@import url('../css/lingo-logo.css');

html {
    zoom: 1;
    overflow-x: clip;
}

/* ============================================
   MODERN BULMACA OLUŞTURUCU - TAMAMEN YENİ TASARIM
   ============================================ */

/* Özel İmleç Stilleri */
* {
    cursor: url('../assets/slimicons/orange-pointer.svg'), auto !important;
}

*[style*="cursor: pointer"], 
*[style*="cursor:pointer"], 
a, button, input[type="button"], 
input[type="submit"], input[type="text"],
input[type="email"], input[type="password"],
textarea, select, .clickable, [onclick], [role="button"] {
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
}

/* Luckiest Guy: Google Fonts (global.css) */

/* ============================================
   MODERN CSS DEĞİŞKENLERİ - TUTARLI VE MİNİMAL
   ============================================ */
:root {
    /* Minimal Renk Paleti - Profesyonel */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --accent-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    /* Solid Renkler */
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --primary-light: #7c8ef0;
    --secondary-color: #f5576c;
    --success-color: #4facfe;
    --warning-color: #fee140;
    --danger-color: #f5576c;
    
    /* Nötr Renkler - Minimal Grayscale */
    --bg-primary: #fafbfc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f7f8fc;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --border-light: #edf2f7;
    --border-hover: #cbd5e0;
    
    /* Gölge Sistemi - Tutarlı */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(102, 126, 234, 0.12);
    --shadow-lg: 0 8px 24px rgba(102, 126, 234, 0.15);
    --shadow-xl: 0 16px 32px rgba(102, 126, 234, 0.18);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.25);
    
    /* Border Radius - Tutarlı */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Spacing - 8px Base Grid */
    --spacing-0: 0;
    --spacing-1: 0.25rem;  /* 4px */
    --spacing-2: 0.5rem;   /* 8px */
    --spacing-3: 0.75rem;  /* 12px */
    --spacing-4: 1rem;     /* 16px */
    --spacing-5: 1.25rem;  /* 20px */
    --spacing-6: 1.5rem;   /* 24px */
    --spacing-8: 2rem;     /* 32px */
    --spacing-10: 2.5rem;  /* 40px */
    --spacing-12: 3rem;    /* 48px */
    
    /* Legacy Spacing - Backward Compatibility */
    --spacing-xs: var(--spacing-2);
    --spacing-sm: var(--spacing-4);
    --spacing-md: var(--spacing-6);
    --spacing-lg: var(--spacing-8);
    --spacing-xl: var(--spacing-12);
    
    /* Tipografi */
    --font-family-base: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-heading: 'Poppins', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Transitions - Tutarlı */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-6);
}

/* ============================================
   GENEL STİLLER - MİNİMAL VE TUTARLI
   ============================================ */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    margin: 0;
    padding: 0;
    padding-top: 60px;
    background: #f8f9fa;
    background-image: 
        linear-gradient(to right, rgba(0, 0, 0, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    min-height: 100vh;
    overflow-x: clip;
    width: 100%;
    max-width: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   BULMACA TİPİ — SELECT YERİNE BUTON GRUBU
   ============================================ */
.puzzle-type-select-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.puzzle-type-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.puzzle-type-btn {
    appearance: none;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 10px 12px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast),
        background var(--transition-fast),
        color var(--transition-fast);
}

.puzzle-type-btn:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.puzzle-type-btn:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.35);
    outline-offset: 2px;
}

.puzzle-type-btn.is-active,
.puzzle-type-btn[aria-pressed="true"] {
    border-color: rgba(102, 126, 234, 0.65);
    background: rgba(102, 126, 234, 0.12);
    color: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

/* Ana Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-8) var(--container-padding);
}

/* İçerik Wrapper - Tutarlı Max Genişlik ve Padding */
.main-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Eğer container yoksa, içerik için wrapper */
body > .tool-page-header,
body > .steps-info-container,
body > .tool-info,
body > .steps-indicators,
body > .toggle-buttons,
body > #custom-section,
body > #concepts-section,
body > .lists-section,
body > .puzzle-section {
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ============================================
   KULLANICI HEADER
   ============================================ */
/* Bulmaca header: ortak tool-header-light stilleri + accent (tool-header-accents.css) */
.user-header-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 0;
}

.user-header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    min-width: 0;
}

.user-header .logo-container-header {
    display: flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
}

.user-header .header-logo-img {
    display: block;
    object-position: center;
}

/* Sayfa başlığı */
.tool-page-header {
    text-align: center;
    max-width: 720px;
    margin: var(--spacing-6) auto var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--border-color);
}

.tool-page-header h1 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-heading);
    color: var(--primary-color);
    margin: 0 0 0.4rem;
    padding-bottom: 0;
    background: none;
    -webkit-text-fill-color: currentColor;
    letter-spacing: -0.02em;
    line-height: var(--line-height-tight);
}

.tool-page-header h1::after {
    display: none;
}

.tool-page-subtitle {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-muted);
    font-weight: var(--font-weight-normal);
}

/* ============================================
   BAŞLIKLAR - TUTARLI TİPOGRAFİ
   ============================================ */
h1 {
    text-align: center;
    font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-3xl));
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-heading);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: var(--spacing-8) auto var(--spacing-6);
    padding-bottom: var(--spacing-4);
    position: relative;
    letter-spacing: -0.02em;
    line-height: var(--line-height-tight);
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

h2 {
    font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-heading);
    color: var(--text-primary);
    margin: var(--spacing-8) 0 var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    line-height: var(--line-height-tight);
}

h2::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-heading);
    color: var(--text-primary);
    margin: var(--spacing-6) 0 var(--spacing-4);
    line-height: var(--line-height-tight);
}

/* ============================================
   BİLGİLENDİRME BÖLÜMLERİ - MİNİMAL KART TASARIMI
   ============================================ */
.steps-info-container {
    max-width: 900px;
    margin: var(--spacing-6) auto;
    padding: var(--spacing-6);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.steps-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-heading);
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--border-color);
}

.steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.steps-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.steps-list li:hover {
    transform: translateX(4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-xs);
}

.steps-list .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    margin-right: var(--spacing-4);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.steps-list li strong {
    color: var(--primary-color);
    margin-right: var(--spacing-2);
    font-weight: var(--font-weight-semibold);
}

.show-more-button {
    margin-top: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.show-more-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.show-more-button:active {
    transform: translateY(0);
}

.tool-info {
    max-width: 900px;
    margin: var(--spacing-6) auto !important;
    padding: var(--spacing-4) var(--spacing-5) !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%) !important;
    border-radius: var(--radius-md) !important;
    border-left: 3px solid var(--primary-color) !important;
    box-shadow: var(--shadow-xs);
    text-align: center;
}

.tool-info p {
    margin: 0 !important;
    color: var(--text-primary) !important;
    font-weight: var(--font-weight-medium) !important;
    font-size: var(--font-size-sm) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.tool-info img {
    width: 1rem !important;
    height: 1rem !important;
    vertical-align: middle;
}

/* ============================================
   ADIM GÖSTERGELERİ - MİNİMAL
   ============================================ */
.steps-indicators {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: var(--spacing-3) auto;
    padding: var(--spacing-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--border-color);
    position: relative;
    max-width: 600px;
}

.steps-indicators::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border-light);
    border-radius: var(--radius-full);
    z-index: 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-1);
    position: relative;
    z-index: 1;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
}

.step-number {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xs);
}

.step.active .step-number {
    background: var(--primary-gradient);
    border-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.step.completed .step-number {
    background: var(--success-gradient);
    border-color: var(--success-color);
    color: white;
}

.step-title {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
}

.step.active .step-title {
    color: var(--primary-color);
}

/* ============================================
   GEÇİŞ BUTONLARI - MİNİMAL
   ============================================ */
.toggle-buttons {
    display: flex;
    position: relative;
    border-radius: var(--radius-full);
    width: 360px;
    margin: var(--spacing-8) auto;
    padding: 4px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.toggle-button {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-5);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-full);
    font-family: var(--font-family-base);
}

.toggle-button.active {
    color: white;
}

.slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.toggle-button:nth-child(2).active ~ .slider {
    left: calc(50% + 0px);
}

/* ============================================
   FİLTRE BÖLÜMÜ - TUTARLI KART TASARIMI
   ============================================ */
.filter-section, .lists-section {
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-6);
    background: linear-gradient(135deg, rgba(240, 242, 248, 0.98) 0%, rgba(230, 233, 242, 0.98) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    border: 2px solid var(--border-color);
    transition: all var(--transition-base);
}

.filter-section:hover, .lists-section:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

.filter-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.filter-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    margin-bottom: var(--spacing-4);
    transition: all var(--transition-base);
    align-items: stretch;
}

.filter-row:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-3);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    transition: all var(--transition-base);
    align-items: stretch;
}

/* Ses filtreleri yan yana yerleşimi */
.sound-filters-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    width: 100%;
}

.sound-filter-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-group:hover {
    border-color: var(--border-hover);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.filter-group label {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

.filter-group label i {
    color: var(--primary-color);
    font-size: var(--font-size-base);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.checkbox-group:hover {
    border-color: var(--border-hover);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.checkbox-group label:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-xs);
}

.checkbox-group input[type="checkbox"] {
    margin-right: var(--spacing-2);
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
}

.filter-group input[type="text"] {
    padding: var(--spacing-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    transition: all var(--transition-base);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.filter-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.08);
}

/* Ses Grupları Stilleri */
.sound-input-container {
    display: flex;
    gap: 8px;
    align-items: stretch;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    flex-wrap: wrap;
    flex-direction: column;
}

.sound-input-main-row {
    display: flex;
    gap: 10px;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
}

.sound-input-container input[type="text"] {
    flex: 1;
    min-width: 0;
    box-sizing: border-box;
    width: 100%;
}

/* Hedef ses inputu - Yeşil arka plan */
#sound {
    background-color: #dcfce7 !important;
    border-color: #86efac !important;
}

#sound:focus {
    background-color: #bbf7d0 !important;
    border-color: #4ade80 !important;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1) !important;
}

/* Hariç tutulacak sesler inputu - Kırmızı arka plan */
#exclude-letters {
    background-color: #fee2e2 !important;
    border-color: #fca5a5 !important;
}

#exclude-letters:focus {
    background-color: #fecaca !important;
    border-color: #f87171 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* Alofon seçim alanı stilleri */
.alofon-selection-container {
    margin-top: 0;
    margin-left: 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.alofon-group {
    display: flex;
    align-items: center;
    gap: 5px;
    background-color: #f8fafc;
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.alofon-group.flash-animation {
    animation: flash 0.3s ease-in-out;
}

@keyframes flash {
    0%, 100% { background-color: #f8fafc; }
    50% { background-color: #e0f2fe; }
}

.alofon-group label {
    font-weight: 600;
    font-size: 0.9em;
    color: #475569;
}

.alofon-select {
    padding: 4px 8px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 0.7em;
    color: #334155;
    background-color: white;
    outline: none;
    cursor: pointer;
    width: auto;
    min-width: 80px;
}

.alofon-select:hover {
    border-color: #3b82f6;
}

.alofon-select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.sound-groups-select {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    padding: 12px 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #2c3e50;
    flex: 1;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    box-sizing: border-box;
}

.sound-groups-select:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
}

.sound-groups-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1), 0 4px 16px rgba(102, 126, 234, 0.2);
    transform: translateY(-1px);
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
}

.sound-groups-select:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.sound-groups-select option {
    padding: 12px 16px;
    background: #ffffff;
    color: #2c3e50;
    font-weight: 500;
    border: none;
    border-bottom: 1px solid #e1e5e9;
    transition: background-color 0.2s ease;
}

.sound-groups-select option:last-child {
    border-bottom: none;
}

.sound-groups-select option:hover {
    background: #f8f9fa;
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.sound-groups-select option:checked {
    background: var(--primary-color);
    color: #ffffff;
    font-weight: 600;
    border-bottom-color: var(--primary-color);
}

/* Responsive tasarım için ses grupları */
@media (max-width: 768px) {
    .sound-input-container {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .sound-input-main-row {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .sound-input-container input[type="text"],
    .sound-groups-select {
        flex: none;
        width: 100%;
    }
    
    .sound-groups-select {
        min-width: auto;
        padding: 10px 14px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .sound-groups-select {
        padding: 8px 12px;
        font-size: 12px;
        background-size: 14px;
        padding-right: 36px;
    }
}

.filter-button-row {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

/* ============================================
   BUTONLAR - TUTARLI VE MİNİMAL
   ============================================ */
button {
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-base);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

#filter-button {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
}

/* ============================================
   KELİME LİSTELERİ
   ============================================ */
.lists-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.list-box {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 750px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.list-box:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--border-hover);
}

.list-header {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.list-header h3 {
    margin: 0;
    color: white;
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.2;
}

.header-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-2);
    flex-wrap: nowrap;
}

.list-count {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xs);
    min-width: 28px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    flex-shrink: 0;
}

.selected-buttons {
    display: flex;
    gap: var(--spacing-1);
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.list-action-button {
    padding: var(--spacing-2);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.list-action-button i {
    font-size: 0.875rem;
    line-height: 1;
}

.list-action-button:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.3);
}

.list-action-button:active {
    transform: translateY(0);
    background: rgba(255, 255, 255, 0.2);
}

#clear-selected-button, #clear-all-button {
    background: rgba(245, 87, 108, 0.25);
    border-color: rgba(245, 87, 108, 0.3);
}

#clear-selected-button:hover, #clear-all-button:hover {
    background: rgba(245, 87, 108, 0.35);
    border-color: rgba(245, 87, 108, 0.4);
}

.list-box ul {
    list-style: none;
    padding: var(--spacing-md);
    margin: 0;
    overflow-y: auto;
    flex-grow: 1;
    background: rgba(247, 248, 252, 0.8);
}

.list-box li {
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.list-box li:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary-color);
    transform: translateX(4px);
    box-shadow: var(--shadow-xs);
}

#selected-list li {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border-color: var(--primary-light);
}

/* ============================================
   BULMACA OLUŞTURMA BÖLÜMÜ
   ============================================ */
.puzzle-section {
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-8);
    background: linear-gradient(135deg, rgba(240, 242, 248, 0.98) 0%, rgba(230, 233, 242, 0.98) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.puzzle-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.puzzle-section h2 {
    margin: 0 0 var(--spacing-6) 0;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding-bottom: var(--spacing-4);
    border-bottom: 2px solid var(--border-color);
}

.puzzle-section h2::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.puzzle-type-row {
    max-width: 1000px;
    margin: 0 auto var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.puzzle-type-row > label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.puzzle-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-5);
    max-width: 1000px;
    margin: 0 auto;
}

.puzzle-controls > div {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.puzzle-controls label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-1);
}

.puzzle-controls label i {
    color: var(--primary-color);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.puzzle-controls select,
.puzzle-controls input[type="text"] {
    padding: var(--spacing-4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    transition: all var(--transition-base);
    background: var(--bg-secondary);
    color: var(--text-primary);
    width: 100%;
}

.puzzle-controls select:focus,
.puzzle-controls input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: var(--bg-tertiary);
}

#generate-puzzle {
    grid-column: 1 / -1;
    padding: var(--spacing-5) var(--spacing-8);
    font-size: var(--font-size-lg);
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-4);
    box-shadow: var(--shadow-md);
    font-weight: 700;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
}

/* ============================================
   PDF BAŞLIK ÖNERİLERİ SİSTEMİ
   ============================================ */
.pdf-title-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.pdf-title-wrapper input[type="text"] {
    flex: 1;
    padding-right: 45px; /* Buton için alan bırak */
}

.title-suggestions-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    z-index: 1;
}

.title-suggestions-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.05);
    box-shadow: var(--shadow-sm);
}

.title-suggestions-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.title-suggestions-btn i {
    font-size: 1rem;
}

.title-suggestions-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 400px;
    overflow: hidden;
    display: none;
    flex-direction: column;
}

.title-suggestions-dropdown.show {
    display: flex;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.title-suggestions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    border-bottom: 2px solid var(--border-light);
    background: var(--bg-tertiary);
}

.title-suggestions-header span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.title-suggestions-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    padding: var(--spacing-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.title-suggestions-close:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.title-suggestions-list {
    max-height: 320px;
    overflow-y: auto;
    padding: var(--spacing-2);
}

.title-suggestions-empty {
    padding: var(--spacing-6);
    text-align: center;
    color: var(--text-muted);
}

.title-suggestions-empty i {
    font-size: 2rem;
    margin-bottom: var(--spacing-3);
    color: var(--text-muted);
    opacity: 0.5;
}

.title-suggestions-empty p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.title-suggestion-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-sm);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-2);
    border: 2px solid transparent;
}

.title-suggestion-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-light);
    transform: translateX(4px);
}

.title-suggestion-item:active {
    transform: translateX(2px);
}

.suggestion-number {
    background: var(--primary-gradient);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
}

.suggestion-text {
    flex: 1;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.title-suggestion-item i {
    color: var(--primary-color);
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.title-suggestion-item:hover i {
    opacity: 1;
}

/* Scrollbar stilleri */
.title-suggestions-list::-webkit-scrollbar {
    width: 8px;
}

.title-suggestions-list::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.title-suggestions-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

.title-suggestions-list::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* ============================================
   KAVRAMLAR BÖLÜMÜ
   ============================================ */
.concept-select-container {
    max-width: 600px;
    margin: var(--spacing-8) auto;
    padding: var(--spacing-6);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--border-color);
}

.concept-select-container label {
    display: block;
    margin-bottom: var(--spacing-3);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.concept-select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    color: var(--text-primary);
}

.concept-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.08);
}

/* ============================================
   BİLDİRİMLER
   ============================================ */
#alert-container {
    position: fixed;
    top: 90px;
    right: var(--spacing-lg);
    z-index: 2000;
    max-width: 400px;
}

.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideInRight var(--transition-base) ease;
    backdrop-filter: blur(10px);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.15) 0%, rgba(0, 242, 254, 0.15) 100%);
    border: 2px solid var(--success-color);
    color: var(--text-primary);
}

.alert-info {
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid var(--primary-color);
    color: var(--text-primary);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(250, 112, 154, 0.15) 0%, rgba(254, 225, 64, 0.15) 100%);
    border: 2px solid var(--warning-color);
    color: var(--text-primary);
}

.alert-error, .alert-danger {
    background: rgba(245, 87, 108, 0.15);
    border: 2px solid var(--danger-color);
    color: var(--text-primary);
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    opacity: 0.6;
    transition: all var(--transition-base);
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alert-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ============================================
   SPLASH SCREEN
   ============================================ */
/* --- Splash Screen Modernized --- */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f6f8fb 0%, #e2e8f0 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-content {
    text-align: center;
    animation: splashEntrance 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes splashEntrance {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.splash-logo {
    margin-bottom: 20px;
    display: inline-block;
}

.splash-logo .logo-circle {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(52, 76, 100, 0.15);
    position: relative;
    overflow: hidden;
}

.logo-inner {
    position: relative;
    z-index: 2;
}

.logo-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.splash-title {
    margin-bottom: 30px;
}

.title-main {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    color: #344c64;
    margin: 0 0 10px 0;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.title-subtitle {
    font-size: 1.1rem;
    color: #6b7280;
    margin: 0;
    font-weight: 400;
}

.splash-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(52, 76, 100, 0.1);
    border-radius: 50%;
    border-top-color: #344c64;
    animation: spin 1s linear infinite;
}

.loading-text {
    font-size: 0.9rem;
    color: #577399;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    animation: pulseText 2s infinite ease-in-out;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulseText {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Parçacıklar kaldırıldı - minimal tasarım için */
.particles {
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE TASARIM
   ============================================ */
@media (max-width: 768px) {
    body {
        padding-top: 68px;
        background-attachment: fixed;
    }
    
    .container {
        padding: var(--spacing-4) var(--spacing-4);
    }
    
    body > h1,
    body > .steps-info-container,
    body > .tool-info,
    body > .steps-indicators,
    body > .toggle-buttons,
    body > #custom-section,
    body > #concepts-section,
    body > .lists-section,
    body > .puzzle-section {
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
    }
    
    h1 {
        margin-top: var(--spacing-6);
        margin-bottom: var(--spacing-4);
    }
    
    .filter-row {
        grid-template-columns: 1fr;
        padding: var(--spacing-3);
        gap: var(--spacing-3);
    }
    
    .filter-group {
        padding: var(--spacing-2);
    }
    
    .sound-filters-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .lists-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3);
    }
    
    .list-box {
        height: 600px;
        min-width: 0;
    }
    
    .toggle-buttons {
        width: 320px;
        margin: var(--spacing-6) auto;
    }
    
    body {
        padding-top: 56px;
    }

    .user-header.bulmaca-header {
        height: 56px;
        padding: 8px 12px;
    }

    .user-header-right {
        gap: 8px;
    }

    .bulmaca-header .tool-watermark-btn--md,
    .bulmaca-header .tool-watermark-btn--sm {
        --tool-watermark-size: 1.65rem;
    }

    .tool-page-header h1 {
        font-size: 1.35rem;
    }

    .tool-page-subtitle {
        font-size: 0.88rem;
        padding: 0 0.25rem;
    }
    
    .step-number {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }
    
    .steps-indicators {
        padding: var(--spacing-2);
        margin: var(--spacing-2) auto;
    }
    
    .steps-indicators::before {
        left: 8%;
        right: 8%;
        height: 1.5px;
    }

    .step-number {
        width: 24px;
        height: 24px;
        font-size: 0.65rem;
    }

    .step-title {
        font-size: 0.65rem;
    }
}

@media (max-width: 480px) {
    .tool-page-header h1 {
        font-size: 1.2rem;
    }

    .tool-page-subtitle {
        font-size: 0.85rem;
    }
    
    h1 {
        font-size: clamp(var(--font-size-xl), 8vw, var(--font-size-2xl));
        margin-bottom: var(--spacing-4);
    }
    
    .filter-section, .lists-section, .puzzle-section {
        padding: var(--spacing-4);
    }

    .lists-container {
        gap: var(--spacing-2);
    }

    .list-box {
        height: 500px;
        min-width: 0;
    }

    .puzzle-section {
        padding: var(--spacing-5);
    }

    .puzzle-section h2 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-4);
    }

    .puzzle-controls {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }

    .puzzle-controls > div {
        padding: var(--spacing-3);
    }

    #generate-puzzle {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--font-size-base);
    }
    
    .steps-info-container {
        padding: var(--spacing-4);
    }
    
    .toggle-buttons {
        width: 280px;
        padding: 3px;
    }
    
    .toggle-button {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-xs);
    }
    
    .step-title {
        font-size: var(--font-size-xs);
    }
    
    .step-number {
        width: 32px;
        height: 32px;
    }
    
    .title-main {
        font-size: 2rem;
    }
    
    .logo-circle {
        width: 120px;
        height: 120px;
    }
    
    .logo-inner {
        width: 80px;
        height: 80px;
    }
}

/* ============================================
   SECTION CONTAINER
   ============================================ */
.section-container {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.section-container.active {
    display: block;
    opacity: 1;
}

/* ============================================
   MODAL STİLLERİ
   ============================================ */
.modal-close-button {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    font-weight: 300;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    z-index: 10;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close-button:hover {
    background: #d6374a;
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   LİSTE BÖLÜMÜ PARAGRAF
   ============================================ */
.lists-section > p {
    margin-bottom: var(--spacing-4);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.lists-section > p i {
    color: var(--primary-color);
}

/* ============================================
   ANİMASYONLAR
   ============================================ */
@keyframes flash-add-animation {
    0% { background-color: var(--bg-secondary); }
    50% { background-color: rgba(79, 172, 254, 0.2); }
    100% { background-color: var(--bg-secondary); }
}

@keyframes flash-remove-animation {
    0% { background-color: var(--bg-tertiary); }
    50% { background-color: rgba(245, 87, 108, 0.2); }
    100% { background-color: var(--bg-tertiary); }
}

.flash-add {
    animation: flash-add-animation 0.4s ease-out;
}

.flash-remove {
    animation: flash-remove-animation 0.4s ease-out;
}

/* ============================================
   FOCUS STİLLERİ (Erişilebilirlik)
   ============================================ */
*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* ============================================
   PARTICLE ANIMATIONS
   ============================================ */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.particle-1 { top: 20%; left: 10%; animation: particleFloat 8s ease-in-out infinite; }
.particle-2 { top: 60%; left: 85%; animation: particleFloat 10s ease-in-out infinite 1s; }
.particle-3 { top: 80%; left: 20%; animation: particleFloat 12s ease-in-out infinite 2s; }
.particle-4 { top: 30%; left: 70%; animation: particleFloat 9s ease-in-out infinite 0.5s; }
.particle-5 { top: 70%; left: 50%; animation: particleFloat 11s ease-in-out infinite 1.5s; }
.particle-6 { top: 40%; left: 30%; animation: particleFloat 7s ease-in-out infinite 2.5s; }

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    50% { transform: translate(30px, -40px) scale(1.2); opacity: 1; }
}

/* ============================================
   NASIL KULLANILIR BUTON VE MODAL
   ============================================ */
.how-to-use-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
    position: relative;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6);
    border-bottom: 2px solid var(--border-color);
    background: var(--primary-gradient);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-title {
    margin: 0;
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.9;
}

.modal-body {
    padding: var(--spacing-6);
}

.steps-list-modal {
    list-style: none;
    padding: 0;
    margin: 0;
}

.steps-list-modal li {
    margin-bottom: var(--spacing-5);
    padding: var(--spacing-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    transition: all 0.3s ease;
}

.steps-list-modal li:hover {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
    transform: translateX(5px);
}

.steps-list-modal li .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: var(--font-size-base);
    flex-shrink: 0;
    margin-top: 2px;
}

.steps-list-modal li strong {
    color: var(--text-primary);
    margin-right: var(--spacing-2);
}

.steps-list-modal li {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .how-to-use-btn {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .modal-header {
        padding: var(--spacing-4);
    }

    .modal-body {
        padding: var(--spacing-4);
    }

    .modal-title {
        font-size: var(--font-size-base);
    }
}

/* ============================================
   OTOMATIK SÖZCÜK SEÇ BÖLÜMÜ
   ============================================ */
.random-selection-container {
    padding: 12px 20px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-5);
    box-shadow: var(--shadow-md);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.random-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    justify-content: center;
    flex-wrap: wrap;
}

.random-input-group label {
    font-weight: 600;
    color: white;
    font-size: var(--font-size-base);
    white-space: nowrap;
}

.random-input-group input[type="number"] {
    width: 80px;
    padding: 8px 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    transition: all 0.2s ease;
    background: white;
    color: var(--text-primary);
}

.random-input-group input[type="number"]:focus {
    outline: none;
    border-color: var(--warning-color);
    box-shadow: 0 0 0 3px rgba(254, 225, 64, 0.3);
    background: white;
}

.random-input-group input[type="number"]:hover {
    border-color: var(--warning-color);
}

#random-select-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--warning-gradient);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 700;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

#random-select-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

#random-select-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

#random-select-button:disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
}

#random-select-button svg {
    width: 14px;
    height: 14px;
    stroke-width: 2.5;
}

/* Responsive tasarım */
@media (max-width: 768px) {
    .random-selection-container {
        padding: 10px 16px;
        margin-bottom: var(--spacing-4);
    }
    
    .random-input-group {
        gap: var(--spacing-2);
    }
    
    .random-input-group label {
        font-size: var(--font-size-sm);
    }
    
    .random-input-group input[type="number"] {
        width: 70px;
        padding: 6px 10px;
        font-size: var(--font-size-sm);
    }
    
    #random-select-button {
        padding: 6px 12px;
        font-size: var(--font-size-xs);
        gap: 4px;
    }
    
    #random-select-button svg {
        width: 12px;
        height: 12px;
    }
}

/* Modern Notification Styles */
.modern-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 450px;
    min-width: 320px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow: hidden;
}

.modern-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.modern-notification-success {
    border-left: 4px solid #10b981;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.modern-notification-error {
    border-left: 4px solid #ef4444;
    background: linear-gradient(135deg, #fef2f2 0%, #ffffff 100%);
}

.modern-notification-info {
    border-left: 4px solid #3b82f6;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

.modern-notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    color: #1f2937;
    font-weight: 500;
    font-size: 14px;
    line-height: 1.5;
}

.modern-notification-content svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.modern-notification-success .modern-notification-content svg {
    color: #10b981;
}

.modern-notification-error .modern-notification-content svg {
    color: #ef4444;
}

.modern-notification-info .modern-notification-content svg {
    color: #3b82f6;
}

.modern-notification-content span {
    flex: 1;
}

/* Mobil uyumluluk */
@media (max-width: 768px) {
    .modern-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        min-width: auto;
    }
    
    .modern-notification-content {
        padding: 14px 16px;
        font-size: 13px;
    }
    
    .modern-notification-content svg {
        width: 18px;
        height: 18px;
    }
}

/* ============================================
   TOGGLE SWITCH STYLES - VocFount'tan
   ============================================ */

/* Toggle Switch Styles */
.toggle-section {
    margin-top: 16px;
    padding: 16px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    border: 1px solid #dee2e6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: none; /* Başlangıçta gizli */
}

.toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.toggle-switch {
    display: flex;
    align-items: center;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    font-size: 15px;
    color: #495057;
    font-weight: 500;
    flex: 1;
}

.toggle-switch input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: relative;
    width: 54px;
    height: 28px;
    background-color: #ced4da;
    border-radius: 28px;
    transition: all 0.3s ease;
    margin-right: 12px;
    flex-shrink: 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background-color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: #28a745;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 0 0 3px rgba(40, 167, 69, 0.2);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(26px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-label {
    font-weight: 600;
    user-select: none;
    color: #495057;
}

.toggle-info-text {
    margin-top: 12px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 1px solid #ffc107;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.1);
}

.toggle-info-text p {
    margin: 0 0 8px 0;
    font-size: 13px;
    line-height: 1.4;
    color: #856404;
}

.toggle-info-text p:last-child {
    margin-bottom: 0;
}

.toggle-info-text strong {
    color: #533f03;
    font-weight: 600;
}

/* Açık mod için mavi tema */
#toggle-info-text-open {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    border: 1px solid #17a2b8;
    box-shadow: 0 2px 4px rgba(23, 162, 184, 0.1);
}

#toggle-info-text-open p {
    color: #0c5460;
}

#toggle-info-text-open strong {
    color: #062c33;
    font-weight: 600;
}

/* Bilgi Butonu */
.info-btn {
    background: rgba(108, 117, 125, 0.1);
    border: 1px solid #dee2e6;
    color: #6c757d;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.info-btn:hover {
    color: #28a745;
    background-color: rgba(40, 167, 69, 0.1);
    border-color: #28a745;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.info-btn svg {
    width: 16px;
    height: 16px;
}

/* Bilgi Modal */
.info-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.info-modal-content {
    background-color: white;
    border-radius: 12px;
    padding: 0;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

.info-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px 16px;
    border-bottom: 1px solid #eee;
}

.info-modal-header h3 {
    margin: 0;
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

.info-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.info-modal-close:hover {
    background-color: #f5f5f5;
    color: #333;
}

.info-modal-body {
    padding: 24px;
}

.info-explanation h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px 0;
    color: #333;
    font-size: 16px;
}

.modal-title-icon {
    width: 20px;
    height: 20px;
}

.info-mode {
    margin: 20px 0;
}

.mode-item {
    margin-bottom: 16px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.mode-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.mode-icon {
    font-size: 18px;
}

.info-example {
    margin: 20px 0;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 8px;
}

.info-example h5 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px 0;
    color: #333;
    font-size: 14px;
}

.example-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 12px;
}

.example-side {
    padding: 12px;
    background: white;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.example-side h6 {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: #495057;
}

.example-side ul {
    margin: 8px 0;
    padding-left: 20px;
    font-size: 12px;
}

.info-tip {
    margin: 20px 0;
    padding: 16px;
    background: #e7f3ff;
    border-radius: 8px;
    border-left: 4px solid #2196F3;
}

.info-tip strong {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: #1976D2;
}

.info-tip ul {
    margin: 8px 0 0 0;
    padding-left: 20px;
}

.info-important {
    margin: 20px 0 0 0;
    padding: 16px;
    background: #fff3cd;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
}

.info-important strong {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: #856404;
}

.info-important ul {
    margin: 8px 0 0 0;
    padding-left: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Sound Mode Description Styles */
.sound-mode-description {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
    padding: 16px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: all 0.3s ease;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.sound-mode-description:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}

.sound-mode-header-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sound-mode-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: #f1f5f9;
    border-radius: 8px;
    color: #475569;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.sound-mode-icon-wrapper svg {
    width: 18px;
    height: 18px;
}

.sound-mode-description:hover .sound-mode-icon-wrapper {
    background-color: #e0f2fe;
    color: #0284c7;
}

.sound-mode-title {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
    line-height: 1.2;
}

.sound-mode-content {
    padding-left: 44px; /* 32px icon + 12px gap */
}

.sound-mode-text {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

.sound-mode-description:empty {
    display: none;
}

@keyframes flash-bg {
    0% { 
        background-color: #ffffff;
        border-color: #e2e8f0;
        box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        transform: scale(1);
    }
    25% {
        background-color: #ffedd5;
        border-color: #fdba74;
        box-shadow: 0 0 15px rgba(251, 146, 60, 0.3);
        transform: scale(1.02);
    }
    50% {
        background-color: #ffffff;
        border-color: #e2e8f0;
        transform: scale(1);
    }
    75% {
        background-color: #ffedd5;
        border-color: #fdba74;
        box-shadow: 0 0 15px rgba(251, 146, 60, 0.3);
        transform: scale(1.02);
    }
    100% { 
        background-color: #ffffff; 
        border-color: #e2e8f0;
        box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        transform: scale(1);
    }
}

.sound-mode-description.flash-animation {
    animation: flash-bg 2s ease-out;
}

/* Pozisyon bölümü inaktif durumu */
.filter-group[style*="pointer-events: none"] {
    opacity: 0.5 !important;
    pointer-events: none !important;
}

.filter-group[style*="pointer-events: none"] input[type="checkbox"] {
    cursor: not-allowed !important;
    opacity: 0.5;
}

.filter-group[style*="pointer-events: none"] label {
    cursor: not-allowed !important;
    color: #999;
}

/* Danışan Dropdown Stilleri */
.danisan-input-wrapper {
    position: relative;
    width: 100%;
}

.danisan-input-wrapper input[type="text"] {
    padding-right: 45px;
}

.danisan-dropdown-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color, #333);
    transition: all 0.2s ease;
    border-radius: 4px;
    z-index: 1;
}

.danisan-dropdown-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--primary-color, #3B82F6);
}

.danisan-dropdown-btn.active {
    color: var(--primary-color, #3B82F6);
}

.danisan-dropdown-btn.active svg {
    transform: rotate(180deg);
}

.danisan-dropdown-btn svg {
    transition: transform 0.2s ease;
}

.danisan-dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--border-color, #ddd);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: none;
    max-height: min(300px, calc(100vh - 200px));
    overflow: hidden;
    flex-direction: column;
}

.danisan-dropdown-menu.show {
    display: flex;
}

.danisan-dropdown-search {
    padding: 8px;
    border-bottom: 1px solid var(--border-color, #ddd);
}

.danisan-search-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 6px;
    font-size: 0.9rem;
    box-sizing: border-box;
}

.danisan-search-input:focus {
    outline: none;
    border-color: var(--primary-color, #3B82F6);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.danisan-dropdown-list {
    max-height: 250px;
    overflow-y: auto;
    padding: 4px 0;
}

.danisan-dropdown-item {
    padding: 10px 16px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 0.95rem;
    color: var(--text-color, #333);
}

.danisan-dropdown-item:hover {
    background-color: #f0f7ff;
    color: var(--primary-color, #3B82F6);
}

.danisan-dropdown-item.selected {
    background-color: var(--primary-color, #3B82F6);
    color: white;
    font-weight: 600;
}

.danisan-dropdown-empty {
    padding: 16px;
    text-align: center;
    color: var(--text-muted, #666);
    font-size: 0.9rem;
    font-style: italic;
}

.danisan-dropdown-list::-webkit-scrollbar {
    width: 8px;
}

.danisan-dropdown-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.danisan-dropdown-list::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.danisan-dropdown-list::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* ============================================
   WORD LIST CONTAINER - 3-4 SÜTUNLU DÜZEN
   ============================================ */
.word-list-container {
    width: 100%;
}

.word-list-container .word-list {
    columns: 3;
    column-gap: 20px;
}

/* Büyük ekranlarda 4 sütun */
@media (min-width: 1200px) {
    .word-list-container .word-list {
        columns: 4;
    }
}

/* Küçük ekranlarda 2 sütun */
@media (max-width: 768px) {
    .word-list-container .word-list {
        columns: 2;
    }
}

/* Grid kullanılan word-list için */
.word-list-container .word-list[style*="display: grid"] {
    columns: unset;
    grid-template-columns: repeat(3, 1fr);
}

@media (min-width: 1200px) {
    .word-list-container .word-list[style*="display: grid"] {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .word-list-container .word-list[style*="display: grid"] {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   İPUCU TİPİ TOGGLE STYLES
   ============================================ */

#hint-type-toggle-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#hint-type-toggle-container label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.hint-type-toggle-wrapper {
    display: flex;
    align-items: center;
}

.hint-type-toggle-switch {
    position: relative;
    display: flex;
    align-items: center;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    width: 100%;
    max-width: 280px;
}

.hint-type-toggle-switch input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    width: 0;
    height: 0;
}

.hint-type-toggle-slider {
    position: relative;
    width: 60px;
    height: 30px;
    background-color: #ced4da;
    border-radius: 30px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 0 12px;
}

.hint-type-toggle-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background-color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hint-type-toggle-switch input:checked + .hint-type-toggle-slider {
    background-color: #28a745;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 0 0 3px rgba(40, 167, 69, 0.2);
}

.hint-type-toggle-switch input:checked + .hint-type-toggle-slider::before {
    transform: translateX(30px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hint-type-toggle-label {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    margin-left: 8px;
}

.hint-type-label-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    user-select: none;
    white-space: nowrap;
}

.hint-type-toggle-switch input:not(:checked) ~ .hint-type-toggle-slider ~ .hint-type-toggle-label #hint-type-label-left {
    color: var(--primary-color);
    font-weight: 600;
}

.hint-type-toggle-switch input:checked ~ .hint-type-toggle-slider ~ .hint-type-toggle-label #hint-type-label-right {
    color: #28a745;
    font-weight: 600;
}

/* Bulmaca PDF Materyal Listesi Modal */
.bulmaca-materials-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.bulmaca-materials-modal.active {
    display: flex;
}

.bulmaca-materials-modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    width: min(calc(100vw - 24px), 100%);
    max-width: calc(100vw - 24px);
    height: min(calc(100vh - 24px), 98vh);
    max-height: calc(100vh - 24px);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.bulmaca-materials-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.bulmaca-materials-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.bulmaca-materials-modal-close {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 22px;
    line-height: 1;
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bulmaca-materials-modal-close:hover {
    background: var(--bg-primary);
    border-color: var(--border-hover);
}

.bulmaca-materials-filter-wrap {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
}

.bulmaca-materials-danisan-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    min-width: 180px;
}

.bulmaca-materials-date-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    transition: background 0.2s, border-color 0.2s;
}

.bulmaca-materials-date-wrap:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
}

.bulmaca-materials-date-icon {
    font-size: 1rem;
    pointer-events: none;
}

.bulmaca-materials-date-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 6px;
    font-size: 0;
    opacity: 0;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.bulmaca-materials-date-input::-webkit-calendar-picker-indicator {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    cursor: pointer;
    opacity: 0;
}

.bulmaca-materials-list-wrap {
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
    min-height: 120px;
}

.bulmaca-materials-loading,
.bulmaca-materials-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 24px;
    font-size: 0.95rem;
}

.bulmaca-materials-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bulmaca-materials-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    grid-template-rows: auto auto;
    gap: 6px 12px;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.bulmaca-materials-row .bulmaca-materials-danisan {
    grid-column: 1;
    grid-row: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.bulmaca-materials-row .bulmaca-materials-title {
    grid-column: 1 / -1;
    grid-row: 2;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
}

.bulmaca-materials-row .bulmaca-materials-date {
    grid-column: 2;
    grid-row: 1;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.bulmaca-materials-row .bulmaca-materials-preview-btn {
    grid-column: 3;
    grid-row: 1;
    align-self: center;
}

.bulmaca-materials-preview-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    cursor: url('../assets/slimicons/orange-hand-pointer.svg'), auto !important;
    color: var(--text-secondary);
    transition: background 0.2s, border-color 0.2s;
}

.bulmaca-materials-preview-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
}

.bulmaca-materials-preview-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* PDF Önizleme Modal */
.bulmaca-pdf-preview-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10002;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.bulmaca-pdf-preview-modal.active {
    display: flex;
}

.bulmaca-pdf-preview-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 12px;
    width: min(calc(100vw - 24px), 100%);
    max-width: calc(100vw - 24px);
    height: min(calc(100vh - 24px), 98vh);
    max-height: calc(100vh - 24px);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.bulmaca-pdf-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

.bulmaca-pdf-preview-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.bulmaca-pdf-preview-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bulmaca-pdf-preview-download-btn.lingo-pdf-preview-btn { /* shared */ }

.bulmaca-pdf-preview-download-btn.lingo-pdf-preview-btn:hover { /* shared */ }

.bulmaca-pdf-preview-iframe {
    flex: 1;
    width: 100%;
    border: none;
    border-radius: 0 0 12px 12px;
}

.bulmaca-pdf-preview-content #bulmaca-pdf-preview-loading {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
}

/* ==========================================================
   Labirent PDF Görünümü Seçici (segmented card)
   ========================================================== */
.maze-pdf-version {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.maze-pdf-version__title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    color: #334155;
    letter-spacing: 0.01em;
}

.maze-pdf-version__title i {
    color: #dc2626;
}

.maze-pdf-version__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}

.maze-pdf-version__option {
    position: relative;
    display: block;
    cursor: pointer;
    margin: 0;
    padding: 0;
    border-radius: 12px;
    outline: none;
}

.maze-pdf-version__option input[type="radio"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    margin: 0;
    cursor: pointer;
    z-index: 2;
}

.maze-pdf-version__card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 14px 12px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
    min-height: 84px;
}

.maze-pdf-version__card::before {
    content: "";
    position: absolute;
    top: 12px;
    right: 12px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #cbd5e1;
    background: #ffffff;
    transition: border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.maze-pdf-version__card::after {
    content: "";
    position: absolute;
    top: 17px;
    right: 17px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2563eb;
    opacity: 0;
    transform: scale(0.4);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.maze-pdf-version__option:hover .maze-pdf-version__card {
    border-color: #93c5fd;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.08);
}

.maze-pdf-version__option input[type="radio"]:focus-visible + .maze-pdf-version__card {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.maze-pdf-version__option input[type="radio"]:checked + .maze-pdf-version__card {
    border-color: #2563eb;
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
}

.maze-pdf-version__option input[type="radio"]:checked + .maze-pdf-version__card::before {
    border-color: #2563eb;
    background: #ffffff;
}

.maze-pdf-version__option input[type="radio"]:checked + .maze-pdf-version__card::after {
    opacity: 1;
    transform: scale(1);
}

.maze-pdf-version__name {
    font-weight: 600;
    font-size: 14px;
    color: #0f172a;
    padding-right: 28px;
}

.maze-pdf-version__desc {
    font-size: 12px;
    line-height: 1.45;
    color: #475569;
    padding-right: 4px;
}

.maze-pdf-version__badge {
    position: absolute;
    top: -10px;
    left: 12px;
    padding: 2px 8px;
    background: #2563eb;
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35);
}

@media (max-width: 520px) {
    .maze-pdf-version__grid {
        grid-template-columns: 1fr;
    }
}

/* Local preview header deferred to lingo-pdf-preview-actions.css */
[class*="-pdf-preview-header"].lingo-pdf-preview-header,
[class*="-pdf-preview-header"].lingo-pdf-preview-header h3,
[class*="-pdf-preview-header-actions"].lingo-pdf-preview-header-actions,
[class*="-pdf-preview-download-btn"].lingo-pdf-preview-btn,
[class*="-pdf-preview-download-btn"].lingo-pdf-preview-btn:hover {
  /* shared design wins via pdf-preview-actions.css */
}