/*
  Zaawadi - Unsplash-Inspired Stylesheet
  Clean, minimal, content-first design
*/

:root {
    /* Light theme (default) */
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F5F5F5;
    --color-text: #111111;
    --color-text-muted: #767676;
    --color-border: #D1D1D1;
    --color-accent: #327b72;
    --color-primary: #327b72;
    --color-link: #0095F6;
    --color-hover: #F5F5F5;
    --color-card-bg: #FFFFFF;
    --color-navbar-bg: #FFFFFF;
    --color-footer-bg: #F5F5F5;
    --color-input-bg: #FFFFFF;
    --color-dropdown-bg: #FFFFFF;
    --navbar-height: 64px;
    --spacing-unit: 8px;
}

/* Dark theme */
[data-theme="dark"] {
    --color-bg: #0d1117;
    --color-bg-secondary: #161b22;
    --color-text: #e6edf3;
    --color-text-muted: #8b949e;
    --color-border: #30363d;
    --color-accent: #e6edf3;
    --color-primary: #FF9F00;
    --color-link: #58a6ff;
    --color-hover: #161b22;
    --color-card-bg: #161b22;
    --color-navbar-bg: #010409;
    --color-footer-bg: #010409;
    --color-input-bg: #0d1117;
    --color-dropdown-bg: #161b22;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    font-size: 15px;
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

a:hover {
    color: var(--color-text-muted);
}

/* Navbar Styles */
.navbar {
    height: var(--navbar-height);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    padding: 0 !important;
    background-color: var(--color-navbar-bg) !important;
}

[data-theme="dark"] .navbar {
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--color-accent) !important;
}

.brand-logo {
    width: 34px;
    height: 34px;
    vertical-align: middle;
}

/* Theme-aware logo swap: light continent (turquoise) by default, gold in dark */
.brand-logo-dark { display: none; }
[data-theme="dark"] .brand-logo-light { display: none; }
[data-theme="dark"] .brand-logo-dark { display: inline-block; }

.brand-name {
    letter-spacing: -0.5px;
}

/* Search Bar */
.search-container {
    max-width: 600px;
}

.search-input {
    border-radius: 24px;
    border: 1px solid var(--color-border);
    padding: 8px 40px 8px 16px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.search-input:focus {
    border-color: var(--color-text);
    box-shadow: 0 0 0 1px var(--color-text);
    outline: none;
}

.search-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 14px;
    pointer-events: none;
}

/* Navigation Links */
.nav-link {
    color: var(--color-text) !important;
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px !important;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--color-text-muted) !important;
    background-color: var(--color-hover);
    border-radius: 6px;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: 6px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

/* Light mode button styles - use teal primary color */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: #2a6961;
    border-color: #2a6961;
    color: #fff;
}

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

.btn-dark:hover {
    background-color: #2a6961;
    border-color: #2a6961;
    color: #fff;
}

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

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

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

.btn-outline-dark:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Dark mode button styles - use orange primary color */
[data-theme="dark"] .btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #000;
}

[data-theme="dark"] .btn-primary:hover {
    background-color: #FFD54F;
    border-color: #FFD54F;
    color: #000;
}

[data-theme="dark"] .btn-dark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #000;
}

[data-theme="dark"] .btn-dark:hover {
    background-color: #FFD54F;
    border-color: #FFD54F;
    color: #000;
}

[data-theme="dark"] .btn-outline-primary {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #000;
}

[data-theme="dark"] .btn-outline-dark {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .btn-outline-dark:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #000;
}

/* Dark mode success button - keep green for success actions */
[data-theme="dark"] .btn-success {
    background-color: #28a745;
    border-color: #28a745;
    color: #fff;
}

[data-theme="dark"] .btn-success:hover {
    background-color: #218838;
    border-color: #218838;
    color: #fff;
}

/* Dark mode danger button - keep red for danger actions */
[data-theme="dark"] .btn-danger,
[data-theme="dark"] .btn-outline-danger {
    background-color: transparent;
    border-color: #dc3545;
    color: #dc3545;
}

[data-theme="dark"] .btn-danger:hover,
[data-theme="dark"] .btn-outline-danger:hover {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

/* Dark mode nav-tabs active styling */
[data-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #000 !important;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary) !important;
}

/* Avatar */
.avatar-sm {
    width: 32px;
    height: 32px;
    object-fit: cover;
}

.avatar-md {
    width: 48px;
    height: 48px;
    object-fit: cover;
}

.avatar-lg {
    width: 128px;
    height: 128px;
    object-fit: cover;
}

/* Main Content */
.main-content {
    margin-top: var(--navbar-height);
    min-height: calc(100vh - var(--navbar-height) - 200px);
}

/* Photo Grid (Masonry) */
.photo-grid {
    column-count: 3;
    column-gap: 24px;
    padding: 24px;
}

@media (max-width: 992px) {
    .photo-grid {
        column-count: 2;
    }
}

@media (max-width: 576px) {
    .photo-grid {
        column-count: 1;
    }
}

.photo-card {
    break-inside: avoid;
    margin-bottom: 24px !important;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.photo-card:hover {
    transform: translateY(-2px);
}

.photo-card img {
    width: 100%;
    display: block;
    border-radius: 8px;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.6) 100%);
    opacity: 0;
    transition: opacity 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
    border-radius: 8px;
}

.photo-card:hover .photo-overlay {
    opacity: 1;
}

.photo-info {
    color: white;
}

.photo-author {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.photo-stats {
    display: flex;
    gap: 16px;
    font-size: 13px;
}

/* Photo Actions - REMOVED (duplicate - see line 388 for correct positioning) */

.action-btn {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: none;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Forms */
.form-control {
    border-radius: 6px;
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    font-size: 14px;
    background-color: var(--color-input-bg);
    color: var(--color-text);
}

.form-control:focus {
    border-color: var(--color-text);
    box-shadow: 0 0 0 1px var(--color-text);
    background-color: var(--color-input-bg);
    color: var(--color-text);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

[data-theme="dark"] .form-select {
    background-color: var(--color-input-bg);
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .form-select option {
    background-color: var(--color-dropdown-bg);
    color: var(--color-text);
}

.form-label {
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 6px;
}

/* Cards */
.card {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: none;
    transition: box-shadow 0.2s ease;
    background-color: var(--color-card-bg);
    color: var(--color-text);
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .card-header {
    background-color: var(--color-bg-secondary);
    border-bottom-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .card-body {
    background-color: var(--color-card-bg);
    color: var(--color-text);
}

[data-theme="dark"] .card-footer {
    background-color: var(--color-bg-secondary);
    border-top-color: var(--color-border);
}

/* Dropdown */
.dropdown-menu {
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 8px;
    background-color: var(--color-dropdown-bg);
}

[data-theme="dark"] .dropdown-menu {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.dropdown-item {
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    transition: background 0.2s ease;
    color: var(--color-text);
}

.dropdown-item:hover {
    background-color: var(--color-hover);
    color: var(--color-text);
}

.dropdown-header {
    color: var(--color-text);
}

.dropdown-divider {
    border-top-color: var(--color-border);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--color-card-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    margin-top: 80px;
    background-color: var(--color-footer-bg);
    color: var(--color-text);
}

.footer a {
    color: var(--color-text-muted);
}

.footer a:hover {
    color: var(--color-text);
}

/* Modals */
[data-theme="dark"] .modal-content {
    background-color: var(--color-card-bg);
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--color-border);
    background-color: var(--color-bg-secondary);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--color-border);
    background-color: var(--color-bg-secondary);
}

[data-theme="dark"] .modal-body {
    background-color: var(--color-card-bg);
}

/* Tables */
[data-theme="dark"] .table {
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--color-bg-secondary);
}

/* Badges */
[data-theme="dark"] .badge.bg-secondary {
    background-color: var(--color-border) !important;
    color: var(--color-text);
}

/* Buttons */
[data-theme="dark"] .btn-outline-secondary {
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--color-hover);
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    font-size: 14px;
}

/* Dark mode Bootstrap overrides */
[data-theme="dark"] .bg-light {
    background-color: var(--color-bg-secondary) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--color-card-bg) !important;
}

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

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

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

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

[data-theme="dark"] .navbar-light {
    background-color: var(--color-navbar-bg) !important;
}

[data-theme="dark"] .navbar-light .navbar-toggler {
    border-color: var(--color-border);
}

[data-theme="dark"] .navbar-light .navbar-toggler-icon {
    filter: invert(1);
}

/* ---- Mobile Fullscreen Menu ---- */
#mobileMenu {
    background-color: var(--color-bg) !important;
    color: var(--color-text) !important;
}
#mobileMenu .offcanvas-header {
    background-color: var(--color-bg);
    border-color: var(--color-border) !important;
}
#mobileMenu .offcanvas-body {
    background-color: var(--color-bg);
    overflow-y: auto;
}
#mobileMenu .brand-name {
    color: var(--color-text);
}
#mobileMenu .form-control {
    background-color: var(--color-input-bg);
    color: var(--color-text);
    border-color: var(--color-border);
}
#mobileMenu .form-control::placeholder {
    color: var(--color-text-muted);
}
#mobileMenu hr {
    border-color: var(--color-border);
    opacity: 1;
}
#mobileMenu .btn-outline-secondary {
    color: var(--color-text-muted);
    border-color: var(--color-border);
}
#mobileMenu .btn-outline-secondary:hover {
    background-color: var(--color-hover);
    color: var(--color-text);
}
#mobileMenu .btn-outline-dark {
    color: var(--color-text);
    border-color: var(--color-border);
}
#mobileMenu .btn-outline-dark:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}
#mobileMenu .btn-dark {
    background-color: var(--color-text);
    border-color: var(--color-text);
    color: var(--color-bg);
}
#mobileMenu .btn-outline-danger {
    color: #dc3545;
    border-color: #dc3545;
}
#mobileMenu .dropdown-menu {
    background-color: var(--color-dropdown-bg);
    border-color: var(--color-border);
}
#mobileMenu .dropdown-item {
    color: var(--color-text);
}
#mobileMenu .dropdown-item:hover,
#mobileMenu .dropdown-item:focus {
    background-color: var(--color-hover);
    color: var(--color-text);
}
#mobileMenu .dropdown-item.active {
    background-color: var(--color-primary);
    color: #fff;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: padding-left 0.15s ease;
}
.mobile-menu-link:hover,
.mobile-menu-link:focus {
    padding-left: 0.5rem;
    color: var(--color-text);
    background-color: var(--color-hover);
}
.mobile-menu-link i {
    width: 1.5rem;
    text-align: center;
    font-size: 1.15rem;
    color: var(--color-text-muted);
}
.mobile-menu-link:hover i {
    color: var(--color-text);
}

[data-theme="dark"] #mobileMenu .btn-close {
    filter: invert(1);
}

[data-theme="dark"] hr {
    border-color: var(--color-border);
    opacity: 1;
}

/* Dark mode for specific components */
[data-theme="dark"] .btn-check:checked + .btn-outline-secondary {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

[data-theme="dark"] .text-decoration-none {
    color: var(--color-text);
}

[data-theme="dark"] a.text-decoration-none:hover {
    color: var(--color-link);
}

/* Utility Classes */
.text-muted {
    color: var(--color-text-muted) !important;
}

.border-bottom {
    border-bottom: 1px solid var(--color-border) !important;
}

/* Upload Dropzone */
.upload-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-dropzone:hover {
    border-color: var(--color-text);
    background-color: var(--color-hover);
}

.upload-dropzone.drag-over {
    border-color: var(--color-accent);
    background-color: rgba(0, 0, 0, 0.05);
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
    margin: 40px auto;
}

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

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand .brand-name {
        font-size: 1rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}
/* Photo action buttons (top-right corner) */
.photo-actions {
    position: absolute !important;
    top: 12px !important;
    right: 12px !important;
    display: flex !important;
    flex-direction: row !important;
    gap: 8px !important;
    opacity: 0 !important;
    transition: opacity 0.2s ease !important;
    z-index: 30 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.photo-card:hover .photo-actions {
    opacity: 1 !important;
}

.photo-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 16px;
}

.photo-action-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.photo-action-btn i {
    transition: color 0.2s ease;
}

.photo-action-btn.like-btn:hover i {
    color: #e74c3c;
}

.photo-action-btn.share-btn:hover i {
    color: #3498db;
}

.photo-action-btn.download-btn:hover i {
    color: #27ae60;
}

.photo-action-btn i.text-danger {
    color: #e74c3c;
}

/* Make sure photo info stays at bottom */
.photo-info {
    align-self: flex-start;
    width: 100%;
}

/* Prevent buttons from triggering navigation */
.photo-link {
    display: block;
    position: relative;
    text-decoration: none;
    color: inherit;
}

/* Image Grid Layouts for Albums/Collections */
.image-grid {
    display: grid;
    gap: 2px;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
}

.image-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 2 Images - Side by side */
.grid-2 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    height: 400px;
}

/* 3 Images - 1 large left, 2 stacked right */
.grid-3 {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    height: 400px;
}

.grid-3 img:first-child {
    grid-row: 1 / 3;
}

/* 4 Images - 2x2 grid */
.grid-4 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    height: 400px;
}

/* Image more overlay for 5+ images */
.image-more-overlay {
    position: relative;
    overflow: hidden;
}

.image-more-overlay img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    border-radius: 0 !important;
}

.image-more-overlay .more-count {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(0, 0, 0, 0.6) !important;
    color: #fff !important;
    font-size: 2.5rem;
    font-weight: 700;
    z-index: 5 !important;
    pointer-events: none;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
    letter-spacing: 1px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        height: 300px;
    }

    .more-count {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        height: 250px;
    }

    .more-count {
        font-size: 1.2rem;
    }
}

/* Feed Refresh Animations */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

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

.new-post-fade-in {
    animation: fadeIn 0.5s ease-out;
}

.feed-notification {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 12px 20px;
    min-width: 200px;
}

/* Refresh button styles */
#refresh-feed-btn {
    transition: all 0.2s ease;
}

#refresh-feed-btn:hover {
    transform: translateY(-1px);
}

#refresh-feed-btn:disabled {
    opacity: 0.6;
}

#refresh-icon {
    transition: transform 0.3s ease;
}

/* New posts indicator */
#new-posts-indicator {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* LinkedIn-style Refresh Bar */
.linkedin-refresh-bar {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #0077b5 0%, #00a0dc 100%);
    color: white;
    padding: 12px 0;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    animation: slideDown 0.3s ease-out;
    transition: all 0.2s ease;
}

.linkedin-refresh-bar:hover {
    background: linear-gradient(135deg, #005885 0%, #0088bb 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(1px);
}

.refresh-bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Category Cards for Explore Page */
.category-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    min-height: 300px;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.category-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
    padding: 30px 20px 20px;
    color: white;
    transition: background 0.3s ease;
}

.category-card:hover .category-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 60%, transparent 100%);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.category-stats {
    font-size: 0.9rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 5px;
}

.category-stats i {
    font-size: 0.8rem;
}

/* Responsive adjustments for category cards */
@media (max-width: 576px) {
    .category-image {
        height: 250px;
    }

    .category-title {
        font-size: 1.3rem;
    }
}

/* Notification Bell Shake Animation */
@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(-10deg); }
    20%, 40%, 60%, 80% { transform: rotate(10deg); }
}

.fa-shake {
    animation: shake 0.5s ease-in-out;
}

/* Notification Badge Pulse Animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.badge-pulse {
    animation: pulse 0.5s ease-in-out;
}

/* Smooth transitions for notification elements */
#notification-badge {
    transition: all 0.3s ease;
}

#notificationDropdown i {
    transition: color 0.2s ease;
}

#notificationDropdown:hover i {
    color: var(--color-link);
}

/* ===================================
   WEATHER WIDGET & BADGES (Core Feature)
   =================================== */

/* Weather Widget (Hero Section) */
.weather-widget {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 20px 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .weather-widget {
    background: rgba(22, 27, 34, 0.9);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.weather-icon-large {
    font-size: 3.5rem;
    line-height: 1;
}

.weather-temp {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-text);
}

.weather-location {
    font-size: 0.9rem;
    font-weight: 500;
}

.weather-desc {
    font-size: 0.85rem;
    text-transform: capitalize;
}

/* Forecast Hours */
.forecast-hours {
    padding: 0 10px;
    border-left: 1px solid var(--color-border);
}

.forecast-hour {
    min-width: 50px;
}

.forecast-icon {
    font-size: 1.8rem;
    margin-bottom: 4px;
}

.forecast-temp {
    color: var(--color-text-muted);
    font-weight: 500;
}

/* Weather Badge on Post Cards */
.weather-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    color: #ffffff;
    border-radius: 20px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.weather-badge:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.05);
}

[data-theme="dark"] .weather-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .weather-badge:hover {
    background: rgba(255, 255, 255, 0.25);
}

.weather-badge-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.weather-badge-temp {
    font-size: 0.9rem;
    letter-spacing: -0.5px;
}

/* Responsive Weather Widget */
@media (max-width: 768px) {
    .weather-widget {
        padding: 15px 20px;
    }

    .weather-icon-large {
        font-size: 2.5rem;
    }

    .weather-temp {
        font-size: 2rem;
    }

    .forecast-hours {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding: 10px 0 0;
        margin-top: 10px;
        justify-content: center;
    }

    .forecast-icon {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .weather-badge {
        padding: 4px 8px;
        font-size: 0.75rem;
    }

    .weather-badge-icon {
        font-size: 1rem;
    }

    .weather-badge-temp {
        font-size: 0.8rem;
    }
}

/* ==========================================================================
   Floating Upload Button (FAB)
   ========================================================================== */
.fab-upload {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 1050;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-text);
    color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fab-upload:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
    color: var(--color-bg);
    text-decoration: none;
}

.fab-upload:active {
    transform: scale(0.95);
}

@media (max-width: 576px) {
    .fab-upload {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}