/* iOS-style dark theme. Colours follow Apple's dark system palette; the four status hues
   were checked for colour-blind separation on the card surface (#1C1C1E). */
:root {
  color-scheme: dark;
  --bg: #000000;
  --card: #1c1c1e;
  --card-2: #2c2c2e;
  --fill: rgba(118, 118, 128, 0.24);
  --fill-strong: rgba(118, 118, 128, 0.36);
  --separator: rgba(84, 84, 88, 0.6);
  --label: #ffffff;
  --label-2: #a1a1a8;   /* secondary text, 6.9:1 on card */
  --label-3: #7c7c83;   /* captions only, 4.6:1 on card */
  --accent: #0a84ff;
  --link: #409cff;
  --danger: #ff453a;
  --ok: #30d158;
  --focus: #64d2ff;

  --s-not_started: #636366;
  --s-scripted: #bf5af2;
  --s-recorded: #c97508;
  --s-edited: #0a84ff;
  --s-published: #24a148;

  --ring-learn: #0a84ff;
  --ring-produce: #c97508;
  --ring-publish: #24a148;

  --radius: 14px;
  --radius-sm: 10px;
  --tabbar-h: 64px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--label);
  font: 16px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; }
h1 { font-size: 2rem; line-height: 1.15; font-weight: 700; margin: 0; }
h2 { font-size: 1.25rem; font-weight: 700; margin: 0; }
h3 { font-size: 1rem; font-weight: 600; margin: 0; }
p { margin: 0 0 .75rem; }
.muted { color: var(--label-2); }
.caption { color: var(--label-3); font-size: .8rem; }
.num { font-variant-numeric: tabular-nums; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
svg.icon { width: 22px; height: 22px; flex: none; }

/* ---------- app shell ---------- */
.shell { min-height: 100vh; }
.sidebar { display: none; }
main {
  max-width: 1040px; margin: 0 auto;
  padding: 20px 16px calc(var(--tabbar-h) + 32px + env(safe-area-inset-bottom));
}
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin: 8px 4px 18px; }
.eyebrow { color: var(--label-2); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px; }
.back { display: inline-flex; align-items: center; gap: 2px; font-size: 1rem; margin: 0 0 8px; }
.back svg { width: 18px; height: 18px; }

.tabbar {
  position: fixed; inset: auto 0 0 0; z-index: 10;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(22, 22, 24, 0.82);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: .5px solid var(--separator);
}
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  color: var(--label-3); font-size: .7rem; font-weight: 500; text-decoration: none;
}
.tabbar a[aria-current="page"] { color: var(--accent); }

@media (min-width: 900px) {
  .shell { display: grid; grid-template-columns: 240px 1fr; }
  .tabbar { display: none; }
  .sidebar {
    display: flex; flex-direction: column; gap: 2px;
    position: sticky; top: 0; height: 100vh; padding: 24px 12px;
    background: #0d0d0e; border-right: .5px solid var(--separator);
  }
  .sidebar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; padding: 4px 10px 20px; color: var(--label); }
  .brand-mark {
    width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
    background: linear-gradient(135deg, #0a84ff, #5e5ce6); color: #fff;
  }
  .brand-mark svg { width: 18px; height: 18px; }
  .sidebar a.nav {
    display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 9px;
    color: var(--label); text-decoration: none; font-weight: 500;
  }
  .sidebar a.nav svg { color: var(--accent); }
  .sidebar a.nav:hover { background: var(--fill); }
  .sidebar a.nav[aria-current="page"] { background: var(--accent); }
  .sidebar a.nav[aria-current="page"] svg { color: #fff; }
  .sidebar .spacer { flex: 1; }
  main { padding: 36px 40px 48px; width: 100%; }
  h1 { font-size: 2.25rem; }
}

/* ---------- cards & grouped lists ---------- */
.card { background: var(--card); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.card-head a { font-size: .9rem; }
.section-label {
  color: var(--label-2); font-size: .8rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; margin: 24px 16px 8px;
}
.group { background: var(--card); border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; }
.group > * + *::before { content: ""; position: absolute; top: 0; left: 16px; right: 0; border-top: .5px solid var(--separator); }
.group > * { position: relative; }
.row-item {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px; min-height: 52px; padding: 10px 16px;
  color: var(--label); text-decoration: none;
}
a.row-item:hover { background: var(--card-2); text-decoration: none; }
.row-main { flex: 1; min-width: 0; }
.row-title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; }
.row-sub { color: var(--label-2); font-size: .85rem; }
.chev { color: var(--label-3); width: 16px; height: 16px; flex: none; }
.code { color: var(--label-2); font-variant-numeric: tabular-nums; font-size: .85rem; font-weight: 500; }

.grid { display: grid; gap: 16px; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .span-2 { grid-column: span 2; }
}
.grid > .card, .grid > .group { margin-bottom: 0; }
.stack { display: grid; gap: 16px; margin-bottom: 16px; }

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 720px) { .tiles { grid-template-columns: repeat(4, 1fr); } }
.tile { background: var(--card); border-radius: var(--radius); padding: 14px 16px; }
.tile .k { color: var(--label-2); font-size: .8rem; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.tile .k svg { width: 16px; height: 16px; }
.tile .v { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; line-height: 1.15; margin-top: 4px; font-variant-numeric: tabular-nums; }
.tile .v small { font-size: .9rem; color: var(--label-2); font-weight: 500; }
.tile .s { color: var(--label-2); font-size: .8rem; margin-top: 2px; }
.ic-streak { color: #ff9f0a; } .ic-study { color: #64d2ff; } .ic-pace { color: #30d158; } .ic-finish { color: #bf5af2; }

/* ---------- activity rings ---------- */
.rings-card { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.rings { width: 150px; height: 150px; flex: none; }
.rings .track { opacity: .22; }
.ring-learn { stroke: var(--ring-learn); } .ring-produce { stroke: var(--ring-produce); } .ring-publish { stroke: var(--ring-publish); }
.ring-legend { flex: 1; min-width: 180px; display: grid; gap: 12px; }
.ring-legend .item { display: grid; grid-template-columns: 12px 1fr auto; gap: 4px 10px; align-items: center; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.dot-learn { background: var(--ring-learn); } .dot-produce { background: var(--ring-produce); } .dot-publish { background: var(--ring-publish); }
.ring-legend .pct { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.ring-legend .item .caption { grid-column: 2 / 4; margin-top: -4px; }
.mini-ring { width: 56px; height: 56px; flex: none; }
.mini-ring text { fill: var(--label); font: 700 13px var(--font-display); }

/* ---------- status ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border-radius: 999px;
  font-size: .8rem; font-weight: 600; background: var(--fill); color: var(--label); white-space: nowrap;
}
.chip .dot { width: 8px; height: 8px; }
.dot-not_started { background: var(--s-not_started); } .dot-scripted { background: var(--s-scripted); }
.dot-recorded { background: var(--s-recorded); } .dot-edited { background: var(--s-edited); }
.dot-published { background: var(--s-published); }
.fill-not_started { fill: var(--s-not_started); } .fill-scripted { fill: var(--s-scripted); }
.fill-recorded { fill: var(--s-recorded); } .fill-edited { fill: var(--s-edited); }
.fill-published { fill: var(--s-published); }

.status-control { margin: 0; flex: none; }
select.status {
  appearance: none; -webkit-appearance: none;
  min-width: 8.5rem; min-height: 34px; padding: 6px 30px 6px 26px; border-radius: 999px; border: 0;
  font: 600 .85rem var(--font); color: var(--label); cursor: pointer;
  background-color: var(--fill);
  background-image:
    radial-gradient(circle at 13px 50%, var(--dot) 4px, transparent 4.5px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23a1a1a8' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 0 0, right 12px center;
}
select.status:hover { background-color: var(--fill-strong); }
select.status option { background: var(--card-2); color: var(--label); }
.status-not_started { --dot: var(--s-not_started); } .status-scripted { --dot: var(--s-scripted); }
.status-recorded { --dot: var(--s-recorded); } .status-edited { --dot: var(--s-edited); }
.status-published { --dot: var(--s-published); }

.statusbar { width: 100%; height: 12px; display: block; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; font-size: .85rem; }
.legend span { display: inline-flex; align-items: center; gap: 6px; color: var(--label-2); }
.legend b { color: var(--label); font-variant-numeric: tabular-nums; }

/* stepper: Not started → Published */
.stepper { list-style: none; margin: 4px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); }
.stepper li { position: relative; text-align: center; font-size: .72rem; color: var(--label-3); padding-top: 26px; }
.stepper li::before {
  content: ""; position: absolute; top: 4px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%; background: var(--card); border: 2px solid var(--fill-strong); z-index: 1;
}
.stepper li::after {
  content: ""; position: absolute; top: 11px; left: -50%; width: 100%; height: 2px; background: var(--fill-strong);
}
.stepper li:first-child::after { display: none; }
.stepper li.done { color: var(--label-2); }
.stepper li.done::before { background: var(--accent); border-color: var(--accent); }
.stepper li.done::after, .stepper li.current::after { background: var(--accent); }
.stepper li.current { color: var(--label); font-weight: 600; }
.stepper li.current::before { background: var(--accent); border-color: #fff; box-shadow: 0 0 0 4px rgba(10, 132, 255, .3); }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 16px 24px; }
.timeline li::before { content: ""; position: absolute; left: 4px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--dot, var(--accent)); }
.timeline li::after { content: ""; position: absolute; left: 8px; top: 20px; bottom: 0; width: 2px; background: var(--separator); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li:last-child::after { display: none; }

/* ---------- chart ---------- */
.chart { width: 100%; height: auto; display: block; }
.chart .grid-line { stroke: var(--separator); stroke-width: .5; }
.chart .axis-label { fill: var(--label-3); font: 500 9px var(--font); }
.chart .bar { fill: #0a84ff; }
.chart .bar.current { fill: #409cff; }
.chart .value { fill: var(--label); font: 600 10px var(--font); }
.chart .hit { fill: transparent; }
.chart .hit:hover + .bar, .chart g:hover .bar { fill: #64b0ff; }

/* ---------- activity ---------- */
.feed-icon {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; flex: none; color: #fff;
}
.feed-icon svg { width: 18px; height: 18px; }
.feed-study { background: #0a84ff; }
.feed-not_started { background: var(--s-not_started); } .feed-scripted { background: var(--s-scripted); }
.feed-recorded { background: var(--s-recorded); } .feed-edited { background: var(--s-edited); }
.feed-published { background: var(--s-published); }

/* ---------- forms ---------- */
label { display: block; font-weight: 500; font-size: .85rem; color: var(--label-2); margin: 12px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number],
input[type=date], input[type=search], select:not(.status), textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; color: var(--label);
  background: var(--card-2); border: 0; border-radius: var(--radius-sm);
}
input::placeholder, textarea::placeholder { color: var(--label-3); }
input[type=date] { color-scheme: dark; }
textarea { min-height: 7rem; resize: vertical; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row > * { flex: 1 1 140px; }
.form-row > .narrow { flex: 0 1 110px; }
.form-row > .mid { flex: 0 1 170px; }
.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 10px 18px; font: 600 1rem var(--font);
  border-radius: 12px; border: 0; background: var(--accent); color: #fff; cursor: pointer; text-decoration: none;
}
button:hover, .button:hover { filter: brightness(1.1); text-decoration: none; }
button.secondary, .button.secondary { background: var(--fill); color: var(--link); }
button.plain { background: none; color: var(--link); padding: 6px 8px; min-height: 0; font-weight: 500; }
button.danger-plain { background: none; color: var(--danger); padding: 6px 8px; min-height: 0; font-weight: 500; }
button.block { width: 100%; }

/* iOS switch for the module checklist */
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; padding: 8px 16px; margin: 0; }
.switch-row .lbl { font-weight: 500; color: var(--label); font-size: 1rem; }
.switch-row .result { margin-left: auto; }
.switch {
  appearance: none; -webkit-appearance: none; position: relative; flex: none;
  width: 51px; height: 31px; border-radius: 999px; background: var(--fill-strong); cursor: pointer; margin: 0;
  transition: background .2s;
}
.switch::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px; border-radius: 50%;
  background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.3); transition: transform .2s;
}
.switch:checked { background: var(--ok); }
.switch:checked::after { transform: translateX(20px); }
@media (prefers-reduced-motion: reduce) { .switch, .switch::after { transition: none; } }

.error, .errors { color: var(--danger); font-weight: 500; }
.errors ul { margin: 4px 0 0; padding-left: 20px; }
.notice { background: rgba(48, 209, 88, .14); color: #7ee2a0; padding: 10px 14px; border-radius: var(--radius-sm); font-weight: 500; }
.saved { color: var(--ok); font-size: .85rem; font-weight: 500; }
.saved.error { color: var(--danger); }
.publish-form { background: var(--card-2); border-radius: var(--radius); padding: 14px 16px; margin-top: 8px; width: 100%; }

/* segmented filter for episode status */
.segmented { display: flex; gap: 2px; padding: 2px; background: var(--fill); border-radius: 10px; overflow-x: auto; scrollbar-width: none; }
.segmented::-webkit-scrollbar { display: none; }
.segmented label { margin: 0; flex: 1 0 auto; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span {
  display: block; text-align: center; padding: 6px 12px; border-radius: 8px;
  font-size: .85rem; font-weight: 600; color: var(--label); cursor: pointer; white-space: nowrap;
}
.segmented input:checked + span { background: #636366; box-shadow: 0 2px 6px rgba(0,0,0,.25); }
.segmented input:focus-visible + span { outline: 2px solid var(--focus); }
.filters { display: grid; gap: 10px; margin-bottom: 16px; }
.filters .selects { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.search { position: relative; }
.search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--label-3); }
.search input { padding-left: 36px; background: var(--fill); }

/* spec */
dl.spec { margin: 0; display: grid; gap: 14px; }
dl.spec dt { color: var(--label-2); font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
dl.spec dd { margin: 2px 0 0; }
.claim { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; line-height: 1.35; }
ol.steps { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.tag { display: inline-block; font-size: .7rem; font-weight: 700; padding: 1px 7px; border-radius: 6px; background: rgba(255, 159, 10, .18); color: #ffb340; vertical-align: middle; text-transform: uppercase; letter-spacing: .03em; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.pager a { background: var(--card); border-radius: var(--radius); padding: 12px 14px; text-decoration: none; color: var(--label); display: block; min-width: 0; }
.pager a:hover { background: var(--card-2); }
.pager .dir { color: var(--link); font-size: .8rem; font-weight: 600; }
.pager .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.pager .next { text-align: right; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 10px 4px; border-bottom: .5px solid var(--separator); vertical-align: top; }
th { color: var(--label-2); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
details summary { cursor: pointer; color: var(--link); font-weight: 500; padding: 8px 0; }

.hero-next { background: linear-gradient(160deg, #10243f 0%, var(--card) 60%); }
.hero-next .title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; line-height: 1.25; margin: 4px 0 6px; color: var(--label); display: block; }
.hero-next .claim-line { color: var(--label-2); margin-bottom: 14px; }

.htmx-indicator { opacity: 0; transition: opacity .2s; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }
.empty { color: var(--label-2); text-align: center; padding: 20px 8px; }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login { width: 100%; max-width: 380px; }
.login .brand-mark { width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 16px; display: grid; place-items: center; background: linear-gradient(135deg, #0a84ff, #5e5ce6); }
.login .brand-mark svg { width: 34px; height: 34px; color: #fff; }
.login h1 { text-align: center; font-size: 1.75rem; }
.login .sub { text-align: center; color: var(--label-2); margin: 6px 0 24px; }
.mt { margin-top: 16px; }
.mt-l { margin-top: 18px; }
.section-label.flush { margin-top: 0; }
.group.inset { background: var(--card-2); margin: 0; }
.row-item a.row-title { color: var(--label); display: block; }
.timeline li.status-not_started { --dot: var(--s-not_started); } .timeline li.status-scripted { --dot: var(--s-scripted); }
.timeline li.status-recorded { --dot: var(--s-recorded); } .timeline li.status-edited { --dot: var(--s-edited); }
.timeline li.status-published { --dot: var(--s-published); }
.card-head .publish-form { margin-top: 0; }
.card-head:has(.publish-form) { flex-direction: column; align-items: stretch; }
fieldset.segmented { border: 0; margin: 0; min-width: 0; }
.row-item.inline { padding: 0; min-height: 0; }
button.row-item.block { width: 100%; justify-content: center; border-radius: 0; font-size: 1rem; min-height: 52px; }
.sidebar form button.plain { display: flex; align-items: center; gap: 10px; color: var(--label-2); }
.grid { align-items: start; }
.card-head { flex-wrap: wrap; }
.card-head .caption { white-space: nowrap; }
.ring-legend { min-width: 140px; }
@media (max-width: 480px) {
  .rings { width: 124px; height: 124px; }
  .rings-card { gap: 16px; flex-wrap: nowrap; }
  .ring-legend .pct { font-size: 1.15rem; }
}

/* script editor */
@media (min-width: 900px) {
  .script-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
  .spec-side { position: sticky; top: 24px; }
}
.script-grid { margin-bottom: 16px; }
textarea.script-editor {
  min-height: 26rem; font: 15px/1.6 ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  letter-spacing: 0; tab-size: 2;
}
.meter { font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--fill); color: var(--label-2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.meter.verdict-on-target { background: rgba(48, 209, 88, .16); color: #7ee2a0; }
.meter.verdict-over { background: rgba(255, 159, 10, .18); color: #ffb340; }
.meter.verdict-short { background: rgba(100, 210, 255, .14); color: #8fdcff; }
code { font: .85em ui-monospace, "SF Mono", Consolas, monospace; background: var(--fill); padding: 1px 5px; border-radius: 5px; color: var(--label); }