/* CureSins StartPage Styles
   Author: Cagatay URESIN
   GitHub: github.com/cagatayuresin */

/* ================================
   CSS VARIABLES & THEME COLORS
   ================================ */

:root {
    /* Light Mode Colors */
    --bg-gradient-start: #4facfe;
    --bg-gradient-end: #00f2fe;
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.25);
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: rgba(0, 0, 0, 0.5);
    --search-bg: rgba(255, 255, 255, 0.9);
    --category-bg: rgba(255, 255, 255, 0.2);
    --button-primary: #00b4db;
    --button-danger: #ff6b6b;
    --button-secondary: #6c757d;
    --shadow-light: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-heavy: 0 15px 35px rgba(31, 38, 135, 0.5);
    --drag-hover: rgba(0, 180, 219, 0.2);
    --sort-indicator: rgba(0, 180, 219, 0.3);
    --logo-filter: brightness(0); /* Black logo for light mode */
}

[data-theme="dark"] {
    /* Dark Mode Colors */
    --bg-gradient-start: #667eea;
    --bg-gradient-end: #764ba2;
    --glass-bg: rgba(0, 0, 0, 0.2);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: rgba(255, 255, 255, 0.6);
    --search-bg: rgba(255, 255, 255, 0.1);
    --category-bg: rgba(255, 255, 255, 0.05);
    --button-primary: #667eea;
    --button-danger: #ff6b6b;
    --button-secondary: #6c757d;
    --shadow-light: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-heavy: 0 15px 35px rgba(0, 0, 0, 0.5);
    --drag-hover: rgba(102, 126, 234, 0.2);
    --sort-indicator: rgba(102, 126, 234, 0.3);
    --logo-filter: brightness(0) invert(1); /* White logo for dark mode */
}

/* ================================
   GLOBAL STYLES
   ================================ */

* {
    transition: all 0.3s ease;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: var(--text-primary);
    font-weight: 400;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body.has-bg-image::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    z-index: -1;
}

/* ================================
   MAIN CONTAINER
   ================================ */

.main-container {
    backdrop-filter: none; /* Glass efekti kaldırıldı */
    background: transparent; /* Arkaplan şeffaf yapıldı */
    border-radius: 25px;
    border: none; /* Kenarlıklar kaldırıldı */
    box-shadow: none; /* Gölge kaldırıldı */
    margin: 1.5rem auto;
    padding: 2rem;
    max-width: 1600px;
    min-height: calc(100vh - 160px);
}

/* ================================
   SEARCH CONTAINER
   ================================ */

.search-container {
    margin-bottom: 3rem;
    position: relative;
}

.search-engines {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.search-engine-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    font-size: 1.2rem;
}

.engine-text {
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.search-engine-btn:hover {
    transform: translateY(-2px);
    color: var(--button-primary);
    border-color: var(--button-primary);
}

.search-engine-btn.active {
    color: var(--text-primary);
    border-color: var(--button-primary);
    background: var(--glass-bg);
    transform: scale(1.1);
    box-shadow: var(--shadow-light);
}

.search-box {
    border-radius: 25px;
    border: 1px solid var(--glass-border);
    background: var(--search-bg);
    backdrop-filter: blur(10px);
    padding: 18px 25px;
    font-size: 1.1rem;
    font-weight: 400;
    box-shadow: var(--shadow-light);
    color: var(--text-primary);
    width: 100%;
}

.search-box:focus {
    box-shadow: var(--shadow-heavy);
    background: var(--search-bg);
    border-color: var(--button-primary);
    outline: none;
    color: var(--text-primary);
}

.search-box::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

/* ================================
   THEME & PROFILE TOGGLES
   ================================ */

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px;
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 1001;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-heavy);
}

.profile-toggle {
    position: fixed;
    top: 70px;
    right: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px;
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 1001;
}

.profile-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-heavy);
}

/* ================================
   PROFILE MENU
   ================================ */

.profile-menu {
    position: fixed;
    top: 120px;
    right: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--shadow-heavy);
    padding: 12px;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    min-width: 200px;
}

.profile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    text-align: left;
    font-size: 0.9rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.profile-btn:hover {
    background: var(--glass-bg);
}

.profile-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 8px 0;
}

.language-selector {
    padding: 4px 0;
}

.language-title {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.language-dropdown {
    width: 100%;
    background: var(--search-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 6px 8px;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

.language-dropdown option {
    background-color: #1e1e2e; /* Koyu arka plan */
    color: white; /* Beyaz metin rengi */
    padding: 8px; /* Okuma kolaylığı için padding */
}

.language-dropdown:focus {
    outline: none;
    border-color: var(--button-primary);
}

/* ================================
   CATEGORY STYLES
   ================================ */

.category-box {
    background: var(--category-bg);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    cursor: move;
    user-select: none;
}

.category-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.category-box.drag-over {
    background: var(--drag-hover);
    border-color: var(--button-primary);
    transform: translateY(-3px);
}

.category-box.dragging {
    opacity: 0.6;
    transform: rotate(2deg) scale(0.98);
    z-index: 1000;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.category-title {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0;
    cursor: pointer;
    padding: 4px 0;
}

.category-title:hover {
    color: var(--button-primary);
}

/* ================================
   BUTTON STYLES
   ================================ */

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-primary);
    border-radius: 8px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    cursor: pointer;
    position: relative;
}

.btn-icon:hover {
    transform: scale(1.15);
    color: var(--text-primary);
}

.btn-icon.btn-primary {
    color: var(--button-primary);
}

.btn-icon.btn-primary:hover {
    color: var(--button-primary);
    transform: scale(1.2);
}

.btn-icon.btn-danger {
    color: var(--button-danger);
}

.btn-icon.btn-danger:hover {
    color: #ff5252;
    transform: scale(1.2);
}

/* ================================
   URL GRID & ITEMS
   ================================ */

.urls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

.url-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    transition: all 0.2s ease;
    cursor: move;
    position: relative;
    user-select: none;
}

.url-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.url-item.dragging {
    opacity: 0.6;
    transform: rotate(3deg) scale(0.95);
    z-index: 1000;
}

.url-item.drag-over {
    background: var(--sort-indicator);
    border-color: var(--button-primary);
}

.url-icon {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.url-link {
    text-decoration: none;
    color: var(--text-primary);
    flex-grow: 1;
    font-weight: 400;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: auto; /* Linklerin tıklanmasına izin ver */
}

.url-link:hover {
    color: var(--button-primary);
}

.url-edit-btn {
    opacity: 0;
    transition: opacity 0.2s ease;
    margin-left: 8px;
}

.url-item:hover .url-edit-btn {
    opacity: 1;
}

/* ================================
   WIDGET STYLES
   ================================ */

.widget-box {
    background: var(--category-bg);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-light);
}

.widget-title {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.clock-time {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary); /* Changed from button-primary to text-primary for better visibility */
    text-align: center;
    margin-bottom: 8px;
    text-shadow: 0 0 5px var(--glass-bg); /* Added text shadow for better contrast */
}

.clock-date {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 400;
}

/* ================================
   CALENDAR STYLES
   ================================ */

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.calendar-title {
    font-weight: 500;
    color: var(--text-primary);
}

.calendar-container {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-day-name {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 5px 0;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.calendar-day {
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-primary);
}

.calendar-day:hover {
    background-color: var(--glass-bg);
}

.calendar-day.today {
    background-color: var(--button-primary);
    color: white;
    font-weight: bold;
}

.calendar-day.other-month {
    color: var(--text-muted);
    opacity: 0.6;
}

.notes-textarea {
    border: none;
    resize: none; /* Changed from vertical to none as auto-resize will handle it */
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    width: 100%;
    min-height: 120px;
    max-height: 400px; /* Added max-height to prevent excessive growth */
    padding: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    overflow-y: hidden; /* Hide scrollbar when not needed */
    box-sizing: border-box;
}

.notes-textarea:focus {
    outline: none;
    border-color: var(--button-primary);
}

.notes-textarea::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

/* ================================
   MODAL STYLES
   ================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--search-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow-heavy);
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-title {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.form-control-custom {
    background: var(--search-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 12px;
    color: var(--text-primary);
    width: 100%;
    font-family: inherit;
    font-size: 0.9rem;
}

.form-control-custom:focus {
    outline: none;
    border-color: var(--button-primary);
}

.form-control-custom::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

/* ================================
   EMPTY STATE
   ================================ */

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 30px 15px;
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 10px;
}

.empty-state h5 {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* ================================
   SECTION HEADERS
   ================================ */

.section-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 15px;
}

.section-title {
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
}

/* ================================
   FOOTER
   ================================ */

.footer {
    text-align: center;
    margin-top: 3rem;
    padding: 1rem 0;
}

.logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 5px;
}

.seahorse-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: var(--logo-filter);
    transition: filter 0.3s ease;
}

.powered-by {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 300;
    margin-top: 5px;
}

.powered-by a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.powered-by a:hover {
    color: var(--button-primary);
}

/* ================================
   DELETE ZONE
   ================================ */

.delete-zone {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--button-danger);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-heavy);
    z-index: 1000;
}

.delete-zone.active {
    display: flex;
    animation: pulse 1.5s infinite;
}

.delete-zone.hover {
    transform: scale(1.2);
    background: #ff5252;
}

/* ================================
   DROP INDICATOR
   ================================ */

.drop-indicator {
    height: 2px;
    background: var(--button-primary);
    border-radius: 1px;
    margin: 4px 0;
    opacity: 0;
    transition: opacity 0.2s ease;
    width: 100%;
    position: relative;
}

.drop-indicator.active {
    opacity: 1;
    animation: glow 0.8s ease-in-out infinite alternate;
}

/* ================================
   ANIMATIONS
   ================================ */

@keyframes pulse {
    0% { 
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
        transform: scale(1);
    }
    70% { 
        box-shadow: 0 0 0 20px rgba(255, 107, 107, 0);
        transform: scale(1.05);
    }
    100% { 
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
        transform: scale(1);
    }
}

@keyframes glow {
    from {
        box-shadow: 0 0 5px var(--button-primary);
    }
    to {
        box-shadow: 0 0 15px var(--button-primary);
    }
}

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

.category-box {
    animation: fadeInUp 0.5s ease;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 1200px) {
    .main-container {
        max-width: 95%;
    }
    
    .urls-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 992px) {
    .urls-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .main-container {
        padding: 1.8rem;
    }
}

@media (max-width: 768px) {
    .main-container {
        margin: 0.5rem;
        padding: 1.2rem;
    }
    
    .urls-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        padding: 20px;
        max-width: 350px;
    }
    
    .theme-toggle,
    .profile-toggle {
        right: 15px;
    }
    
    .profile-menu {
        right: 15px;
        width: 180px;
    }
    
    .search-box {
        font-size: 1rem;
        padding: 15px 20px;
    }
    
    .footer {
        margin-top: 2rem;
        padding: 1.5rem 0;
    }
    
    .clock-time {
        font-size: 1.8rem;
    }
    
    .category-box {
        padding: 15px;
    }
}

@media (max-width: 576px) {
    .main-container {
        margin: 0.25rem;
        padding: 1rem;
    }
    
    .search-container {
        margin-bottom: 2rem;
    }
    
    .search-box {
        padding: 12px 18px;
        font-size: 0.95rem;
    }
    
    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .category-title {
        font-size: 0.9rem;
    }
    
    .url-item {
        padding: 8px 10px;
    }
    
    .url-link {
        font-size: 0.8rem;
    }
    
    .widget-box {
        padding: 15px;
    }
    
    .notes-textarea {
        min-height: 100px;
        font-size: 0.8rem;
    }
    
    .modal-content {
        padding: 18px;
        max-width: 320px;
    }
    
    .delete-zone {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .urls-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .profile-menu {
        width: 160px;
        font-size: 0.85rem;
    }
    
    .clock-time {
        font-size: 1.6rem;
    }
    
    .clock-date {
        font-size: 0.85rem;
    }
}

/* ================================
   ACCESSIBILITY
   ================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --glass-border: rgba(255, 255, 255, 0.8);
        --shadow-light: 0 4px 8px rgba(0, 0, 0, 0.8);
        --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.9);
    }
    
    [data-theme="dark"] {
        --glass-border: rgba(255, 255, 255, 0.3);
    }
}

/* Focus visible for keyboard navigation */
.btn-icon:focus-visible,
.search-box:focus-visible,
.notes-textarea:focus-visible,
.form-control-custom:focus-visible,
.language-dropdown:focus-visible,
.category-title:focus-visible {
    outline: 2px solid var(--button-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .theme-toggle,
    .profile-toggle,
    .profile-menu,
    .delete-zone,
    .modal-overlay {
        display: none !important;
    }
    
    .main-container {
        box-shadow: none;
        background: white;
        border: 1px solid #ccc;
    }
    
    .category-box {
        break-inside: avoid;
        background: #f9f9f9;
        border: 1px solid #ddd;
    }
}