#root { min-height: 100vh; }
.app-shell { min-height: 100vh; }
.topbar { height: 66px; position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 0 26px; background: rgba(15,15,15,.96); border-bottom: 1px solid var(--border); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 214px; text-decoration: none; font-size: 21px; font-weight: 750; letter-spacing: -.7px; color: var(--text); white-space: nowrap; }
.brand-mark { display: inline-grid; place-items: center; flex: none; width: 34px; height: 27px; border-radius: 8px; background: var(--accent); color: #07121b; }
.brand-accent { color: var(--accent); }
.header-search { margin: 0 auto; width: min(560px, 100%); height: 40px; border: 1px solid var(--border); border-radius: 999px; display: flex; align-items: center; gap: 11px; padding: 0 14px; color: var(--muted); background: var(--surface); transition: border-color .18s, background .18s; }
.header-search:focus-within { border-color: var(--accent); background: var(--surface-raised); }
.header-search input { flex: 1; min-width: 0; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 14px; }
.header-search input::placeholder { color: var(--subtle); }
.header-search button { border: 0; background: none; color: var(--muted); display: grid; place-items: center; padding: 2px; }
.topbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; min-width: 214px; }
.icon-button { display: inline-grid; place-items: center; width: 44px; height: 44px; flex: none; padding: 0; color: var(--muted); background: transparent; border: 0; border-radius: 10px; text-decoration: none; }
.icon-button:hover { color: var(--text); background: var(--hover); }
.sync-wrap { position: relative; }
.sync-indicator { min-height: 40px; display: inline-flex; align-items: center; gap: 8px; border: 0; border-radius: 9px; padding: 0 10px; background: transparent; color: var(--muted); font-size: 12px; white-space: nowrap; }
.sync-indicator svg { color: var(--success); }
.sync-indicator.is-error svg { color: var(--error); }
.sync-indicator:hover { background: var(--hover); color: var(--text); }
.sync-popover { position: absolute; top: calc(100% + 12px); right: 0; width: 280px; padding: 17px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-raised); box-shadow: 0 16px 50px rgba(0,0,0,.5); font-size: 13px; color: var(--muted); }
.sync-popover strong { display: block; color: var(--text); margin-bottom: 12px; }
.sync-popover p + p { margin-top: 9px; }
.sync-popover .sync-all-button { width: 100%; min-height: 40px; margin-top: 14px; }
.sync-popover .sync-all-button + .error { margin-top: 9px; }
.mobile-menu, .drawer-header, .drawer-backdrop { display: none; }
.app-sidebar { position: fixed; z-index: 30; top: 66px; left: 0; bottom: 0; width: 244px; overflow-y: auto; border-right: 1px solid var(--border); background: var(--bg); }
.sidebar-nav { display: flex; flex-direction: column; min-height: 100%; padding: 20px 12px; }
.sidebar-group { display: grid; gap: 3px; padding-bottom: 21px; }
.sidebar-group + .sidebar-group { padding-top: 21px; border-top: 1px solid var(--border); }
.sidebar-heading { padding: 0 13px 11px; color: var(--subtle); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.sidebar-link { display: flex; align-items: center; gap: 14px; min-height: 42px; border-radius: 9px; padding: 0 13px; color: var(--muted); font-size: 14px; font-weight: 500; text-decoration: none; transition: background .16s, color .16s; }
.sidebar-link:hover { color: var(--text); background: var(--hover); }
.sidebar-link.active { color: var(--text); background: var(--surface-raised); font-weight: 650; }
.sidebar-link.active svg { color: var(--accent); }
.category-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.category-link { gap: 15px; padding-left: 18px; }
.category-link.active .category-dot { background: var(--accent); }
.sidebar-category-row { display: flex; align-items: center; gap: 4px; }
.sidebar-category-row .sidebar-link { flex: 1; min-width: 0; }
.sidebar-badge { margin-left: auto; flex: none; padding: 1px 8px; border-radius: 999px; background: rgba(255,107,104,.13); color: var(--error); font-size: 11px; font-weight: 650; line-height: 1.5; white-space: nowrap; }
.sidebar-badge-link { cursor: pointer; text-decoration: none; transition: background .16s; }
.sidebar-badge-link:hover { background: rgba(255,107,104,.26); }
.sidebar-badge-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sidebar-add { color: var(--accent); font-size: 13px; margin-top: 4px; }
.sidebar-hint { margin: 0; padding: 5px 13px 9px; color: var(--subtle); font-size: 12px; }
.sidebar-bottom { margin-top: auto; padding-bottom: 0; }
.truncate { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main-content { margin-left: 244px; min-width: 0; }
.page { max-width: 1820px; margin: 0 auto; padding: 35px clamp(24px, 3vw, 54px) 75px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 22px; margin-bottom: 28px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .13em; font-size: 11px; font-weight: 700; margin: 0 0 8px; }
h1, h2, h3, p { margin-top: 0; }
h1 { color: var(--text); font-size: clamp(25px, 2.25vw, 34px); line-height: 1.18; letter-spacing: -.035em; font-weight: 700; margin-bottom: 8px; }
h2 { color: var(--text); font-size: 18px; line-height: 1.3; font-weight: 650; }
.page-subtitle { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.page-subtitle a { color: var(--accent); text-decoration: none; font-weight: 650; }
.page-subtitle a:hover { text-decoration: underline; }
button, .button-primary, .button-secondary, .button-quiet, .button-danger, .button-link { transition: background .16s, color .16s, border-color .16s; }
.button-primary, .button-secondary, .button-danger, .button-link { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; padding: 0 15px; text-decoration: none; font-size: 13px; font-weight: 650; white-space: nowrap; }
.button-primary { border: 1px solid var(--accent); background: var(--accent); color: #081521; }
.button-primary:hover { background: #79c1ff; border-color: #79c1ff; }
.button-secondary, .button-link { border: 1px solid var(--border); background: var(--surface-raised); color: var(--text); }
.button-secondary:hover, .button-link:hover { background: var(--hover); border-color: #555; }
.button-quiet { min-height: 40px; padding: 0 10px; display: inline-flex; align-items: center; gap: 7px; background: transparent; border: 0; color: var(--muted); border-radius: 8px; font-size: 13px; text-decoration: none; }
.button-quiet:hover { color: var(--text); background: var(--hover); }
.button-danger { background: #a72c2a; border: 1px solid #a72c2a; color: white; }
.button-danger:hover { background: #c93633; }
.error { color: var(--error); }
.notice { display: flex; align-items: center; gap: 10px; padding: 13px 16px; margin: 0 0 24px; border-radius: 9px; font-size: 13px; }
.error-notice { border: 1px solid rgba(255,107,104,.25); color: #ffb1ae; background: rgba(255,107,104,.09); }
.onboarding-notice { flex-wrap: wrap; border: 1px solid rgba(62,166,255,.25); color: var(--text); background: var(--accent-soft); }
.onboarding-notice > span { flex: 1; min-width: 190px; }
.onboarding-notice a { display: inline-flex; align-items: center; gap: 3px; color: var(--accent); text-decoration: none; font-weight: 650; white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.spin { animation: spin 1.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.mobile-category-nav { display: none; }
.video-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr)); gap: 31px 18px; padding: 0; margin: 0; }
.video-card { min-width: 0; display: flex; flex-direction: column; }
.video-thumbnail { display: block; position: relative; overflow: hidden; width: 100%; aspect-ratio: 16 / 9; border-radius: 11px; background: var(--surface-raised); }
.video-thumbnail img, .video-thumbnail-placeholder { width: 100%; height: 100%; display: block; object-fit: cover; }
.video-thumbnail-placeholder { background: linear-gradient(135deg, #232323, #303030); }
.duration-badge { position: absolute; bottom: 8px; right: 8px; border-radius: 4px; background: rgba(0,0,0,.82); color: white; padding: 3px 5px; font-size: 11px; font-weight: 650; line-height: 1; }
.video-info { padding: 11px 2px 0; min-width: 0; flex: 1; display: flex; flex-direction: column; }
.video-title { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; color: var(--text); text-decoration: none; font-size: 15px; font-weight: 620; line-height: 1.42; }
.video-title:hover { color: var(--accent); }
.video-meta { display: flex; flex-wrap: wrap; gap: 2px 7px; margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.video-channel { color: #c8c8c8; }
.video-meta span + span::before { content: '·'; margin-right: 7px; color: var(--subtle); }
.video-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 13px; }
.video-actions .button-link, .video-actions .button-secondary { min-height: 36px; padding: 0 11px; }
.download-inline-actions, .download-error { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.download-badge { position: relative; display: inline-flex; align-items: center; gap: 5px; min-height: 36px; overflow: hidden; border-radius: 7px; padding: 0 10px; background: var(--surface-raised); color: var(--muted); font-size: 12px; white-space: nowrap; }
.download-badge.completed { color: var(--success); background: var(--success-soft); }
.download-badge.error { color: var(--error); background: rgba(255,107,104,.13); }
.download-badge.downloading { color: var(--warning); background: rgba(245,166,35,.11); }
.download-progress { position: absolute; left: 0; bottom: 0; height: 2px; background: var(--warning); }
.download-action-error { color: var(--error); font-size: 12px; }
.load-more { display: flex; margin: 34px auto 0; }
.empty-state { max-width: 520px; margin: clamp(45px, 8vh, 100px) auto; padding: 30px; text-align: center; color: var(--muted); }
.empty-state h2 { margin: 0 0 9px; font-size: 20px; }
.empty-state p { font-size: 14px; line-height: 1.55; margin-bottom: 20px; }
.empty-icon { width: 60px; height: 60px; margin: 0 auto 18px; display: grid; place-items: center; color: var(--accent); border-radius: 18px; background: var(--accent-soft); }
.skeleton-thumbnail, .skeleton-line, .channel-skeleton span, .channel-skeleton i { background: linear-gradient(90deg, #222 25%, #303030 50%, #222 75%); background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite; }
.skeleton-thumbnail { aspect-ratio: 16 / 9; border-radius: 11px; }
.skeleton-line { height: 13px; border-radius: 5px; width: 70%; margin: 8px 0; }
.skeleton-line.wide { width: 93%; }
.skeleton-line.short { width: 44%; }
@keyframes shimmer { to { background-position: -200% 0; } }
.channels-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 18px; }
.input-search { display: flex; align-items: center; gap: 10px; width: min(420px, 100%); height: 43px; border: 1px solid var(--border); border-radius: 9px; padding: 0 12px; color: var(--subtle); background: var(--surface); }
.input-search:focus-within { border-color: var(--accent); }
.input-search input { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 14px; }
.input-search input::placeholder { color: var(--subtle); }
.category-nav { display: flex; align-items: center; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 0 19px; padding-bottom: 2px; }
.category-nav::-webkit-scrollbar, .mobile-category-nav::-webkit-scrollbar { display: none; }
.category-nav button { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; flex: none; border: 1px solid var(--border); border-radius: 999px; padding: 0 13px; background: var(--surface); color: var(--muted); font-size: 12px; }
.category-nav button:hover { background: var(--hover); color: var(--text); }
.category-nav button.active { background: var(--accent-soft); border-color: rgba(62,166,255,.55); color: var(--accent); }
.category-nav-count { color: var(--subtle); font-size: 11px; }
.category-nav button.active .category-nav-count { color: var(--accent); }
.local-filter-nav { display: flex; align-items: center; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: -3px 0 23px; padding-bottom: 3px; }
.local-filter-nav::-webkit-scrollbar { display: none; }
.local-filter-nav a { display: inline-flex; align-items: center; gap: 8px; flex: none; min-height: 36px; border: 1px solid var(--border); border-radius: 999px; padding: 0 13px; color: var(--muted); background: var(--surface); font-size: 12px; text-decoration: none; }
.local-filter-nav a:hover { color: var(--text); background: var(--hover); }
.local-filter-nav a.active { color: var(--accent); border-color: rgba(62,166,255,.55); background: var(--accent-soft); }
.local-filter-nav span { font-size: 11px; color: var(--subtle); }
.local-filter-nav a.active span { color: var(--accent); }
.channel-list { list-style: none; max-width: 1000px; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.channel-card { display: flex; align-items: flex-start; gap: 15px; padding: 18px 3px; border-bottom: 1px solid var(--border); }
.channel-card > img, .channel-avatar-placeholder { display: grid; place-items: center; width: 48px; height: 48px; flex: none; border-radius: 50%; object-fit: cover; background: #344557; color: var(--text); font-size: 18px; font-weight: 700; }
.channel-info { flex: 1; min-width: 0; }
.channel-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-height: 23px; }
.channel-title { font-size: 15px; font-weight: 650; text-decoration: none; }
.channel-title:hover { color: var(--accent); }
.badge { font-size: 11px; color: var(--subtle); }
.badge-new { padding: 2px 8px; border-radius: 999px; background: rgba(255,107,104,.13); color: var(--error); font-weight: 650; white-space: nowrap; }
.unsubscribe-button { margin-left: auto; min-height: 28px; border: 0; border-radius: 6px; padding: 0 8px; color: var(--subtle); background: transparent; font-size: 11px; }
.unsubscribe-button:hover { color: var(--error); background: rgba(255,107,104,.1); }
.channel-categories { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.chip, .chip-edit { display: inline-flex; align-items: center; gap: 5px; min-height: 29px; border: 1px solid var(--border); border-radius: 999px; padding: 0 10px; background: var(--surface-raised); color: var(--muted); text-decoration: none; font-size: 12px; }
.chip:hover { color: var(--text); }
.removable-chip:hover { border-color: var(--error); color: var(--text); }
.chip-edit { border-style: dashed; color: var(--accent); background: transparent; }
.chip-edit:hover { background: var(--accent-soft); border-color: var(--accent); }
.category-popover-wrapper { position: relative; }
.category-popover { position: absolute; z-index: 20; left: 0; top: calc(100% + 8px); display: grid; gap: 4px; min-width: 230px; max-width: min(290px, calc(100vw - 40px)); max-height: 330px; overflow-y: auto; padding: 12px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-raised); box-shadow: 0 16px 45px rgba(0,0,0,.55); }
.category-popover strong { padding: 3px 7px 7px; font-size: 13px; color: var(--text); }
.category-popover-empty { padding: 8px; font-size: 12px; color: var(--muted); }
.category-checkbox { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 0 8px; border-radius: 6px; color: var(--text); font-size: 13px; cursor: pointer; }
.category-checkbox:hover { background: var(--hover); }
.category-checkbox input { accent-color: var(--accent); width: 16px; height: 16px; }
.popover-create { display: flex; gap: 5px; margin-top: 7px; padding-top: 9px; border-top: 1px solid var(--border); }
.popover-create input { min-width: 0; flex: 1; height: 36px; border: 1px solid var(--border); border-radius: 6px; padding: 0 8px; background: var(--surface); color: var(--text); font-size: 12px; }
.popover-create button { display: grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 6px; background: var(--accent); color: #081521; }
.channel-loading { display: grid; gap: 1px; max-width: 1000px; }
.channel-skeleton { display: flex; align-items: center; gap: 15px; height: 83px; border-bottom: 1px solid var(--border); }
.channel-skeleton span { width: 48px; height: 48px; border-radius: 50%; }
.channel-skeleton i { width: 45%; height: 14px; border-radius: 5px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0; margin: 0 0 20px; border: 0; background: transparent; color: var(--muted); text-decoration: none; font-size: 13px; }
.back-link:hover { color: var(--text); }
.video-page { max-width: 1320px; }
.player-wrapper { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 11px; background: #000; }
.player-wrapper iframe, .player-wrapper video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; }
.video-page-source { margin: 11px 0 22px; color: var(--muted); font-size: 12px; }
.video-detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 25px; }
.video-page-title { font-size: clamp(21px, 2vw, 29px); line-height: 1.32; margin-bottom: 9px; }
.video-page-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; color: var(--muted); font-size: 13px; }
.video-page-meta a { color: var(--text); text-decoration: none; }
.video-page-meta a:hover { color: var(--accent); }
.video-page-categories { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0 24px; }
.video-page-description { border-top: 1px solid var(--border); padding-top: 24px; margin-top: 24px; }
.video-page-description h2 { font-size: 16px; margin-bottom: 12px; }
.video-page-description p { white-space: pre-wrap; overflow-wrap: anywhere; color: var(--muted); font-size: 14px; line-height: 1.65; }
.categories-screen { max-width: 1000px; }
.category-form { display: flex; gap: 10px; max-width: 630px; margin-bottom: 28px; }
.category-form input, .category-edit-form input { flex: 1; min-width: 0; height: 42px; border: 1px solid var(--border); border-radius: 8px; padding: 0 13px; background: var(--surface); color: var(--text); font-size: 14px; }
.category-form input:focus, .category-edit-form input:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.category-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.category-row { display: flex; align-items: center; gap: 14px; min-height: 70px; border-bottom: 1px solid var(--border); }
.reorder-buttons { display: flex; flex-direction: column; gap: 0; }
.reorder-buttons .icon-button { width: 31px; height: 28px; }
.category-row-label { display: flex; align-items: center; gap: 13px; flex: 1; min-width: 0; }
.category-name { overflow: hidden; text-overflow: ellipsis; font-size: 14px; font-weight: 650; }
.category-count { color: var(--muted); font-size: 12px; white-space: nowrap; }
.category-row-actions { display: flex; gap: 3px; }
.category-row-actions .danger-hover:hover { color: var(--error); }
.category-edit-form { flex: 1; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.modal-backdrop { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(0,0,0,.72); }
.confirm-dialog { width: min(100%, 430px); padding: 25px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-raised); box-shadow: 0 24px 70px rgba(0,0,0,.6); }
.confirm-dialog h2 { margin-bottom: 10px; }
.confirm-dialog p { color: var(--muted); font-size: 14px; line-height: 1.55; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }
.settings-screen { max-width: 1250px; }
.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.settings-panel { min-width: 0; padding: 23px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.settings-panel-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 22px; }
.settings-panel-heading h2 { margin: 0 0 2px; font-size: 16px; }
.settings-panel-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.panel-icon { display: grid; place-items: center; width: 39px; height: 39px; flex: none; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.settings-detail { display: flex; justify-content: space-between; gap: 15px; padding: 12px 0; border-top: 1px solid var(--border); font-size: 13px; }
.settings-detail span { color: var(--muted); }
.settings-detail strong { font-weight: 550; text-align: right; overflow-wrap: anywhere; }
.settings-detail .success-text { color: var(--success); }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.settings-help { color: var(--muted); font-size: 13px; line-height: 1.5; }
.settings-actions { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 15px; }
.logout-button { margin-top: 24px; }
.connect-screen { min-height: 100vh; display: grid; place-items: center; padding: 25px; background: radial-gradient(circle at 50% 15%, #173046 0%, var(--bg) 42%); }
.connect-card { width: min(100%, 460px); padding: clamp(25px, 5vw, 44px); border: 1px solid var(--border); border-radius: 18px; background: var(--surface); text-align: center; box-shadow: 0 26px 75px rgba(0,0,0,.28); }
.connect-card .brand-mark { margin: 0 auto 22px; width: 52px; height: 40px; }
.connect-card h1 { font-size: 29px; }
.connect-card p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.connect-card button { margin-top: 22px; }
.app-loading { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 15px; padding: 30px; color: var(--muted); text-align: center; }
.app-loading h1 { font-size: 24px; }
.app-loading button { min-height: 42px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
@media (min-width: 1800px) { .video-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (min-width: 1400px) and (max-width: 1799px) { .video-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1100px) and (max-width: 1399px) { .video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .topbar { gap: 14px; padding: 0 18px; }
  .brand, .topbar-actions { min-width: 0; }
  .mobile-menu { display: inline-grid; margin-left: -8px; }
  .app-sidebar { z-index: 80; top: 0; bottom: 0; width: min(290px, 85vw); visibility: hidden; transform: translateX(-100%); transition: transform .22s ease, visibility .22s; box-shadow: 18px 0 45px rgba(0,0,0,.45); }
  .app-sidebar.open { visibility: visible; transform: translateX(0); }
  .drawer-header { height: 66px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px 0 26px; color: var(--text); font-weight: 650; border-bottom: 1px solid var(--border); }
  .drawer-backdrop { display: block; position: fixed; z-index: 70; inset: 0; border: 0; padding: 0; background: rgba(0,0,0,.64); }
  body.drawer-open { overflow: hidden; }
  .main-content { margin-left: 0; }
  .page { padding: 28px 28px 65px; }
  .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mobile-category-nav { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: -5px -28px 25px; padding: 0 28px 5px; }
  .mobile-category-nav a { flex: none; min-height: 35px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 999px; padding: 0 14px; background: var(--surface); color: var(--muted); font-size: 12px; text-decoration: none; }
  .mobile-category-nav a.active { border-color: rgba(62,166,255,.55); background: var(--accent-soft); color: var(--accent); }
}
@media (max-width: 620px) {
  .topbar { height: 112px; display: grid; grid-template-columns: 44px 1fr auto; grid-template-rows: 55px 49px; column-gap: 7px; row-gap: 0; padding: 0 15px 8px; }
  .brand { font-size: 19px; }
  .brand-mark { width: 31px; height: 25px; }
  .mobile-menu { margin-left: -7px; }
  .header-search { grid-column: 1 / -1; grid-row: 2; width: 100%; height: 44px; }
  .topbar-actions { grid-column: 3; grid-row: 1; }
  .sync-indicator { width: 40px; padding: 0; justify-content: center; }
  .sync-indicator span { display: none; }
  .header-settings { display: none; }
  .page { padding: 24px 16px 58px; }
  .page-heading { align-items: flex-start; gap: 13px; margin-bottom: 23px; }
  .page-heading h1 { font-size: 27px; }
  .mobile-category-nav { margin-left: -16px; margin-right: -16px; padding-left: 16px; padding-right: 16px; }
  .video-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
  .video-thumbnail { border-radius: 9px; }
  .video-info { padding: 10px 2px 0; }
  .video-actions { padding-top: 11px; }
  .video-actions .button-link, .video-actions .button-secondary, .download-badge { min-height: 44px; }
  .channels-toolbar { align-items: stretch; }
  .manage-link { width: 43px; flex: none; overflow: hidden; font-size: 0; padding: 0; }
  .manage-link svg { flex: none; }
  .channel-card { gap: 11px; padding: 16px 0; }
  .channel-card > img, .channel-avatar-placeholder { width: 42px; height: 42px; }
  .unsubscribe-button { margin-left: 0; }
  .category-popover { left: auto; right: -5px; }
  .category-checkbox, .chip, .chip-edit { min-height: 44px; }
  .category-nav button, .mobile-category-nav a { min-height: 44px; }
  .local-filter-nav a { min-height: 44px; }
  .video-detail-head { flex-direction: column; gap: 9px; }
  .player-wrapper { border-radius: 0; margin-left: -16px; width: calc(100% + 32px); }
  .video-page-source { margin-top: 9px; }
  .settings-grid { grid-template-columns: 1fr; }
  .settings-panel { padding: 18px; }
  .category-form { flex-wrap: wrap; }
  .category-form input { flex-basis: 100%; }
  .category-row { gap: 8px; }
  .reorder-buttons .icon-button { width: 40px; height: 40px; }
  .category-row-label { flex-wrap: wrap; gap: 5px 10px; }
  .category-count { flex-basis: 100%; margin-left: 21px; }
  .category-edit-form input { flex-basis: 100%; }
  .sync-popover { right: -7px; max-width: calc(100vw - 30px); }
}
@media (min-width: 621px) and (max-width: 699px) { .video-grid { grid-template-columns: 1fr; } }
@media (pointer: coarse) {
  .video-actions .button-link, .video-actions .button-secondary, .download-badge, .category-nav button, .local-filter-nav a, .mobile-category-nav a, .chip, .chip-edit, .category-checkbox, .unsubscribe-button, .sidebar-badge { min-height: 44px; }
  .sidebar-badge { display: inline-flex; align-items: center; }
  .reorder-buttons .icon-button { width: 40px; height: 40px; }
  .popover-create input, .popover-create button { height: 44px; }
  .popover-create button { width: 44px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }