/* ============================================================
   OpsCopilot-Lite — Enterprise UI Stylesheet
   Design system: Inter, slate/indigo, 4-px grid, elevation model
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Design tokens ────────────────────────────────────────── */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
               Helvetica, Arial, sans-serif;

  /* Brand */
  --brand-50:  #eef2ff;
  --brand-100: #e0e7ff;
  --brand-600: #4f46e5;
  --brand-700: #4338ca;
  --brand-800: #3730a3;

  /* Ink (text) scale — slate */
  --ink-900: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-300: #cbd5e1;

  /* Surfaces */
  --bg:        #f1f5f9;
  --surface:   #ffffff;
  --surface-2: #f8fafc;
  --border:    #e2e8f0;
  --border-2:  #cbd5e1;

  /* Semantic red */
  --red-50:  #fff1f2;
  --red-100: #ffe4e6;
  --red-400: #f87171;
  --red-500: #ef4444;
  --red-600: #dc2626;
  --red-700: #b91c1c;

  /* Semantic amber */
  --amber-50:  #fffbeb;
  --amber-100: #fef3c7;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-700: #b45309;

  /* Semantic orange */
  --orange-50:  #fff7ed;
  --orange-100: #ffedd5;
  --orange-500: #f97316;
  --orange-600: #ea580c;
  --orange-700: #c2410c;

  /* Semantic green */
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-400: #4ade80;
  --green-600: #16a34a;
  --green-700: #15803d;

  /* Semantic purple */
  --purple-50:  #faf5ff;
  --purple-100: #f3e8ff;
  --purple-600: #9333ea;
  --purple-700: #7e22ce;

  /* Elevation */
  --shadow-xs: 0 1px 2px 0 rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0,0,0,0.10), 0 1px 2px -1px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);

  /* Radii */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-pill: 999px;

  /* Transitions */
  --tx: 0.15s ease;
}

/* ── Reset / base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--ink-800);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Header ───────────────────────────────────────────────── */
.app-header {
  background: var(--ink-900);
  color: #ffffff;
  padding: 22px 40px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}

/* Subtle radial brand glow in top-left corner */
.app-header::before {
  content: '';
  position: absolute;
  top: -60px;
  left: -40px;
  width: 360px;
  height: 200px;
  background: radial-gradient(ellipse at top left,
    rgba(99,102,241,0.22) 0%,
    transparent 65%);
  pointer-events: none;
}

.app-header-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.app-header-text {
  display: flex;
  flex-direction: column;
}

.app-header h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.header-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #a5b4fc;
  background: rgba(99,102,241,0.18);
  border: 1px solid rgba(99,102,241,0.32);
  border-radius: var(--radius-pill);
  padding: 3px 9px;
  vertical-align: middle;
  line-height: 1.4;
}

.app-header .subtitle {
  font-size: 13px;
  color: rgba(255,255,255,0.52);
  margin-top: 5px;
  font-weight: 400;
}

.app-header .header-tagline {
  font-size: 12px;
  color: rgba(255,255,255,0.32);
  margin-top: 5px;
  line-height: 1.55;
  max-width: 680px;
}

.header-method-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.05);
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
  letter-spacing: 0.3px;
  align-self: flex-start;
  margin-top: 4px;
}

.header-method-pill::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
}

/* ── Layout ───────────────────────────────────────────────── */
.app-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.app-footer {
  text-align: center;
  padding: 16px;
  font-size: 12px;
  color: var(--ink-400);
  border-top: 1px solid var(--border);
  background: var(--surface);
  letter-spacing: 0.1px;
}

/* ── Card wrapper ─────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 30px;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--ink-900);
  letter-spacing: -0.2px;
}

/* ── Upload section ───────────────────────────────────────── */
.upload-section {
  border-top: 3px solid var(--brand-600);
}

.upload-section h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.context-block {
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.7;
  margin-bottom: 14px;
  max-width: 760px;
}

.hint {
  font-size: 13px;
  color: var(--ink-500);
  margin-bottom: 16px;
  line-height: 1.6;
}

.hint code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11.5px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
  color: var(--ink-700);
}

#uploadForm {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.file-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  padding: 9px 16px;
  border: 1.5px dashed var(--border-2);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: 13px;
  color: var(--ink-600);
  transition: border-color var(--tx), background var(--tx), color var(--tx);
  min-width: 240px;
  font-weight: 500;
}

.file-label-icon {
  font-size: 15px;
  color: var(--ink-400);
  transition: color var(--tx);
  line-height: 1;
  flex-shrink: 0;
}

.file-label:hover {
  border-color: var(--brand-600);
  background: var(--brand-50);
  color: var(--brand-700);
}

.file-label:hover .file-label-icon {
  color: var(--brand-600);
}

/* Hide native file input */
.file-label input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

button[type="submit"] {
  padding: 9px 24px;
  background: var(--brand-600);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--tx), box-shadow var(--tx), transform var(--tx);
  letter-spacing: -0.1px;
  box-shadow: 0 1px 3px rgba(79,70,229,0.3);
}

button[type="submit"]:hover:not(:disabled) {
  background: var(--brand-700);
  box-shadow: 0 4px 12px rgba(79,70,229,0.35);
  transform: translateY(-1px);
}

button[type="submit"]:active:not(:disabled) {
  transform: translateY(0);
}

button[type="submit"]:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Error banner ─────────────────────────────────────────── */
.error-banner {
  background: var(--red-50);
  border: 1px solid var(--red-100);
  border-left: 4px solid var(--red-500);
  border-radius: var(--radius-sm);
  padding: 13px 18px;
  color: var(--red-700);
  font-size: 13px;
  line-height: 1.55;
  font-weight: 500;
}

/* ── Data quality warning banner ──────────────────────────── */
.warning-banner {
  background: var(--amber-50);
  border: 1px solid var(--amber-100);
  border-left: 4px solid var(--amber-500);
  border-radius: var(--radius-sm);
  padding: 13px 18px;
  color: var(--amber-700);
  font-size: 13px;
  line-height: 1.55;
}

.warning-banner ul.warning-list {
  margin: 0;
  padding-left: 1.25rem;
}

.warning-banner ul.warning-list li {
  margin-bottom: 0.25rem;
}

.warning-banner ul.warning-list li:last-child {
  margin-bottom: 0;
}

/* ── Utility ──────────────────────────────────────────────── */
.hidden {
  display: none !important;
}

/* ── Summary metrics ──────────────────────────────────────── */
.summary-section h2 {
  margin-bottom: 18px;
}

.summary-grid {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.summary-card {
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  min-width: 115px;
  flex: 1 1 115px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--tx), transform var(--tx);
}

/* Top accent stripe */
.summary-card::before {
  content: '';
  display: block;
  height: 3px;
  background: var(--border-2);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  border-radius: 2px 2px 0 0;
}

.summary-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.summary-value {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.05;
  color: var(--ink-800);
  letter-spacing: -1.5px;
  margin-top: 4px;
}

.summary-label {
  font-size: 10.5px;
  color: var(--ink-500);
  margin-top: 5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* Urgent — most prominent */
.summary-card.urgent::before  { background: var(--red-500); }
.summary-card.urgent          { border-color: var(--red-100); background: var(--red-50);
                                 box-shadow: 0 0 0 1px var(--red-400), var(--shadow-sm); }
.summary-card.urgent .summary-value { color: var(--red-600); font-size: 40px; }

.summary-card.risk::before    { background: var(--amber-500); }
.summary-card.risk            { border-color: var(--amber-100); background: var(--amber-50); }
.summary-card.risk .summary-value { color: var(--amber-600); }

.summary-card.excess::before  { background: var(--orange-500); }
.summary-card.excess          { border-color: var(--orange-100); background: var(--orange-50); }
.summary-card.excess .summary-value { color: var(--orange-700); }

.summary-card.healthy::before { background: var(--green-600); }
.summary-card.healthy         { border-color: var(--green-100); background: var(--green-50); }
.summary-card.healthy .summary-value { color: var(--green-700); }

.summary-card.invalid::before { background: var(--brand-600); }
.summary-card.invalid         { border-color: var(--brand-100); background: var(--brand-50); }
.summary-card.invalid .summary-value { color: var(--brand-700); }

.summary-card.no-usage::before  { background: var(--purple-600); }
.summary-card.no-usage          { border-color: var(--purple-100); background: var(--purple-50); }
.summary-card.no-usage .summary-value { color: var(--purple-700); }

.summary-card.dead-stock::before { background: var(--orange-600); }
.summary-card.dead-stock         { border-color: var(--orange-100); background: var(--orange-50); }
.summary-card.dead-stock .summary-value { color: var(--orange-700); }

/* ── Results table ────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead {
  background: var(--surface-2);
  border-bottom: 2px solid var(--border);
}

thead th {
  padding: 11px 14px;
  text-align: left;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--ink-500);
  white-space: nowrap;
}

tbody tr {
  border-top: 1px solid var(--border);
  transition: background var(--tx);
}

tbody td {
  padding: 10px 14px;
  vertical-align: middle;
  color: var(--ink-700);
}

/* Row-level tint for quick scanning */
tbody tr.status-urgent    { background: var(--red-50);    border-left: 3px solid var(--red-500); }
tbody tr.status-risk      { background: var(--amber-50); }
tbody tr.status-no-usage  { background: var(--purple-50); }
tbody tr.status-dead-stock{ background: var(--orange-50); }
tbody tr.status-excess    { background: #fefce8; }
tbody tr.status-healthy   { background: var(--green-50); }
tbody tr.status-invalid   { background: var(--brand-50); }

tbody tr.status-urgent:hover     { background: var(--red-100)    !important; }
tbody tr.status-risk:hover       { background: var(--amber-100)  !important; }
tbody tr.status-no-usage:hover   { background: var(--purple-100) !important; }
tbody tr.status-dead-stock:hover { background: var(--orange-100) !important; }
tbody tr.status-excess:hover     { background: #fef9c3           !important; }
tbody tr.status-healthy:hover    { background: var(--green-100)  !important; }
tbody tr.status-invalid:hover    { background: var(--brand-100)  !important; }

/* ── Status badge ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.badge.status-urgent     { background: var(--red-500);    color: #fff; }
.badge.status-risk       { background: var(--amber-500);  color: #fff; }
.badge.status-no-usage   { background: var(--purple-600); color: #fff; }
.badge.status-dead-stock { background: var(--orange-600); color: #fff; }
.badge.status-excess     { background: var(--amber-400);  color: var(--ink-900); }
.badge.status-healthy    { background: var(--green-600);  color: #fff; }
.badge.status-invalid    { background: var(--brand-600);  color: #fff; }

/* ── Severity badge (table column) ─────────────────────────── */
.sev-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.sev-badge.sev-high   { background: var(--red-100);   color: var(--red-700);   border: 1px solid var(--red-400); }
.sev-badge.sev-medium { background: var(--amber-100); color: var(--amber-700); border: 1px solid var(--amber-400); }
.sev-badge.sev-low    { background: var(--green-100); color: var(--green-700); border: 1px solid #86efac; }

/* ── Results header (title + filter bar row) ────────────── */
.results-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.results-header h2 {
  margin-bottom: 0;
  flex-shrink: 0;
}

/* ── Filter bar ──────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-input,
.filter-select {
  padding: 7px 11px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-sans);
  color: var(--ink-700);
  background: var(--surface);
  height: 34px;
  transition: border-color var(--tx), box-shadow var(--tx);
}

.filter-input {
  min-width: 190px;
}

.filter-input:focus,
.filter-select:focus {
  outline: none;
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}

.export-btn {
  padding: 7px 16px;
  background: var(--surface);
  color: var(--brand-600);
  border: 1.5px solid var(--brand-600);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  height: 34px;
  white-space: nowrap;
  transition: background var(--tx), color var(--tx), box-shadow var(--tx);
  letter-spacing: -0.1px;
}

.export-btn:hover {
  background: var(--brand-600);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79,70,229,0.25);
}

.filter-count {
  font-size: 12px;
  color: var(--ink-400);
  margin-bottom: 10px;
  margin-top: -6px;
  font-weight: 500;
}

/* ── Results table empty state ─────────────────────────────── */
.table-no-results {
  padding: 32px 14px;
  text-align: center;
  color: var(--ink-400);
  font-size: 13px;
  font-style: italic;
}

/* ── Priority panel ──────────────────────────────────────── */
.priority-section {
  background: var(--ink-900);
  border: none;
  box-shadow: var(--shadow-lg);
}

.priority-section .section-label {
  color: var(--red-400);
}

.priority-section h2 {
  color: #ffffff;
  font-size: 17px;
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}

.priority-section .hint {
  color: rgba(255,255,255,0.50);
  margin-bottom: 18px;
}

.priority-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.priority-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.04);
  flex-wrap: wrap;
  transition: background var(--tx);
}

.priority-item:hover {
  background: rgba(255,255,255,0.08);
}

.priority-item.status-urgent {
  border-color: rgba(239,68,68,0.40);
  background: rgba(239,68,68,0.10);
}

.priority-item.status-urgent:hover {
  background: rgba(239,68,68,0.16);
}

.priority-item.status-risk {
  border-color: rgba(245,158,11,0.35);
  background: rgba(245,158,11,0.08);
}

.priority-item.status-risk:hover {
  background: rgba(245,158,11,0.13);
}

.priority-item.status-no-usage {
  border-color: rgba(147,51,234,0.35);
  background: rgba(147,51,234,0.08);
}

.priority-item.status-invalid {
  border-color: rgba(99,102,241,0.35);
  background: rgba(99,102,241,0.08);
}

.sev-dot {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.sev-dot.sev-high   { background: var(--red-500);  color: #fff; }
.sev-dot.sev-medium { background: var(--amber-500); color: #fff; }
.sev-dot.sev-low    { background: var(--green-600); color: #fff; }

.priority-part {
  font-weight: 700;
  font-size: 13px;
  color: #ffffff;
  flex-shrink: 0;
  min-width: 80px;
  letter-spacing: 0.1px;
}

.priority-detail {
  font-size: 12px;
  color: rgba(255,255,255,0.50);
  flex-shrink: 0;
}

.priority-action {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  font-style: italic;
  margin-left: auto;
}

/* ── Section labels (small uppercase meta-label above section headings) ── */
.section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--red-500);
  margin-bottom: 4px;
}

.section-label-ok      { color: var(--green-400) !important; }
.section-label-neutral { color: var(--ink-400); }
.section-label-upload  { color: var(--brand-600); }

/* ── Priority all-clear message ───────────────────────────── */
.priority-all-clear {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  background: rgba(74,222,128,0.10);
  border: 1px solid rgba(74,222,128,0.22);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 4px;
}

/* ── Demo hint / link-button ──────────────────────────────── */
.demo-hint {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-500);
}

.link-btn {
  background: none;
  border: none;
  color: var(--brand-600);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-sans);
  padding: 0;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link-btn:hover { color: var(--brand-700); }

/* ── File requirements disclosure ─────────────────────────── */
details.file-requirements {
  margin-bottom: 16px;
}

details.file-requirements > summary {
  color: var(--brand-600);
  cursor: pointer;
  font-size: 13px;
  list-style: none;
  user-select: none;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

details.file-requirements > summary::-webkit-details-marker {
  display: none;
}

details.file-requirements > summary::before {
  content: '\25b8  ';
  text-decoration: none;
  display: inline-block;
}

details[open].file-requirements > summary::before {
  content: '\25be  ';
}

.file-req-body {
  margin-top: 10px;
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink-600);
  font-size: 13px;
  line-height: 1.65;
}

.file-req-body p {
  margin: 0 0 6px;
}

.file-req-body ul {
  margin: 0 0 10px;
  padding-left: 1.25rem;
}

.file-req-body li {
  margin-bottom: 3px;
}

p.file-req-not-supported {
  margin: 4px 0 0 !important;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--ink-400);
}

/* ── FAQ disclosures ─────────────────────────────────────── */
details.faq-block {
  margin-bottom: 16px;
}

details.faq-block > summary {
  color: var(--brand-600);
  cursor: pointer;
  font-size: 13px;
  list-style: none;
  user-select: none;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

details.faq-block > summary::-webkit-details-marker {
  display: none;
}

details.faq-block > summary::before {
  content: '\25b8  ';
  text-decoration: none;
  display: inline-block;
}

details[open].faq-block > summary::before {
  content: '\25be  ';
}

.faq-q {
  font-weight: 600;
  margin: 10px 0 2px;
  color: var(--ink-800);
}

.faq-q:first-child { margin-top: 0; }

.faq-a {
  margin: 0 0 0;
  color: var(--ink-600);
}

/* ── Post-upload action bar ───────────────────────────────── */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--green-600);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  box-shadow: var(--shadow-sm);
}

.action-timestamp {
  font-size: 13px;
  color: var(--ink-600);
  font-weight: 500;
}

.pdf-btn {
  padding: 8px 20px;
  background: var(--ink-900);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--tx), box-shadow var(--tx), transform var(--tx);
  white-space: nowrap;
  letter-spacing: -0.1px;
}

.pdf-btn:hover {
  background: var(--ink-800);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* ── Loading state on submit button ──────────────────────── */
#submitBtn.is-loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

#submitBtn.is-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Leadership summary section ───────────────────────────── */
.leadership-section {
  border-left: 4px solid var(--brand-600);
}

.leadership-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.leadership-header h2 { margin-bottom: 0; }

.audit-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--surface-2);
  color: var(--ink-500);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.leadership-narrative {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-700);
  margin-bottom: 18px;
  white-space: pre-line;
}

.audit-note {
  font-size: 12px;
  color: var(--ink-500);
  line-height: 1.65;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.audit-note strong { color: var(--ink-700); }

/* ── Comparison panel ─────────────────────────────────────── */
.comparison-section {
  border-left: 4px solid var(--brand-500);
}

.comparison-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.comparison-header h2 { margin-bottom: 0; }

.comparison-prior {
  font-size: 12px;
  color: var(--ink-500);
  font-weight: 500;
}

.comparison-sentence {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
  margin-bottom: 16px;
}

.comparison-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.cmp-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  min-width: 88px;
}

.cmp-card-value {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.cmp-card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-500);
  letter-spacing: 0.2px;
  margin-top: 2px;
}

.cmp-urgent  .cmp-card-value { color: var(--danger); }
.cmp-resolved .cmp-card-value { color: var(--success); }
.cmp-worsened .cmp-card-value { color: var(--danger); }
.cmp-improved .cmp-card-value { color: var(--success); }
.cmp-added   .cmp-card-value { color: var(--brand-600); }
.cmp-removed .cmp-card-value { color: var(--ink-500); }

.cmp-deltas {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
  padding-top: 4px;
}

.cmp-delta-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: 1px solid var(--border-2);
  background: var(--surface-2);
}

.cmp-delta-up {
  color: var(--danger);
  border-color: rgba(220,38,38,0.25);
  background: rgba(220,38,38,0.06);
}

.cmp-delta-down {
  color: var(--success);
  border-color: rgba(34,197,94,0.25);
  background: rgba(34,197,94,0.06);
}

.comparison-details {
  margin-top: 8px;
}

.comparison-details summary {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-600);
  cursor: pointer;
}

.comparison-details-body {
  padding-top: 8px;
}

.cmp-detail-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-700);
  margin: 12px 0 4px;
}

.cmp-detail-heading:first-child { margin-top: 0; }

.cmp-detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-600);
}

.cmp-detail-list li { padding: 2px 0; }
.cmp-detail-list strong { color: var(--ink-800); }

/* Elements that only appear in print output — hidden on screen */
.print-only { display: none; }

/* ── Plan badge (header) ──────────────────────────────────── */
.plan-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid;
  align-self: flex-start;
}

.plan-badge-free {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.55);
  border-color: rgba(255,255,255,0.15);
}

.plan-badge-pro {
  background: rgba(99,102,241,0.22);
  color: #a5b4fc;
  border-color: rgba(99,102,241,0.42);
}

/* ── Locked button state ──────────────────────────────────── */
.export-btn.locked {
  opacity: 0.52;
  cursor: not-allowed;
}

.export-btn.locked:hover {
  background: var(--surface);
  color: var(--brand-600);
  box-shadow: none;
}

.pdf-btn.locked {
  opacity: 0.52;
  cursor: not-allowed;
}

.pdf-btn.locked:hover {
  background: var(--ink-900);
  box-shadow: none;
  transform: none;
}

/* ── Upgrade callout (inline, next to locked buttons) ────── */
.upgrade-callout {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-600);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  white-space: nowrap;
}

/* ── Plan limit notice (results table) ───────────────────── */
.plan-limit-notice {
  margin-bottom: 14px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--amber-50);
  border: 1px solid var(--amber-400);
  color: var(--amber-700);
  font-size: 13px;
  font-weight: 500;
}

/* ── Auth / account UI ───────────────────────────────────── */

.account-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.account-email {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sign-in-btn {
  margin-left: auto;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-pill);
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.sign-in-btn:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.link-btn {
  background: none;
  border: none;
  color: var(--brand-600);
  cursor: pointer;
  font-size: inherit;
  font-weight: 600;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.link-btn:hover { color: var(--brand-700); }

/* ── Auth modal ──────────────────────────────────────────── */

.auth-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.auth-modal {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 28px 24px;
  width: 100%;
  max-width: 380px;
  position: relative;
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}

.auth-modal h2 {
  margin: 0 0 4px;
  font-size: 20px;
  color: var(--ink-900);
}

.auth-modal-hint {
  font-size: 13px;
  color: var(--ink-500);
  margin: 0 0 18px;
}

.auth-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--ink-400);
  cursor: pointer;
  line-height: 1;
}
.auth-modal-close:hover { color: var(--ink-700); }

.auth-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-600);
  margin-bottom: 4px;
}

.auth-input {
  display: block;
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 14px;
  box-sizing: border-box;
}
.auth-input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px var(--brand-100);
}

.auth-error {
  background: var(--red-50);
  color: var(--red-700);
  border: 1px solid var(--red-200);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  margin-bottom: 14px;
}

.auth-submit {
  display: block;
  width: 100%;
  padding: 10px;
  background: var(--brand-600);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.auth-submit:hover { background: var(--brand-700); }
.auth-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-toggle-row {
  text-align: center;
  font-size: 13px;
  color: var(--ink-500);
  margin: 16px 0 0;
}

/* ── Save to History button ──────────────────────────────── */

.save-run-btn {
  padding: 7px 16px;
  border: 1px solid var(--brand-200);
  border-radius: var(--radius-sm);
  background: var(--brand-50);
  color: var(--brand-700);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.save-run-btn:hover { background: var(--brand-100); }
.save-run-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── History section ─────────────────────────────────────── */

.history-section {
  margin-top: 24px;
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-100);
}
.history-item:last-child { border-bottom: none; }

.history-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.history-item-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-meta {
  font-size: 12px;
  color: var(--ink-500);
}

.history-item-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.history-delete-btn { color: var(--red-600); }
.history-delete-btn:hover { color: var(--red-700); }

.history-empty,
.history-sign-in {
  font-size: 13px;
  color: var(--ink-500);
  padding: 12px 0;
}

.history-upgrade {
  font-size: 13px;
  color: var(--brand-600);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-weight: 500;
}

/* ── Inline upgrade button (used inside callouts and locked cards) ── */
.upgrade-link-btn {
  display: inline;
  background: none;
  border: none;
  color: var(--brand-600);
  font-weight: 700;
  font-size: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}
.upgrade-link-btn:hover {
  color: var(--brand-700, #4338ca);
}

.history-source-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--ink-100);
  color: var(--ink-500);
  border-radius: var(--radius-pill);
  padding: 1px 7px;
  vertical-align: middle;
}

.history-item-counts {
  display: block;
  font-size: 11px;
  color: var(--ink-400);
  margin-top: 2px;
}

/* ── AI Helpers panel ─────────────────────────────────────── */
.ai-helpers-section {
  border-left: 4px solid var(--brand-500, #6366f1);
}

.ai-helpers-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.ai-helpers-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-600);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
}

.ai-helpers-disclaimer {
  font-size: 12px;
  color: var(--ink-500);
  margin-bottom: 16px;
  line-height: 1.5;
}

.ai-helpers-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.ai-helper-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  min-width: 180px;
  text-align: left;
}

.ai-helper-btn:hover {
  border-color: var(--brand-400);
  box-shadow: var(--shadow-sm);
}

.ai-helper-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.ai-helper-btn-icon {
  font-size: 20px;
  line-height: 1;
  margin-bottom: 4px;
}

.ai-helper-btn-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-900);
}

.ai-helper-btn-desc {
  font-size: 11px;
  color: var(--ink-500);
}

.ai-helper-result {
  background: var(--slate-50, #f8fafc);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.ai-helper-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.ai-helper-copy-btn {
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  color: var(--ink-700);
  transition: border-color var(--transition);
}

.ai-helper-copy-btn:hover {
  border-color: var(--brand-400);
}

.ai-helper-result-text {
  font-family: inherit;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-800);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0 0 10px 0;
  max-height: 400px;
  overflow-y: auto;
}

.ai-helper-result-meta {
  display: flex;
  gap: 12px;
  margin: 0;
}

.ai-helper-meta-tag {
  font-size: 11px;
  color: var(--ink-400);
}

/* ── Print / PDF styles ───────────────────────────────────── */
@page {
  margin: 0.75in 0.6in;
  size: letter;
}

@media print {
  /* Hide everything that isn't part of the report */
  .app-header .subtitle,
  .app-header .header-tagline,
  .header-method-pill,
  .plan-badge,
  .upload-section,
  .error-banner,
  .action-bar,
  .filter-bar,
  .filter-count,
  .export-btn,
  .upgrade-callout,
  .plan-limit-notice,
  .app-footer,
  .demo-hint,
  .account-menu,
  .sign-in-btn,
  .auth-modal-backdrop,
  .save-run-btn,
  .history-section,
  .ai-helpers-section {
    display: none !important;
  }

  body {
    background: #fff;
    font-size: 11pt;
    color: #000;
  }

  .app-header {
    background: #0f172a !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    padding: 14px 24px;
    margin-bottom: 16pt;
  }

  .app-header::before { display: none; }

  .app-header-inner {
    max-width: 100%;
  }

  .app-main {
    max-width: 100%;
    padding: 0 24px;
    gap: 14pt;
  }

  .card {
    border: 1px solid #cbd5e1;
    border-radius: 0;
    padding: 14pt 16pt;
    break-inside: avoid;
    box-shadow: none;
  }

  .priority-section {
    background: #0f172a !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    border-radius: 0;
    box-shadow: none;
  }

  /* Show print-only report header */
  .print-only { display: block; }

  /* ── Report header ─────────────────────────────────────────── */
  .print-report-header {
    padding-bottom: 12pt;
    margin-bottom: 4pt;
    border-bottom: 2px solid #0f172a;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .print-title {
    font-size: 18pt;
    font-weight: 700;
    color: #0f172a;
  }

  .print-meta {
    font-size: 9pt;
    color: #475569;
    margin-top: 3pt;
  }

  .print-method {
    font-size: 8pt;
    color: #64748b;
    margin-top: 2pt;
    font-style: italic;
  }

  /* Keep coloured summary cards and priority items readable in print */
  .summary-card,
  .priority-item,
  tbody tr {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Prevent table rows from splitting across pages */
  tbody tr { break-inside: avoid; }

  table {
    font-size: 8.5pt;
    table-layout: fixed;
    width: 100%;
  }

  thead th, tbody td {
    padding: 4pt 6pt;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  thead th:nth-child(1) { width: 11%; }
  thead th:nth-child(2) { width:  7%; }
  thead th:nth-child(3) { width: 12%; }
  thead th:nth-child(4) { width:  6%; }
  thead th:nth-child(5) { width:  6%; }
  thead th:nth-child(6) { width:  7%; }
  thead th:nth-child(7) { width:  7%; }
  thead th:nth-child(8) { width: 22%; }
  thead th:nth-child(9) { width: 22%; }

  .results-section {
    page-break-before: always;
    break-before: always;
  }

  .priority-item { break-inside: avoid; }

  /* Leadership left-border: remove for print */
  .leadership-section { border-left: none; }

  /* Warning banner — keep visible but drop colour */
  .warning-banner {
    background: #fff !important;
    border: 1px solid #64748b;
    border-left: 3px solid #64748b;
    color: #1e293b;
  }

  /* Repeat table header on every printed page */
  thead { display: table-header-group; }

  .print-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 5pt 16pt;
    border-top: 1px solid #cbd5e1;
    font-size: 7.5pt;
    color: #475569;
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}