:root,
html[data-theme="studio"] {
  color-scheme: light;
  --bg: #eef3f6;
  --bg-elevated: #f7f9fb;
  --surface: #ffffff;
  --surface-soft: #f3f7f9;
  --surface-strong: #e7eff3;
  --border: #d5e0e6;
  --border-strong: #a9c8d1;
  --accent: #176f86;
  --accent-strong: #0f5c70;
  --accent-soft: #e3f0f3;
  --action: #d95f42;
  --action-strong: #be4c34;
  --action-soft: #fae9e4;
  --text: #1f2d3d;
  --muted: #6a798c;
  --subtle: #8e9aaa;
  --success: #2b7a5b;
  --success-soft: #e7f3ed;
  --warning: #9b651f;
  --warning-soft: #fbf1df;
  --danger: #b43b37;
  --shadow: 0 14px 36px rgba(37, 55, 70, 0.10);
  --shadow-soft: 0 7px 20px rgba(37, 55, 70, 0.07);
  --radius: 10px;
  --radius-small: 7px;
  --font-sans: Inter, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-display: "IBM Plex Sans", Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

html[data-theme="console"] {
  color-scheme: dark;
  --bg: #08131f;
  --bg-elevated: #0c1927;
  --surface: #101f2f;
  --surface-soft: #132638;
  --surface-strong: #193047;
  --border: #263d50;
  --border-strong: #315d69;
  --accent: #52c2c0;
  --accent-strong: #71d9d7;
  --accent-soft: #12343d;
  --action: #dc745c;
  --action-strong: #ed896e;
  --action-soft: #3b2527;
  --text: #edf3f7;
  --muted: #9caebb;
  --subtle: #758896;
  --success: #6cc69b;
  --success-soft: #15382f;
  --warning: #e3b06d;
  --warning-soft: #382e20;
  --danger: #ff8d88;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.22);
}

html[data-theme="notebook"] {
  color-scheme: light;
  --bg: #f2ede4;
  --bg-elevated: #f8f4ec;
  --surface: #fffdf8;
  --surface-soft: #f8f2e8;
  --surface-strong: #eee5d6;
  --border: #dcd1bf;
  --border-strong: #b9c9c1;
  --accent: #2a7272;
  --accent-strong: #205e5e;
  --accent-soft: #e5f0ed;
  --action: #dd6744;
  --action-strong: #c35235;
  --action-soft: #f9e8df;
  --text: #2b302f;
  --muted: #756f67;
  --subtle: #988f82;
  --success: #3a7b60;
  --success-soft: #e8f0e9;
  --warning: #946522;
  --warning-soft: #f9efd9;
  --danger: #b44237;
  --shadow: 0 13px 30px rgba(77, 61, 42, 0.10);
  --shadow-soft: 0 6px 18px rgba(77, 61, 42, 0.07);
  --radius: 6px;
  --radius-small: 4px;
}

* { box-sizing: border-box; }

html { min-width: 320px; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.55;
  transition: background-color 180ms ease, color 180ms ease;
}

button, input, textarea, select { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.hidden { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--muted); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  padding: 8px 20px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
  color: var(--accent);
  text-decoration: none;
}

.brand > i { font-size: 30px; }
.brand > span { display: grid; line-height: 1.05; }
.brand strong { font-family: var(--font-mono); font-size: 17px; letter-spacing: 0.14em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 10px; letter-spacing: 0.08em; }

.topnav { display: flex; align-items: center; gap: 15px; }
.topnav > a { color: var(--muted); font-size: 13px; font-weight: 620; text-decoration: none; }
.topnav > a:hover { color: var(--accent); }

.theme-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
}

.theme-control select {
  width: auto;
  min-width: 112px;
  padding: 7px 28px 7px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: var(--accent);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
}

.icon-btn:hover { background: var(--accent-soft); border-color: var(--border-strong); }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 52px;
}

body.workspace-active .container {
  width: 100%;
  padding: 18px 18px 36px;
}

.eyebrow,
.section-title,
.workspace-kicker {
  display: inline-block;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0; font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(32px, 4vw, 58px); letter-spacing: -0.035em; }
h2 { font-size: 23px; letter-spacing: -0.018em; }
h3 { font-size: 17px; }

.landing-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
  min-height: calc(100vh - 150px);
  padding: 44px 3vw;
}

.landing-copy h1 { max-width: 720px; margin: 14px 0 23px; }
.landing-copy > p { max-width: 670px; margin: 0 0 30px; color: var(--muted); font-size: 17px; }
.landing-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 38px; }

.landing-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 660px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.landing-metrics div { padding-right: 18px; }
.landing-metrics dt { color: var(--text); font-size: 13px; font-weight: 720; }
.landing-metrics dd { margin: 3px 0 0; color: var(--muted); font-size: 12px; }

.landing-workflow {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.workflow-head {
  display: flex;
  justify-content: space-between;
  padding: 17px 20px;
  color: var(--muted);
  background: var(--surface-soft);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.status-dot { color: var(--success); }
.landing-workflow ol { list-style: none; margin: 0; padding: 8px 22px; }
.landing-workflow li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.landing-workflow li:last-child { border-bottom: 0; }
.landing-workflow li > span { grid-row: 1 / span 2; color: var(--action); font-family: var(--font-mono); font-size: 13px; }
.landing-workflow li strong { font-size: 15px; }
.landing-workflow li small { color: var(--muted); font-size: 12px; }

.auth-shell {
  display: grid;
  grid-template-columns: minmax(330px, 0.82fr) minmax(430px, 1fr);
  width: min(980px, 100%);
  min-height: 650px;
  margin: 28px auto 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-story {
  padding: 38px;
  color: var(--text);
  background: var(--surface-strong);
  border-right: 1px solid var(--border);
}
.auth-back { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 72px; color: var(--muted); font-size: 13px; text-decoration: none; }
.auth-story h1 { margin: 14px 0 20px; font-size: clamp(34px, 4vw, 48px); }
.auth-story > p { color: var(--muted); }
.auth-story ul { display: grid; gap: 15px; margin: 34px 0 0; padding: 0; list-style: none; }
.auth-story li { display: flex; align-items: center; gap: 11px; font-size: 13px; }
.auth-story li i { color: var(--accent); font-size: 19px; }

.auth-card { padding: 32px clamp(28px, 5vw, 58px); }
.auth-heading { margin: 28px 0 25px; }
.auth-heading p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.tabs { display: flex; gap: 6px; padding: 4px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.tab { flex: 1; padding: 9px 14px; color: var(--muted); background: transparent; border: 0; border-radius: calc(var(--radius-small) - 2px); font-weight: 700; cursor: pointer; }
.tab.active { color: var(--accent); background: var(--surface); box-shadow: var(--shadow-soft); }

.form-group { min-width: 0; margin-bottom: 17px; }
.form-group label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
  color: var(--text);
  font-size: 12px;
  font-weight: 720;
}
.optional { color: var(--subtle); font-size: 10px; font-weight: 520; }

input, textarea, select {
  width: 100%;
  padding: 11px 12px;
  color: var(--text);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  outline: 0;
  transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}
input::placeholder, textarea::placeholder { color: var(--subtle); }
textarea { min-height: 90px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); background: var(--surface); }

.input-with-icon { position: relative; }
.input-with-icon i { position: absolute; top: 50%; left: 12px; color: var(--subtle); transform: translateY(-50%); }
.input-with-icon input { padding-left: 37px; }

.form-grid { display: grid; gap: 0 16px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.span-two { grid-column: 1 / -1; }
.inline-field { display: flex; gap: 9px; }
.inline-field input { flex: 1; }
.field-note { display: block; margin-top: 7px; color: var(--subtle); font-size: 11px; }

.check-row { display: flex; align-items: flex-start; gap: 9px; margin: 4px 0 18px; color: var(--muted); font-size: 12px; cursor: pointer; }
.check-row input { width: 16px; height: 16px; margin-top: 1px; accent-color: var(--accent); }
.auth-switch { margin: 18px 0 0; color: var(--muted); font-size: 12px; text-align: center; }
.auth-switch button { padding: 0; color: var(--accent); background: transparent; border: 0; cursor: pointer; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 41px;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 13px;
  font-weight: 760;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
.btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn:disabled { opacity: 0.55; cursor: wait; }
.btn-primary { color: #fff; background: var(--action); border-color: var(--action); }
.btn-primary:hover:not(:disabled) { background: var(--action-strong); border-color: var(--action-strong); }
.btn-secondary { color: var(--accent); background: var(--surface); border-color: var(--border-strong); }
.btn-secondary:hover:not(:disabled) { background: var(--accent-soft); }
.btn-quiet { min-height: 36px; padding: 7px 11px; color: var(--muted); background: transparent; border-color: var(--border); }
.btn-block { width: 100%; }

.workspace-shell {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 18px;
  width: 100%;
  max-width: 1880px;
  margin: 0 auto;
}

.workspace-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 100px);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.workspace-sidebar-heading { display: grid; gap: 3px; padding: 21px 18px 17px; border-bottom: 1px solid var(--border); }
.workspace-sidebar-heading strong { margin-top: 3px; font-size: 17px; }
.workspace-sidebar-heading small { color: var(--muted); font-size: 11px; }
.workspace-nav { display: grid; gap: 4px; padding: 10px; }

.workspace-nav-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 11px 10px;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  text-align: left;
  cursor: pointer;
}
.workspace-nav-item > i { color: var(--accent); font-size: 20px; text-align: center; }
.workspace-nav-item > span { display: grid; min-width: 0; }
.workspace-nav-item strong { color: inherit; font-size: 13px; }
.workspace-nav-item small { overflow: hidden; color: var(--subtle); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.workspace-nav-item:hover { color: var(--text); background: var(--surface-soft); }
.workspace-nav-item.active { color: var(--accent); background: var(--accent-soft); border-color: var(--border-strong); }

.sidebar-plan { display: grid; gap: 2px; margin: auto 10px 10px; padding: 14px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.sidebar-plan span { color: var(--muted); font-size: 11px; }
.sidebar-plan strong { color: var(--action); font-size: 20px; }
.sidebar-plan small { color: var(--subtle); font-size: 10px; }
.workspace-membership { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; color: var(--action); border-top: 1px solid var(--border); font-size: 12px; font-weight: 730; text-decoration: none; }

.workspace-stage { min-width: 0; }
.workspace-panel:not(.hidden) { animation: panel-in 180ms ease-out; }
@keyframes panel-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.workspace-page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  min-height: 70px;
  padding: 3px 2px 13px;
}
.workspace-page-heading h1 { margin-top: 2px; font-size: clamp(27px, 3vw, 36px); }
.workspace-page-heading p { max-width: 420px; margin: 0 0 4px; color: var(--muted); font-size: 12px; text-align: right; }

.workflow-stepper {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 14px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
}
.workflow-stepper span { display: flex; align-items: center; justify-content: center; gap: 7px; padding: 10px 8px; color: var(--subtle); border-right: 1px solid var(--border); font-size: 11px; }
.workflow-stepper span:last-child { border-right: 0; }
.workflow-stepper b { display: grid; place-items: center; width: 20px; height: 20px; border: 1px solid var(--border); border-radius: 50%; font-size: 10px; }
.workflow-stepper .active { color: var(--accent); background: var(--accent-soft); font-weight: 720; }
.workflow-stepper .active b { color: #fff; background: var(--accent); border-color: var(--accent); }

.create-layout { display: grid; grid-template-columns: minmax(0, 1fr) 276px; gap: 14px; align-items: start; }
.create-main { min-width: 0; }

.card {
  position: relative;
  margin-bottom: 14px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.card-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; margin-bottom: 19px; }
.card-heading h2 { margin-top: 3px; }
.generator-card .form-group { margin-bottom: 14px; }
.generator-card textarea { min-height: 78px; }
.generate-btn { max-width: 520px; min-height: 48px; margin: 2px auto 0; font-size: 15px; }

.runtime-status { margin: -4px 0 17px; padding: 10px 12px; color: var(--success); background: var(--success-soft); border: 1px solid color-mix(in srgb, var(--success) 35%, var(--border)); border-radius: var(--radius-small); font-size: 11px; }
.runtime-status.demo { color: var(--warning); background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 35%, var(--border)); }

.context-rail { display: grid; gap: 12px; position: sticky; top: 80px; }
.context-card { padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.context-title { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 12px; font-weight: 720; }
.context-title i { color: var(--accent); font-size: 19px; }
.context-card > strong { display: block; margin: 9px 0 3px; color: var(--accent); font-size: 30px; line-height: 1; }
.context-card > strong small { font-size: 11px; }
.context-card p { margin: 9px 0 12px; color: var(--muted); font-size: 11px; }
.text-link { display: inline-flex; align-items: center; gap: 4px; padding: 0; color: var(--accent); background: transparent; border: 0; font-size: 11px; font-weight: 720; cursor: pointer; }
.source-status h3 { margin: 6px 0 10px; }
.source-status ul { display: grid; gap: 7px; margin: 0; padding: 0; color: var(--muted); font-size: 11px; list-style: none; }
.source-status li::before { content: "•"; margin-right: 7px; color: var(--success); }

.status-chip { display: inline-flex; padding: 5px 9px; color: var(--success); background: var(--success-soft); border: 1px solid color-mix(in srgb, var(--success) 25%, var(--border)); border-radius: 999px; font-size: 10px; font-weight: 720; }
.status-chip.accent { color: var(--accent); background: var(--accent-soft); border-color: var(--border-strong); }
.big-count { color: var(--accent); font-size: 18px; }

.reasoning-wrap { margin-bottom: 20px; border: 1px solid var(--border); border-radius: var(--radius-small); }
.reasoning-wrap summary { padding: 11px 13px; color: var(--accent); font-size: 12px; font-weight: 720; cursor: pointer; }
.reasoning { padding: 13px; color: var(--muted); background: var(--surface-soft); border-top: 1px solid var(--border); white-space: pre-wrap; font-size: 12px; }

.shot-card { margin: 12px 0; padding: 16px; background: var(--surface-soft); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius-small); }
.shot-header { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.shot-number { color: var(--accent); font-family: var(--font-mono); font-size: 17px; font-weight: 760; }
.tag { padding: 3px 7px; color: var(--action); background: var(--action-soft); border-radius: 4px; font-size: 10px; }
.shot-field { margin-top: 6px; color: var(--text); font-size: 12px; }
.shot-field strong { color: var(--accent); }
.notes { color: var(--muted); }
.action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.hotspot-heading h1 { max-width: 780px; }
.hotspot-signal-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 14px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.hotspot-signal-strip > span { display: grid; grid-template-columns: auto 1fr; gap: 0 10px; padding: 13px 15px; border-right: 1px solid var(--border); }
.hotspot-signal-strip > span:last-child { border-right: 0; }
.hotspot-signal-strip i { grid-row: span 2; align-self: center; color: var(--accent); font-size: 20px; }
.hotspot-signal-strip strong { font-size: 11px; }
.hotspot-signal-strip small { color: var(--muted); font-size: 9px; }
.hotspot-layout { display: grid; grid-template-columns: minmax(315px, 0.72fr) minmax(0, 1.28fr); gap: 14px; align-items: start; }
.hotspot-brief-card { position: sticky; top: 78px; }
.hotspot-platforms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
.hotspot-platforms label { cursor: pointer; }
.hotspot-platforms input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.hotspot-platforms span { display: grid; place-items: center; min-height: 35px; padding: 6px; color: var(--muted); background: var(--surface-soft); border: 1px solid var(--border); border-radius: 999px; font-size: 10px; font-weight: 680; transition: 150ms ease; }
.hotspot-platforms input:checked + span { color: var(--accent-strong); background: var(--accent-soft); border-color: var(--accent); }
.hotspot-platforms input:focus-visible + span { outline: 2px solid var(--action); outline-offset: 2px; }
.hotspot-source-settings { margin: 16px 0; overflow: hidden; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.hotspot-source-settings summary { display: flex; align-items: center; justify-content: space-between; padding: 12px; cursor: pointer; list-style: none; }
.hotspot-source-settings summary::-webkit-details-marker { display: none; }
.hotspot-source-settings summary > span { display: grid; grid-template-columns: auto 1fr; gap: 0 9px; }
.hotspot-source-settings summary i:first-child { grid-row: span 2; align-self: center; color: var(--accent); font-size: 18px; }
.hotspot-source-settings summary strong { font-size: 11px; }
.hotspot-source-settings summary small { color: var(--muted); font-size: 9px; }
.hotspot-source-settings[open] summary > i:last-child { transform: rotate(180deg); }
.hotspot-source-body { padding: 0 12px 12px; border-top: 1px solid var(--border); }
.hotspot-source-body .form-group { margin-top: 11px; }
.hotspot-scan-button { min-height: 48px; }
.hotspot-results-card { position: relative; min-height: 680px; overflow: hidden; }
.radar-live { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-family: var(--font-mono); font-size: 9px; }
.radar-live i { width: 7px; height: 7px; background: var(--subtle); border-radius: 50%; }
.radar-live.active { color: var(--success); }
.radar-live.active i { background: var(--success); box-shadow: 0 0 0 5px color-mix(in srgb, var(--success) 14%, transparent); }
.radar-visual { position: absolute; top: 18px; right: 150px; width: 62px; height: 62px; opacity: 0.55; border: 1px solid var(--border-strong); border-radius: 50%; pointer-events: none; }
.radar-visual::before, .radar-visual::after { position: absolute; content: ""; background: var(--border-strong); }
.radar-visual::before { top: 50%; left: 0; width: 100%; height: 1px; }
.radar-visual::after { top: 0; left: 50%; width: 1px; height: 100%; }
.radar-visual span { position: absolute; inset: 13px; border: 1px solid var(--border); border-radius: 50%; }
.radar-visual i { position: absolute; inset: 50% 50% 0 50%; width: 30px; height: 1px; background: var(--accent); transform-origin: left center; animation: radar-sweep 2.8s linear infinite; }
.radar-visual b { position: absolute; top: 16px; right: 12px; width: 5px; height: 5px; background: var(--action); border-radius: 50%; box-shadow: 0 0 0 4px var(--action-soft); }
@keyframes radar-sweep { to { transform: rotate(360deg); } }
.hotspot-notice { display: flex; gap: 8px; margin: 14px 0; padding: 10px 12px; color: var(--muted); background: var(--surface-soft); border-left: 3px solid var(--accent); font-size: 10px; }
.hotspot-notice i { flex: 0 0 auto; color: var(--accent); font-size: 16px; }
.hotspot-results { display: grid; gap: 9px; }
.hotspot-empty { display: grid; place-items: center; min-height: 420px; color: var(--muted); text-align: center; }
.hotspot-empty i { color: var(--border-strong); font-size: 54px; }
.hotspot-empty strong { margin-top: 10px; color: var(--text); font-size: 14px; }
.hotspot-empty p { max-width: 360px; margin: 5px 0; font-size: 10px; }
.hotspot-card { position: relative; display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 10px 13px; padding: 14px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); transition: transform 150ms ease, border-color 150ms ease; }
.hotspot-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.hotspot-rank { display: grid; place-items: center; align-self: start; width: 42px; height: 42px; color: var(--accent); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 50%; font-family: var(--font-mono); font-size: 11px; font-weight: 800; }
.hotspot-card-main { min-width: 0; }
.hotspot-card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 4px; }
.hotspot-card-meta span { padding: 3px 7px; color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; font-size: 8px; }
.hotspot-card-meta .fit-strong { color: var(--success); background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 35%, var(--border)); }
.hotspot-card h3 { margin: 0; font-size: 13px; line-height: 1.4; }
.hotspot-card-snippet { display: -webkit-box; margin: 5px 0 8px; overflow: hidden; color: var(--muted); font-size: 10px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.hotspot-score-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin: 9px 0; }
.hotspot-score { padding: 7px 8px; background: var(--surface); border: 1px solid var(--border); border-radius: 5px; }
.hotspot-score span { display: flex; align-items: baseline; justify-content: space-between; color: var(--muted); font-size: 8px; }
.hotspot-score b { color: var(--text); font-family: var(--font-mono); font-size: 13px; }
.hotspot-score i { display: block; height: 3px; margin-top: 5px; overflow: hidden; background: var(--surface-strong); border-radius: 99px; }
.hotspot-score i::after { display: block; width: var(--score); height: 100%; background: var(--accent); content: ""; }
.hotspot-score.opportunity i::after { background: var(--action); }
.hotspot-angle { margin: 8px 0 0; padding: 8px 10px; color: var(--text); background: color-mix(in srgb, var(--accent-soft) 60%, var(--surface)); border-left: 2px solid var(--accent); font-size: 9px; }
.hotspot-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; }
.hotspot-card-actions a { color: var(--accent); font-size: 9px; font-weight: 680; text-decoration: none; }
.hotspot-card-actions .btn { padding: 7px 10px; font-size: 9px; }
.hotspot-history-card { margin-top: 14px; }
.hotspot-history { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 8px; }
.hotspot-history-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 10px; padding: 11px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.hotspot-history-item strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.hotspot-history-item small { color: var(--muted); font-size: 8px; }
.hotspot-history-item button { grid-row: span 2; align-self: center; }

.video-workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.video-workflow > span { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 0 10px; padding: 12px 15px; border-right: 1px solid var(--border); }
.video-workflow > span:last-child { border-right: 0; }
.video-workflow b { display: grid; grid-row: span 2; place-items: center; width: 27px; height: 27px; color: var(--muted); background: var(--surface-soft); border: 1px solid var(--border); border-radius: 50%; font-family: var(--font-mono); font-size: 10px; }
.video-workflow strong { font-size: 11px; }
.video-workflow small { color: var(--muted); font-size: 9px; }
.video-workflow span.active { background: var(--accent-soft); }
.video-workflow span.active b { color: #fff; background: var(--accent); border-color: var(--accent); }
.video-workflow span.complete b { color: #fff; background: var(--success); border-color: var(--success); }

.auto-video-layout { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(430px, 1.05fr); gap: 14px; align-items: start; }
.video-setup-card, .video-output-card { min-height: 690px; }
.edit-style-picker { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.edit-style-picker button { display: grid; grid-template-columns: auto 1fr; gap: 0 8px; padding: 11px; color: var(--muted); background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); text-align: left; cursor: pointer; }
.edit-style-picker button > i { grid-row: span 2; color: var(--accent); font-size: 18px; }
.edit-style-picker button strong { color: var(--text); font-size: 10px; }
.edit-style-picker button small { font-size: 9px; }
.edit-style-picker button:hover { border-color: var(--border-strong); }
.edit-style-picker button.active { color: var(--accent); background: var(--accent-soft); border-color: var(--accent); }

.video-dropzone { display: grid; place-items: center; min-height: 190px; margin: 18px 0 11px; padding: 22px; color: var(--muted); background: var(--surface-soft); border: 1px dashed var(--border-strong); border-radius: var(--radius-small); text-align: center; cursor: pointer; transition: border-color 160ms ease, background-color 160ms ease; }
.video-dropzone:hover, .video-dropzone.dragover { background: var(--accent-soft); border-color: var(--accent); }
.video-dropzone input { display: none; }
.video-dropzone > i { color: var(--accent); font-size: 38px; }
.video-dropzone strong { margin-top: 7px; color: var(--text); font-size: 13px; }
.video-dropzone span { margin-top: 3px; font-size: 10px; }
.video-dropzone em { margin-top: 12px; padding: 6px 11px; color: var(--accent); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; font-size: 10px; font-style: normal; font-weight: 720; }
.error-text { color: var(--danger); font-weight: 700; }
.video-selected-files { max-height: 158px; margin-bottom: 12px; overflow-y: auto; }
.video-selected-files > p { margin: 0; padding: 8px 0; color: var(--subtle); font-size: 10px; }
.selected-media-item { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 9px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.selected-media-item > i { color: var(--accent); font-size: 18px; }
.selected-media-item strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.selected-media-item small { color: var(--subtle); font-family: var(--font-mono); font-size: 9px; }

.render-status { padding: 5px 9px; color: var(--muted); background: var(--surface-soft); border: 1px solid var(--border); border-radius: 999px; font-size: 10px; font-weight: 720; }
.render-status.working { color: var(--warning); background: var(--warning-soft); }
.render-status.ready { color: var(--success); background: var(--success-soft); }
.render-status.error { color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, var(--surface)); }
.vertical-preview-shell { display: grid; place-items: center; width: min(245px, 72%); aspect-ratio: 9 / 16; margin: 12px auto 16px; overflow: hidden; background: #0c1118; border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: 0 18px 34px rgba(10, 22, 31, 0.20); }
.vertical-preview-shell video { width: 100%; height: 100%; object-fit: contain; background: #000; }
.video-preview-empty { display: grid; place-items: center; color: #aebac2; text-align: center; }
.video-preview-empty i { color: #6ca6b5; font-size: 43px; }
.video-preview-empty strong { margin-top: 9px; color: #eff5f7; font-size: 12px; }
.video-preview-empty span { margin-top: 4px; font-family: var(--font-mono); font-size: 9px; }
.render-progress { height: 6px; overflow: hidden; background: var(--surface-strong); border-radius: 999px; }
.render-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--accent), var(--action)); border-radius: inherit; transition: width 300ms ease; }
.video-status-message { min-height: 35px; margin: 9px 0 12px; color: var(--muted); font-size: 11px; text-align: center; }
.video-material-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin-bottom: 12px; }
.video-material-summary span { display: grid; padding: 8px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); text-align: center; }
.video-material-summary strong { color: var(--accent); font-family: var(--font-mono); font-size: 16px; }
.video-material-summary small { color: var(--muted); font-size: 9px; }
.video-timeline { display: flex; gap: 6px; min-height: 76px; padding: 9px; overflow-x: auto; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.video-timeline .empty-state { width: 100%; padding: 17px; }
.timeline-clip { flex: 0 0 96px; min-width: 0; padding: 8px; background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--accent); border-radius: 4px; }
.timeline-clip.image { border-top-color: var(--action); }
.timeline-clip b { display: block; color: var(--accent); font-family: var(--font-mono); font-size: 9px; }
.timeline-clip strong { display: block; overflow: hidden; margin: 4px 0; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.timeline-clip small { color: var(--muted); font-size: 8px; }
.video-actions { display: flex; justify-content: center; gap: 9px; margin-top: 13px; }
.recent-video-projects-card { margin-top: 14px; }
.recent-video-projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 8px; }
.recent-video-project { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 12px; padding: 11px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.recent-video-project strong { overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.recent-video-project small { color: var(--muted); font-size: 9px; }
.recent-video-project button { grid-row: span 2; align-self: center; }

.knowledge-layout { display: grid; grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr); gap: 14px; align-items: start; }
.upload-card { position: sticky; top: 80px; }
.file-drop { display: grid; place-items: center; min-height: 160px; margin: 18px 0 13px; padding: 20px; color: var(--muted); background: var(--surface-soft); border: 1px dashed var(--border-strong); border-radius: var(--radius-small); text-align: center; cursor: pointer; }
.file-drop i { color: var(--accent); font-size: 34px; }
.file-drop strong { margin-top: 7px; color: var(--text); font-size: 13px; }
.file-drop span { font-size: 10px; }
.kb-upload-queue { display: grid; gap: 6px; min-height: 38px; margin: -3px 0 12px; }
.kb-upload-queue > p { padding: 10px; color: var(--subtle); background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); font-size: 10px; text-align: center; }
.kb-upload-queue-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 2px; }
.kb-upload-queue-head strong { font-size: 10px; }
.kb-upload-queue button { padding: 3px 5px; color: var(--muted); background: transparent; border: 0; cursor: pointer; }
.kb-upload-file, .kb-upload-result { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 7px; padding: 8px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.kb-upload-file > i, .kb-upload-result > i { color: var(--accent); }
.kb-upload-file > span { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.kb-upload-file > small { color: var(--subtle); font-family: var(--font-mono); font-size: 8px; }
.kb-upload-result { grid-template-columns: auto minmax(0, 1fr); }
.kb-upload-result span { display: grid; gap: 2px; }
.kb-upload-result strong { overflow: hidden; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.kb-upload-result small { color: var(--muted); font-size: 8px; }
.kb-upload-result.failed > i { color: var(--danger); }
.library-bulk-bar { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; margin: 12px 0 3px; padding: 8px 10px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.library-bulk-bar label { display: flex; align-items: center; gap: 6px; font-size: 10px; cursor: pointer; }
.library-bulk-bar input, .library-select input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.library-bulk-bar > span { color: var(--muted); font-family: var(--font-mono); font-size: 9px; }
.library-bulk-bar .library-batch-delete { min-height: 30px; color: var(--danger); font-size: 10px; }
.library-list { display: grid; gap: 8px; }
.library-item { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px 12px; padding: 13px 8px; border-bottom: 1px solid var(--border); border-radius: var(--radius-small); transition: background .16s ease, box-shadow .16s ease; }
.library-item.selected { background: color-mix(in srgb, var(--accent) 8%, var(--surface)); box-shadow: inset 3px 0 0 var(--accent); }
.library-item:last-child { border-bottom: 0; }
.library-item-copy { display: grid; min-width: 0; gap: 2px; }
.library-item-copy strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.library-item-copy small { color: var(--muted); font-size: 10px; }
.library-select { display: grid; place-items: center; cursor: pointer; }
.library-item time { color: var(--subtle); font-family: var(--font-mono); font-size: 10px; }
.library-item-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.library-item .library-delete { min-height: 30px; padding: 5px 8px; color: var(--danger); font-size: 10px; }
.library-item .library-delete:hover { background: color-mix(in srgb, var(--danger) 8%, var(--surface)); border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.empty-state { padding: 38px 10px; color: var(--muted); text-align: center; }

.creator-learning-card {
  position: relative;
  overflow: hidden;
  margin-bottom: 14px;
  border-top: 3px solid var(--accent);
}
.creator-learning-card::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 170px;
  height: 3px;
  background: var(--action);
  content: "";
}
.learning-filmstrip {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  margin: 20px 0;
  padding: 10px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
}
.learning-filmstrip > i { color: var(--subtle); font-size: 14px; }
.learning-step { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--subtle); }
.learning-step b {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 25px;
  height: 25px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10px;
}
.learning-step em { overflow: hidden; font-size: 11px; font-style: normal; font-weight: 720; text-overflow: ellipsis; white-space: nowrap; }
.learning-step.active { color: var(--accent); }
.learning-step.active b { color: #fff; background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.learning-step.complete { color: var(--success); }
.learning-step.complete b { color: #fff; background: var(--success); border-color: var(--success); }

.quick-learning-grid { display: grid; grid-template-columns: 1.05fr 1.4fr 1fr 1fr; gap: 12px; align-items: end; }
.platform-field { grid-column: 1 / -1; }
.platform-picker { display: flex; flex-wrap: wrap; gap: 7px; }
.platform-picker button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 104px;
  padding: 9px 12px;
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
}
.platform-picker button:hover { color: var(--accent); border-color: var(--border-strong); }
.platform-picker button.active { color: var(--accent); background: var(--accent-soft); border-color: var(--accent); font-weight: 720; }
.creator-source-field { grid-column: span 2; }
.creator-source-input { position: relative; }
.creator-source-input > i { position: absolute; top: 50%; left: 13px; z-index: 1; color: var(--accent); transform: translateY(-50%); }
.creator-source-input input { padding-left: 39px; }
.creator-source-field small { display: block; min-height: 16px; margin-top: 5px; color: var(--subtle); font-size: 10px; }
.quick-learn-button { min-height: 50px; margin-top: 16px; font-size: 13px; }
.quick-learning-status {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 11px;
  padding: 10px 12px;
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  font-size: 11px;
}
.quick-learning-status > i { margin-top: 1px; color: var(--accent); font-size: 15px; }
.quick-learning-status.success { color: var(--success); background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 30%, var(--border)); }
.quick-learning-status.error { color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, var(--surface)); border-color: color-mix(in srgb, var(--danger) 28%, var(--border)); }
.quick-learning-preview {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  margin-top: 12px;
  padding: 13px;
  background: color-mix(in srgb, var(--success-soft) 78%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--success) 25%, var(--border));
  border-radius: var(--radius-small);
}
.quick-learning-preview > i { color: var(--success); font-size: 28px; }
.quick-learning-preview strong { display: block; font-size: 13px; }
.quick-learning-preview p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.quick-learning-preview button { white-space: nowrap; }

.blogger-management-grid { display: grid; grid-template-columns: minmax(330px, 0.7fr) minmax(0, 1.3fr); gap: 14px; align-items: start; }
.compact-create-row { display: grid; grid-template-columns: minmax(0, 1fr) 120px auto; gap: 7px; }
.blogger-list { display: grid; gap: 8px; margin-top: 18px; }
.blogger-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.blogger-item:hover { border-color: var(--border-strong); }
.blogger-item strong { font-size: 13px; }
.blogger-item small { display: block; color: var(--muted); font-size: 10px; }
.blogger-detail { margin-top: 0; }
.detail-heading { margin-bottom: 15px; }
.detail-heading p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.separated { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.manual-material-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr); gap: 10px; }
.manual-material-grid .form-group { display: flex; flex-direction: column; }
.manual-material-grid textarea { min-height: 92px; }
.manual-material-grid input { margin-bottom: 8px; }
.manual-material-grid button { align-self: flex-start; margin-top: 8px; }
.material-list { display: grid; gap: 8px; margin: 16px 0; }
.material-card { padding: 11px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); }
.creator-empty > i { display: block; margin-bottom: 7px; color: var(--border-strong); font-size: 34px; }
.creator-empty p { margin: 0; }

.advanced-connector { margin-top: 14px; padding: 0; }
.advanced-connector > summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 18px; cursor: pointer; list-style: none; }
.advanced-connector > summary::-webkit-details-marker { display: none; }
.advanced-connector > summary > span { display: grid; grid-template-columns: auto 1fr; gap: 0 9px; align-items: center; }
.advanced-connector > summary i:first-child { grid-row: span 2; color: var(--accent); font-size: 20px; }
.advanced-connector > summary strong { font-size: 12px; }
.advanced-connector > summary small { color: var(--muted); font-size: 10px; }
.advanced-connector .summary-arrow { color: var(--muted); transition: transform 160ms ease; }
.advanced-connector[open] .summary-arrow { transform: rotate(180deg); }
.advanced-connector-body { padding: 18px; border-top: 1px solid var(--border); }
.connector-explainer { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 16px; padding: 12px; color: var(--muted); background: var(--accent-soft); border-radius: var(--radius-small); font-size: 11px; }
.connector-explainer > i { color: var(--accent); font-size: 21px; }
.connector-explainer p { margin: 0; }
.connector-explainer strong { color: var(--text); }
.technical-import-fields { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.mcp-status { margin: 12px 0 16px; padding: 10px 11px; color: var(--muted); background: var(--surface-soft); border-left: 3px solid var(--accent); font-size: 11px; }

.settings-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.redeem-result { margin-top: 14px; padding: 12px; color: var(--success); background: var(--success-soft); border: 1px solid color-mix(in srgb, var(--success) 30%, var(--border)); border-radius: var(--radius-small); font-size: 12px; }
.theme-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; margin: 19px 0 13px; }
.theme-cards button { display: grid; gap: 5px; padding: 10px; color: var(--text); background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-small); text-align: left; cursor: pointer; }
.theme-cards button:hover { border-color: var(--accent); }
.theme-cards strong { font-size: 11px; }
.theme-cards small { color: var(--muted); font-size: 9px; }
.theme-swatch { display: block; height: 39px; border: 1px solid var(--border); border-radius: 4px; }
.theme-swatch.studio { background: #e6f0f3; border-color: #9fc3ce; }
.theme-swatch.console { background: #102131; border-color: #4aa3a5; }
.theme-swatch.notebook { background: #f4ecde; border-color: #c9bba7; }
.active-theme { margin: 12px 0 0; color: var(--muted); font-size: 11px; text-align: center; }

.toast {
  position: fixed;
  top: 76px;
  right: 18px;
  z-index: 300;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 16px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--success);
  border-radius: var(--radius-small);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  font-size: 12px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-left-color: var(--danger); color: var(--danger); }

.loading { width: 15px; height: 15px; border: 2px solid color-mix(in srgb, currentColor 25%, transparent); border-top-color: currentColor; border-radius: 50%; animation: spin 700ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin-top: 28px; }
.pricing-hero { max-width: 720px; margin: 0 auto; padding: 58px 16px 24px; text-align: center; }
.pricing-hero h1 { margin: 10px 0 16px; }
.pricing-hero p { color: var(--muted); }
.pricing-card { padding: 28px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); text-align: center; }
.pricing-card.featured { border-color: var(--accent); }
.price { margin: 18px 0; color: var(--accent); font-family: var(--font-mono); font-size: 36px; font-weight: 780; }
.price span { color: var(--muted); font-size: 12px; font-weight: 500; }
.features { margin: 20px 0; padding: 0; color: var(--muted); list-style: none; text-align: left; }
.features li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.features li::before { content: "•"; margin-right: 7px; color: var(--accent); }
footer { margin-top: 38px; padding: 24px; color: var(--muted); border-top: 1px solid var(--border); font-size: 11px; text-align: center; }

html[data-theme="console"] .workspace-sidebar,
html[data-theme="console"] .card,
html[data-theme="console"] .context-card,
html[data-theme="console"] .landing-workflow { box-shadow: none; }
html[data-theme="console"] .workflow-stepper,
html[data-theme="console"] .topbar { background: #0b1927; }
html[data-theme="console"] .workspace-nav-item.active { border-left: 3px solid var(--action); }

html[data-theme="notebook"] .workspace-sidebar { border-left: 5px solid var(--accent); }
html[data-theme="notebook"] .card,
html[data-theme="notebook"] .context-card { border-top-color: #c8b89f; }
html[data-theme="notebook"] .workspace-page-heading { border-bottom: 1px solid var(--border); margin-bottom: 13px; }
html[data-theme="notebook"] .workflow-stepper { border-radius: 0; }

:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 28%, transparent); outline-offset: 2px; }

@media (max-width: 1180px) {
  .create-layout { grid-template-columns: minmax(0, 1fr) 240px; }
  .quick-learning-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platform-field { grid-column: 1 / -1; }
  .auto-video-layout { grid-template-columns: 1fr; }
  .video-setup-card, .video-output-card { min-height: 0; }
}

@media (max-width: 940px) {
  .landing-shell { grid-template-columns: 1fr; min-height: auto; padding-top: 34px; }
  .landing-workflow { max-width: 680px; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-story { padding: 28px; border-right: 0; border-bottom: 1px solid var(--border); }
  .auth-back { margin-bottom: 28px; }
  .auth-story h1 { font-size: 35px; }
  .auth-story ul { display: none; }
  .workspace-shell { grid-template-columns: 1fr; }
  .workspace-sidebar { position: static; display: flex; flex-direction: row; min-height: 0; }
  .workspace-sidebar-heading, .sidebar-plan { display: none; }
  .workspace-nav { display: flex; flex: 1; overflow-x: auto; }
  .workspace-nav-item { min-width: 165px; }
  .workspace-membership { min-width: max-content; border-top: 0; border-left: 1px solid var(--border); }
  .create-layout { grid-template-columns: 1fr; }
  .context-rail { position: static; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .knowledge-layout { grid-template-columns: 1fr; }
  .upload-card { position: static; }
  .blogger-management-grid { grid-template-columns: 1fr; }
  .hotspot-layout { grid-template-columns: 1fr; }
  .hotspot-brief-card { position: static; }
  .video-workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .video-workflow > span:nth-child(2) { border-right: 0; }
  .video-workflow > span:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
}

@media (max-width: 720px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .topbar { align-items: center; gap: 8px; min-height: 56px; padding: 8px 10px; }
  .brand { gap: 7px; }
  .brand > i { font-size: 24px; }
  .brand small, .topnav > a:not(#nav-login):not(#nav-logout), .theme-control > i, .topnav > .icon-btn { display: none !important; }
  .brand strong { font-size: 13px; letter-spacing: 0.1em; }
  .topnav { min-width: 0; justify-content: flex-end; gap: 7px; }
  .topnav > a { font-size: 12px; }
  .theme-control select { min-width: 92px; max-width: 112px; padding: 7px 26px 7px 8px; }
  .container { width: min(100% - 22px, 1180px); padding-top: 20px; }
  body.workspace-active .container { padding: 10px 9px 28px; }
  .landing-shell { padding: 24px 4px; }
  .landing-copy h1 { font-size: 40px; }
  .landing-metrics { grid-template-columns: 1fr; gap: 12px; }
  .auth-card { padding: 24px 18px; }
  .auth-story { padding: 22px 18px; }
  .form-grid.two { grid-template-columns: 1fr; }
  .span-two { grid-column: auto; }
  .workspace-nav-item { min-width: 54px; grid-template-columns: 1fr; padding: 9px; text-align: center; }
  .workspace-nav-item > span { display: none; }
  .workspace-membership span { display: none; }
  .workspace-page-heading { display: block; }
  .workspace-page-heading p { margin-top: 7px; text-align: left; }
  .workflow-stepper { grid-template-columns: repeat(5, 86px); overflow-x: auto; }
  .workflow-stepper span { justify-content: flex-start; }
  .card { padding: 17px 14px; }
  .context-rail, .settings-layout { grid-template-columns: 1fr; }
  .learning-filmstrip { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; row-gap: 10px; }
  .learning-filmstrip > i { display: none; }
  .quick-learning-grid, .manual-material-grid { grid-template-columns: 1fr; }
  .platform-field, .creator-source-field { grid-column: auto; }
  .platform-picker { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platform-picker button { min-width: 0; justify-content: center; }
  .compact-create-row { grid-template-columns: 1fr; }
  .quick-learning-preview { grid-template-columns: auto minmax(0, 1fr); }
  .quick-learning-preview button { grid-column: 1 / -1; }
  .hotspot-signal-strip { grid-template-columns: 1fr; }
  .hotspot-signal-strip > span { border-right: 0; border-bottom: 1px solid var(--border); }
  .hotspot-signal-strip > span:last-child { border-bottom: 0; }
  .hotspot-platforms { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hotspot-results-card { min-height: 520px; }
  .radar-visual { display: none; }
  .hotspot-card { grid-template-columns: 34px minmax(0, 1fr); padding: 12px; }
  .hotspot-rank { width: 34px; height: 34px; }
  .hotspot-score-grid { gap: 5px; }
  .hotspot-score { padding: 6px; }
  .hotspot-card-actions { align-items: stretch; flex-direction: column; }
  .video-workflow { grid-template-columns: 1fr; }
  .video-workflow > span { border-right: 0; border-bottom: 1px solid var(--border); }
  .video-workflow > span:last-child { border-bottom: 0; }
  .edit-style-picker { grid-template-columns: 1fr; }
  .vertical-preview-shell { width: min(230px, 80%); }
  .video-material-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .video-actions { align-items: stretch; flex-direction: column; }
  .theme-cards { grid-template-columns: 1fr; }
  .inline-field { align-items: stretch; flex-direction: column; }
  .library-bulk-bar { grid-template-columns: auto 1fr; }
  .library-bulk-bar .library-batch-delete { grid-column: 1 / -1; width: 100%; }
  .library-item { grid-template-columns: auto minmax(0, 1fr); }
  .library-item-actions { grid-column: 2; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}