/**
 * RuyaAtlasi - Ana Stil Dosyasi
 *
 * Karanlik, ruyamsi tema: koyu mor ve mavi tonlari,
 * yuzen yildizlar, animasyonlu kartlar ve responsive tasarim.
 */

/* ============================================================
   CSS Degiskenleri
   ============================================================ */
:root {
    /* Ana renkler */
    --color-bg-primary: #0a0a1a;
    --color-bg-secondary: #12122a;
    --color-bg-card: rgba(25, 25, 60, 0.7);
    --color-bg-card-hover: rgba(35, 35, 80, 0.85);

    /* Vurgu renkleri */
    --color-accent-primary: #8b5cf6;    /* Mor */
    --color-accent-secondary: #6366f1;  /* Indigo */
    --color-accent-glow: #a78bfa;       /* Acik mor (glow efekti) */
    --color-accent-gold: #f59e0b;       /* Altin (vurgular icin) */

    /* Metin renkleri */
    --color-text-primary: #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-text-heading: #f1f5f9;

    /* Kenarlık ve golge */
    --color-border: rgba(139, 92, 246, 0.2);
    --color-border-hover: rgba(139, 92, 246, 0.5);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 8px 40px rgba(139, 92, 246, 0.15);
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);

    /* Gradyanlar */
    --gradient-bg: linear-gradient(135deg, #0a0a1a 0%, #1a103a 50%, #0d1b2a 100%);
    --gradient-card: linear-gradient(145deg, rgba(25, 25, 60, 0.8), rgba(15, 15, 40, 0.6));
    --gradient-accent: linear-gradient(135deg, #8b5cf6, #6366f1);
    --gradient-hero: linear-gradient(180deg, rgba(10, 10, 26, 0) 0%, #0a0a1a 100%);

    /* Bosluklar */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Kose yuvarlama */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Gecis suresi */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Konteyner genisligi */
    --container-max: 1200px;
}

/* ============================================================
   Sifirlama ve Temel Stiller
   ============================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gradient-bg);
    color: var(--color-text-primary);
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

a {
    color: var(--color-accent-glow);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-primary);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================================
   Arka Plan Yildiz Animasyonlari
   ============================================================ */
.stars-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    width: 3px;
    height: 3px;
    background: white;
    border-radius: 50%;
    animation: twinkle var(--duration, 3s) ease-in-out infinite;
    opacity: 0;
}

.star-1 { top: 10%; left: 15%; --duration: 3s; animation-delay: 0s; }
.star-2 { top: 25%; left: 75%; --duration: 4s; animation-delay: 0.5s; }
.star-3 { top: 50%; left: 40%; --duration: 3.5s; animation-delay: 1s; }
.star-4 { top: 70%; left: 85%; --duration: 2.8s; animation-delay: 1.5s; }
.star-5 { top: 15%; left: 55%; --duration: 4.2s; animation-delay: 0.3s; }
.star-6 { top: 80%; left: 20%; --duration: 3.2s; animation-delay: 0.8s; }
.star-7 { top: 40%; left: 90%; --duration: 3.8s; animation-delay: 1.2s; }
.star-8 { top: 60%; left: 10%; --duration: 2.5s; animation-delay: 0.6s; }

@keyframes twinkle {
    0%, 100% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 0.8; transform: scale(1.2); }
}

/* Yuzen bulut animasyonu */
@keyframes floatCloud {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-10px) translateX(5px); }
    50% { transform: translateY(-5px) translateX(-5px); }
    75% { transform: translateY(-15px) translateX(3px); }
}

/* ============================================================
   Konteyner
   ============================================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================================
   Navigasyon
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.navbar {
    padding: var(--spacing-md) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.4rem;
    color: var(--color-text-heading);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.03);
    color: var(--color-text-heading);
}

.brand-icon {
    font-size: 1.6rem;
    animation: floatCloud 4s ease-in-out infinite;
}

.brand-text {
    font-weight: 300;
    letter-spacing: 0.5px;
}

.brand-text strong {
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Mobil menu butonu */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Mobil menu acik durumu */
.navbar-toggle.active .toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active .toggle-bar:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active .toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Menu linkleri */
.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
    align-items: center;
}

.nav-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
    background: rgba(139, 92, 246, 0.1);
}

.nav-link.active {
    color: var(--color-accent-glow);
    background: rgba(139, 92, 246, 0.15);
    font-weight: 500;
}

/* ============================================================
   Hero Bolumu
   ============================================================ */
.hero {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-accent-glow);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero h1 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

/* Arama Kutusu */
.hero-search {
    max-width: 560px;
    margin: 0 auto;
    position: relative;
}

.hero-search input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    padding-right: 120px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-base);
}

.hero-search input::placeholder {
    color: var(--color-text-muted);
}

.hero-search input:focus {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.hero-search button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-accent);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.hero-search button:hover {
    opacity: 0.9;
    box-shadow: var(--shadow-glow);
}

/* Arama sonuclari dropdown */
.search-results-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-height: 320px;
    overflow-y: auto;
    display: none;
    z-index: 100;
    box-shadow: var(--shadow-card);
}

.search-results-dropdown.active {
    display: block;
}

.search-result-item {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
    transition: background var(--transition-fast);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-text-primary);
}

.search-result-item .result-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.search-result-item .result-preview {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.search-no-results {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-muted);
}

/* ============================================================
   Bolum Basliklari
   ============================================================ */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* ============================================================
   Kart Izgara Yapisi
   ============================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.card-grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ============================================================
   Ruya Kartlari
   ============================================================ */
.dream-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.dream-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.dream-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.dream-card:hover::before {
    opacity: 1;
}

.dream-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.dream-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-heading);
}

.dream-card-mood {
    font-size: 1.3rem;
}

.dream-card-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.dream-card-content {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dream-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.tag {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-accent-glow);
}

/* ============================================================
   Sembol Kartlari
   ============================================================ */
.symbol-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
}

.symbol-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
}

.symbol-card-icon {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.symbol-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-xs);
}

.symbol-card-category {
    font-size: 0.8rem;
    color: var(--color-accent-glow);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================================
   Sembol Detay (Sozluk sayfasi)
   ============================================================ */
.symbol-detail {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.symbol-detail h2 {
    font-size: 1.6rem;
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.symbol-detail .meaning {
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

.symbol-detail .category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--color-accent-glow);
    margin-top: var(--spacing-md);
}

/* Alfabe navigasyonu */
.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.alphabet-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.alphabet-nav a:hover,
.alphabet-nav a.active {
    background: var(--gradient-accent);
    color: white;
}

.alphabet-nav a.disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* Sembol listesi */
.symbol-list {
    list-style: none;
}

.symbol-list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.symbol-list-item:last-child {
    border-bottom: none;
}

.symbol-list-item:hover {
    background: rgba(139, 92, 246, 0.05);
}

.symbol-list-item .symbol-name {
    font-weight: 600;
    color: var(--color-accent-glow);
    min-width: 150px;
    font-size: 1.05rem;
}

.symbol-list-item .symbol-meaning {
    color: var(--color-text-secondary);
    line-height: 1.7;
    flex: 1;
}

.letter-heading {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-xl);
    border-bottom: 2px solid var(--color-border);
}

/* ============================================================
   Formlar
   ============================================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group label .required {
    color: #ef4444;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
    line-height: 1.7;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8.825L1.175 4l.825-.825L6 7.175 9.975 3.2l.825.8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.form-error {
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: var(--spacing-xs);
    display: none;
}

.form-group.has-error .form-control {
    border-color: #ef4444;
}

.form-group.has-error .form-error {
    display: block;
}

/* Etiket girisi */
.tags-input-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    min-height: 48px;
    align-items: center;
    cursor: text;
}

.tags-input-wrapper:focus-within {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.tags-input-wrapper .tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    cursor: default;
}

.tags-input-wrapper .tag-remove {
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.tags-input-wrapper .tag-remove:hover {
    opacity: 1;
}

.tags-input-wrapper input {
    flex: 1;
    min-width: 100px;
    border: none;
    background: transparent;
    color: var(--color-text-primary);
    font-size: 0.9rem;
    outline: none;
    padding: var(--spacing-xs);
}

/* ============================================================
   Butonlar
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.5;
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    box-shadow: var(--shadow-glow);
    color: white;
}

.btn-secondary {
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-accent-glow);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.25);
    border-color: var(--color-border-hover);
    color: var(--color-accent-glow);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.05rem;
}

/* ============================================================
   Ruya Gunlugu Sayfasi
   ============================================================ */
.diary-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.diary-form-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    position: sticky;
    top: 100px;
}

.diary-form-card h2 {
    font-size: 1.4rem;
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.dreams-list-section h2 {
    font-size: 1.4rem;
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-xl);
}

/* Ruh hali secici */
.mood-selector {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.mood-option {
    display: none;
}

.mood-option + label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.mood-option:checked + label {
    background: rgba(139, 92, 246, 0.2);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-glow);
}

.mood-option + label:hover {
    border-color: var(--color-border-hover);
}

/* Herkese acik toggle */
.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
}

.toggle-switch input {
    display: none;
}

.toggle-switch .slider {
    position: absolute;
    inset: 0;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 26px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.toggle-switch .slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 2px;
    top: 2px;
    background: var(--color-text-muted);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.toggle-switch input:checked + .slider {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.toggle-switch input:checked + .slider::before {
    transform: translateX(22px);
    background: white;
}

/* ============================================================
   Bildirim / Uyari Kutulari
   ============================================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
    border: 1px solid;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.3);
    color: #4ade80;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #60a5fa;
}

/* ============================================================
   Bos Durum
   ============================================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.empty-state h3 {
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--color-text-muted);
    max-width: 400px;
    margin: 0 auto;
}

/* ============================================================
   Sayfalama
   ============================================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
}

.pagination .active {
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: rgba(5, 5, 15, 0.8);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-title {
    font-size: 1.1rem;
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent-glow);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

.footer-seo-text {
    font-size: 0.75rem !important;
    color: var(--color-text-muted) !important;
    opacity: 0.5;
}

/* ============================================================
   Responsive Tasarim
   ============================================================ */

/* Tablet (768px ve alti) */
@media (max-width: 768px) {
    /* Mobil navigasyon */
    .navbar-toggle {
        display: flex;
    }

    .navbar-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 26, 0.98);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-md);
        gap: var(--spacing-xs);
    }

    .navbar-menu.active {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
    }

    /* Gunluk sayfa duzen degisikligi */
    .diary-layout {
        grid-template-columns: 1fr;
    }

    .diary-form-card {
        position: static;
    }

    /* Kart izgara */
    .card-grid {
        grid-template-columns: 1fr;
    }

    .card-grid-3 {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    /* Hero */
    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero-search input {
        padding-right: 100px;
    }

    /* Sembol listesi */
    .symbol-list-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .symbol-list-item .symbol-name {
        min-width: auto;
    }

    /* Alfabe navigasyonu */
    .alphabet-nav a {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
}

/* Mobil (480px ve alti) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .dream-card {
        padding: var(--spacing-lg);
    }

    .symbol-detail {
        padding: var(--spacing-lg);
    }

    .diary-form-card {
        padding: var(--spacing-lg);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .mood-selector {
        gap: var(--spacing-xs);
    }

    .mood-option + label {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
}

/* ============================================================
   Yukleniyor Animasyonu
   ============================================================ */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ============================================================
   Yardimci Siniflar
   ============================================================ */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-xl); }
.mt-3 { margin-top: var(--spacing-2xl); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-xl); }
.mb-3 { margin-bottom: var(--spacing-2xl); }

/* Gorunurluk animasyonu */
.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

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

/* Ekran okuyucu icin gizle */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}