:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg-soft: #11172a;
  --surface: rgba(18, 25, 45, 0.86);
  --surface-strong: rgba(24, 33, 58, 0.96);
  --surface-soft: rgba(255, 255, 255, 0.045);
  --text: #eef4ff;
  --muted: #9ba8bf;
  --faint: #6f7b91;
  --accent: #7c5cff;
  --accent-2: #26d9b5;
  --accent-3: #ffb86b;
  --danger: #ff5d7a;
  --line: rgba(156, 170, 205, 0.17);
  --line-strong: rgba(156, 170, 205, 0.28);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% -6%, rgba(124, 92, 255, 0.34), transparent 31rem),
    radial-gradient(circle at 92% 4%, rgba(38, 217, 181, 0.18), transparent 28rem),
    radial-gradient(circle at 78% 78%, rgba(255, 184, 107, 0.08), transparent 24rem),
    linear-gradient(135deg, #080c18 0%, #0d1324 55%, #090d18 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 26px 18px;
  border-right: 1px solid var(--line);
  background: rgba(8, 12, 24, 0.78);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand { display: flex; align-items: center; gap: 12px; padding: 8px; }
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-weight: 900;
  box-shadow: 0 16px 38px rgba(124, 92, 255, 0.35);
}
.brand strong { display: block; font-size: 17px; }
.brand span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }

.side-nav { display: grid; gap: 6px; }
.side-nav a {
  color: var(--muted);
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
}
.side-nav a:hover, .side-nav a.active {
  color: var(--text);
  background: rgba(124, 92, 255, 0.13);
  border-color: rgba(124, 92, 255, 0.22);
}

.sidebar-card {
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.035));
}
.sidebar-card strong { display: block; margin-top: 6px; }
.sidebar-card p { color: var(--muted); margin: 8px 0 0; font-size: 13px; line-height: 1.5; }
.mini-label, .section-kicker {
  color: var(--accent-2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  margin: 0 0 7px;
  font-weight: 800;
}

.main-area {
  width: min(1480px, 100%);
  padding: 28px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: start;
  margin-bottom: 22px;
}

h1 { font-size: clamp(34px, 4.8vw, 64px); line-height: 0.98; margin: 0; letter-spacing: -0.05em; }
h2 { font-size: 19px; margin: 0; letter-spacing: -0.02em; }
h3 { color: var(--muted); font-size: 13px; margin: 0 0 10px; text-transform: uppercase; letter-spacing: .08em; }
.subtitle { color: var(--muted); max-width: 760px; font-size: 17px; line-height: 1.6; margin: 12px 0 0; }
.panel-desc { color: var(--muted); margin: 8px 0 0; line-height: 1.5; }

.status-strip { display: grid; grid-template-columns: repeat(2, minmax(220px, 1fr)); gap: 12px; }
.status-card, .panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), rgba(13, 19, 35, 0.88));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
}
.status-card { display: flex; align-items: center; gap: 12px; padding: 15px; }
.status-card small { color: var(--muted); display: block; margin-top: 2px; font-size: 12px; }
.status-card strong { font-size: 13px; }
.compact { min-width: 220px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #828b9a; box-shadow: 0 0 18px currentColor; flex: 0 0 auto; }
.dot.ok { background: var(--accent-2); color: var(--accent-2); }
.dot.bad { background: var(--danger); color: var(--danger); }

.panel { padding: 22px; min-width: 0; margin-bottom: 20px; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 18px; }
.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(38, 217, 181, 0.24);
  color: var(--accent-2);
  background: rgba(38, 217, 181, 0.09);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}
.pill.muted { color: var(--muted); border-color: var(--line); background: var(--surface-soft); }

.workspace-grid { display: grid; grid-template-columns: minmax(420px, 0.9fr) minmax(420px, 1.1fr); gap: 20px; }
.content-grid { display: grid; gap: 20px; margin-bottom: 20px; }
.content-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.content-grid.three { grid-template-columns: 0.95fr 1fr 1fr; }

label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 15px; font-weight: 650; }
input, textarea, select {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  background: rgba(4, 8, 18, 0.58);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(124, 92, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.16);
  background: rgba(4, 8, 18, 0.76);
}
textarea { resize: vertical; line-height: 1.55; }

button {
  border: 1px solid rgba(124, 92, 255, 0.54);
  background: linear-gradient(180deg, #8769ff, #6848e8);
  color: white;
  font-weight: 850;
  border-radius: 14px;
  padding: 11px 14px;
  cursor: pointer;
  transition: transform .14s ease, box-shadow .14s ease, opacity .14s ease, background .14s ease;
}
button:disabled { cursor: not-allowed; opacity: 0.38; filter: grayscale(0.55); }
button:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(124, 92, 255, 0.25); }
.btn-secondary { border-color: rgba(38,217,181,.38); background: linear-gradient(180deg, rgba(38,217,181,.22), rgba(38,217,181,.12)); color: #dffdf7; }
.btn-ghost { border-color: var(--line); background: rgba(255,255,255,.045); color: var(--text); }
.btn-danger { border-color: rgba(255,93,122,.42); background: rgba(255,93,122,.12); color: #ffd9e0; }

.primary-actions, .quick-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.token-row, .model-config-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
  margin: -4px 0 15px;
}
.token-row button, .model-config-actions button { padding: 8px 11px; border-radius: 11px; font-size: 12px; }
#auth-status.ok { color: var(--accent-2); }
#auth-status.bad { color: var(--danger); }

.state-list { display: grid; grid-template-columns: 110px 1fr; gap: 13px; margin: 0; padding: 16px; border-radius: 18px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
dt { color: var(--faint); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
dd { margin: 0; word-break: break-all; color: var(--text); }
.progress-wrap { margin: 18px 0; color: var(--muted); font-size: 13px; }
.progress { height: 12px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; margin-top: 9px; }
#progress-bar { width: 0%; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .25s ease; }

.model-config-grid { display: grid; grid-template-columns: repeat(3, minmax(220px, 1fr)); gap: 12px 16px; }
.model-config-grid .wide { grid-column: span 1; }
.hint { color: var(--muted); font-size: 13px; margin: 12px 0 0; }
.hint code { color: var(--accent-2); }

.command-center .panel-head { align-items: center; }
.inline-field { min-width: 220px; margin: 0; }
.action-groups { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.action-groups > div { border: 1px solid var(--line); background: rgba(255,255,255,.035); border-radius: 18px; padding: 14px; display: grid; gap: 9px; align-content: start; }
.action-groups button { width: 100%; text-align: left; background: rgba(255,255,255,.055); border-color: var(--line); color: var(--text); font-weight: 720; }
.action-groups button:not(:disabled):hover { background: rgba(124,92,255,.16); }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.metric { border: 1px solid var(--line); background: rgba(255,255,255,.04); border-radius: 16px; padding: 15px; }
.metric strong { display: block; font-size: 30px; color: var(--accent-2); line-height: 1; }
.metric span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }

.chapter-list { margin: 0; padding-left: 20px; max-height: 420px; overflow: auto; color: var(--muted); }
.chapter-list li { margin-bottom: 8px; }
.chapter-list strong { color: var(--text); }
pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #dfe9ff;
  background: rgba(4, 8, 18, 0.58);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  max-height: 420px;
  overflow: auto;
}
.log-panel pre { min-height: 150px; max-height: 280px; }


.autopilot-panel {
  border-color: rgba(38, 217, 181, 0.26);
  background:
    radial-gradient(circle at 12% 0%, rgba(38,217,181,.12), transparent 24rem),
    linear-gradient(180deg, var(--surface), rgba(13, 19, 35, 0.88));
}
.autopilot-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) repeat(4, minmax(170px, .9fr)) minmax(180px, .9fr);
  gap: 12px;
  align-items: stretch;
}
.autopilot-grid label { margin-bottom: 0; }
.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.035);
  color: var(--text);
}
.toggle-row input {
  width: auto;
  margin: 0;
  accent-color: var(--accent-2);
}
.toggle-row span { font-size: 13px; line-height: 1.35; }
.autopilot-summary {
  margin: 14px 0;
  padding: 12px 14px;
  border: 1px solid rgba(38,217,181,.22);
  border-radius: 14px;
  background: rgba(38,217,181,.07);
  color: #dffdf7;
  font-weight: 750;
}
#btn-autopilot {
  min-height: 52px;
  background: linear-gradient(180deg, #26d9b5, #159b84);
  border-color: rgba(38,217,181,.55);
}

@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 30;
    height: auto;
    display: grid;
    grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    overflow: hidden;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .brand { min-width: 0; }
  .side-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(92px, 1fr));
    gap: 8px;
    min-width: 0;
  }
  .side-nav a {
    text-align: center;
    padding: 10px 9px;
    font-size: 12px;
    white-space: nowrap;
    background: rgba(255,255,255,.045);
    border-color: var(--line);
  }
  .sidebar-card { display: none; }
  .topbar, .workspace-grid, .content-grid.two, .content-grid.three { grid-template-columns: 1fr; }
  .status-strip, .action-groups, .autopilot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .main-area { padding: 18px; }
  .sidebar { padding: 12px; grid-template-columns: minmax(118px, 0.72fr) minmax(0, 1.28fr); gap: 10px; }
  .brand span { display: none; }
  .status-strip, .metric-grid, .model-config-grid, .action-groups, .autopilot-grid, .primary-actions, .quick-actions { grid-template-columns: 1fr; }
  .panel-head { display: grid; }
  h1 { font-size: 36px; }
}

/* Mobile keeps the same glass-card Web style instead of collapsing into a plain form. */
@media (max-width: 760px) {
  body {
    background:
      radial-gradient(circle at 18% -2%, rgba(124, 92, 255, 0.30), transparent 24rem),
      radial-gradient(circle at 98% 8%, rgba(38, 217, 181, 0.18), transparent 22rem),
      linear-gradient(145deg, #080c18 0%, #0d1324 58%, #090d18 100%);
  }
  .app-shell { display: block; }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 30;
    height: auto;
    display: grid;
    grid-template-columns: minmax(118px, 0.72fr) minmax(0, 1.28fr);
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(8, 12, 24, 0.88);
    backdrop-filter: blur(18px);
    overflow: hidden;
  }
  .brand { min-width: 0; padding: 4px; gap: 8px; }
  .brand-mark { width: 36px; height: 36px; border-radius: 12px; }
  .brand strong { font-size: 13px; line-height: 1.1; }
  .side-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
    scrollbar-width: auto;
  }
  .side-nav a {
    min-width: 0;
    padding: 8px 6px;
    font-size: 11px;
    line-height: 1.15;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: rgba(255,255,255,.045);
    border-color: var(--line);
  }
  .main-area { padding: 16px 12px 28px; }
  .topbar { gap: 14px; margin-bottom: 16px; }
  h1 { font-size: 34px; letter-spacing: -0.04em; }
  .subtitle { font-size: 14px; line-height: 1.55; }
  .panel, .status-card {
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(18,25,45,.92), rgba(13,19,35,.90));
    box-shadow: 0 18px 46px rgba(0,0,0,.32);
  }
  .panel { padding: 17px; margin-bottom: 14px; }
  .panel-head { gap: 10px; margin-bottom: 14px; }
  .status-strip { gap: 10px; }
  .status-card { min-width: 0; padding: 13px; }
  input, textarea, select { border-radius: 13px; padding: 12px; background: rgba(4,8,18,.66); }
  button { min-height: 44px; border-radius: 13px; text-align: center; }
  .token-row, .model-config-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 8px; }
  .token-row span, .model-config-actions span { grid-column: 1 / -1; }
  .action-groups > div { border-radius: 16px; padding: 12px; }
  pre { max-height: 360px; border-radius: 15px; font-size: 12px; }
  .autopilot-summary { border-radius: 15px; font-size: 13px; }
  .toggle-row { background: rgba(255,255,255,.055); }
}

/* App-like layout: left menu selects a right-side page, including mobile. */
.page-section.is-hidden { display: none !important; }
.projects-panel { min-height: calc(100vh - 56px); }
.project-list { display: grid; gap: 12px; }
.project-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 18px;
  padding: 15px;
}
.project-item.selected { border-color: rgba(38,217,181,.45); background: rgba(38,217,181,.075); }
.project-title { font-size: 17px; font-weight: 880; margin-bottom: 5px; }
.project-meta { color: var(--muted); font-size: 12px; line-height: 1.45; word-break: break-all; }
.project-actions { display: grid; grid-template-columns: repeat(3, auto); gap: 8px; }
.project-actions button { padding: 9px 11px; min-height: 40px; font-size: 12px; }
.project-progress { height: 7px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin-top: 8px; }
.project-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.empty-state { border: 1px dashed var(--line-strong); border-radius: 18px; padding: 22px; color: var(--muted); background: rgba(255,255,255,.03); }
.empty-state.error { color: var(--danger); border-color: rgba(255,93,122,.34); }

@media (max-width: 760px) {
  .app-shell {
    display: grid;
    grid-template-columns: 108px minmax(0, 1fr);
    min-height: 100vh;
  }
  .sidebar {
    position: sticky;
    left: 0;
    top: 0;
    height: 100vh;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 12px;
    padding: 12px 8px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    overflow-y: auto;
  }
  .brand { display: grid; justify-items: center; text-align: center; gap: 6px; padding: 2px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand strong { font-size: 12px; }
  .side-nav { grid-template-columns: 1fr; gap: 7px; }
  .side-nav a { white-space: normal; text-overflow: clip; padding: 10px 6px; min-height: 42px; display: grid; place-items: center; }
  .main-area { padding: 12px 10px 24px; min-width: 0; }
  .topbar { display: none; }
  .projects-panel { min-height: calc(100vh - 24px); }
  .project-item { grid-template-columns: 1fr; padding: 12px; border-radius: 16px; }
  .project-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project-actions button { padding: 8px 6px; font-size: 11px; }
}

/* Project-first restructure: global/project navigation and project workspace pages. */
.current-project-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px;
  background: rgba(255,255,255,.045);
}
.current-project-card strong { display: block; margin-top: 4px; font-size: 14px; }
.current-project-card small { display: block; color: var(--muted); margin-top: 5px; word-break: break-all; line-height: 1.35; }
.nav-group-title {
  color: var(--faint);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin: 2px 8px -12px;
}
.project-nav a { font-size: 13px; }
.system-status-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 14px; }

@media (max-width: 760px) {
  .current-project-card { padding: 9px 6px; text-align: center; border-radius: 13px; }
  .current-project-card .mini-label { font-size: 9px; letter-spacing: .06em; }
  .current-project-card strong { font-size: 11px; line-height: 1.2; }
  .current-project-card small { display: none; }
  .nav-group-title { margin: 4px 0 -2px; text-align: center; font-size: 9px; letter-spacing: .06em; }
  .global-nav { padding-bottom: 8px; border-bottom: 1px solid var(--line); }
  .project-nav a { font-size: 11px; }
  .system-status-strip { grid-template-columns: 1fr; }
}

/* Login wording: token is presented as sign-in/sign-out for the single-user admin app. */
.login-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px;
  background: rgba(255,255,255,.04);
  display: grid;
  gap: 10px;
}
.login-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.login-title-row strong { display: block; margin-top: 3px; }
.login-status { font-size: 12px; font-weight: 850; padding: 6px 9px; border-radius: 999px; border: 1px solid var(--line); }
.login-status.ok { color: var(--accent-2); background: rgba(38,217,181,.09); }
.login-status.bad { color: var(--danger); background: rgba(255,93,122,.08); }
.compact-login { margin-top: 12px; }

/* Editable project details and chapter cards. */
.button-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.overview-state-list { margin: 14px 0; }
.chapter-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.chapter-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px;
  background: rgba(255,255,255,.04);
  display: grid;
  gap: 8px;
}
.chapter-card-head { display: flex; align-items: start; justify-content: space-between; gap: 10px; }
.chapter-card p { margin: 0; color: var(--text); line-height: 1.55; }
.chapter-card small { color: var(--muted); line-height: 1.45; }
.chapter-progress-meta { border-top: 1px solid var(--line); padding-top: 7px; }
.chapter-status-approved { border-color: rgba(38,217,181,.32); background: rgba(38,217,181,.07); }
.chapter-status-needs_review { border-color: rgba(255,202,92,.34); background: rgba(255,202,92,.06); }
.chapter-status-failed { border-color: rgba(255,93,122,.35); background: rgba(255,93,122,.07); }
.chapter-status-completed { border-color: rgba(111,151,255,.34); background: rgba(111,151,255,.06); }
.chapter-actions { display: flex; justify-content: flex-end; margin-top: 4px; }
.chapter-actions button { padding: 8px 10px; font-size: 12px; }

.review-cards { display: grid; gap: 12px; }
.review-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,.04);
  display: grid;
  gap: 10px;
}
.review-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.review-card-head small { display: block; color: var(--muted); margin-top: 4px; word-break: break-all; }
.review-card p { margin: 0; color: var(--text); line-height: 1.55; }
.review-meta { color: var(--muted); font-size: 12px; line-height: 1.45; border-top: 1px solid var(--line); padding-top: 8px; }
.review-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.review-actions button { padding: 8px 10px; font-size: 12px; }
.review-status-needs_review { border-color: rgba(255,202,92,.34); background: rgba(255,202,92,.06); }
.review-status-completed { border-color: rgba(38,217,181,.32); background: rgba(38,217,181,.07); }
.review-status-failed { border-color: rgba(255,93,122,.35); background: rgba(255,93,122,.07); }
.raw-json-details { margin-top: 14px; color: var(--muted); }
.raw-json-details summary { cursor: pointer; margin-bottom: 10px; }
.spaced-heading { margin-top: 18px; }
@media (max-width: 760px) {
  .button-row { justify-content: stretch; }
  .button-row button { flex: 1 1 auto; }
  .chapter-card-head { display: grid; }
  .chapter-actions { justify-content: stretch; }
  .chapter-actions button { width: 100%; }
}