/**
 * MetinPaylaş - Gelişmiş CSS Dosyası
 * Modern ve kullanıcı dostu arayüz için tasarlanmıştır
 */

:root {
    /* Ana Renkler */
    --primary-color: #4361ee;
    --primary-hover: #3a56d4;
    --secondary-color: #4f46e5;
    --accent-color: #7c3aed;
    --primary-color-rgb: 67, 97, 238;
    
    /* Arkaplan Renkleri */
    --bg-main: #f9fafb;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --header-bg: #eef2ff;
    
    /* Metin Renkleri */
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    
    /* Sınır Renkleri */
    --border-color: #e5e7eb;
    --border-focus: #a5b4fc;
    
    /* Gölge Efektleri */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Yuvarlak Köşeler */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Animasyon Süreleri */
    --transition-fast: 0.15s;
    --transition-normal: 0.3s;
}

/* Koyu Tema */
[data-bs-theme="dark"] {
    /* Ana Renkler */
    --primary-color: #6366f1;
    --primary-hover: #818cf8;
    --secondary-color: #8b5cf6;
    --accent-color: #c084fc;
    --primary-color-rgb: 99, 102, 241;
    
    /* Arkaplan Renkleri */
    --bg-main: #111827;
    --bg-card: #1f2937;
    --bg-input: #374151;
    --header-bg: #1e1b4b;
    
    /* Metin Renkleri */
    --text-primary: #f9fafb;
    --text-secondary: #e5e7eb;
    --text-muted: #d1d5db;
    --text-light: #9ca3af;
    
    /* Sınır Renkleri */
    --border-color: #374151;
    --border-focus: #6366f1;
    
    /* Gölge Efektleri - Koyu temada daha belirgin */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.3), 0 2px 6px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.3), 0 4px 8px -2px rgba(0, 0, 0, 0.2);
    
    color-scheme: dark;
}

/* Genel Stil */
body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Tema Geçiş Animasyonu */
.theme-transition,
.theme-transition * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

/* Footer Stilleri */
footer {
    margin-top: auto;
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

/* Dark tema için footer düzeltmeleri */
[data-bs-theme="dark"] footer {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-bs-theme="dark"] footer .text-muted {
    color: var(--text-secondary) !important;
}

[data-bs-theme="dark"] footer .text-primary {
    color: var(--primary-color) !important;
}

/* Light tema için footer */
[data-bs-theme="light"] footer {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-bs-theme="light"] footer .text-muted {
    color: var(--text-secondary) !important;
}

[data-bs-theme="light"] footer .text-primary {
    color: var(--primary-color) !important;
}

/* Body flexbox yapısı - footer'ı sayfanın altına yapıştırır */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container.py-4 {
    flex: 1;
}

.container {
    max-width: 1000px;
    padding: 0 1.5rem;
}

/* Başlık Alanı */
header {
    background: linear-gradient(135deg, var(--header-bg), var(--bg-card));
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.1), transparent 70%);
    pointer-events: none;
}

header h1 {
    margin-bottom: 0.75rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

header .lead {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Kart Stilleri */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

/* Form Elemanları */
.form-label {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    outline: none;
    background-color: var(--bg-input);
    color: var(--text-primary);
}

textarea.form-control {
    min-height: 200px;
    font-family: 'Fira Code', 'Consolas', monospace;
    line-height: 1.6;
    resize: vertical;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Butonlar */
.btn {
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn:active {
    transform: scale(0.95);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.15);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--primary-color);
    color: white;
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover, .btn-outline-secondary:focus {
    background-color: var(--border-color);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Tema Değiştirme Butonu */
#temaDegistir {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    transition: all var(--transition-fast);
}

#temaDegistir:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 0 10px rgba(var(--primary-color-rgb), 0.3);
}

#temaDegistir i {
    font-size: 1.25rem;
}

/* Metin Görüntüleme Alanı */
.metin-container {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.metin-content {
    font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-primary);
}

/* HTML İçerik */
.html-content {
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
}

.html-content h1,
.html-content h2,
.html-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.html-content h1 {
    font-size: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.html-content h2 {
    font-size: 1.5rem;
}

.html-content h3 {
    font-size: 1.25rem;
}

.html-content code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 0.875em;
}

[data-bs-theme="dark"] .html-content code {
    background-color: rgba(255, 255, 255, 0.1);
}

.html-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.html-content a:hover {
    text-decoration: underline;
}

/* CKEditor Stilleri */
.cke_chrome {
    border-color: var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
}

[data-bs-theme="dark"] .cke_chrome {
    border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] .cke_top,
[data-bs-theme="dark"] .cke_bottom {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] .cke_reset_all, 
[data-bs-theme="dark"] .cke_reset_all *,
[data-bs-theme="dark"] .cke_reset_all a, 
[data-bs-theme="dark"] .cke_reset_all textarea {
    color: var(--text-primary) !important;
}

[data-bs-theme="dark"] .cke_combo_button {
    background-color: var(--bg-input) !important;
    border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] .cke_button {
    background-color: transparent !important;
}

[data-bs-theme="dark"] .cke_button:hover,
[data-bs-theme="dark"] .cke_button:focus {
    background-color: var(--primary-color) !important;
    color: white !important;
}

[data-bs-theme="dark"] .cke_button_icon {
    filter: invert(0.8);
}

[data-bs-theme="dark"] .cke_editable {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
}

/* Markdown Editor */
.markdown-editor, #metin {
    font-family: 'Fira Code', 'Consolas', monospace;
    background-color: var(--bg-input);
    line-height: 1.6;
}

/* Markdown Araç Çubuğu */
.btn-toolbar .btn-group .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
}

.btn-toolbar .btn-group .btn:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* HTML Önizleme */
#html-preview {
    min-height: 300px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow-y: auto;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

#html-preview h1,
#html-preview h2,
#html-preview h3 {
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

#html-preview code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.875em;
}

[data-bs-theme="dark"] #html-preview code {
    background-color: rgba(255, 255, 255, 0.1);
}

#html-preview img {
    max-width: 100%;
    height: auto;
    margin: 1rem 0;
    border-radius: var(--radius-sm);
}

#html-preview a {
    color: var(--primary-color);
    text-decoration: none;
}

#html-preview a:hover {
    text-decoration: underline;
}

/* Gelişmiş Ayarlar Bölümü */
.card-header[data-bs-toggle="collapse"] {
    transition: all var(--transition-fast);
}

.card-header[data-bs-toggle="collapse"]:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.card-header[data-bs-toggle="collapse"] i.bi-chevron-down {
    transition: transform var(--transition-fast);
}

.card-header[aria-expanded="true"] i.bi-chevron-down {
    transform: rotate(180deg);
}

#gelismisAyarlar .card-body {
    background-color: var(--bg-input);
    border-radius: var(--radius-sm);
}

/* Alert Kutuları */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    animation: fadeIn 0.4s ease-out;
}

/* Kaydedilmiş Metin Bildirimi */
#savedTextNotification {
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05), rgba(67, 97, 238, 0.02));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    animation: slideDown 0.5s ease-out;
}

#savedTextNotification .btn {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
}

#savedTextNotification .btn-success {
    background-color: #10b981;
    border-color: #10b981;
}

#savedTextNotification .btn-success:hover {
    background-color: #059669;
    border-color: #059669;
    transform: translateY(-1px);
}

#savedTextNotification .alert-heading {
    color: var(--primary-color);
    font-weight: 600;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
}

.alert-danger {
    background-color: #fef2f2;
    color: #b91c1c;
}

[data-bs-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: #d1fae5;
}

[data-bs-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fecaca;
}

/* Input Grupları */
.input-group {
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.input-group .form-control {
    border-right: none;
}

.input-group .btn {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

/* Toast Bildirimleri */
.toast-container {
    z-index: 1080;
}

.toast {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    animation: slideInRight 0.3s ease-out;
}

/* Mobil Görünüm */
@media (max-width: 768px) {
    header {
        padding: 2rem 1rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .card-header {
        padding: 1rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
    
    .metin-container {
        padding: 1rem;
        max-height: 60vh;
    }
}

/* Animasyonlar */
.theme-transition {
    animation: themeTransition 0.5s ease-in-out;
}

.animate-header {
    animation: slideDown 0.8s ease-out forwards;
}

.animate-form-element {
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

/* Keyframe Animasyonlar */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

@keyframes themeTransition {
    0% {
        filter: blur(0);
    }
    50% {
        filter: blur(2px);
    }
    100% {
        filter: blur(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(var(--primary-color-rgb), 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0);
    }
}

/* Özel Checkbox ve Radio Stilleri */
.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.25rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Form Switch */
.form-switch .form-check-input {
    width: 2.5em;
    height: 1.25em;
}

.form-switch .form-check-input:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

/* Footer Stil */
footer {
    margin-top: auto;
    padding: 2rem 0;
    color: var(--text-muted);
}

/* Karakter Sayacı */
#karakterSayaci {
    font-weight: 600;
    color: var(--primary-color);
}

/* Scrollbar Stil */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background-color: var(--text-light);
    border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-muted);
}

/* QR Kod Modal */
#qrKodModal .modal-content {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

#qrKodModal .modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
}

#qrKodModal .modal-body {
    padding: 1.5rem;
}

#qrKodResim {
    max-width: 200px;
    height: auto;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    padding: 0.5rem;
    background-color: white;
}