/* ============================================
   CheckDiff - Common Styles
   ============================================ */

/* CSS Variables - Theme */
:root {
    /* Light Theme */
    --bg-primary: #fbf9f1;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eae2b7;
    --text-primary: #003049;
    --text-secondary: #4a5568;
    --border-color: #eae2b7;

    /* Colors */
    --color-primary: #003049;
    --color-accent: #f77f00;
    --color-accent-light: #fcbf49;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-warning: #f59e0b;

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

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #16161f;
    --bg-tertiary: #1e1e2a;
    --text-primary: #ffffff;
    --text-secondary: #b4b4b4;
    --border-color: #2a2a3a;
}

/* ============================================
   Base Styles
   ============================================ */
* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* ============================================
   Card Styles
   ============================================ */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

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

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

/* ============================================
   Form Styles
   ============================================ */
.form-control,
.form-select,
input[type="text"],
input[type="url"],
select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
input:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(247, 127, 0, 0.2);
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ============================================
   Button Styles
   ============================================ */
.btn {
    border-radius: var(--radius-lg);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
    border: none;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-danger {
    background-color: transparent;
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.btn-danger:hover {
    background-color: var(--color-error);
    color: white;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.btn-icon {
    padding: var(--spacing-sm);
    width: 36px;
    height: 36px;
}

/* ============================================
   Table Styles
   ============================================ */
.table {
    width: 100%;
    color: var(--text-primary);
}

.table th {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    padding: var(--spacing-md);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tr:hover {
    background-color: var(--bg-tertiary);
}

/* ============================================
   Badge Styles
   ============================================ */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-primary {
    background-color: var(--color-accent-light);
    color: var(--color-primary);
}

.badge-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.badge-success {
    background-color: var(--color-success);
    color: white;
}

.badge-error {
    background-color: var(--color-error);
    color: white;
}

/* ============================================
   Status Icons
   ============================================ */
.status-success {
    color: var(--color-success);
}

.status-error {
    color: var(--color-error);
}

.status-warning {
    color: var(--color-warning);
}

.status-muted {
    color: var(--text-secondary);
}

/* ============================================
   Tag Styles
   ============================================ */
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 0.75rem;
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.tag-primary {
    background-color: var(--color-accent-light);
    color: var(--color-primary);
}

/* ============================================
   Diff Styles
   ============================================ */
.diff-add {
    background-color: #166534;
    color: #dcfce7;
}

.diff-remove {
    background-color: #991b1b;
    color: #fecaca;
}

.diff-line {
    display: block;
    padding: 2px 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-primary {
    color: var(--text-primary);
}

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

.text-accent {
    color: var(--color-accent);
}

.text-success {
    color: var(--color-success);
}

.text-error {
    color: var(--color-error);
}

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

.bg-secondary {
    background-color: var(--bg-secondary);
}

.bg-tertiary {
    background-color: var(--bg-tertiary);
}

.bg-notify{
    background-color: var(--color-primary);
}
.bg-info {
    background-color: var(--color-accent);
}

.border-default {
    border-color: var(--border-color);
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

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

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

/* Flexbox utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-6 { gap: var(--spacing-xl); }

/* Spacing utilities */
.p-2 { padding: var(--spacing-sm); }
.p-4 { padding: var(--spacing-md); }
.p-6 { padding: var(--spacing-lg); }
.px-4 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.py-2 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-4 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }

.m-0 { margin: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-6 { margin-bottom: var(--spacing-xl); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-4 { margin-top: var(--spacing-md); }
.mr-1 { margin-right: var(--spacing-xs); }
.mr-2 { margin-right: var(--spacing-sm); }

/* Width utilities */
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }

/* Display utilities */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

/* ============================================
   Container - Max width wrapper
   ============================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ============================================
   Responsive Grid
   ============================================ */
.grid {
    display: grid;
    gap: 1.5rem;
}

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

/* Mobile first - single column by default */

/* Small tablets (640px) */
@media (min-width: 640px) {
    .sm\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets (768px) */
@media (min-width: 768px) {
    .md\:flex {
        display: flex;
    }
    .md\:hidden {
        display: none;
    }
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    .md\:col-span-2 {
        grid-column: span 2 / span 2;
    }
    .md\:col-span-3 {
        grid-column: span 3 / span 3;
    }
}

/* Desktop (1024px) */
@media (min-width: 1024px) {
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    .lg\:col-span-1 {
        grid-column: span 1 / span 1;
    }
    .lg\:col-span-2 {
        grid-column: span 2 / span 2;
    }
    .lg\:col-span-3 {
        grid-column: span 3 / span 3;
    }
}

/* ============================================
   Alert/Flash Messages
   ============================================ */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-warning);
    color: var(--color-warning);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* ============================================
   Overflow
   ============================================ */
.overflow-auto {
    overflow: auto;
}

.overflow-x-auto {
    overflow-x: auto;
}

.overflow-y-auto {
    overflow-y: auto;
}

/* ============================================
   Pre/Code
   ============================================ */
pre {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Max heights */
.max-h-96 {
    max-height: 24rem;
}

/* ============================================
   Hover Effects
   ============================================ */
.hover\:bg-tertiary:hover {
    background-color: var(--bg-tertiary);
}

.hover\:text-accent:hover {
    color: var(--color-accent);
}

.hover\:underline:hover {
    text-decoration: underline;
}

/* ============================================
   Transition
   ============================================ */
.transition {
    transition: all var(--transition-normal);
}

.transition-colors {
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

/* ============================================
   List Styles
   ============================================ */
.list-group {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.list-group-item {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md);
    color: var(--text-primary);
}

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

.list-group-item:hover {
    background-color: var(--bg-tertiary);
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
    background-color: var(--color-primary);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

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

.navbar-brand {
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.navbar-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.navbar-nav a:hover {
    color: var(--color-accent-light);
}

/* Desktop navbar - show on desktop, hide on mobile */
.navbar .desktop-menu {
    display: none;
}

@media (min-width: 768px) {
    .navbar .desktop-menu {
        display: flex;
        align-items: center;
        gap: var(--spacing-lg);
    }
}

.navbar .mobile-menu-btn {
    display: flex;
}

@media (min-width: 768px) {
    .navbar .mobile-menu-btn {
        display: none;
    }
}

/* Mobile menu */
#mobile-menu {
    display: none;
}

#mobile-menu.show {
    display: block;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn var(--transition-normal);
}