@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

:root {
    --color-primary: #6ff0b4;
    --color-primary-dark: #3ecf8e;
    --color-secondary: #1a2437;
    --color-bg: #050914;
    --color-bg-alt: #0c1220;
    --color-surface: #0f172a;
    --color-text: #e6ecfb;
    --color-text-secondary: #a5b4d1;
    --color-text-light: #7e8bad;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-error: #ef4444;
    --color-success: #10b981;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.45);
    --transition: all 0.25s ease;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: radial-gradient(1200px circle at 20% 20%, rgba(111, 240, 180, 0.08), transparent), radial-gradient(1000px circle at 80% 10%, rgba(94, 183, 255, 0.12), transparent), var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.navbar {
    background: rgba(10, 15, 28, 0.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo img {
    height: 36px;
}

.nav-search {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.nav-search input {
    width: 100%;
    padding: 10px var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text);
}

.nav-search input:focus {
    outline: none;
    border-color: rgba(111, 240, 180, 0.6);
    box-shadow: 0 0 0 6px rgba(111, 240, 180, 0.08);
}

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xs);
    box-shadow: var(--shadow-md);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    padding: 4px;
}

.search-dropdown.active {
    display: block;
}

.search-result {
    padding: 10px var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text);
}

.search-result:hover {
    background: rgba(255, 255, 255, 0.06);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
    margin-left: auto;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: var(--transition);
}

.user-menu-toggle:hover {
    border-color: rgba(111, 240, 180, 0.7);
}

.user-menu-toggle img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.user-menu-toggle span {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 180px;
    display: none;
}

.user-menu:hover .user-dropdown {
    display: block;
}

.user-dropdown a {
    display: block;
    padding: var(--spacing-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
}

.user-dropdown a:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #6ff0b4 0%, #5fbef5 100%);
    color: #031525;
    border: 1px solid rgba(111, 240, 180, 0.5);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #7ff6bf 0%, #78cbff 100%);
    transform: translateY(-1px);
    box-shadow: 0 12px 30px rgba(111, 240, 180, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

.hero {
    background: radial-gradient(1200px circle at 10% 20%, rgba(111, 240, 180, 0.12), transparent), radial-gradient(900px circle at 70% 0%, rgba(87, 181, 255, 0.16), transparent), linear-gradient(160deg, #0d1628 0%, #090f1c 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
}

.section-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.section-link:hover {
    color: var(--color-text);
}

.stream-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.stream-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    position: relative;
}

.stream-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(111, 240, 180, 0.35);
}

.stream-card-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.stream-card-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.live-badge {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    background: var(--color-error);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.viewer-badge {
    position: absolute;
    bottom: var(--spacing-xs);
    left: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.stream-card-content {
    padding: var(--spacing-sm);
}

.stream-card-header {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.stream-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.stream-card-info {
    flex: 1;
    min-width: 0;
}

.stream-card-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-text);
}

.stream-card-streamer {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.stream-card-category {
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 2px;
}

.stream-card-skeleton {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    animation: pulse 2s infinite;
    border: 1px solid var(--color-border);
}

.stream-card-skeleton::before {
    content: '';
    display: block;
    padding-top: 56.25%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 25%, rgba(255, 255, 255, 0.04) 50%, rgba(255, 255, 255, 0.08) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.category-slider {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.category-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    border: 1px solid var(--color-border);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(111, 240, 180, 0.35);
}

.category-card-image {
    width: 100%;
    padding-top: 133%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.category-card-content {
    padding: var(--spacing-sm);
}

.category-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.category-card-viewers {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.category-card-skeleton {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    height: 200px;
    animation: pulse 2s infinite;
    border: 1px solid var(--color-border);
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #0f172a 0%, #050914 100%);
    padding: var(--spacing-md);
}

.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--color-border);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.auth-logo img {
    height: 48px;
}

.auth-card h1 {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.auth-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.auth-form {
    margin-bottom: var(--spacing-md);
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form-group input {
    width: 100%;
    padding: 12px var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text);
}

.form-group input:focus {
    outline: none;
    border-color: rgba(111, 240, 180, 0.7);
    box-shadow: 0 0 0 6px rgba(111, 240, 180, 0.12);
}

.alert {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.alert-success {
    background: rgba(16, 185, 129, 0.12);
    color: #7ce7c2;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.auth-footer {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.auth-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.stream-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    max-width: 1600px;
    margin: 0 auto;
}

.stream-main {
    min-width: 0;
}

.video-player {
    background: #04070f;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    aspect-ratio: 16 / 9;
    position: relative;
    border: 1px solid var(--color-border);
}

.video-player video {
    width: 100%;
    height: 100%;
    display: block;
    background: #000;
    object-fit: contain;
}

.video-status {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    color: white;
    font-weight: 600;
    background: linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.65));
    text-align: center;
    backdrop-filter: blur(2px);
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
}

.video-placeholder .live-indicator {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
}

.video-player .live-indicator {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--color-error);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    z-index: 2;
}

.stream-info {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.stream-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.streamer-info {
    display: flex;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 0;
}

.streamer-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
}

.streamer-details {
    flex: 1;
    min-width: 0;
}

.streamer-details h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stream-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    font-size: 14px;
}

.streamer-name {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
}

.streamer-name:hover {
    color: var(--color-primary);
}

.stream-category {
    color: var(--color-text-secondary);
}

.viewer-count {
    color: var(--color-text-light);
}

.stream-description {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-size: 14px;
}

.stream-stats {
    display: flex;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-light);
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
}

.chat-container {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 100px);
    border: 1px solid var(--color-border);
}

.chat-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.chat-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.chat-message {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.chat-message:hover {
    background: rgba(255, 255, 255, 0.04);
}

.chat-message-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

.chat-message-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    word-wrap: break-word;
}

.chat-input {
    padding: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.chat-input form {
    display: flex;
    gap: var(--spacing-xs);
}

.chat-input input {
    flex: 1;
    padding: 10px var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text);
}

.chat-input input:focus {
    outline: none;
    border-color: rgba(111, 240, 180, 0.7);
}

.chat-login {
    padding: var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.chat-login p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 14px;
}

.profile-container {
    padding-bottom: var(--spacing-xl);
}

.profile-header {
    background: linear-gradient(160deg, #0f172a 0%, #050914 100%);
    padding: var(--spacing-xl) 0;
}

.profile-info {
    display: flex;
    gap: var(--spacing-md);
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: var(--shadow-md);
}

.profile-details {
    flex: 1;
    padding-top: var(--spacing-sm);
}

.profile-name-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.profile-name-row h1 {
    font-size: 32px;
    font-weight: 700;
}

.profile-username {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.profile-bio {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    max-width: 600px;
    line-height: 1.6;
}

.profile-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

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

.stream-list-item {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    border: 1px solid var(--color-border);
}

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

.stream-list-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.stream-list-info h3 a {
    color: var(--color-text);
    text-decoration: none;
}

.stream-list-info h3 a:hover {
    color: var(--color-primary);
}

.stream-list-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.stream-list-meta .live-indicator {
    position: static;
}

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

.footer {
    background: linear-gradient(180deg, #0a101f 0%, #050914 100%);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-brand img {
    height: 32px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: #9aa6c2;
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    display: block;
    color: #8c9abc;
    text-decoration: none;
    font-size: 14px;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8c9abc;
    font-size: 13px;
}

@media (max-width: 1024px) {
    .stream-layout {
        grid-template-columns: 1fr;
    }

    .chat-container {
        max-height: 500px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .nav-content {
        flex-wrap: wrap;
    }

    .nav-search {
        order: 3;
        flex-basis: 100%;
        max-width: 100%;
    }

    .stream-grid {
        grid-template-columns: 1fr;
    }

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

    .profile-info {
        flex-direction: column;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

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