:root {
  color-scheme: dark;
  --background: #111715;
  --sidebar: #141c19;
  --surface: #19221f;
  --raised: #202c27;
  --inset: #111916;
  --line: #32433a;
  --text: #f0f5f1;
  --muted: #a9b9b0;
  --subtle: #869b8f;
  --mint: #9ad5b8;
  --coral: #ff917c;
  --coral-hover: #ffab9a;
  --warm: #efc48e;
  --radius: 16px;
  font: 15px/1.55 "Segoe UI", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 20px; }
body { margin: 0; background: var(--background); color: var(--text); }
h1, h2, h3, p, dl { margin: 0; }
h1, h2, h3 { line-height: 1.15; }
h2 { font-size: clamp(1.55rem, 2.4vw, 1.95rem); letter-spacing: -.035em; }
h3 { font-size: 1.06rem; font-weight: 650; }
p, li, label, h1, h2, h3, dd, strong { overflow-wrap: anywhere; }
a { color: var(--mint); text-underline-offset: .2em; }
a:hover { color: var(--text); }
button, input, textarea, select { font: inherit; }
button, select, summary { cursor: pointer; }
button:disabled { opacity: .48; cursor: default; }
img, video { display: block; max-width: 100%; }
svg { flex: none; vertical-align: middle; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }
.symbols, [hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 5;
  top: 8px;
  left: 8px;
  padding: 8px 14px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--coral);
  color: var(--background);
}
.skip-link:focus { transform: translateY(0); color: var(--background); }
.app-shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  padding: 25px 16px 16px;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  scrollbar-width: thin;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  font-size: .99rem;
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.12;
}
.sidebar .brand { padding: 0 6px; }
.brand strong { color: var(--coral); }
.brand small {
  display: block;
  margin-top: 5px;
  color: var(--subtle);
  font-size: .57rem;
  font-weight: 650;
  letter-spacing: .12em;
}
.side-nav { display: grid; gap: 24px; margin-top: 34px; }
.nav-group { min-width: 0; }
.nav-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 6px;
  color: var(--subtle);
  font: 650 .67rem/1.3 "Segoe UI", system-ui, sans-serif;
  letter-spacing: .12em;
}
.nav-label span { font-variant-numeric: tabular-nums; letter-spacing: 0; }
.nav-link, .project-create > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 7px 10px;
  color: var(--muted);
  border-radius: 8px;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 550;
}
.nav-link:hover, .project-create > summary:hover { color: var(--text); background: var(--raised); }
.nav-link.nav-current { background: #2d4138; color: #dbf0e4; }
.nav-link.nav-current svg, .project-current svg { color: var(--mint); }
.project-link span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-current { color: var(--text); }
.nav-empty { margin: 4px 10px 2px; color: var(--subtle); font-size: .84rem; }
.project-create summary { color: var(--mint); list-style: none; }
.project-create summary::-webkit-details-marker, .render-preview summary::-webkit-details-marker { display: none; }
.project-create form { padding: 7px 10px; }
.project-create input { padding-inline: 8px; }
.sidebar-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding: 28px 8px 3px;
  color: var(--subtle);
  font-size: .75rem;
}
.version { margin-left: auto; max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 66px;
  padding: 12px clamp(20px, 3vw, 40px);
  gap: 12px;
  border-bottom: 1px solid var(--line);
  background: #161e1b;
}
.breadcrumbs, .account { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--muted); font-size: .86rem; }
.breadcrumbs strong, .username { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.account { flex: 0 1 auto; }
.avatar {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  border: 1px solid #43594e;
  border-radius: 50%;
  background: #263c32;
  color: #cde9d8;
  font-size: .76rem;
  font-weight: 700;
}
.workspace { display: grid; gap: 30px; max-width: 1460px; margin-inline: auto; padding: 28px clamp(20px, 3vw, 40px) 16px; }
.hero {
  isolation: isolate;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 36%);
  align-items: center;
  gap: 20px;
  min-height: 223px;
  padding: clamp(22px, 4.2vw, 43px);
  overflow: hidden;
  border: 1px solid #3e5a4b;
  border-radius: 20px;
  background: radial-gradient(ellipse at right 30%, #314d40 0%, transparent 66%), #1b2a24;
}
.hero-copy { position: relative; z-index: 1; min-width: 0; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--mint);
  font-size: .7rem;
  font-weight: 650;
  letter-spacing: .14em;
  line-height: 1.35;
}
.signal {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px #9ad5b821;
}
.hero h1 { margin: 7px 0 9px; font-size: clamp(2rem, 4.25vw, 3.55rem); font-weight: 680; letter-spacing: -.055em; }
.hero p:not(.eyebrow) { max-width: 52ch; color: #c0d0c5; font-size: 1.02rem; }
.hero-art { width: 100%; height: auto; margin-left: auto; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 43px;
  max-width: 100%;
  padding: 8px 14px;
  border: 1px solid #455b50;
  border-radius: 8px;
  background: #25342d;
  color: var(--text);
  font-size: .9rem;
  font-weight: 650;
  line-height: 1.24;
  text-align: center;
  text-decoration: none;
}
.button:hover:not(:disabled) { background: #33483e; color: var(--text); }
.button-primary {
  background: var(--coral);
  border-color: var(--coral);
  color: #221815;
}
.button-primary:hover:not(:disabled) { background: var(--coral-hover); color: #221815; }
.button-quiet { background: transparent; color: #d5e4da; }
.button-small { min-height: 37px; padding: 6px 10px; font-size: .82rem; }
.danger { color: #ffb3a6; }
.panel { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.section-icon {
  display: inline-grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border: 1px solid #3b594c;
  border-radius: 10px;
  background: #263a32;
  color: var(--mint);
}
.section-icon.accent-warm { color: var(--warm); border-color: #5b4a35; background: #383026; }
.summary-grid, .pilot-grid, .integration-grid, .editor-grid { display: grid; gap: 13px; }
.summary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.summary-card { display: flex; align-items: center; gap: 13px; padding: 15px; }
.summary-card dt { color: var(--muted); font-size: .8rem; }
.summary-card dd { margin: 1px 0 0; color: var(--text); font-size: 1.5rem; font-weight: 650; line-height: 1.15; font-variant-numeric: tabular-nums; }
.section-heading, .panel-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.section-heading { margin-bottom: 13px; }
.section-heading .eyebrow { margin-bottom: 4px; }
.panel-heading { margin-bottom: 13px; }
.panel-heading h3, .faq-section h2 { display: flex; align-items: center; gap: 8px; }
.panel-heading svg, .faq-section h2 svg { color: var(--mint); }
.timecode { color: var(--mint); font: .83rem/1.2 ui-monospace, Consolas, monospace; }
.tag, .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid #3b5045;
  border-radius: 999px;
  background: #25332c;
  color: #bdd1c4;
  font-size: .76rem;
  font-weight: 600;
}
.editor-grid { grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr); align-items: stretch; }
.viewer, .library, .timeline-panel, .pilot-card, .pilot-form, .render-panel, .integration, .start-card { padding: clamp(14px, 2vw, 20px); }
.preview-video, .viewer-empty {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid #34473d;
  border-radius: 10px;
  background: #0d1411;
}
.preview-video { object-fit: contain; }
.viewer-empty {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 6px;
  min-height: 130px;
  padding: 15px;
  color: var(--muted);
  text-align: center;
  background: radial-gradient(ellipse at 50% 48%, #21382e 0%, #111b17 72%);
}
.viewer-empty .section-icon { margin-bottom: 3px; }
.viewer-empty strong { color: var(--text); }
.viewer-empty p, .viewer-caption { font-size: .83rem; color: var(--muted); }
.viewer-caption { margin-top: 9px; }
.stack { display: grid; gap: 6px; min-width: 0; }
.stack .button { justify-self: start; margin-top: 5px; }
label { display: block; color: #e0ebe3; font-size: .86rem; font-weight: 600; }
label small { margin-left: 5px; color: var(--subtle); font-weight: 500; }
input:not([type=hidden]), textarea, select {
  display: block;
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid #445a4f;
  border-radius: 8px;
  background: var(--inset);
  color: var(--text);
  min-height: 40px;
}
input::placeholder, textarea::placeholder { color: #879b90; }
input[type=file] { padding: 5px 7px; color: var(--muted); font-size: .82rem; }
input::file-selector-button {
  margin-right: 7px;
  padding: 5px 7px;
  border: 0;
  border-radius: 5px;
  background: var(--raised);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.library-source { margin-top: 15px; padding-top: 13px; border-top: 1px solid var(--line); }
.timeline-panel { margin-top: 13px; }
.muted { color: var(--muted); }
.compact { font-size: .83rem; }
.editor-feedback { color: #ffd3c9; font-size: .86rem; margin: 7px 0; }
.editor-feedback:empty { display: none; }
.empty-dashed {
  margin: 12px 0 0;
  padding: 15px;
  border: 1px dashed #476156;
  border-radius: 9px;
  background: #15201b;
  color: var(--muted);
  font-size: .88rem;
}
.clip-list, .render-list { display: grid; gap: 10px; padding: 0; margin: 12px 0 0; list-style: none; }
.clip-list:empty { display: none; }
.clip {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #40584c;
  border-radius: 10px;
  background: #1d2a24;
}
.clip-heading, .clip-actions, .timeline-footer, .start-form, .render-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.clip-heading strong { flex: 1 1 120px; }
.clip-index {
  padding: 3px 6px;
  border-radius: 4px;
  background: var(--mint);
  color: #18241d;
  font: 700 .78rem/1.15 ui-monospace, Consolas, monospace;
}
.clip-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 8px; }
.clip-controls label { width: min(100%, 115px); }
.clip-controls input, .timeline-footer input, .start-form input { margin-top: 4px; }
.clip-controls .button { min-height: 40px; }
.timeline-footer, .start-form { align-items: end; justify-content: space-between; margin-top: 13px; }
.timeline-footer label, .start-form label { flex: 1 1 225px; max-width: 460px; }
.timeline-footer .button, .start-form .button { min-height: 41px; }

.pilot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pilot-card .section-icon { margin-bottom: 10px; }
.pilot-card p, .integration p { margin-top: 6px; color: var(--muted); font-size: .89rem; }
.pilot-form { display: grid; gap: 8px; margin-top: 13px; }
.pilot-form select { max-width: 350px; }
.pilot-form > .button { justify-self: start; }
.pilot-form details { max-width: 760px; margin: 4px 0; }
.pilot-form summary { padding-block: 5px; color: var(--mint); font-weight: 650; }
.pilot-form details > p, .pilot-form details > button, .pilot-form label[for=brief] { margin-top: 8px; }
textarea { margin-top: 5px; resize: vertical; font: .83rem/1.5 ui-monospace, Consolas, monospace; }
.render-list { margin: 0; }
.render-panel > .empty-dashed { margin: 0; }
.render-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px 12px;
  padding: 10px;
  border: 1px solid #354b3f;
  border-radius: 10px;
  background: #1e2a24;
}
.render-message { color: var(--muted); font-size: .83rem; }
.render-actions { grid-column: 2 / -1; }
.render-preview { max-width: min(100%, 560px); }
.render-preview summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 37px;
  padding: 5px 9px;
  border: 1px solid #50695a;
  border-radius: 8px;
  color: #d8eee0;
  font-size: .82rem;
  font-weight: 650;
  list-style: none;
}
.render-preview summary:hover { background: var(--raised); }
.render-preview video { width: 100%; aspect-ratio: 16 / 9; margin-top: 7px; border-radius: 8px; background: #0d1411; }
.status-pill::before { content: ""; width: 6px; height: 6px; flex: 0 0 6px; border-radius: 50%; background: currentColor; }
.status-succeeded { color: #aee0c6; }
.status-running, .status-queued { border-color: #665638; background: #382f23; color: #f1c794; }
.status-failed, .status-interrupted { border-color: #734b44; background: #3c2825; color: #ffb6a8; }
.integration-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.integration > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 5px 9px; }
.integration-external { grid-column: 1 / -1; }
.start-card { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 8px 13px; }
.start-card .start-form { grid-column: 2 / -1; justify-content: start; }
.start-card p { margin-top: 5px; }
.notice { padding: 9px 12px; border: 1px solid #496453; border-radius: 8px; background: #283c32; color: #d8eee0; }
.notice-error { border-color: #795048; background: #402b26; color: #ffd0c7; }
.workspace-footer {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: var(--subtle);
  font-size: .76rem;
}

.faq-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.faq-section { display: grid; gap: 9px; }
.faq-section h2 { margin-bottom: 3px; }
.faq-item { padding: 0 15px; }
.faq-item summary { padding: 12px 0; color: var(--text); font-size: .97rem; font-weight: 650; }
.faq-item summary::marker { color: var(--mint); }
.faq-item[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.faq-item p, .faq-item ol { max-width: 88ch; margin: 0 0 12px; color: var(--muted); }
.faq-item strong { color: var(--text); }
.faq-item li + li { margin-top: 5px; }
.faq-item ol { padding-left: 20px; }
code { color: #c8e6d3; font: .9em ui-monospace, Consolas, monospace; }

.login-page { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
.login-intro {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 28px;
  padding: clamp(24px, 6vw, 82px);
  border-right: 1px solid var(--line);
  background: radial-gradient(ellipse at 100% 68%, #385a49 0%, transparent 68%), #1b2d25;
}
.login-copy { align-self: center; }
.login-copy h1 { margin: 8px 0 14px; font-size: clamp(2.3rem, 6.3vw, 5.8rem); letter-spacing: -.063em; font-weight: 680; }
.login-copy h1 em { color: var(--coral); font-style: normal; }
.login-copy p:not(.eyebrow) { max-width: 38ch; color: #c5d5ca; font-size: 1.04rem; }
.login-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: #b8cbbd; font-size: .67rem; font-weight: 600; letter-spacing: .13em; }
.separator { display: block; width: 13px; height: 1px; background: #779687; }
.login-form-area { display: grid; place-items: center; padding: clamp(22px, 5vw, 65px); }
.login-card { width: min(100%, 415px); padding: clamp(20px, 3.8vw, 36px); }
.login-card .eyebrow { margin-top: 14px; }
.login-card h2 { margin-top: 3px; }
.login-card .stack, .login-card .notice { margin-top: 15px; }
.login-card label[for=password] { margin-top: 6px; }
.login-card .login-submit { width: 100%; margin-top: 12px; }

@media (max-width: 950px) {
  .app-shell { grid-template-columns: 205px minmax(0, 1fr); }
  .sidebar { padding-inline: 11px; }
  .sidebar .brand { padding-inline: 3px; }
  .editor-grid { grid-template-columns: 1fr; }
  .summary-card { align-items: start; padding: 11px; gap: 8px; }
}
@media (max-width: 740px) {
  .app-shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: static; height: auto; padding: 15px 16px 10px; border: 0; border-bottom: 1px solid var(--line); }
  .side-nav { gap: 9px; margin-top: 14px; }
  .nav-group { display: flex; align-items: center; flex-wrap: wrap; gap: 2px 5px; }
  .project-nav { flex-basis: 100%; }
  .project-links { display: flex; flex-wrap: wrap; gap: 1px 5px; min-width: 0; }
  .project-link span { white-space: normal; overflow-wrap: anywhere; }
  .project-create[open] { flex-basis: 100%; }
  .nav-label { flex-basis: 100%; padding: 3px 7px 1px; }
  .nav-label span, .sidebar-footer { display: none; }
  .nav-link, .project-create > summary { min-height: 37px; padding: 6px 7px; gap: 6px; }
  .topbar { padding: 8px 16px; min-height: 52px; }
  .workspace { padding: 16px 16px 12px; gap: 22px; }
  .login-page { grid-template-columns: minmax(0, 1fr); }
  .login-intro { border: 0; border-bottom: 1px solid var(--line); }
  .login-copy h1 br { display: none; }
}
@media (max-width: 500px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 22px 17px; }
  .hero-art { position: absolute; width: 62%; right: -22%; bottom: -20px; opacity: .16; }
  .hero p:not(.eyebrow) { font-size: .94rem; }
  .summary-grid { gap: 5px; }
  .summary-card { flex-direction: column; padding: 8px; }
  .summary-card .section-icon { width: 31px; height: 31px; flex-basis: 31px; border-radius: 7px; }
  .summary-card .section-icon svg { width: 17px; height: 17px; }
  .summary-card dt { font-size: .72rem; }
  .summary-card dd { font-size: 1.25rem; }
  .breadcrumbs span { display: none; }
  .breadcrumbs, .account { gap: 6px; }
  .username { display: none; }
  .pilot-grid, .integration-grid { grid-template-columns: 1fr; }
  .start-card .start-form { grid-column: 1 / -1; }
  .render-row { grid-template-columns: auto minmax(0, 1fr); }
  .render-row > .status-pill { grid-column: 2; justify-self: start; }
}