:root {
  --bg: #0d1321;
  --bg-elevated: #11192b;
  --panel: rgba(17, 25, 43, 0.92);
  --panel-strong: #18233a;
  --panel-soft: #0f1728;
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(148, 163, 184, 0.28);
  --text: #e5eefc;
  --muted: #92a3c0;
  --accent: #37b7a5;
  --accent-strong: #11927f;
  --accent-soft: rgba(55, 183, 165, 0.14);
  --accent-soft-strong: rgba(55, 183, 165, 0.22);
  --warning: #f59e0b;
  --danger: #f9736b;
  --success: #4ade80;
  --shadow: 0 22px 70px rgba(2, 8, 23, 0.42);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --bnav-h: 64px;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(55, 183, 165, 0.16), transparent 24%),
    radial-gradient(circle at 85% 12%, rgba(56, 189, 248, 0.12), transparent 18%),
    linear-gradient(180deg, #0b1020 0%, #0d1321 42%, #0a1120 100%);
}

a { color: inherit; text-decoration: none; }

body.meeting-mode {
  background:
    radial-gradient(circle at top, rgba(55, 183, 165, 0.22), transparent 22%),
    linear-gradient(180deg, #0a1020 0%, #0d1321 100%);
}

button, input, textarea, select { font: inherit; }

.global-nav,
.global-footer,
.app-shell {
  width: 100%;
  max-width: 1320px;
  margin-inline: auto;
}

.global-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px 10px;
  backdrop-filter: blur(18px);
  background: rgba(8, 13, 24, 0.68);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.global-nav__brand,
.global-nav__links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.global-nav__brand {
  min-width: 0;
  flex: 1 1 auto;
}

.global-nav__title,
.global-nav__subtitle { display: block; }

.global-nav__title {
  font-family: "Manrope", sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.global-nav__subtitle {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.global-nav__links {
  flex-wrap: wrap;
  display: none;
}

.global-nav__links a {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  transition: 160ms ease;
}

.global-nav__links a:hover {
  color: var(--text);
  background: rgba(55, 183, 165, 0.12);
}

.app-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  min-height: calc(100vh - 144px);
  padding: 14px 10px calc(var(--bnav-h) + 20px);
}

.sidebar {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  position: static;
  height: auto;
  max-height: none;
  overflow: visible;
  padding: 0;
}

.autosave-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(74, 222, 128, 0.12);
  color: #a7f3d0;
  font-size: 0.72rem;
  font-weight: 700;
  width: fit-content;
}

.sidebar-card,
.surface-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 16px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #6ee7b7);
  color: #07111d;
  font-family: "Manrope", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
}

.brand-mark.small {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  font-size: 1.1rem;
}

.section-copy { margin: 0; color: var(--muted); line-height: 1.6; }

.eyebrow,
.mini-label {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1, h2, h3, strong { margin: 0; font-family: "Manrope", sans-serif; }
h1 { font-size: 1.6rem; line-height: 1.1; }
h2 { font-size: 1.1rem; }
h3 { font-size: 0.95rem; }

.section-title-row,
.topbar,
.interview-toolbar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-card,
.subpanel,
.prompt-card,
.artifact-summary,
.table-wrap,
.minutes-preview,
.artifact-list li,
.timeline-list li,
.quality-list li,
.requirement-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(24, 35, 58, 0.72);
}

.metric-card { padding: 14px 12px; }
.metric-card strong { font-size: 1.15rem; }
.metric-label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 0.76rem; }

.block-nav,
.button-stack,
.quality-list,
.artifact-list,
.timeline-list,
.requirement-list {
  display: grid;
  gap: 10px;
}

.block-button {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(10, 17, 32, 0.55);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: 160ms ease;
}

.block-button:hover,
.block-button.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #baf7e8;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.pill.subtle  { background: rgba(148, 163, 184, 0.12); color: var(--muted); }
.pill.warning { background: rgba(245, 158, 11, 0.12); color: #fcd34d; }
.pill.success { background: rgba(74, 222, 128, 0.12); color: #a7f3d0; }

.button-stack,
.action-row,
.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 14px;
  font-weight: 700;
  cursor: pointer;
  transition: 160ms ease;
}

.button:hover { transform: translateY(-1px); }

.button.primary {
  background: linear-gradient(135deg, var(--accent), #5fd3c5);
  color: #05111d;
  box-shadow: 0 14px 32px rgba(55, 183, 165, 0.22);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-strong);
  color: var(--text);
}

.button.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}

.button.danger-light {
  background: rgba(249, 115, 107, 0.08);
  border-color: rgba(249, 115, 107, 0.22);
  color: #fecaca;
}

.main-content { display: grid; gap: 20px; }

.topbar {
  padding: 8px 2px 0;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.topbar h2 { font-size: 1.2rem; }
.topbar > div:first-child { min-width: 0; }
.topbar-actions { margin-left: 0; max-width: 100%; justify-content: flex-start; }

.configuration-card { margin-bottom: 20px; }

.script-card { padding: 14px 18px; margin-bottom: 2px; }

.script-card__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  min-width: 0;
}

.script-card__header h3 { margin: 0; font-size: 0.95rem; color: var(--muted); }

.script-card__status {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  min-width: 0;
  width: 100%;
  justify-content: flex-start;
}

.script-card__nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  max-width: 100%;
  padding-bottom: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.22) transparent;
}

.script-card__nav::-webkit-scrollbar { height: 5px; }
.script-card__nav::-webkit-scrollbar-thumb { background: rgba(148, 163, 184, 0.22); border-radius: 999px; }

.script-card__nav .block-button {
  flex-shrink: 0;
  display: grid;
  gap: 3px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.76rem;
  white-space: normal;
  min-width: 140px;
  max-width: 220px;
}

.block-button__title { font-weight: 700; }
.block-button__meta { color: var(--muted); font-size: 0.68rem; }

.metric-mini {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.metric-mini__label { font-size: 0.66rem; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }
.metric-mini strong { font-size: 0.92rem; color: var(--accent); }

.workspace-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.workspace-column { display: grid; gap: 20px; align-content: start; }

.form-grid,
.requirement-form,
.prompt-panel,
.notes-grid,
.requirements-layout,
.artifact-tabs {
  display: grid;
  gap: 14px;
}

.form-grid,
.form-grid-wide,
.requirement-form,
.prompt-panel,
.notes-grid,
.requirements-layout,
.artifact-tabs {
  grid-template-columns: 1fr;
}

.export-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 0 12px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.export-bar .button { width: 100%; padding: 8px 12px; font-size: 0.8rem; }

label { display: grid; gap: 8px; font-size: 0.9rem; font-weight: 600; color: var(--text); }

input, textarea, select {
  width: 100%;
  padding: 12px 13px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 14, 26, 0.78);
  color: var(--text);
}

textarea { resize: vertical; }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(55, 183, 165, 0.14);
}

.full-span { grid-column: 1 / -1; }

.interview-card .prompt-card,
.subpanel,
.artifact-summary,
.table-wrap,
.minutes-preview {
  padding: 16px;
}

.prompt-card.primary {
  background:
    linear-gradient(135deg, rgba(55, 183, 165, 0.18), rgba(24, 35, 58, 0.76)),
    rgba(24, 35, 58, 0.72);
}

.question-card { margin: 0; line-height: 1.65; font-size: 1rem; }

.adaptive-list,
.timeline-list,
.quality-list,
.requirement-list,
.artifact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.adaptive-list li,
.timeline-list li,
.quality-list li,
.requirement-item,
.artifact-list li {
  padding: 14px;
}

.requirement-item { cursor: pointer; transition: 160ms ease; }

.requirement-item:hover,
.requirement-item.is-selected {
  border-color: var(--accent);
  background: rgba(55, 183, 165, 0.1);
}

.requirement-item strong,
.timeline-list strong,
.artifact-list strong {
  display: block;
  margin-bottom: 6px;
}

.requirement-meta,
.answer-meta,
.artifact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.quality-list li.good { border-color: rgba(74, 222, 128, 0.28); background: rgba(74, 222, 128, 0.08); }
.quality-list li.bad  { border-color: rgba(249, 115, 107, 0.28); background: rgba(249, 115, 107, 0.08); }

.artifact-tab {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(10, 17, 32, 0.55);
  color: var(--muted);
  padding: 11px 12px;
  font-weight: 700;
  cursor: pointer;
}

.artifact-tab.is-active {
  background: var(--accent-soft-strong);
  border-color: var(--accent);
  color: var(--text);
}

.artifact-panel { display: none; }
.artifact-panel.is-active { display: block; }

.table-wrap { overflow-x: auto; max-width: 100%; }

.traceability-table { width: 100%; min-width: 640px; border-collapse: collapse; }

.traceability-table th,
.traceability-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.traceability-table th {
  color: #c9d7ee;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.minutes-preview { line-height: 1.7; }
.minutes-preview p, .minutes-preview ul { margin: 0 0 14px; }
.minutes-preview ul { padding-left: 18px; }
.minutes-section { margin-bottom: 18px; }

.global-footer {
  display: flex;
  justify-content: center;
  padding: 10px 14px calc(var(--bnav-h) + 16px);
}

.global-footer__content {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 999px;
  background: rgba(17, 25, 43, 0.72);
  color: var(--muted);
  font-size: 0.84rem;
  backdrop-filter: blur(12px);
}

.global-footer__brand { color: var(--text); font-family: "Manrope", sans-serif; font-weight: 700; }
.global-footer__credit, .global-footer__handle { color: #b6c4db; }
.global-footer__separator { color: rgba(148, 163, 184, 0.58); }

.progress-toast {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: calc(var(--bnav-h) + 10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--accent);
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: 0 10px 30px rgba(15, 146, 127, 0.25);
  opacity: 0;
  transform: translateY(120%);
  pointer-events: none;
  transition: opacity 220ms ease, transform 260ms ease;
}

.progress-toast.is-visible { opacity: 1; transform: translateY(0); }
.progress-toast__icon { font-size: 1rem; }
.progress-toast__message { font-size: 0.84rem; font-weight: 600; }

.en-label {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(55, 183, 165, 0.16);
  color: #9beadf;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  vertical-align: middle;
}

/* ══════════════════════════════════════════════════════════
   MOBILE BOTTOM NAV
   ══════════════════════════════════════════════════════════ */
.mobile-bnav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bnav-h);
  background: rgba(11, 16, 32, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--line);
  z-index: 40;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.mobile-bnav__btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 160ms ease;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}

.mobile-bnav__btn.is-active { color: var(--accent); }
.mobile-bnav__btn:active { opacity: 0.7; }

.mobile-bnav__icon {
  position: relative;
  width: 24px;
  height: 24px;
}

.mobile-bnav__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mobile-bnav__badge {
  position: absolute;
  top: -4px;
  right: -6px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--accent);
  color: #05111d;
  font-size: 0.6rem;
  font-weight: 800;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.mobile-tab-section.is-hidden { display: none !important; }

/* ══════════════════════════════════════════════════════════
   TABLET >= 768px
   ══════════════════════════════════════════════════════════ */
@media (min-width: 768px) {
  .mobile-bnav { display: none !important; }
  .mobile-tab-section.is-hidden { display: revert !important; }

  .app-shell { padding: 20px 20px 24px; }
  .global-footer { padding: 10px 20px 24px; }

  .progress-toast {
    left: auto;
    right: 22px;
    bottom: 22px;
  }

  .section-title-row,
  .topbar,
  .interview-toolbar {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }

  .topbar-actions { margin-left: auto; justify-content: flex-end; }

  .form-grid        { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid-wide   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .requirement-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .artifact-tabs    { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .prompt-panel     { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .notes-grid       { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .export-bar { flex-direction: row; flex-wrap: wrap; }
  .export-bar .button { width: auto; }

  .global-nav { flex-direction: row; align-items: center; padding: 18px 22px 14px; }
  .global-nav__links { display: flex; }

  .script-card__header { flex-direction: row; align-items: center; }
}

/* ══════════════════════════════════════════════════════════
   DESKTOP >= 1024px
   ══════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .workspace-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  }

  .requirements-layout {
    grid-template-columns: minmax(240px, 0.82fr) minmax(0, 1.18fr);
  }

  .form-grid-wide { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}