:root {
  color-scheme: light;
  --background: #f7f9fd;
  --surface: #fff;
  --ink: #07142d;
  --muted: #475c7a;
  --faint: #687b96;
  --primary: #0a55e8;
  --primary-hover: #0846c2;
  --accent: #ff7a00;
  --border: #c8d4e8;
  --success: #16825d;
  --danger: #c63c4a;
  --focus: #ff7a00;
  --radius-sm: .625rem;
  --radius-md: .75rem;
  --radius-lg: .875rem;
  --shadow-ticket: 0 6px 8px rgb(7 20 45 / .08);
  --font: Aptos, "Segoe UI Variable", Inter, system-ui, sans-serif;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --background: #081224;
  --surface: #101d33;
  --ink: #f6f8fc;
  --muted: #b7c5d9;
  --faint: #94a6bf;
  --primary: #4384ff;
  --primary-hover: #6a9eff;
  --accent: #ff9a3c;
  --border: #30415c;
  --success: #54c89c;
  --danger: #ff8992;
  --focus: #ff9a3c;
  --shadow-ticket: 0 6px 8px rgb(0 0 0 / .24);
}

@media (prefers-color-scheme: dark) {
  html[data-theme="system"] {
    color-scheme: dark;
    --background: #081224;
    --surface: #101d33;
    --ink: #f6f8fc;
    --muted: #b7c5d9;
    --faint: #94a6bf;
    --primary: #4384ff;
    --primary-hover: #6a9eff;
    --accent: #ff9a3c;
    --border: #30415c;
    --success: #54c89c;
    --danger: #ff8992;
    --focus: #ff9a3c;
    --shadow-ticket: 0 6px 8px rgb(0 0 0 / .24);
  }
}

* { box-sizing: border-box; }
html { scrollbar-color: var(--border) var(--background); scrollbar-width: thin; }
body {
  margin: 0;
  min-width: 20rem;
  min-height: 100vh;
  background: var(--background);
  color: var(--ink);
  font: 1rem/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--primary); }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
::selection { background: color-mix(in srgb, var(--primary) 22%, transparent); }
::-webkit-scrollbar { width: .75rem; height: .75rem; }
::-webkit-scrollbar-track { background: var(--background); }
::-webkit-scrollbar-thumb { background: var(--border); border: 3px solid var(--background); border-radius: 1rem; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 50; padding: .7rem 1rem; background: var(--ink); color: var(--surface); border-radius: var(--radius-sm); }
.skip-link:focus { top: 1rem; }
.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; }

.site-header {
  min-height: 5.25rem;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); font-size: 1.75rem; font-weight: 800; letter-spacing: -.035em; text-decoration: none; }
.brand-mark { width: 2.65rem; height: 2.65rem; display: grid; place-items: center; border-radius: var(--radius-sm); color: #fff; background: var(--primary); }
.brand-mark svg { width: 1.7rem; }
.theme-button { min-height: 2.75rem; padding: .55rem .85rem; display: inline-flex; align-items: center; gap: .5rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); cursor: pointer; }
.theme-button:hover { border-color: var(--primary); }
.theme-button svg { width: 1.25rem; }

.app-shell { max-width: 90rem; margin: 0 auto; min-height: calc(100vh - 9.5rem); display: grid; grid-template-columns: minmax(0, 1fr) 23rem; }
.workspace { padding: clamp(3rem, 6vw, 5.5rem) clamp(1.25rem, 5vw, 4.5rem); }
.hero-copy { max-width: 62rem; }
.hero-copy h1 { margin: 0; font-size: clamp(2.65rem, 4vw, 3.7rem); line-height: 1.04; letter-spacing: -.035em; text-wrap: balance; }
.hero-copy h1 span { position: relative; white-space: nowrap; }
.hero-copy h1 span::after { content: ""; position: absolute; left: 3%; right: 0; bottom: -.18rem; height: .22rem; background: var(--accent); border-radius: 1rem; transform: rotate(-1deg); }
.hero-copy p { max-width: 68ch; margin: 1.35rem 0 0; color: var(--muted); font-size: 1.15rem; text-wrap: pretty; }

.url-form { margin-top: 2.3rem; }
.url-form > label, .format-form legend { display: block; margin-bottom: .55rem; color: var(--ink); font-weight: 700; }
.url-control { min-height: 5.25rem; padding: .65rem; display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; gap: .65rem; align-items: center; background: var(--surface); border: 2px solid var(--primary); border-radius: var(--radius-md); box-shadow: 0 4px 8px rgb(7 20 45 / .08); }
.field-icon { width: 1.55rem; margin-left: .35rem; color: var(--muted); }
.url-control input { width: 100%; min-width: 0; min-height: 3.1rem; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 1.1rem; }
.url-control input::placeholder { color: var(--faint); opacity: 1; }
.field-help, .field-error { min-height: 1.3rem; margin: .5rem .15rem 0; font-size: .85rem; }
.field-help { color: var(--muted); }
.field-error { color: var(--danger); }

.button { min-height: 2.75rem; padding: .65rem 1.05rem; border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center; gap: .55rem; border: 1px solid transparent; font-weight: 700; text-decoration: none; cursor: pointer; transition: background-color 180ms ease-out, border-color 180ms ease-out, transform 180ms ease-out; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(1px); }
.button:disabled, .button.htmx-request { cursor: progress; opacity: .64; transform: none; }
.button svg { width: 1.35rem; }
.button-primary { background: var(--primary); color: #fff; }
.button-primary:hover { background: var(--primary-hover); }
.button-secondary { background: var(--surface); color: var(--ink); border-color: var(--border); }
.button-secondary:hover { border-color: var(--primary); }

.task-result { min-height: 10rem; margin-top: 2.5rem; }
.result-placeholder { min-height: 10rem; border-top: 1px dashed var(--border); display: grid; place-items: center; align-content: center; gap: .6rem; color: var(--faint); }
.result-placeholder p { margin: 0; }
.down-cue { width: 3.25rem; height: 3.25rem; display: grid; place-items: center; border: 2px solid var(--primary); border-radius: 50%; color: var(--primary); background: var(--background); }
.down-cue svg { width: 1.55rem; }

.media-ticket { position: relative; display: grid; grid-template-columns: minmax(16rem, .9fr) minmax(18rem, 1.1fr); background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-ticket); overflow: hidden; }
.media-ticket::before, .media-ticket::after { content: ""; position: absolute; left: 45%; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--background); transform: translate(-50%, -50%); z-index: 2; }
.media-ticket::before { top: 0; }
.media-ticket::after { top: 100%; }
.media-summary { padding: 2rem; display: flex; align-items: center; gap: 1.25rem; border-right: 2px dashed var(--border); }
.media-summary img { width: 42%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius-sm); background: var(--border); }
.media-summary h2 { margin: 0 0 .45rem; font-size: 1.35rem; line-height: 1.2; text-wrap: balance; }
.media-summary p { margin: 0; color: var(--muted); }
.format-form { padding: 1.65rem 2rem; }
.format-form fieldset { margin: 0; padding: 0; border: 0; display: grid; gap: .55rem; }
.format-option { min-height: 3rem; padding: .65rem .8rem; display: grid; grid-template-columns: auto 1fr auto auto; gap: .65rem; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; }
.format-option:hover { border-color: var(--primary); }
.format-option:has(input:checked) { border: 2px solid var(--primary); padding: calc(.65rem - 1px) calc(.8rem - 1px); }
.format-option input { width: 1.15rem; height: 1.15rem; margin: 0; accent-color: var(--primary); }
.format-name { font-weight: 700; }
.format-extension { padding: .15rem .4rem; background: var(--background); border-radius: .3rem; color: var(--muted); font-size: .75rem; }
.format-size { color: var(--muted); font-size: .85rem; font-variant-numeric: tabular-nums; }
.prepare-button { width: 100%; margin-top: 1rem; }
.privacy-note { margin: .75rem 0 0; color: var(--muted); text-align: center; font-size: .85rem; }

.status-panel { min-height: 8rem; padding: 1.5rem; display: flex; align-items: center; gap: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.status-panel h2 { margin: 0; font-size: 1.2rem; }
.status-panel p { margin: .25rem 0 0; color: var(--muted); }
.status-panel .button { margin-left: auto; }
.status-success { border-color: var(--success); }
.status-error { border-color: var(--danger); }
.spinner { width: 1.5rem; height: 1.5rem; flex: 0 0 auto; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(1turn); } }

.history { margin: 2.5rem 1.5rem 2.5rem 0; min-height: 32rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.history-heading { min-height: 5.25rem; padding: 1rem 1.5rem; display: flex; align-items: center; gap: .75rem; border-bottom: 1px solid var(--border); }
.history-heading svg { width: 1.5rem; color: var(--muted); }
.history-heading h2 { margin: 0; font-size: 1.05rem; }
.history-empty { min-height: 25rem; padding: 2rem; display: grid; align-content: center; justify-items: center; text-align: center; color: var(--muted); }
.history-empty svg { width: 5.5rem; color: var(--border); stroke-width: 1.4; }
.history-empty h3 { margin: 1rem 0 .25rem; color: var(--ink); }
.history-empty p { max-width: 15rem; margin: 0; }
.history-list { margin: 0; padding: 0; list-style: none; }
.history-list li { min-height: 4.75rem; padding: .8rem 1rem; display: flex; align-items: center; gap: 1rem; border-bottom: 1px solid var(--border); }
.history-list li:hover { background: var(--background); }
.history-list div { min-width: 0; flex: 1; }
.history-list strong, .history-list span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-list span { color: var(--muted); font-size: .82rem; }
.history-list a { min-width: 2.75rem; min-height: 2.75rem; display: grid; place-items: center; font-weight: 700; }

.site-footer { min-height: 4.25rem; padding: 1rem clamp(1.25rem, 4vw, 3rem); display: flex; align-items: center; gap: .65rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; }
.site-footer svg { width: 1.45rem; color: var(--primary); }

@media (max-width: 68rem) {
  .app-shell { grid-template-columns: minmax(0, 1fr) 19rem; }
  .workspace { padding-inline: 2rem; }
  .media-ticket { grid-template-columns: 1fr; }
  .media-ticket::before, .media-ticket::after { display: none; }
  .media-summary { border-right: 0; border-bottom: 2px dashed var(--border); }
}

@media (max-width: 56rem) {
  .site-header { min-height: 4.5rem; }
  .brand { font-size: 1.55rem; }
  .brand-mark { width: 2.35rem; height: 2.35rem; }
  .theme-button span { display: none; }
  .theme-button { width: 2.75rem; padding: 0; justify-content: center; }
  .app-shell { display: block; }
  .workspace { padding: 3.5rem 1rem 2rem; }
  .hero-copy { text-align: center; }
  .hero-copy h1 { font-size: clamp(2.2rem, 9.5vw, 3rem); }
  .hero-copy h1 span { white-space: normal; }
  .hero-copy p { margin-inline: auto; font-size: 1.05rem; }
  .url-form { margin-top: 2.5rem; }
  .url-control { grid-template-columns: auto minmax(0, 1fr) auto; min-height: 4.6rem; }
  .url-control .button-primary { grid-column: 1 / -1; min-height: 3.5rem; }
  .task-result { margin-top: 2rem; }
  .media-summary { padding: 1.2rem; align-items: flex-start; }
  .media-summary img { width: 42%; }
  .format-form { padding: 1.2rem; }
  .history { margin: 0 1rem 2rem; min-height: auto; }
  .history-empty { min-height: 14rem; }
  .site-footer { justify-content: center; }
}

@media (max-width: 25rem) {
  .workspace { padding-inline: .75rem; }
  .url-control { grid-template-columns: auto 1fr; }
  .paste-button { grid-column: 1 / -1; }
  .media-summary { display: block; }
  .media-summary img { width: 100%; margin-bottom: 1rem; }
  .format-option { grid-template-columns: auto 1fr auto; }
  .format-size { grid-column: 2 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 15rem minmax(0, 1fr); }
.admin-nav { padding: 1.25rem; border-right: 1px solid var(--border); background: var(--surface); }
.admin-nav .brand { margin-bottom: 2rem; font-size: 1.35rem; }
.admin-nav .brand-mark { width: 2rem; height: 2rem; }
.admin-nav nav { display: grid; gap: .35rem; }
.admin-nav nav a { min-height: 2.75rem; padding: .65rem .8rem; border-radius: var(--radius-sm); color: var(--muted); text-decoration: none; font-weight: 700; }
.admin-nav nav a:hover, .admin-nav nav a.active { color: var(--primary); background: color-mix(in srgb, var(--primary) 9%, var(--surface)); }
.admin-main { min-width: 0; padding: 0 1.25rem 3rem; }
.admin-header { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; }
.admin-header h1 { margin: 0; font-size: 1.45rem; }
.summary-strip { min-height: 5.25rem; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.summary-strip div { padding: .9rem 1.4rem; display: grid; align-content: center; border-right: 1px solid var(--border); }
.summary-strip div:last-child { border-right: 0; }
.summary-strip span { color: var(--muted); font-size: .82rem; }
.summary-strip strong { color: var(--primary); font-size: 1.45rem; font-variant-numeric: tabular-nums; }
.admin-section { margin-top: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); overflow: hidden; }
.admin-section-heading { min-height: 4rem; padding: .65rem .85rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--border); }
.admin-section-heading h2 { margin: 0; font-size: 1.1rem; }
.filter-form { display: flex; gap: .55rem; }
.filter-form input, .filter-form select, .rule-form input, .rule-form select { min-height: 2.75rem; padding: .55rem .7rem; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--ink); background: var(--surface); }
.filter-form input { width: min(20rem, 35vw); }
.table-scroll { overflow-x: auto; scrollbar-gutter: stable; }
.table-scroll table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.table-scroll th, .table-scroll td { padding: .75rem .85rem; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table-scroll th { color: var(--muted); font-size: .78rem; background: var(--background); }
.table-scroll tbody tr:hover { background: color-mix(in srgb, var(--primary) 4%, var(--surface)); }
.table-empty { height: 6rem; text-align: center !important; color: var(--muted); }
.rule-form { padding: .85rem; display: grid; grid-template-columns: .75fr .85fr 1.2fr 1.2fr auto; gap: .7rem; align-items: end; border-bottom: 1px solid var(--border); }
.rule-form div { display: grid; gap: .3rem; }
.rule-form label { font-size: .78rem; font-weight: 700; }
.button-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.button-danger:hover { color: #fff; background: var(--danger); }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-form { width: min(100%, 24rem); display: grid; gap: .8rem; }
.login-form .brand { margin: 0 auto 1rem; }
.login-form h1 { margin: 0; font-size: 1.8rem; }
.login-form p { margin: 0 0 .8rem; color: var(--muted); }
.login-form label { font-weight: 700; }
.login-form input { min-height: 3rem; padding: .65rem .75rem; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--ink); background: var(--surface); }

@media (max-width: 56rem) {
  .admin-shell { display: block; }
  .admin-nav { border-right: 0; border-bottom: 1px solid var(--border); }
  .admin-nav .brand { margin-bottom: 1rem; }
  .admin-nav nav { display: flex; overflow-x: auto; }
  .admin-nav nav a { white-space: nowrap; }
  .summary-strip { grid-template-columns: repeat(2, 1fr); }
  .summary-strip div:nth-child(2) { border-right: 0; }
  .summary-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .admin-section-heading { display: block; padding-block: .85rem; }
  .filter-form { margin-top: .7rem; flex-wrap: wrap; }
  .filter-form input { width: 100%; }
  .rule-form { grid-template-columns: 1fr; }
}