/* ==========================================================================
   Photo Library - Gruvbox Dark Theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Gruvbox Dark Palette)
   -------------------------------------------------------------------------- */
:root {
    /* Background colors */
    --gb-bg-dark: #1d2021;
    --gb-bg: #282828;
    --gb-bg-light: #32302f;
    --gb-bg-highlight: #3c3836;
    --gb-bg-overlay: rgba(29, 32, 33, 0.85);

    /* Foreground colors */
    --gb-fg: #ebdbb2;
    --gb-fg-dim: #a89984;
    --gb-fg-muted: #665c54;

    /* Accent colors */
    --gb-red: #cc241d;
    --gb-red-dim: #9d0006;
    --gb-green: #98971a;
    --gb-green-bright: #b8bb26;
    --gb-yellow: #d79921;
    --gb-yellow-bright: #fabd2f;
    --gb-blue: #458588;
    --gb-blue-bright: #83a598;
    --gb-purple: #b16286;
    --gb-purple-bright: #d3869b;
    --gb-aqua: #689d6a;
    --gb-aqua-bright: #8ec07c;
    --gb-orange: #d65d0e;
    --gb-orange-bright: #fe8019;
    --gb-gray: #928374;

    /* Semantic colors */
    --color-primary: var(--gb-yellow-bright);
    --color-secondary: var(--gb-blue-bright);
    --color-success: var(--gb-green-bright);
    --color-warning: var(--gb-orange-bright);
    --color-error: var(--gb-red);
    --color-info: var(--gb-aqua-bright);

    /* Typography */
    --font-heading: "Playfair Display", Georgia, serif;
    --font-body: "JetBrains Mono", "Consolas", monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--gb-bg);
    color: var(--gb-fg);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--gb-blue-bright);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--gb-yellow-bright);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

svg {
    display: block;
    width: 100%;
    height: 100%;
    filter: grayscale(85%);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* --------------------------------------------------------------------------
   Background Image & Overlay
   -------------------------------------------------------------------------- */
.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
    filter: blur(4px) brightness(0.6);
    transform: scale(1.05);
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gb-bg-overlay);
    backdrop-filter: blur(5px);
    z-index: -1;
}

/* --------------------------------------------------------------------------
   Container & Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --------------------------------------------------------------------------
   Header Styles
   -------------------------------------------------------------------------- */
.main-header {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    margin-bottom: var(--spacing-2xl);
}

.site-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--gb-yellow-bright);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
    filter: grayscale(30%);
}

.site-subtitle {
    font-size: 1.125rem;
    color: var(--gb-fg-dim);
    font-weight: 400;
    filter: grayscale(85%);
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.category-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--gb-yellow-bright);
    text-transform: capitalize;
    filter: grayscale(30%);
}

.back-link,
.logout-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--gb-bg-light);
    color: var(--gb-fg);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    filter: grayscale(85%);
}

.back-link svg,
.logout-link svg {
    width: 20px;
    height: 20px;
}

.back-link:hover,
.logout-link:hover {
    background: var(--gb-bg-highlight);
    color: var(--gb-yellow-bright);
    transform: translateX(-2px);
}

.logout-link {
    flex-direction: row-reverse;
}

.logout-link:hover {
    transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   Categories Grid (Homepage)
   -------------------------------------------------------------------------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    flex: 1;
}

.category-card {
    display: block;
    background: var(--gb-bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: var(--gb-bg-highlight);
}

.category-thumbnail {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--gb-bg-dark);
    transition: filter var(--transition-normal);
}

.category-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
    filter: grayscale(85%);
}

.category-card:hover .category-bg {
    transform: scale(1.1);
    filter: grayscale(0%);
}

.category-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        135deg,
        var(--gb-bg-dark) 0%,
        var(--gb-bg-light) 100%
    );
    color: var(--gb-fg-dim);
    filter: grayscale(85%);
}

.category-card:hover .category-placeholder {
    filter: grayscale(0%);
}

.category-placeholder svg {
    width: 48px;
    height: 48px;
    opacity: 0.5;
}

.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(29, 32, 33, 0.8) 0%,
        transparent 100%
    );
}

.lock-icon {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    padding: var(--spacing-xs);
    background: var(--gb-orange);
    border-radius: var(--radius-full);
    color: var(--gb-bg);
    z-index: 1;
    filter: grayscale(85%);
}

.lock-icon svg {
    width: 20px;
    height: 20px;
}

.category-info {
    padding: var(--spacing-lg);
    background: var(--gb-bg-light);
}

.category-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gb-fg);
    margin-bottom: var(--spacing-xs);
    text-transform: capitalize;
}

.category-count {
    font-size: 0.875rem;
    color: var(--gb-fg-dim);
}

/* --------------------------------------------------------------------------
   No Categories/Media State
   -------------------------------------------------------------------------- */
.no-categories,
.no-media {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
    color: var(--gb-fg-dim);
    filter: grayscale(85%);
}

.no-categories svg,
.no-media svg {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.no-categories p,
.no-media p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gb-fg);
}

.no-categories span,
.no-media span {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Media Grid (Category Page)
   -------------------------------------------------------------------------- */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    grid-auto-rows: 180px;
    grid-auto-flow: dense;
    gap: var(--spacing-lg);
    flex: 1;
}

.media-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--gb-bg-light);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.media-item,
.media-item.size-small,
.media-item.size-medium,
.media-item.size-large,
.media-item.size-wide {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Varied thumbnail sizes */
.media-item.size-small {
    grid-column: span 1;
    grid-row: span 1;
}

.media-item.size-medium {
    grid-column: span 2;
    grid-row: span 2;
}

.media-item.size-large {
    grid-column: span 2;
    grid-row: span 2;
}

.media-item.size-wide {
    grid-column: span 2;
    grid-row: span 1;
}

@media (max-width: 768px) {
    .media-item.size-medium,
    .media-item.size-large,
    .media-item.size-wide {
        grid-column: span 1;
        grid-row: span 1;
    }
}

.media-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.media-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.media-thumbnail {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: transparent;
}

.media-thumbnail img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition:
        transform var(--transition-slow),
        filter var(--transition-normal);
    display: block;
    filter: grayscale(85%);
}

.media-item:hover .media-thumbnail img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        135deg,
        var(--gb-bg-dark) 0%,
        var(--gb-bg-light) 100%
    );
    color: var(--gb-fg-dim);
}

.thumbnail-placeholder svg {
    width: 40px;
    height: 40px;
    opacity: 0.5;
}

.video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-full);
    color: var(--gb-fg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

.media-item:hover .video-overlay {
    opacity: 1;
}

.video-overlay svg {
    width: 24px;
    height: 24px;
}

.category-footer,
.main-footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
    color: var(--gb-fg-dim);
    font-size: 0.875rem;
    filter: grayscale(85%);
}

/* --------------------------------------------------------------------------
   Login Page
   -------------------------------------------------------------------------- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: var(--spacing-xl);
}

.login-card {
    background: var(--gb-bg-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.login-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gb-orange);
    border-radius: var(--radius-full);
    color: var(--gb-bg);
    filter: grayscale(85%);
}

.login-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gb-yellow-bright);
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--gb-fg-dim);
    margin-bottom: var(--spacing-xl);
}

.category-name {
    color: var(--gb-fg);
    font-weight: 600;
    text-transform: capitalize;
}

.error-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    background: rgba(204, 36, 29, 0.15);
    border: 1px solid var(--gb-red-dim);
    border-radius: var(--radius-md);
    color: var(--gb-red);
    font-size: 0.875rem;
    filter: grayscale(85%);
}

.error-message svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.login-form {
    text-align: left;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gb-fg);
    margin-bottom: var(--spacing-sm);
}

.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    padding-right: calc(var(--spacing-xl) + 40px);
    background: var(--gb-bg-dark);
    border: 2px solid var(--gb-bg-highlight);
    border-radius: var(--radius-md);
    color: var(--gb-fg);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.password-input-wrapper input::placeholder {
    color: var(--gb-fg-muted);
}

.password-input-wrapper input:focus {
    outline: none;
    border-color: var(--gb-gray);
    box-shadow: 0 0 0 3px rgba(146, 131, 116, 0.2);
}

.toggle-password {
    position: absolute;
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gb-fg-dim);
    transition: color var(--transition-fast);
}

.toggle-password:hover {
    color: var(--gb-fg);
}

.toggle-password svg {
    width: 20px;
    height: 20px;
}

.submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gb-gray);
    color: var(--gb-bg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    filter: grayscale(85%);
}

.submit-btn svg {
    width: 20px;
    height: 20px;
}

.submit-btn:hover {
    background: var(--gb-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.back-home {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    color: var(--gb-fg-dim);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.back-home svg {
    width: 18px;
    height: 18px;
}

.back-home:hover {
    color: var(--gb-fg);
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(29, 32, 33, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
    padding: var(--spacing-md);
    background: var(--gb-bg-light);
    border-radius: var(--radius-full);
    color: var(--gb-fg);
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-close:hover {
    background: var(--gb-red);
    color: var(--gb-bg);
    transform: rotate(90deg);
}

.lightbox-close svg {
    width: 24px;
    height: 24px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    padding: var(--spacing-sm);
    background: var(--gb-bg-light);
    border-radius: var(--radius-full);
    color: var(--gb-fg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    z-index: 10;
    filter: grayscale(85%);
}

.lightbox-nav:hover {
    background: var(--gb-bg-highlight);
    color: var(--gb-fg);
}

.lightbox-nav svg {
    width: 28px;
    height: 28px;
}

.lightbox-prev {
    left: var(--spacing-lg);
}

.lightbox-next {
    right: var(--spacing-lg);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img,
.lightbox-content video {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}

.lightbox-caption {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(40, 40, 40, 0.9);
    border-radius: var(--radius-full);
    color: var(--gb-fg);
    font-size: 0.875rem;
    max-width: 80%;
    text-align: center;
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .main-header {
        padding: var(--spacing-xl) 0;
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-lg);
    }

    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
    }

    .category-header {
        justify-content: center;
        text-align: center;
    }

    .back-link,
    .logout-link {
        position: static;
        transform: none;
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .lightbox-close {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }

    .media-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* --------------------------------------------------------------------------
   Animations & Effects
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-card,
.media-item {
    animation: fadeIn var(--transition-slow) ease-out;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--gb-yellow);
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background: var(--gb-gray);
    color: var(--gb-bg);
}

::-moz-selection {
    background: var(--gb-gray);
    color: var(--gb-bg);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gb-bg-highlight);
    border-radius: var(--radius-full);
    border: 2px solid var(--gb-bg-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gb-gray);
}

/* ==========================================================================
   Scroll Navigation Buttons
   ========================================================================== */
.scroll-nav {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1000;
}

.scroll-btn {
    width: 48px;
    height: 48px;
    padding: var(--spacing-sm);
    background: var(--gb-bg-light);
    border-radius: var(--radius-full);
    color: var(--gb-fg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    filter: grayscale(85%);
}

.scroll-btn svg {
    width: 24px;
    height: 24px;
}

.scroll-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-btn:hover {
    background: var(--gb-bg-highlight);
    color: var(--gb-fg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.scroll-btn:active {
    transform: translateY(0);
}

.scroll-top {
    transition-delay: 0.1s;
}

.scroll-bottom {
    transition-delay: 0s;
}

/* Responsive positioning */
@media (max-width: 768px) {
    .scroll-nav {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .scroll-btn {
        width: 40px;
        height: 40px;
    }

    .scroll-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* ==========================================================================
   Category Banner
   ========================================================================== */
.category-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(29, 32, 33, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 100;
}

.category-banner .category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
}

.category-banner .category-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--gb-yellow-bright);
    text-transform: capitalize;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    margin: 0;
    flex: 1;
    text-align: center;
}

.category-banner .back-link,
.category-banner .logout-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--gb-bg-light);
    color: var(--gb-fg);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    text-decoration: none;
    flex-shrink: 0;
}

.category-banner .back-link svg,
.category-banner .logout-link svg {
    width: 20px;
    height: 20px;
}

.category-banner .back-link:hover,
.category-banner .logout-link:hover {
    background: var(--gb-bg-highlight);
    color: var(--gb-yellow-bright);
}

.category-banner .back-link:hover {
    transform: translateX(-2px);
}

.category-banner .logout-link:hover {
    transform: translateX(2px);
}

/* Adjust main content to account for fixed banner */
.category-page .container {
    padding-top: calc(70px + var(--spacing-xl));
}

/* Responsive banner */
@media (max-width: 768px) {
    .category-banner .category-header {
        padding: var(--spacing-sm) var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .category-banner .category-title {
        font-size: 1.25rem;
    }

    .category-banner .back-link span {
        display: none;
    }

    .category-page .container {
        padding-top: calc(60px + var(--spacing-md));
    }
}