/* Suitbl design tokens — pulled directly from src/app/globals.css
   NOT an ocean/teal system. Signature is Creator Gold (#F59E0B),
   primary action is Confidence Blue (#3B82F6), money is green. */

:root {
  /* Grays */
  --white: #FFFFFF;
  --gray-50: #FAFBFC;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-900: #111827;

  /* Confidence Blue (primary action) */
  --blue-50: #EFF6FF;
  --blue-100: #DBEAFE;
  --blue-200: #BFDBFE;
  --blue-500: #3B82F6;
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;

  /* Growth Green (success, money) */
  --green-50: #F0FDF4;
  --green-100: #DCFCE7;
  --green-500: #22C55E;
  --green-600: #16A34A;

  /* Prosperity Purple */
  --purple-50: #FAF5FF;
  --purple-100: #F3E8FF;
  --purple-500: #A855F7;
  --purple-600: #9333EA;

  /* Amber / Warning */
  --amber-50: #FFFBEB;
  --amber-100: #FEF3C7;
  --amber-200: #FDE68A;
  --amber-500: #F59E0B;
  --amber-600: #D97706;
  --amber-700: #B45309;
  --amber-900: #78350F;

  /* Red */
  --red-50: #FEF2F2;
  --red-100: #FEE2E2;
  --red-500: #EF4444;
  --red-600: #DC2626;

  /* Creator Gold — signature accent (Apollo-inspired) */
  --gold-50: #FFFBEB;
  --gold-100: #FEF3C7;
  --gold-200: #FDE68A;
  --gold-300: #FCD34D;
  --gold-400: #FBBF24;
  --gold-500: #F59E0B;
  --gold-600: #D97706;
  --gold-700: #B45309;

  /* Semantic */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-500);
  --text-placeholder: var(--gray-400);
  --text-inverse: var(--white);

  --bg-primary: var(--white);
  --bg-secondary: var(--gray-50);
  --bg-tertiary: var(--gray-100);
  --bg-hover: var(--blue-50);
  --bg-selected: var(--blue-100);

  --action-primary: var(--blue-500);
  --action-hover: var(--blue-600);

  --border: var(--gray-200);

  --status-success: var(--green-500);
  --status-warning: var(--amber-500);
  --status-error: var(--red-500);
  --status-money: var(--green-600);

  --error-bg: var(--red-50);
  --warning-bg: var(--amber-50);
  --success-bg: var(--green-50);
  --info-bg: var(--blue-50);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows / elevations */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 2px 4px 0 rgb(0 0 0 / 0.06);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08);
  --elevation-1: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --elevation-2: 0 3px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
  --elevation-3: 0 10px 20px rgba(0,0,0,0.06), 0 6px 10px rgba(0,0,0,0.04);

  /* Glows (Creator Gold signature) */
  --glow-confidence: 0 4px 14px rgba(59, 130, 246, 0.15);
  --glow-gold: 0 4px 14px rgba(245, 158, 11, 0.18);
  --glow-gold-subtle: 0 2px 8px rgba(245, 158, 11, 0.12);

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Geist", "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Geist Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 14px;
  background: linear-gradient(to bottom right, var(--bg-secondary), var(--bg-primary), var(--bg-secondary));
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }

/* ============ App shell ============ */
.app { display: flex; min-height: 100vh; }

/* ============ Sidebar ============ */
.sidebar {
  width: 256px;
  flex-shrink: 0;
  position: sticky; top: 0;
  height: 100vh;
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(8px);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.sidebar-head {
  min-height: 76px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.sidebar-mark {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  display: grid; place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-mark img { width: 100%; height: 100%; object-fit: contain; }
.sidebar-title { font-size: 14px; font-weight: 600; color: var(--text-primary); line-height: 1.2; }
.sidebar-subtitle { font-size: 12px; color: var(--text-secondary); line-height: 1.2; }

.sidebar-nav { flex: 1; padding: 24px 12px; overflow-y: auto; }
.nav-section { margin-bottom: 24px; }
.nav-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  padding: 0 12px;
  margin-bottom: 12px;
  color: var(--text-tertiary);
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-xl);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid transparent;
  margin-bottom: 4px;
  cursor: pointer;
  transition: all 150ms ease;
}
.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.nav-item:hover .nav-icon { color: var(--text-primary); }
.nav-item.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}
.nav-item.active .nav-icon { color: var(--text-primary); }
.nav-icon {
  width: 20px; height: 20px;
  color: var(--text-tertiary);
  display: grid; place-items: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-foot {
  padding: 16px;
  border-top: 1px solid var(--border);
}
.sidebar-foot-inner {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: 12px;
  display: flex; align-items: center; gap: 12px;
}
.avatar-circle {
  width: 36px; height: 36px; border-radius: 9999px;
  background: var(--text-primary); color: var(--bg-primary);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 500;
  flex-shrink: 0;
}
.foot-name { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.foot-plan { font-size: 12px; color: var(--text-secondary); }

/* ============ Main + Header ============ */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.2em; font-weight: 500;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}
.topbar-eyebrow-mark {
  width: 16px; height: 16px;
  border: 1px solid var(--border); background: var(--bg-primary);
  display: grid; place-items: center; overflow: hidden;
}
.topbar-eyebrow-mark img { width: 100%; height: 100%; object-fit: contain; }
.topbar-title-row { display: flex; align-items: center; gap: 12px; }
.topbar-title { font-size: 18px; font-weight: 600; color: var(--text-primary); margin: 0; }
.topbar-dot { font-size: 12px; color: var(--text-tertiary); }
.topbar-subtitle { font-size: 14px; color: var(--text-secondary); }

.topbar-right { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 40px; height: 40px;
  border-radius: 9999px;
  background: transparent;
  border: 0;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--text-secondary);
  position: relative;
  font-size: 18px;
}
.icon-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.icon-btn .badge-dot {
  position: absolute; top: 2px; right: 2px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  font-size: 10px;
  border-radius: 9999px;
  color: var(--text-inverse);
  display: grid; place-items: center;
  font-weight: 600;
}
.badge-dot.success { background: var(--status-success); }
.badge-dot.error   { background: var(--status-error); }

.avatar-user {
  width: 32px; height: 32px; border-radius: 9999px;
  background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
  color: white; display: grid; place-items: center;
  font-size: 12px; font-weight: 600;
}

/* ============ Page ============ */
.page { padding: 24px; }
.page-lead {
  display: flex; flex-direction: column; gap: 24px;
}
.page-header-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
}
.heading-1 {
  font-size: 30px; font-weight: 600;
  line-height: 1.2; letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}
.heading-2 {
  font-size: 24px; font-weight: 600;
  line-height: 1.3; letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}
.heading-3 {
  font-size: 18px; font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.body-text { font-size: 16px; color: var(--text-secondary); line-height: 1.6; }
.muted { color: var(--text-tertiary); }
.strong { font-weight: 600; color: var(--text-primary); }
.money-display {
  font-size: 36px; font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--status-money);
}
.money-gold {
  color: var(--gold-600);
}

/* ============ Cards ============ */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--elevation-1);
}
.card-gold {
  border-color: var(--gold-200);
  background:
    linear-gradient(180deg, var(--gold-50) 0%, var(--bg-primary) 70%);
  box-shadow: var(--glow-gold-subtle);
}
.card-confidence {
  border-color: var(--blue-200);
  background: linear-gradient(180deg, var(--blue-50) 0%, var(--bg-primary) 70%);
}
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-header h3 { margin: 0; font-size: 16px; font-weight: 600; }
.card-body { padding: 24px; }
.card-body.tight { padding: 16px 24px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 150ms ease;
  box-shadow: var(--shadow-xs);
  background: transparent;
  color: var(--text-primary);
  white-space: nowrap;
}
.btn-primary {
  background: var(--action-primary);
  color: var(--text-inverse);
  border-color: var(--blue-600);
}
.btn-primary:hover { background: var(--action-hover); box-shadow: var(--shadow-sm); }
.btn-secondary {
  background: var(--bg-primary);
  color: var(--gray-700);
  border-color: var(--gray-200);
}
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-300); box-shadow: var(--shadow-sm); }
.btn-gold {
  background: var(--gold-500);
  color: var(--text-inverse);
  border-color: var(--gold-600);
  box-shadow: var(--glow-gold-subtle);
}
.btn-gold:hover { background: var(--gold-600); box-shadow: var(--glow-gold); }
.btn-ghost { box-shadow: none; color: var(--text-secondary); padding: 8px 12px; }
.btn-ghost:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ============ Badges / chips ============ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 11.5px; font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid transparent;
  line-height: 1;
}
.badge-blue   { background: var(--blue-100); color: var(--blue-700); }
.badge-green  { background: var(--green-100); color: var(--green-600); }
.badge-amber  { background: var(--amber-100); color: var(--amber-700); }
.badge-red    { background: var(--red-100); color: var(--red-600); }
.badge-purple { background: var(--purple-100); color: var(--purple-600); }
.badge-gold   { background: var(--gold-100); color: var(--gold-700); border-color: var(--gold-200); }
.badge-gray   { background: var(--bg-tertiary); color: var(--text-tertiary); }

/* "NEW" — matches the app's clean badge language; no flashy neon */
.new-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  background: var(--gold-100);
  color: var(--gold-700);
  border: 1px solid var(--gold-200);
  border-radius: 9999px;
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  vertical-align: middle;
  margin-left: 8px;
}
.new-tag::before { content: "✦"; font-size: 9px; }

.new-outline {
  position: relative;
  outline: 1.5px dashed var(--gold-400);
  outline-offset: 6px;
  border-radius: var(--radius-xl);
}
.new-outline::before {
  content: "NEW";
  position: absolute; top: -12px; left: 16px;
  background: var(--gold-500);
  color: var(--text-inverse);
  font-size: 10px; font-weight: 700;
  padding: 3px 10px; border-radius: 9999px;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-xs);
  z-index: 1;
}

/* ============ Utilities ============ */
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-sm { display: flex; flex-direction: column; gap: 8px; }
.row { display: flex; align-items: center; gap: 12px; }
.row-end { display: flex; align-items: center; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.divider { height: 1px; background: var(--border); margin: 12px 0; }
.kv { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13.5px; }
.kv .k { color: var(--text-tertiary); }

/* Stat tile — matches DashboardStats pattern */
.stat {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--elevation-1);
}
.stat-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  display: grid; place-items: center;
  font-size: 18px;
}
.stat-label { font-size: 12px; color: var(--text-tertiary); font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; color: var(--text-primary); font-variant-numeric: tabular-nums; margin-top: 4px; }
.stat-delta { font-size: 12px; margin-top: 4px; color: var(--text-tertiary); display: flex; align-items: center; gap: 4px; }
.stat-delta.up { color: var(--green-600); }
.stat-delta.down { color: var(--red-600); }

/* Table */
table.t { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.t th {
  text-align: left; font-weight: 600; color: var(--text-tertiary);
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
}
table.t td { padding: 14px 16px; border-bottom: 1px solid var(--border); }
table.t tr:last-child td { border-bottom: 0; }
table.t tr:hover td { background: var(--bg-hover); }

/* Progress */
.progress { height: 6px; background: var(--bg-tertiary); border-radius: 9999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--action-primary); border-radius: 9999px; }
.progress.gold > span { background: var(--gold-500); }
.progress.green > span { background: var(--green-500); }

/* Rule row (playbook) */
.rule {
  display: flex; gap: 16px; padding: 16px;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-primary);
  margin-bottom: 10px;
  box-shadow: var(--shadow-xs);
}
.rule .sev { width: 3px; border-radius: 9999px; flex-shrink: 0; background: var(--gray-300); }
.rule.high .sev { background: var(--red-500); }
.rule.med .sev  { background: var(--amber-500); }
.rule.low .sev  { background: var(--blue-500); }
.rule .t { font-weight: 600; font-size: 14px; margin-bottom: 4px; color: var(--text-primary); }
.rule .d { color: var(--text-secondary); font-size: 13px; line-height: 1.5; }

/* Step (workflow) */
.step {
  position: relative;
  padding: 16px 20px 16px 56px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  margin-bottom: 10px;
  box-shadow: var(--shadow-xs);
}
.step::before {
  content: attr(data-n);
  position: absolute; left: 16px; top: 16px;
  width: 28px; height: 28px; border-radius: 9999px;
  background: var(--green-500); color: white;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px;
}
.step .t { font-weight: 600; font-size: 14px; color: var(--text-primary); }
.step .d { color: var(--text-secondary); font-size: 13px; margin-top: 4px; line-height: 1.5; }
.step.pending::before { background: var(--gray-300); color: var(--gray-600); }
.step.approval::before { background: var(--amber-500); }

/* Pipeline board */
.pipe-scroll { overflow-x: auto; padding-bottom: 12px; margin-left: -4px; padding-left: 4px; }
.pipe-grid { display: inline-flex; gap: 12px; min-width: 100%; }
.pipe-col {
  width: 240px; flex-shrink: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 14px;
}
.pipe-col h5 {
  margin: 0 0 12px; font-size: 13px; font-weight: 600;
  color: var(--text-primary);
  display: flex; justify-content: space-between; align-items: center;
}
.pipe-summary { font-size: 11.5px; color: var(--text-tertiary); margin-top: -8px; margin-bottom: 12px; font-weight: 500; }
.pipe-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px;
  margin-bottom: 8px;
  font-size: 13px;
  box-shadow: var(--shadow-xs);
}
.pipe-card .t { font-weight: 600; margin-bottom: 4px; }
.pipe-card .m { color: var(--text-tertiary); font-size: 12px; }
.pipe-col.new-stage {
  background: var(--gold-50);
  border: 1px dashed var(--gold-400);
  position: relative;
}
.pipe-col.new-stage::after {
  content: "NEW";
  position: absolute; top: -8px; left: 12px;
  background: var(--gold-500); color: white;
  font-size: 9.5px; font-weight: 700;
  padding: 2px 8px; border-radius: 9999px;
  letter-spacing: 0.06em;
}

/* Annotation drawer */
.wf-note {
  position: fixed; right: 24px; bottom: 24px;
  width: 320px; max-height: 60vh; overflow-y: auto;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--elevation-3);
  padding: 18px 20px;
  z-index: 40;
  font-size: 13px;
}
.wf-note h4 {
  margin: 0 0 10px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--gold-700);
}
.wf-note ul { margin: 0; padding-left: 16px; color: var(--text-secondary); line-height: 1.55; }
.wf-note li { margin-bottom: 6px; }
.wf-note .close {
  position: absolute; top: 10px; right: 10px;
  width: 24px; height: 24px; border-radius: 9999px;
  display: grid; place-items: center;
  background: var(--bg-tertiary); cursor: pointer; border: 0;
  color: var(--text-tertiary); font-size: 14px;
}

/* Index page */
.index-wrap { padding: 48px 32px; max-width: 1200px; margin: 0 auto; }
.index-hero {
  margin-bottom: 32px;
  padding: 40px 32px;
  background: linear-gradient(135deg, var(--bg-primary), var(--gold-50));
  border: 1px solid var(--gold-200);
  border-radius: var(--radius-2xl);
  box-shadow: var(--glow-gold-subtle);
}
.index-hero-eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; font-weight: 600; color: var(--gold-700); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.index-hero-eyebrow-mark { width: 20px; height: 20px; border: 1px solid var(--border); background: var(--bg-primary); overflow: hidden; display: grid; place-items: center; }
.index-hero-eyebrow-mark img { width: 100%; height: 100%; object-fit: contain; }
.index-hero h1 { font-size: 32px; margin: 0 0 8px; font-weight: 700; letter-spacing: -0.02em; }
.index-hero p { margin: 0; color: var(--text-secondary); max-width: 700px; font-size: 15px; line-height: 1.6; }
.index-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.index-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-primary);
  box-shadow: var(--elevation-1);
  cursor: pointer;
  transition: all 200ms ease;
  display: block;
}
.index-card:hover {
  border-color: var(--gold-300);
  box-shadow: var(--glow-gold-subtle), var(--elevation-2);
  transform: translateY(-2px);
}
.index-card .n { font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--gold-700); font-weight: 600; margin-bottom: 8px; }
.index-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.index-card p { margin: 0; color: var(--text-secondary); font-size: 13.5px; line-height: 1.55; }

/* ============ Mobile: sidebar drawer + menu button ============ */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(17, 24, 39, 0.5);
  z-index: 49;
}
.sidebar-backdrop.visible { display: block; }

.mobile-menu-btn { display: none !important; }

/* ============ Split layouts (responsive) ============ */
.split { display: grid; gap: 20px; }
.split.rail-sm { grid-template-columns: minmax(0, 1fr) 320px; }
.split.rail-md { grid-template-columns: minmax(0, 1fr) 360px; }
.split.rail-lg { grid-template-columns: minmax(0, 1fr) 420px; }
.split.rail-xl { grid-template-columns: minmax(0, 1fr) 480px; }
.split.left-md { grid-template-columns: 420px minmax(0, 1fr); }
.split.left-lg { grid-template-columns: 440px minmax(0, 1fr); }
.split.quad    { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }

/* ============ Breakpoints ============ */

/* Tablet — sidebar narrows, grids tighten */
@media (max-width: 1100px) {
  .split.rail-sm, .split.rail-md, .split.rail-lg, .split.rail-xl { grid-template-columns: minmax(0, 1fr) 320px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split.quad { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

/* Tablet/small — split stacks */
@media (max-width: 960px) {
  .split,
  .split.rail-sm, .split.rail-md, .split.rail-lg, .split.rail-xl,
  .split.left-md, .split.left-lg { grid-template-columns: 1fr !important; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

/* Phone — sidebar becomes a drawer, single-column */
@media (max-width: 768px) {
  .app { display: block; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 220ms ease;
    z-index: 50;
    width: 280px;
    background: var(--bg-primary);
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--elevation-3); }
  .mobile-menu-btn { display: inline-flex !important; margin-right: 4px; }

  .topbar-inner { padding: 12px 16px; gap: 12px; flex-wrap: nowrap; }
  .topbar-eyebrow { display: none; }
  .topbar-title { font-size: 16px; }
  .topbar-dot, .topbar-subtitle { display: none; }
  .topbar-right { gap: 4px; }
  .topbar-right .icon-btn { width: 36px; height: 36px; }
  .topbar-right .icon-btn[title="Theme"] { display: none; }

  .page { padding: 16px; }
  .heading-1 { font-size: 22px; }
  .heading-2 { font-size: 18px; }
  .body-text { font-size: 14px; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat { padding: 14px; }
  .stat-value { font-size: 22px; }
  .page-header-row { flex-direction: column; align-items: stretch; }
  .page-header-row .row-end { justify-content: flex-start; flex-wrap: wrap; }
  .row-end { flex-wrap: wrap; }

  .card-header { padding: 14px 16px; }
  .card-body { padding: 16px; }
  .card-body.tight { padding: 12px 16px; }

  table.t th { padding: 8px 12px; }
  table.t td { padding: 10px 12px; }

  /* Step blocks (priorities, workflow) — stack action buttons below content */
  .step { padding: 14px 14px 14px 52px; }
  .step > div > div[style*="display: flex"] { flex-direction: column; align-items: stretch !important; gap: 10px !important; }
  .step .row-end { justify-content: flex-start; }

  /* Floating annotation — collapse to a button on phone */
  .wf-note {
    right: 12px; bottom: 12px;
    width: calc(100vw - 24px); max-width: 340px;
    padding: 14px 16px;
    font-size: 12.5px;
  }

  /* Index hero */
  .index-wrap { padding: 24px 16px; }
  .index-hero { padding: 28px 20px; }
  .index-hero h1 { font-size: 24px; }
  .index-hero p { font-size: 14px; }
  .index-grid { grid-template-columns: 1fr; }
}

/* Small phone — single-column stats, smaller type */
@media (max-width: 540px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .heading-1 { font-size: 20px; }
  .stat-value { font-size: 20px; }
  .pipe-col { width: 220px; }
}