/* ===== CSS Reset & Variables ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #0f0f0f;
    --color-surface: #1a1a1a;
    --color-surface-hover: #252525;
    --color-border: #333;
    --color-text: #f5f5f5;
    --color-text-secondary: #888;
    --color-primary: #e50914;
    --color-primary-hover: #f40612;
    --color-success: #46d369;
    --color-warning: #ffc107;
    --color-error: #dc3545;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;

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

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);

    --transition: 0.2s ease;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: 56px;
    padding-bottom: 60px;
}

/* ===== Fixed Header ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
}

.header-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.header-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}

.header-brand:hover .header-title {
    opacity: 0.8;
}

/* ===== Navigation Bar ===== */
.main-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 900;
}

.main-nav.hidden {
    display: none;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition);
    font-weight: 500;
}

.nav-item:hover,
.nav-item.active {
    color: var(--color-primary);
}

.nav-label {
    font-size: var(--font-size-sm);
}

/* ===== Typography ===== */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }

.subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* ===== Layout ===== */
#app {
    min-height: 100vh;
}

.screen {
    display: none !important;
    min-height: calc(100vh - 116px);
    padding: var(--spacing-lg);
}

.screen.active {
    display: block !important;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
button {
    font-family: inherit;
    font-size: var(--font-size-base);
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

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

.btn-icon {
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-xl);
    padding: var(--spacing-sm);
}

/* ===== Welcome Screen ===== */
#welcome-screen {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

#welcome-screen h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#welcome-screen .tagline {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.value-prop {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.value-prop p {
    margin-bottom: var(--spacing-sm);
}

.features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: center;
}

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

.privacy-note {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ===== Onboarding Screen ===== */
.onboarding-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.progress-bar {
    height: 6px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    margin-top: var(--spacing-md);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    width: 0%;
    transition: width 0.3s ease;
}

/* Search */
.search-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

#movie-search {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
}

#movie-search:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.search-results.hidden {
    display: none;
}

.search-result {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-bottom: 1px solid var(--color-border);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result:hover {
    background: var(--color-surface-hover);
}

.search-result img {
    width: 40px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.search-result .no-poster {
    width: 40px;
    height: 60px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.search-result-info {
    flex: 1;
}

.search-result-title {
    font-weight: 500;
}

.search-result-year {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Selected Movies */
.selected-movies {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    min-height: 60px;
}

.empty-movies-hint {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-border);
}

.empty-movies-hint p {
    margin: 0;
    color: var(--color-text-secondary);
}

.empty-movies-hint .hint-small {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

.selected-movie {
    position: relative;
    aspect-ratio: 2/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.selected-movie img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.selected-movie .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-full);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.selected-movie .review-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.modal-header img {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    justify-content: flex-end;
}

/* Review Mode */
.review-mode-selector {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.mode-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
}

.mode-btn.active {
    border-color: var(--color-primary);
    background: rgba(229, 9, 20, 0.1);
}

.review-section.hidden {
    display: none;
}

/* Like Buttons */
.like-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.like-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.like-btn.active {
    border-color: var(--color-primary);
}

.like-btn:first-child.active {
    background: rgba(70, 211, 105, 0.1);
    border-color: var(--color-success);
}

.like-btn:last-child.active {
    background: rgba(220, 53, 69, 0.1);
    border-color: var(--color-error);
}

/* Tags */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    cursor: pointer;
    color: var(--color-text);
}

.tag.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* Review Questions */
.review-question {
    margin-bottom: var(--spacing-lg);
}

.review-question label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.review-question textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    font-size: var(--font-size-base);
    resize: vertical;
}

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

/* Example Review */
.example-review {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.example-review h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.example-review p {
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

/* Complete Onboarding Section */
#complete-section {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
}

/* ===== App Header (common) ===== */
.app-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.app-header h1 {
    font-size: 1.8rem;
    margin: 0;
    color: var(--color-primary);
}

/* ===== Home Screen ===== */
.home-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.mood-question {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.mood-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.mood-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    overflow: hidden;
}

.mood-card:hover {
    border-color: var(--color-primary);
    background: var(--color-surface-hover);
}

.mood-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.mood-label {
    font-weight: 500;
}

/* ===== Recommendations Screen ===== */
.rec-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.rec-header h2 {
    flex: 1;
}

.mood-badge {
    background: var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
}

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.recommendation-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.rec-main {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.rec-poster {
    width: 100px;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.rec-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.rec-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.external-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    margin-left: var(--spacing-xs);
}

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

.rec-meta {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.rec-rating {
    color: var(--color-warning);
}

.rec-reason {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    flex: 1;
}

.rec-providers {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-top: auto;
}

.provider-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.rec-actions {
    display: flex;
    border-top: 1px solid var(--color-border);
}

.rec-action {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    color: var(--color-text);
    border-right: 1px solid var(--color-border);
}

.rec-action:last-child {
    border-right: none;
}

.rec-action:hover {
    background: var(--color-surface-hover);
}

.rec-action.primary {
    color: var(--color-success);
}

/* Loading */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
}

.loading.hidden {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

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

/* ===== Wishlist Screen ===== */
.wishlist-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.wishlist-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.wishlist-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
}

.wishlist-item img {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.wishlist-info {
    flex: 1;
}

.wishlist-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-state.hidden {
    display: none;
}

/* Feedback */
.feedback-buttons {
    margin-bottom: var(--spacing-lg);
}

.reason-text {
    line-height: 1.8;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

/* ===== My Movies Screen ===== */
.my-movies-header {
    margin-bottom: var(--spacing-lg);
}

.my-movies-header h2 {
    margin: 0;
}

.like-indicator {
    display: inline-block;
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    margin-left: var(--spacing-xs);
    vertical-align: middle;
}

.like-indicator.liked {
    background: var(--color-success);
    color: white;
}

.like-indicator.disliked {
    background: var(--color-error);
    color: white;
}

.movies-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.movie-list-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
}

.movie-list-item img {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.movie-list-info {
    flex: 1;
    min-width: 0;
}

.movie-list-title {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.movie-list-year {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.movie-list-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.movie-list-indicator.positive {
    color: var(--color-success);
}

.movie-list-indicator.negative {
    color: var(--color-error);
}

.movie-poster-placeholder {
    width: 60px;
    height: 90px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.movie-list-review {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-style: italic;
    margin-top: var(--spacing-xs);
    line-height: 1.4;
}

/* ===== Utilities ===== */
.hidden {
    display: none !important;
}

/* ===== Header Logout ===== */
.main-header {
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
}

.header-logout {
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.header-logout:hover {
    color: var(--color-text);
    border-color: var(--color-text-secondary);
}

.header-logout.hidden {
    display: none;
}

/* ===== Welcome Carousel ===== */
.welcome-carousel {
    height: calc(100vh - 56px);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    padding: 0;
}

.carousel-slides {
    flex: 1;
    position: relative;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.5s ease, transform 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.carousel-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.carousel-slide.prev {
    transform: translateX(-100%);
}

.slide-content {
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.welcome-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-tagline {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Mood preview grid in welcome */
.slide-visual {
    margin-top: var(--spacing-xl);
}

.mood-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    max-width: 300px;
    margin: 0 auto;
}

.mood-preview-item {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    background-size: cover;
    background-position: center;
    opacity: 0.8;
    transition: opacity var(--transition), transform var(--transition);
}

.mood-preview-item:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* How it works */
.how-it-works {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.step p {
    font-size: var(--font-size-base);
}

/* AI features */
.ai-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.ai-description strong {
    color: var(--color-primary);
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: left;
}

.ai-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
}

.ai-feature-icon {
    color: var(--color-success);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

/* Login slide benefits */
.login-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    text-align: left;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.login-benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.benefit-icon {
    color: var(--color-success);
    font-weight: bold;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

/* Auth buttons */
.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 300px;
    margin: 0 auto var(--spacing-xl);
}

.auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    border: none;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.auth-icon {
    flex-shrink: 0;
}

.google-btn {
    background: white;
    color: #333;
}

.apple-btn {
    background: white;
    color: black;
}

/* Carousel indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.carousel-indicator.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* Carousel navigation */
.carousel-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-lg) var(--spacing-xl);
}

.carousel-nav-btn {
    background: var(--color-surface);
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-weight: 500;
}

.carousel-nav-btn:hover {
    background: var(--color-surface-hover);
}

.carousel-nav-btn.hidden {
    visibility: hidden;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
    .main-header {
        height: 48px;
    }

    .header-title {
        font-size: var(--font-size-base);
    }

    body {
        padding-top: 48px;
    }

    .screen {
        padding: var(--spacing-md);
        min-height: calc(100vh - 108px);
    }

    .nav-label {
        font-size: 0.75rem;
    }

    #welcome-screen h1 {
        font-size: 2.5rem;
    }

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

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

    .rec-main {
        flex-direction: column;
    }

    .rec-poster {
        width: 100%;
        height: 200px;
    }
}