* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    background-color: var(--color-black);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    font-weight: var(--font-weight-normal);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.has-bottom-nav {
    padding-bottom: var(--bottom-nav-height);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-accent-cyan);
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.18);
}

* {
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
    scrollbar-width: thin;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--content-padding);
}

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;
}

::selection {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
}

*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

input, textarea, select {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-base);
}

input:hover, textarea:hover, select:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.12);
}

input::placeholder {
    color: var(--color-text-muted);
}

button {
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-weight: var(--font-weight-semibold);
}

button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

ul, ol {
    list-style: none;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes progress {
    from { width: 0%; }
    to { width: 100%; }
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes ripple {
    0% { transform: scale(0); opacity: 0.5; }
    100% { transform: scale(4); opacity: 0; }
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes slideOutRight {
    from { transform: translateX(0); }
    to { transform: translateX(100%); }
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes overlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.skeleton {
    background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.glass-sm {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.glass-md {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.glass-lg {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* ========== BOTTOM NAV (MOBILE) ========== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: rgba(11, 11, 11, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    z-index: var(--z-docked);
    display: none;
    align-items: center;
    justify-content: space-around;
    padding: 0 var(--spacing-md);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav.is-visible {
    display: flex;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.625rem;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    position: relative;
}

.bottom-nav-item svg {
    width: 22px;
    height: 22px;
    transition: all var(--transition-fast);
}

.bottom-nav-item span {
    line-height: 1;
}

.bottom-nav-item:hover {
    color: var(--color-text-secondary);
}

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

.bottom-nav-item.active svg {
    filter: drop-shadow(0 0 6px rgba(229, 9, 20, 0.3));
}

.bottom-nav-item--premium svg {
    color: var(--color-accent-purple);
}

/* ========== SEARCH OVERLAY ========== */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 11, 11, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: var(--z-overlay);
    display: none;
    flex-direction: column;
    animation: overlayFadeIn var(--transition-base);
}

.search-overlay.is-open {
    display: flex;
}

.search-overlay-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--content-padding);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.search-overlay-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    outline: none;
    transition: all var(--transition-fast);
}

.search-overlay-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.1);
}

.search-overlay-input::placeholder {
    color: var(--color-text-muted);
}

.search-overlay-close {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.search-overlay-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.search-overlay-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2xl) var(--content-padding);
}

.search-section-title {
    font-family: var(--font-alt);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xl);
}

.search-trends {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-3xl);
}

.search-trend-tag {
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-trend-tag:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.12);
}

.search-recent-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: color var(--transition-fast);
}

.search-recent-item:hover {
    color: var(--color-text-primary);
}

.search-recent-item svg {
    width: 18px;
    height: 18px;
    opacity: 0.4;
    flex-shrink: 0;
}

.search-recent-item span {
    flex: 1;
    font-size: var(--font-size-sm);
}

.search-recent-remove {
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.search-recent-remove:hover {
    opacity: 0.7;
}

.search-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-md);
}

.search-category-chip {
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-category-chip:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.12);
}

/* ========== DRAWER MENU ========== */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: var(--z-modal);
    display: none;
    animation: overlayFadeIn var(--transition-base);
}

.drawer-overlay.is-open {
    display: block;
}

.drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 80vw);
    background: rgba(22, 24, 29, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    z-index: calc(var(--z-modal) + 1);
    display: none;
    flex-direction: column;
    animation: slideInLeft var(--transition-base);
    box-shadow: var(--shadow-2xl);
}

.drawer.is-open {
    display: flex;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl) var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.drawer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.drawer-logo svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.drawer-logo span {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, #fff 60%, rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.drawer-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.drawer-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md) var(--spacing-sm);
}

.drawer-section {
    margin-bottom: var(--spacing-md);
}

.drawer-section-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--spacing-md) var(--spacing-lg);
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.drawer-link:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text-primary);
}

.drawer-link.active {
    color: var(--color-primary);
    background: rgba(229, 9, 20, 0.06);
}

.drawer-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.6;
}

.drawer-link:hover svg {
    opacity: 1;
}

.drawer-link.active svg {
    opacity: 1;
    color: var(--color-primary);
}

.drawer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: var(--spacing-sm) var(--spacing-lg);
}

.drawer-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.drawer-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.drawer-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.drawer-user-info {
    flex: 1;
    min-width: 0;
}

.drawer-user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drawer-user-plan {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ========== PREMIUM BANNER ========== */
.premium-banner {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    min-height: 180px;
    display: flex;
    align-items: center;
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(229, 9, 20, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.premium-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 50%, rgba(229, 9, 20, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.premium-banner-content {
    position: relative;
    z-index: 1;
    flex: 1;
}

.premium-banner-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-primary));
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
}

.premium-banner-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #fff 60%, rgba(255,255,255,0.6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-banner-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 400px;
}

.premium-banner-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-primary));
    color: #fff;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.3);
    transition: all var(--transition-base);
}

.premium-banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(124, 58, 237, 0.5);
}

.premium-banner-decoration {
    position: absolute;
    right: var(--spacing-3xl);
    top: 50%;
    transform: translateY(-50%);
    width: 120px;
    height: 120px;
    opacity: 0.15;
    pointer-events: none;
}

@media (max-width: 767px) {
    .bottom-nav { display: flex; }
    .search-overlay-header { padding: var(--spacing-lg) var(--spacing-md); }
    .search-overlay-body { padding: var(--spacing-xl) var(--spacing-md); }
    .premium-banner { padding: var(--spacing-2xl); min-height: 140px; }
    .premium-banner-title { font-size: var(--font-size-xl); }
    .premium-banner-decoration { display: none; }
    .drawer { width: 80vw; }
}

@media (max-width: 479px) {
    .bottom-nav-item svg { width: 20px; height: 20px; }
    .bottom-nav-item { font-size: 0.5625rem; }
    .premium-banner { padding: var(--spacing-xl); min-height: 120px; border-radius: var(--radius-xl); }
    .premium-banner-title { font-size: var(--font-size-lg); }
    .premium-banner-text { font-size: var(--font-size-sm); }
    .search-categories-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-color-scheme: light) {
    .skeleton {
        background: linear-gradient(90deg, rgba(0,0,0,0.04) 25%, rgba(0,0,0,0.08) 50%, rgba(0,0,0,0.04) 75%);
        background-size: 1000px 100%;
    }
    .bottom-nav { background: rgba(250, 250, 250, 0.92); }
    .search-overlay { background: rgba(250, 250, 250, 0.98); }
    .drawer { background: rgba(240, 240, 240, 0.98); }
}