@import url("https://fonts.googleapis.com/css2?family=Figtree:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&display=swap");

:root {
  --font-ui: "Figtree", "Segoe UI", sans-serif;
  --font-read: "Source Serif 4", Georgia, serif;
  --radius: 12px;
  --radius-sm: 8px;
  --nav-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 1px 0 color-mix(in srgb, var(--ink) 6%, transparent);
  color-scheme: light;
}

html[data-theme="light"] {
  --bg: #f3f1ec;
  --bg-elev: #fffcf7;
  --bg-soft: #ebe7df;
  --ink: #1a1f24;
  --muted: #5f6b76;
  --line: #d8d2c6;
  --accent: #0f7a6c;
  --accent-ink: #ffffff;
  --accent-soft: #d7efe9;
  --warn: #9a5b00;
  --warn-soft: #ffe8c2;
  --danger: #b42318;
  --danger-soft: #fde2e0;
  --ok: #1f6b45;
  --ok-soft: #d9f0e3;
  --info: #245b8a;
  --info-soft: #dcecf8;
  --media-bg: #12161a;
  --glow-a: rgba(15, 122, 108, 0.14);
  --glow-b: rgba(36, 91, 138, 0.1);
}

html[data-theme="dark"] {
  --bg: #101418;
  --bg-elev: #171d23;
  --bg-soft: #1d252d;
  --ink: #edf2f6;
  --muted: #9aa7b5;
  --line: #2b353f;
  --accent: #3dbfaa;
  --accent-ink: #06221d;
  --accent-soft: #17362f;
  --warn: #f0b35a;
  --warn-soft: #3a2c14;
  --danger: #ff8b80;
  --danger-soft: #3a1c1a;
  --ok: #6fd6a2;
  --ok-soft: #173328;
  --info: #7eb6e8;
  --info-soft: #1a2c3c;
  --media-bg: #050709;
  --glow-a: rgba(61, 191, 170, 0.12);
  --glow-b: rgba(126, 182, 232, 0.08);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -8%, var(--glow-a), transparent 60%),
    radial-gradient(800px 380px at 100% 0%, var(--glow-b), transparent 55%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg-elev) 55%, var(--bg)), var(--bg) 40%);
  background-attachment: fixed;
  transition: background 0.35s var(--ease), color 0.25s var(--ease);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.app-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

/* —— Top bar / tabs —— */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px) saturate(1.2);
  background: color-mix(in srgb, var(--bg-elev) 82%, transparent);
  border-bottom: 1px solid var(--line);
  margin: 0 0 1.25rem;
}

.app-header-inner {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  min-width: max-content;
}
.brand-mark {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}
.brand-sub {
  color: var(--muted);
  font-size: 0.82rem;
}

.tabs {
  display: flex;
  align-items: stretch;
  gap: 0.15rem;
  flex: 1;
  justify-content: center;
}

.tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.tab:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
  text-decoration: none;
}
.tab.is-active {
  color: var(--ink);
}
.tab.is-active::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.2rem;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  animation: tabIn 0.28s var(--ease);
}

@keyframes tabIn {
  from { transform: scaleX(0.4); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), background 0.2s var(--ease);
}
.icon-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  transform: translateY(-1px);
}
.icon-btn .theme-icon {
  width: 1rem;
  height: 1rem;
  display: inline-block;
}
html[data-theme="light"] .theme-icon-moon { display: none; }
html[data-theme="dark"] .theme-icon-sun { display: none; }

/* —— Surfaces —— */
.panel {
  background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-soft);
  animation: rise 0.45s var(--ease) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.panel + .panel { margin-top: 1rem; }

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

h1, h2, h3 {
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 { font-size: clamp(1.45rem, 2.2vw, 1.85rem); }
h2 { font-size: 1.15rem; margin-bottom: 0.75rem; }
h3 { font-size: 0.95rem; color: var(--muted); font-weight: 600; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: var(--danger); }
.error.small { font-size: 0.85rem; margin-top: 0.25rem; }

.page-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 960px) {
  .page-grid.cols-2 {
    grid-template-columns: 0.95fr 1.25fr;
    align-items: start;
  }
}

/* —— Forms —— */
label {
  display: block;
  margin: 0.2rem 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
}
.stack { display: grid; gap: 0.75rem; }
.field { display: grid; gap: 0.35rem; }

input, select, textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
input[type="range"] {
  padding: 0.35rem 0;
  accent-color: var(--accent);
  background: transparent;
  border: 0;
  box-shadow: none;
}
input[type="number"] { max-width: 100%; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.7rem 1.05rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), filter 0.18s var(--ease), background 0.18s var(--ease);
}
button:hover, .btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  text-decoration: none;
}
.btn.ghost, button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
}
.btn.ghost:hover, button.ghost:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  filter: none;
}
.btn.small, button.small {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}
.btn.danger {
  background: var(--danger);
  color: #fff;
}

.row {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }

/* —— Status / chips —— */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  background: var(--bg-soft);
  color: var(--muted);
  border: 1px solid var(--line);
}
.badge.ready, .badge.uploaded { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.generating, .badge.rendering, .badge.queued { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge.failed { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.idea, .badge.open { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

/* —— Alerts —— */
.flash, .alert {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--ok-soft);
  color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 25%, transparent);
  animation: rise 0.35s var(--ease);
}
.alert.danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 25%, transparent);
}
.alert.info {
  background: var(--info-soft);
  color: var(--info);
  border-color: color-mix(in srgb, var(--info) 25%, transparent);
}

/* —— Lists / tables —— */
.list { list-style: none; padding: 0; margin: 0; }
.list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.list li:last-child { border-bottom: 0; }

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  text-align: left;
  padding: 0.8rem 0.45rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
}
tbody tr {
  transition: background 0.15s var(--ease);
}
tbody tr:hover {
  background: color-mix(in srgb, var(--bg-soft) 55%, transparent);
}

code {
  font-size: 0.84rem;
  background: var(--bg-soft);
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.65rem;
  margin: 0.85rem 0 1.1rem;
}
.stat {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px solid transparent;
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* —— Local content tabs —— */
.local-tabs {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  padding: 0.25rem;
  margin-bottom: 1rem;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.local-tabs .tab,
.local-tabs button.tab {
  flex: 1;
  min-width: max-content;
  padding: 0.55rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  box-shadow: none;
  filter: none;
  transform: none;
}
.local-tabs .tab:hover,
.local-tabs button.tab:hover {
  background: color-mix(in srgb, var(--bg-elev) 80%, transparent);
  color: var(--ink);
  filter: none;
  transform: none;
}
.local-tabs .tab.is-active,
.local-tabs button.tab.is-active {
  background: var(--bg-elev);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--shadow-soft);
}
.local-tabs .tab.is-active::after { display: none; }

.media-frame {
  width: 100%;
  max-width: 760px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--media-bg);
  border: 1px solid var(--line);
}
.media-frame video,
.media-frame audio {
  display: block;
  width: 100%;
}
.media-frame audio { padding: 0.75rem; }

.bg-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.bg-item {
  display: grid;
  gap: 0.65rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.bg-item:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.bg-item video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--media-bg);
}

.script, .prompt-io {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem;
  line-height: 1.55;
  max-height: 70vh;
  overflow: auto;
  margin: 0;
}
.script {
  font-family: var(--font-read);
  font-size: 1.02rem;
  max-height: 70vh;
}
.prompt-io {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.84rem;
  line-height: 1.45;
  max-height: 320px;
}

.prompt-list { display: grid; gap: 0.65rem; }
.prompt-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  padding: 0.35rem 0.85rem 0.55rem;
  transition: border-color 0.2s var(--ease);
}
.prompt-card[open] {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.prompt-card summary {
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.55rem 0;
  list-style: none;
}
.prompt-card summary::-webkit-details-marker { display: none; }
.prompt-body { padding: 0.15rem 0 0.65rem; }
.prompt-body h3 { margin: 0.85rem 0 0.35rem; }

.empty {
  padding: 1.25rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-align: center;
}

.progress-box {
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--info-soft);
  border: 1px solid color-mix(in srgb, var(--info) 25%, transparent);
}
.progress-box.is-error {
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 25%, transparent);
}
.progress-box.is-done {
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 25%, transparent);
}
.progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 10%, transparent);
  overflow: hidden;
}
.progress-track.large { height: 12px; }
.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--info)));
  transition: width 0.4s var(--ease);
}
.progress-inline {
  margin-top: 0.5rem;
  max-width: 280px;
}
tr.is-current-row {
  background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
}
.badge.draft { background: var(--bg-soft); color: var(--muted); }
.badge.scheduled { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

.cost-panel { margin-bottom: 1rem; }
.cost-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
@media (max-width: 900px) {
  .cost-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .cost-grid { grid-template-columns: 1fr; }
}
.cost-card {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px solid transparent;
}
.cost-card.accent {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
}
.cost-value {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.list.compact li { padding: 0.45rem 0; }

/* —— Login —— */
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-card {
  width: min(400px, 100%);
  padding: 1.75rem;
  background: color-mix(in srgb, var(--bg-elev) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow-soft);
  animation: rise 0.5s var(--ease);
}
.login-card h1 {
  font-size: 1.7rem;
  margin-bottom: 0.25rem;
}
.login-card form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}
.login-top {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

@media (max-width: 720px) {
  .app-header-inner {
    flex-wrap: wrap;
    padding: 0.65rem 0;
  }
  .tabs {
    order: 3;
    width: 100%;
    justify-content: stretch;
    overflow-x: auto;
  }
  .tab { flex: 1; }
  .brand-sub { display: none; }
}