/* ========================================
   STREETLOG - MODERN DARK/LIGHT THEME CSS
   ======================================== */

/* === ROOT VARIABLES === */
:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-color: #2c3e50;
    --text-secondary: #6c757d;
    --light-gray: #dee2e6;
    --border-color: #e9ecef;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    
    /* Forum & Post */
    --post-card-bg: #ffffff;
    --post-card-border: #e9ecef;
    --post-hover-shadow: rgba(0,0,0,0.08);
    
    /* Messages */
    --message-bubble-sent: #3498db;
    --message-bubble-received: #ecf0f1;
    --message-text-sent: #ffffff;
    --message-text-received: #2c3e50;
}

[data-theme="dark"] {
    --primary-color: #3498db;
    --secondary-color: #ecf0f1;
    --background-color: #0d1117;
    --surface-color: #161b22;
    --text-color: #e6edf3;
    --text-secondary: #8b949e;
    --light-gray: #30363d;
    --border-color: #21262d;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    
    /* Forum & Post */
    --post-card-bg: #161b22;
    --post-card-border: #30363d;
    --post-hover-shadow: rgba(255,255,255,0.05);
    
    /* Messages */
    --message-bubble-sent: #1f6feb;
    --message-bubble-received: #21262d;
    --message-text-sent: #ffffff;
    --message-text-received: #e6edf3;
}

/* === BODY & BASE === */
* {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    padding-bottom: 70px;
}

@media (min-width: 768px) {
    body {
        padding-top: 70px;
        padding-bottom: 0;
    }
}

/* === CARDS - FIX FOR DARK MODE === */
.card {
    background-color: var(--surface-color) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-color) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.card-header {
    background-color: var(--surface-color) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-color) !important;
}

.card-footer {
    background-color: var(--surface-color) !important;
    border-top: 1px solid var(--border-color) !important;
}

.card-body {
    background-color: var(--surface-color) !important;
    color: var(--text-color) !important;
}

.card-text,
.card strong,
.card p,
.card span,
.card div,
.card small {
    color: var(--text-color) !important;
}

/* === FORMS === */
.form-control, .form-select {
    background-color: var(--surface-color) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-color) !important;
}

.form-control:focus, .form-select:focus {
    background-color: var(--surface-color) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-control::placeholder {
    color: var(--text-secondary) !important;
}

.form-label {
    color: var(--text-color) !important;
}

/* === MODAL === */
.modal-content {
    background-color: var(--surface-color) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-color) !important;
}

.modal-header, 
.modal-footer,
.modal-body {
    background-color: var(--surface-color) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

.modal-title,
.modal-body *,
.modal-footer * {
    color: var(--text-color) !important;
}

.modal-backdrop {
    z-index: 9998 !important;
}

.modal {
    z-index: 9999 !important;
}

.btn-close {
    filter: var(--bs-btn-close-white-filter);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* === LIST GROUPS === */
.list-group-item {
    background-color: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

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

.list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* === TEXT UTILITIES === */
.text-muted {
    color: var(--text-secondary) !important;
}

.text-dark {
    color: var(--text-color) !important;
}

h1, h2, h3, h4, h5, h6, p, span, div, label, small, strong {
    color: var(--text-color);
}

/* === LINKS === */
a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--primary-color);
    opacity: 0.85;
}

/* === BUTTONS === */
.btn {
    font-weight: 500;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-1px);
}

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

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

/* === ADMIN PANEL - CRITICAL FIX === */
.admin-panel *,
.admin-section *,
.admin-tab-content * {
    color: var(--text-color) !important;
}

.admin-panel .card,
.admin-section .card,
.admin-tab-content .card {
    background-color: var(--surface-color) !important;
    border: 1px solid var(--border-color) !important;
}

.admin-panel .card *,
.admin-section .card *,
.admin-tab-content .card * {
    color: var(--text-color) !important;
}

.admin-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    flex-wrap: wrap;
    overflow-x: auto;
}

.tab-button {
    padding: 12px 20px;
    border: none;
    background: var(--surface-color) !important;
    color: var(--text-color) !important;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    border: 1px solid var(--border-color) !important;
    white-space: nowrap;
}

.tab-button:hover {
    background: var(--primary-color) !important;
    color: white !important;
    transform: translateY(-2px);
}

.tab-button.active {
    background: var(--primary-color) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.admin-section {
    background-color: var(--surface-color) !important;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 20px;
    border: 1px solid var(--border-color) !important;
}

.stat-card {
    background: var(--surface-color) !important;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color) !important;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-secondary) !important;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card p {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color) !important;
    margin: 0;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.admin-table th,
.admin-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color) !important;
}

.admin-table a {
    color: var(--primary-color) !important;
}

.admin-table a:hover {
    color: var(--primary-color) !important;
    opacity: 0.8;
}

.admin-table thead {
    background-color: var(--background-color);
}

.admin-table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: var(--text-secondary) !important;
}

.admin-table tbody tr {
    transition: background-color 0.2s ease;
}

.admin-table tbody tr:hover {
    background-color: var(--background-color);
}

.admin-table .actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-table .btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* === NAVBAR === */
.navbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    z-index: 1100;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    height: 60px;
}

.navbar a {
    color: var(--text-color);
    text-decoration: none;
    padding: 12px 10px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 12px;
    transition: all 0.2s ease;
}

.navbar a i {
    font-size: 20px;
    margin-bottom: 4px;
}

.navbar a.active, .navbar a:hover {
    color: var(--primary-color);
    background-color: rgba(52, 152, 219, 0.1);
}

.navbar .theme-toggle-link {
    cursor: pointer;
    transition: all 0.3s ease;
}

.navbar .theme-toggle-link:hover {
    transform: scale(1.05);
}

.navbar .theme-toggle-link #themeIcon {
    transition: transform 0.5s ease;
}

.navbar .theme-toggle-link:hover #themeIcon {
    transform: rotate(360deg);
}

[data-theme="dark"] .navbar .theme-toggle-link {
    color: #ffd700 !important;
}

.navbar .badge {
    font-size: 0.65rem;
    min-width: 18px;
    height: 18px;
    padding: 2px 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@media (min-width: 768px) {
    .navbar {
        top: 0;
        bottom: auto;
        justify-content: flex-start;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        padding: 0 2rem;
        height: 70px;
    }
    
    .navbar a {
        flex-direction: row;
        font-size: 16px;
        padding: 20px;
        flex-grow: 0;
    }
    
    .navbar a i {
        font-size: 22px;
        margin-bottom: 0;
        margin-right: 8px;
    }
    
    .navbar .logout-link {
        margin-left: auto;
    }
}

/* === AVATARS === */
.avatar, .avatar-md {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.avatar-sm {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.avatar-lg {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
}

/* === ALERTS & MESSAGES === */
.error-message,
.success-message,
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.error-message,
.alert-danger {
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color) !important;
}

.success-message,
.alert-success {
    background-color: rgba(46, 204, 113, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color) !important;
}

/* === FORUM & POSTS === */
.post-card {
    background-color: var(--post-card-bg);
    border: 1px solid var(--post-card-border);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--post-hover-shadow);
}

.post-card .card-body {
    padding: 1.5rem;
}

.post-content-container {
    margin-bottom: 1rem;
}

.post-content-container .card-text {
    line-height: 1.7;
    word-wrap: break-word;
    color: var(--text-color) !important;
}

/* === UTILITIES === */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.shadow-sm {
    box-shadow: 0 2px 8px rgba(0,0,0,0.05) !important;
}

.rounded-3 {
    border-radius: 12px !important;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--light-gray);
    border-radius: 4px;
}

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

/* === FIX FOR BOTTOM ELEMENTS === */
.container, .container-fluid {
    margin-bottom: 80px;
}

@media (min-width: 768px) {
    .container, .container-fluid {
        margin-bottom: 20px;
    }
}

/* === RESPONSIVE === */
@media (max-width: 576px) {
    .post-card .card-body {
        padding: 1rem;
    }
    
    .post-actions {
        gap: 1rem !important;
    }
    
    .admin-tabs {
        flex-direction: column;
    }
    
    .tab-button {
        width: 100%;
    }
}

/* === LOADING SPINNER === */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}