/* Video admin: vturb's layout and feel (light page, white cards, blue primary). */
:root {
  --bg: #f6f7f9; --card: #ffffff; --line: #e7e9ee; --line-2: #eef0f3; --ink: #1d2433; --ink-2: #4a5263; --mut: #7a8293;
  --pri: #5b10d8; --pri-ink: #ffffff; --pri-soft: #f1eafe; --pri-ink-soft: #4b0db5; --accent: #ff4f4f;
  --ok: #1f9d55; --ok-soft: #e6f6ec; --bad: #e5484d; --bad-soft: #fdecec; --warn: #b7791f; --warn-soft: #fdf3e2;
  --r: 10px; --r-lg: 14px; --shadow: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 400 14px/1.45 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--pri); text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--pri); outline-offset: 2px; }

/* top bar */
.vp-top { height: 56px; background: var(--card); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 18px; position: sticky; top: 0; z-index: 30; }
.vp-logo { display: flex; align-items: center; }
.vp-logo img { height: 32px; width: auto; display: block; }
.vp-top__r { display: flex; align-items: center; gap: 12px; }
.vp-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 700; cursor: pointer; list-style: none; }
.vp-avatar::-webkit-details-marker { display: none; }

/* shell */
.vp-shell { display: grid; grid-template-columns: 218px 1fr; gap: 24px; padding: 12px 16px 24px 12px; min-height: calc(100vh - 56px); }
.vp-side { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 12px; align-self: start; position: sticky; top: 68px; min-height: calc(100vh - 92px); display: flex; flex-direction: column; }
.vp-main { min-width: 0; }
.vp-main--bare { grid-column: 1 / -1; }
.vp-nav { display: flex; flex-direction: column; gap: 4px; }
.vp-nav__a { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 8px; color: var(--ink-2); font-size: 13.5px; cursor: pointer; list-style: none; }
.vp-nav__a i { width: 16px; text-align: center; color: var(--mut); }
.vp-nav__a:hover { background: var(--line-2); }
.vp-nav__a.is-on { background: var(--pri-soft); color: var(--pri-ink-soft); font-weight: 500; }
.vp-nav__a.is-on i { color: var(--pri-ink-soft); }
.vp-nav__help summary::-webkit-details-marker { display: none; }
.vp-nav__chev { margin-left: auto; font-size: 11px; }
.vp-nav__help[open] .vp-nav__chev { transform: rotate(90deg); }
.vp-nav__sub { display: block; padding: 7px 12px 7px 39px; color: var(--ink-2); font-size: 13px; border-radius: 8px; }
.vp-nav__sub:hover { background: var(--line-2); }

/* side panel (video page, editor, analytics) */
.vp-sidep__back { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--pri); padding: 4px 8px; }
.vp-sidep__title { font-weight: 600; font-size: 15px; padding: 6px 8px 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.vp-sidep__sep { height: 1px; background: var(--line); margin: 8px 0; }
.vp-sidep__link { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--pri); padding: 2px 8px 8px; }
.vp-sec { display: flex; align-items: center; gap: 11px; padding: 12px 10px; border-radius: 8px; color: var(--ink); font-size: 13.5px; }
.vp-sec:hover { background: var(--line-2); }
.vp-sec__ic { width: 18px; text-align: center; }
.vp-sec__st { margin-left: auto; font-size: 11.5px; font-weight: 500; }
.vp-sec__st--on { color: var(--ok); } .vp-sec__st--off { color: var(--bad); }
.vp-new { font-size: 10px; color: var(--pri); border: 1px solid #d3bdfa; background: var(--pri-soft); border-radius: 4px; padding: 0 5px; }

/* page head */
.vp-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 14px 0 16px; flex-wrap: wrap; }
.vp-head__l, .vp-head__r { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.vp-title { font-size: 17px; font-weight: 600; margin: 0; display: inline-flex; align-items: center; gap: 9px; color: var(--ink); }
.vp-title i { color: var(--pri); }
.vp-title--link { color: var(--pri); }
.vp-crumb { display: inline-flex; gap: 7px; align-items: center; font-size: 17px; color: var(--ink-2); font-weight: 500; }
.vp-crumb i { color: #5b6476; }
.vp-crumb.is-on { color: var(--ink-2); }
.vp-crumb-sep { color: var(--mut); font-size: 11px; margin: 0 2px; }
.vp-tabs { display: flex; gap: 22px; margin-left: 18px; padding-left: 18px; border-left: 1px solid var(--line); }
.vp-tabs a { color: var(--ink); font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; }
.vp-tabs a.is-on { color: var(--pri); border-color: var(--pri); }

/* controls */
.vp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); font-weight: 500; font-size: 13.5px; cursor: pointer; white-space: nowrap; color: var(--ink); }
.vp-btn:hover { border-color: #cfd4dc; }
.vp-btn--primary { background: var(--pri); border-color: var(--pri); color: var(--pri-ink); }
.vp-btn--primary:hover { background: #4b0db5; border-color: #4b0db5; }
.vp-btn--danger { color: var(--bad); }
.vp-btn--sm { height: 30px; padding: 0 10px; font-size: 12.5px; }
.vp-btn--block { width: 100%; }
.vp-btn--icon { width: 36px; padding: 0; }
.vp-btn[disabled] { opacity: .5; cursor: default; }
.vp-iconbtn { width: 30px; height: 30px; display: inline-grid; place-items: center; border-radius: 7px; border: 0; background: none; color: #5b6476; cursor: pointer; list-style: none; }
.vp-iconbtn:hover { background: var(--line-2); color: var(--ink); }
.vp-iconbtn::-webkit-details-marker { display: none; }
.vp-input, .vp-select, .vp-textarea { width: 100%; height: 36px; border: 1px solid var(--line); border-radius: 8px; padding: 0 11px; background: var(--card); font: inherit; color: var(--ink); }
.vp-textarea { height: auto; padding: 9px 11px; resize: vertical; }
.vp-input:focus, .vp-select:focus, .vp-textarea:focus { outline: none; border-color: var(--pri); box-shadow: 0 0 0 3px rgba(91,16,216,.14); }
.vp-label { display: block; font-size: 12.5px; font-weight: 500; color: var(--ink-2); margin: 10px 0 5px; }
.vp-muted { color: var(--mut); }
.vp-search { display: flex; align-items: stretch; }
.vp-search .vp-input { width: 220px; border-radius: 8px 0 0 8px; }
.vp-search .vp-btn { border-radius: 0 8px 8px 0; border-left: 0; }

/* table */
.vp-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.vp-pad { padding: 20px; }
.vp-table-card { overflow: visible; }
.vp-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.vp-table th { font-size: 11.5px; font-weight: 500; color: var(--ink-2); text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.vp-table td { padding: 0 12px; height: 55px; border-bottom: 1px solid var(--line-2); font-size: 13px; color: var(--ink-2); }
.vp-table tr:last-child td { border-bottom: 0; }
.vp-row:hover td { background: #faf8ff; }
.vp-row.is-sel td { background: #f3edff; }
.vp-th-sort { color: inherit; display: inline-flex; gap: 6px; align-items: center; }
.vp-th-sort i { color: #a5acb9; font-size: 10px; }
.vp-th-sort.is-on i { color: var(--pri); }
.vp-col-chk { width: 44px; }
.vp-col-date { width: 160px; }
.vp-col-num { width: 110px; }
.vp-col-act { width: 120px; white-space: nowrap; }
.vp-col-act > * { vertical-align: middle; }
.vp-name { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 500; max-width: 100%; }
.vp-name__t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 520px; }
.vp-folder-ic { width: 36px; height: 30px; display: grid; place-items: center; color: var(--pri); font-size: 26px; }
.vp-thumb { width: 36px; height: 30px; border-radius: 5px; background: #111827; overflow: hidden; display: grid; place-items: center; color: #fff; font-size: 10px; flex: 0 0 auto; }
.vp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.vp-inline-edit { opacity: 0; border: 0; background: none; color: var(--pri); cursor: pointer; padding: 4px; }
.vp-row:hover .vp-inline-edit { opacity: 1; }
.vp-empty { text-align: center; color: var(--mut); padding: 48px 12px !important; height: auto !important; }
.vp-empty i { font-size: 28px; color: #b5bccb; display: block; margin-bottom: 8px; }
.vp-pill { display: inline-block; font-size: 11px; font-weight: 600; border-radius: 99px; padding: 1px 8px; }
.vp-pill--wait { background: var(--warn-soft); color: var(--warn); } .vp-pill--bad { background: var(--bad-soft); color: var(--bad); } .vp-pill--ok { background: var(--ok-soft); color: var(--ok); }
.vp-bulk { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: #faf8ff; font-size: 13px; }
.vp-chk, .vp-chk-all { width: 16px; height: 16px; accent-color: var(--pri); }

/* menus */
.vp-menu { position: relative; display: inline-block; }
.vp-menu > summary { list-style: none; }
.vp-menu__list { position: absolute; z-index: 40; top: calc(100% + 4px); min-width: 190px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px rgba(16,24,40,.12); padding: 6px; display: flex; flex-direction: column; }
.vp-menu__list--right { right: 0; }
.vp-menu__list a, .vp-menu__list button { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 7px; border: 0; background: none; color: var(--ink-2); font-size: 13px; text-align: left; cursor: pointer; width: 100%; }
.vp-menu__list a:hover, .vp-menu__list button:hover { background: var(--line-2); color: var(--ink); }
.vp-menu__list i { width: 16px; color: var(--mut); }
.vp-menu__list .is-danger, .vp-menu__list .is-danger i { color: var(--bad); }
.vp-menu__head { font-size: 12px; color: var(--mut); padding: 6px 10px 8px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.vp-menu__list form { margin: 0; }

/* flash + toast */
.vp-flash { margin: 12px 0; padding: 11px 14px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); box-shadow: inset 3px 0 0 var(--ok); }
.vp-flash--error { box-shadow: inset 3px 0 0 var(--bad); }
.vp-flash--info { box-shadow: inset 3px 0 0 var(--pri); }
.vp-toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: #111827; color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 13px; z-index: 60; box-shadow: 0 10px 30px rgba(0,0,0,.2); }

/* dialogs */
.vp-dialog { border: 0; border-radius: 14px; padding: 0; width: min(520px, calc(100vw - 32px)); box-shadow: 0 25px 60px rgba(16,24,40,.25); color: var(--ink); }
.vp-dialog::backdrop { background: rgba(17,24,39,.45); }
.vp-dialog__h { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); font-weight: 600; }
.vp-dialog__b { padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; }
.vp-dialog__f { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line); }
.vp-drop { border: 2px dashed #d6c8f3; border-radius: 12px; padding: 30px 16px; text-align: center; color: var(--ink-2); cursor: pointer; }
.vp-drop.is-over { border-color: var(--pri); background: var(--pri-soft); }
.vp-drop i { font-size: 30px; color: var(--pri); display: block; margin-bottom: 8px; }
.vp-up { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.vp-up__bar { height: 6px; background: var(--line-2); border-radius: 99px; overflow: hidden; }
.vp-up__bar > span { display: block; height: 100%; background: var(--pri); width: 0; transition: width .2s; }
.vp-up__row { display: flex; justify-content: space-between; gap: 10px; }
.vp-tree { max-height: 320px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; padding: 6px; }
.vp-tree button { display: flex; width: 100%; align-items: center; gap: 8px; padding: 8px 10px; border: 0; background: none; border-radius: 7px; cursor: pointer; text-align: left; }
.vp-tree button:hover, .vp-tree button.is-on { background: var(--pri-soft); }
.vp-tree i { color: var(--pri); }
.vp-code { width: 100%; min-height: 96px; font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; border: 1px solid var(--line); border-radius: 8px; padding: 10px; resize: vertical; color: var(--ink-2); background: #fbfcfe; }
.vp-seg { display: inline-flex; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.vp-seg button { white-space: nowrap; border: 0; background: var(--card); padding: 7px 18px; cursor: pointer; font-size: 13px; color: var(--ink-2); }
.vp-seg button.is-on { background: var(--pri-soft); color: var(--pri-ink-soft); box-shadow: inset 0 0 0 1px var(--pri); }

/* auth */
.vp-auth { max-width: 380px; margin: 9vh auto; padding: 28px; display: flex; flex-direction: column; }
.vp-auth h1 { font-size: 21px; margin: 12px 0 6px; }
.vp-auth .vp-btn { margin-top: 16px; }

@media (max-width: 860px) {
  .vp-shell { grid-template-columns: 1fr; padding: 10px; gap: 12px; }
  .vp-side { position: static; min-height: 0; }
  .vp-tabs { margin-left: 0; padding-left: 0; border-left: 0; }
  .vp-col-date, .vp-col-num { display: none; }
  .vp-table-card { overflow-x: auto; }
  .vp-search .vp-input { width: 150px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }