/* DCConnect Meeting Hub — design system */
:root {
  --bg: #f6f7f9;
  --bg-elev: #ffffff;
  --bg-sunken: #eef0f4;
  --surface: #ffffff;
  --border: #e4e7ec;
  --border-strong: #cdd3dc;
  --text: #0e1b2c;
  --text-muted: #5a6578;
  --text-subtle: #8a94a6;
  --brand: #0b4a8a;        /* DCC deep navy */
  --brand-ink: #062a52;
  --brand-wash: #eaf1f9;
  --accent: #e07a1f;       /* warm amber */
  --accent-wash: #fdf1e4;
  --vip: #b91c3a;
  --vip-wash: #fdecef;
  --ok: #0f7d4b;
  --ok-wash: #e6f5ec;
  --warn: #c07a0b;
  --warn-wash: #fbf1dc;
  --danger: #b91c3a;
  --danger-wash: #fdecef;
  --violet: #5b4fb4;
  --ocean: #0d6ea5;
  --rose: #b04a78;
  --emerald: #1f8557;
  --amber: #c47014;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(10,20,40,.06), 0 1px 1px rgba(10,20,40,.04);
  --shadow: 0 4px 16px rgba(10,20,40,.08), 0 1px 2px rgba(10,20,40,.04);
  --shadow-lg: 0 18px 48px rgba(10,20,40,.18), 0 4px 12px rgba(10,20,40,.08);
  --font: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

html[data-theme="dark"] {
  --bg: #0b1220;
  --bg-elev: #121a2b;
  --bg-sunken: #0a1322;
  --surface: #141e31;
  --border: #22304a;
  --border-strong: #354766;
  --text: #eaf0fa;
  --text-muted: #9aa8be;
  --text-subtle: #6c7a93;
  --brand: #5ea0e6;
  --brand-ink: #b3d2f2;
  --brand-wash: #18293f;
  --accent: #f0964a;
  --accent-wash: #2a1f14;
  --vip: #ef6a85;
  --vip-wash: #311620;
  --ok: #62c899;
  --ok-wash: #112d22;
  --warn: #e2b166;
  --warn-wash: #2a2212;
  --danger: #ef6a85;
  --danger-wash: #311620;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow: 0 6px 22px rgba(0,0,0,.4);
  --shadow-lg: 0 22px 60px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
#root { min-height: 100vh; }

button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; }

/* ===== App shell ===== */
.app {
  display: grid;
  grid-template-columns: 244px 1fr;
  min-height: 100vh;
}
.app[data-sidebar="collapsed"] { grid-template-columns: 64px 1fr; }
.app[data-density="compact"] { font-size: 13px; }

/* Sidebar */
.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-ink) 100%);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 13px;
  letter-spacing: 0;
  flex: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12), 0 4px 10px rgba(11,74,138,0.25);
}
.brand-name { font-size: 15px; }
.brand-sub { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-top: 1px; }
.app[data-sidebar="collapsed"] .brand-name-col,
.app[data-sidebar="collapsed"] .nav-label,
.app[data-sidebar="collapsed"] .sidebar-footer-full { display: none; }
.app[data-sidebar="collapsed"] .nav-item { justify-content: center; }

.nav-group { padding: 10px 8px 4px; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--text-subtle); text-transform: uppercase; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-weight: 500;
}
.nav-item:hover { background: var(--bg-sunken); color: var(--text); }
.nav-item[data-active="true"] {
  background: var(--brand-wash);
  color: var(--brand);
  font-weight: 600;
}
.nav-item svg { flex: none; }
.nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 99px;
  min-width: 18px;
  text-align: center;
}
.sidebar-footer { margin-top: auto; padding: 10px 4px 0; border-top: 1px solid var(--border); }
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 8px; border-radius: 8px;
}
.user-chip:hover { background: var(--bg-sunken); cursor: pointer; }
.user-meta { min-width: 0; }
.user-name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Main area */
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 56px;
  padding: 0 24px;
  display: flex; align-items: center; gap: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  position: sticky; top: 0; z-index: 10;
}
.topbar .page-title { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.topbar .breadcrumb { font-size: 12.5px; color: var(--text-muted); }
.topbar .spacer { flex: 1; }
.search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-sunken);
  border: 1px solid transparent;
  padding: 6px 10px;
  border-radius: 8px;
  min-width: 280px;
  color: var(--text-muted);
  font-size: 13px;
}
.search input { background: none; border: none; outline: none; width: 100%; font-size: 13px; }
.search kbd {
  font-family: var(--mono);
  font-size: 10.5px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 0 5px;
  background: var(--bg-elev);
  color: var(--text-muted);
}

.content {
  padding: 24px 28px 64px;
  max-width: 100%;
  min-width: 0;
}
.app[data-density="compact"] .content { padding: 16px 20px 48px; }

/* ===== Avatars ===== */
.avatar {
  width: 28px; height: 28px;
  border-radius: 99px;
  display: inline-grid; place-items: center;
  font-size: 11px; font-weight: 700; letter-spacing: 0.02em;
  color: #fff;
  background: var(--brand);
  flex: none;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.2);
}
.avatar.sm { width: 22px; height: 22px; font-size: 9.5px; }
.avatar.lg { width: 40px; height: 40px; font-size: 14px; }
.avatar[data-tint="ocean"] { background: var(--ocean); }
.avatar[data-tint="amber"] { background: var(--amber); }
.avatar[data-tint="violet"] { background: var(--violet); }
.avatar[data-tint="rose"] { background: var(--rose); }
.avatar[data-tint="emerald"] { background: var(--emerald); }
.avatar-stack { display: inline-flex; }
.avatar-stack .avatar { margin-left: -7px; box-shadow: 0 0 0 2px var(--bg-elev); }
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text);
  line-height: 1;
  transition: background 120ms, border-color 120ms, transform 80ms;
}
.btn:hover { background: var(--bg-sunken); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 1px 2px rgba(11,74,138,.3);
}
.btn.primary:hover { background: var(--brand-ink); border-color: var(--brand-ink); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-muted); }
.btn.ghost:hover { background: var(--bg-sunken); color: var(--text); }
.btn.danger { color: var(--danger); border-color: var(--border-strong); }
.btn.danger:hover { background: var(--danger-wash); border-color: var(--danger); }
.btn.sm { padding: 5px 9px; font-size: 12px; }
.btn.lg { padding: 10px 16px; font-size: 14px; }
.btn.block { width: 100%; justify-content: center; }
.btn.icon { padding: 6px; }

/* ===== Chips / badges ===== */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--bg-sunken);
  color: var(--text-muted);
  border: 1px solid transparent;
}
.chip[data-tone="brand"] { background: var(--brand-wash); color: var(--brand); }
.chip[data-tone="vip"] { background: var(--vip-wash); color: var(--vip); }
.chip[data-tone="ok"] { background: var(--ok-wash); color: var(--ok); }
.chip[data-tone="warn"] { background: var(--warn-wash); color: var(--warn); }
.chip[data-tone="accent"] { background: var(--accent-wash); color: var(--accent); }
.chip .dot {
  width: 6px; height: 6px; border-radius: 99px; background: currentColor;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.card-header h3 { margin: 0; font-size: 14.5px; font-weight: 600; letter-spacing: -0.01em; }
.card-header .meta { font-size: 12px; color: var(--text-muted); }
.card-body { padding: 18px; }
.card-body.tight { padding: 0; }

/* ===== Meeting row ===== */
.mtg-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 100ms;
  border-left: 3px solid transparent;
}
.mtg-row:last-child { border-bottom: none; }
.mtg-row:hover { background: var(--bg-sunken); }
.mtg-row[data-vip="true"] { border-left-color: var(--vip); }
.mtg-row[data-event="true"] { border-left-color: var(--accent); }
.mtg-row[data-past="true"] { opacity: 0.72; }

.mtg-time {
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.mtg-time .h { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.mtg-time .d { font-size: 10.5px; color: var(--text-muted); margin-top: 1px; text-transform: uppercase; letter-spacing: 0.06em; }

.mtg-main { min-width: 0; }
.mtg-title {
  font-size: 14px; font-weight: 600; margin-bottom: 3px;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mtg-sub {
  font-size: 12.5px; color: var(--text-muted);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.mtg-sub .sep { color: var(--border-strong); }

.mtg-right { display: flex; align-items: center; gap: 10px; }

/* ===== Form ===== */
.form-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.form-grid .span2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label {
  font-size: 12px; font-weight: 600; color: var(--text-muted);
  display: flex; align-items: center; gap: 6px;
}
.field label .req { color: var(--vip); }
.input, .textarea, .select {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 13.5px;
  transition: border-color 120ms, box-shadow 120ms;
  outline: none;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-wash);
}
.textarea { min-height: 80px; resize: vertical; line-height: 1.5; }
.hint { font-size: 11.5px; color: var(--text-subtle); }

/* Exec chip selector */
.exec-picker { display: flex; flex-wrap: wrap; gap: 6px; }
.exec-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px 4px 4px;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  font-size: 12.5px;
  cursor: pointer;
  user-select: none;
}
.exec-chip:hover { border-color: var(--brand); }
.exec-chip[data-on="true"] {
  background: var(--brand-wash); border-color: var(--brand); color: var(--brand);
}

/* Availability strip */
.avail {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  background: var(--bg-sunken);
}
.avail-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.avail-header .title { font-weight: 600; font-size: 13px; }
.avail-person {
  display: grid; grid-template-columns: 130px 1fr; gap: 10px; align-items: center;
  margin-bottom: 8px;
}
.avail-person:last-child { margin-bottom: 0; }
.avail-name { font-size: 12.5px; display: flex; align-items: center; gap: 8px; }
.avail-bar {
  position: relative;
  height: 26px;
  background: var(--bg-elev);
  border-radius: 6px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.avail-bar .hour-mark {
  position: absolute; top: 0; bottom: 0;
  border-left: 1px dashed var(--border);
  font-size: 9px; color: var(--text-subtle);
  padding: 1px 3px;
}
.avail-busy {
  position: absolute; top: 3px; bottom: 3px;
  background: repeating-linear-gradient(135deg, var(--border-strong) 0 6px, transparent 6px 10px);
  border-radius: 3px;
  border: 1px solid var(--border-strong);
}
.avail-busy[data-kind="internal"] { background: repeating-linear-gradient(135deg, rgba(11,74,138,0.22) 0 6px, transparent 6px 10px); border-color: var(--brand); }
.avail-propose {
  position: absolute; top: 3px; bottom: 3px;
  background: var(--brand);
  opacity: 0.85;
  border-radius: 3px;
  border: 1.5px solid var(--brand-ink);
  z-index: 2;
}
.avail-propose.conflict { background: var(--vip); border-color: var(--vip); }
.avail-legend { display: flex; gap: 14px; font-size: 11px; color: var(--text-muted); margin-top: 10px; }
.avail-legend .sw { display: inline-block; width: 14px; height: 10px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }

.suggest-slots { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.slot-btn {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 5px 9px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  cursor: pointer;
}
.slot-btn:hover { background: var(--brand-wash); border-color: var(--brand); color: var(--brand); }

/* ===== Login ===== */
.login-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: var(--bg);
}
.login-card {
  padding: 60px 72px;
  display: flex; flex-direction: column; justify-content: center;
  max-width: 540px;
}
.login-card h1 { font-size: 34px; letter-spacing: -0.02em; margin: 0 0 10px; }
.login-card p.lede { color: var(--text-muted); margin: 0 0 36px; font-size: 15px; }
.ms-login-btn {
  display: flex; align-items: center; gap: 14px;
  width: 100%; max-width: 340px;
  background: var(--text);
  color: var(--bg-elev);
  padding: 14px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: opacity 120ms, transform 120ms;
}
.ms-login-btn:hover { opacity: 0.9; }
.ms-login-btn:active { transform: translateY(1px); }
.ms-logo {
  width: 18px; height: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; flex: none;
}
.ms-logo span { display: block; }
.login-fine { font-size: 12px; color: var(--text-subtle); margin-top: 20px; max-width: 340px; }
.login-visual {
  position: relative;
  background:
    radial-gradient(1000px 600px at 100% 0%, rgba(224,122,31,0.18), transparent 60%),
    radial-gradient(900px 700px at 0% 100%, rgba(11,74,138,0.35), transparent 60%),
    linear-gradient(160deg, #062a52 0%, #0b4a8a 55%, #103a66 100%);
  overflow: hidden;
  color: #eaf0fa;
  padding: 60px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.login-visual .mesh {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.4) 0.8px, transparent 1.6px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.3) 0.8px, transparent 1.6px),
    radial-gradient(circle at 45% 85%, rgba(255,255,255,0.3) 0.8px, transparent 1.6px),
    radial-gradient(circle at 85% 20%, rgba(255,255,255,0.4) 0.8px, transparent 1.6px);
  background-size: 7% 9%, 10% 12%, 8% 11%, 9% 10%;
  opacity: 0.5;
}
.login-visual .lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(transparent 0 calc(100% - 1px), rgba(255,255,255,0.04) 100%),
    linear-gradient(to right, transparent 0 calc(100% - 1px), rgba(255,255,255,0.04) 100%);
  background-size: 48px 48px;
}
.login-quote { position: relative; z-index: 2; font-size: 26px; line-height: 1.3; letter-spacing: -0.02em; max-width: 560px; font-weight: 500; }
.login-quote small { display: block; margin-top: 14px; font-size: 12px; opacity: 0.75; letter-spacing: 0.05em; text-transform: uppercase; }
.login-badges { position: relative; z-index: 2; display: flex; gap: 10px; font-size: 11.5px; opacity: 0.85; letter-spacing: 0.04em; }
.login-badges span { border: 1px solid rgba(255,255,255,0.25); padding: 4px 10px; border-radius: 99px; }

/* ===== Stats ===== */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.stat-label { font-size: 11.5px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat-delta { font-size: 11.5px; color: var(--text-muted); margin-top: 6px; }
.stat-delta strong { color: var(--ok); }
.stat[data-tone="vip"] .stat-value { color: var(--vip); }
.stat[data-tone="accent"] .stat-value { color: var(--accent); }
.stat[data-tone="brand"] .stat-value { color: var(--brand); }

/* ===== Calendar ===== */
.cal-grid {
  display: grid;
  grid-template-columns: 56px repeat(7, 1fr);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cal-head {
  padding: 10px 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted);
  text-align: left;
}
.cal-head .dnum { font-size: 18px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; margin-top: 2px; }
.cal-head[data-today="true"] .dnum { color: var(--accent); }
.cal-body { position: relative; min-height: 960px; border-right: 1px solid var(--border); }
.cal-body:last-child { border-right: none; }
.cal-time-col { padding-top: 0; }
.cal-time-slot {
  height: 60px;
  font-size: 10.5px;
  color: var(--text-subtle);
  padding: 2px 6px 0 6px;
  text-align: right;
  border-right: 1px solid var(--border);
  border-bottom: 1px dashed var(--border);
}
.cal-hr {
  position: absolute; left: 0; right: 0;
  border-top: 1px dashed var(--border);
}
.cal-event {
  position: absolute;
  left: 4px; right: 4px;
  background: var(--brand-wash);
  border: 1px solid var(--brand);
  border-left: 3px solid var(--brand);
  border-radius: 6px;
  padding: 5px 7px;
  font-size: 11.5px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 100ms, box-shadow 100ms;
}
.cal-event:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.cal-event[data-vip="true"] { background: var(--vip-wash); border-color: var(--vip); border-left-color: var(--vip); }
.cal-event[data-event="true"] { background: var(--accent-wash); border-color: var(--accent); border-left-color: var(--accent); }
.cal-event .ce-title { font-weight: 600; color: var(--text); margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-event .ce-sub { color: var(--text-muted); font-size: 10.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-now {
  position: absolute; left: 0; right: 0;
  height: 0;
  border-top: 1.5px solid var(--accent);
  z-index: 3;
}
.cal-now::before {
  content: '';
  position: absolute; left: -5px; top: -5px;
  width: 9px; height: 9px; border-radius: 99px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(224,122,31,0.2);
}

/* ===== Modal ===== */
.modal-scrim {
  position: fixed; inset: 0;
  background: rgba(10,18,32,0.5);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 100;
  animation: fadeIn 180ms ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.modal {
  background: var(--bg-elev);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  width: min(960px, 94vw);
  max-height: 92vh;
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: slideUp 220ms ease-out;
}
.modal.sm { width: min(520px, 92vw); }
.modal.md { width: min(720px, 92vw); }
.modal-head {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.modal-head h2 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-foot {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; justify-content: flex-end;
  background: var(--bg-sunken);
}
.modal-foot .left { margin-right: auto; display: flex; gap: 10px; align-items: center; }

/* Detail drawer (right side) */
.drawer-scrim {
  position: fixed; inset: 0;
  background: rgba(10,18,32,0.35);
  z-index: 90;
  animation: fadeIn 150ms ease-out;
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(520px, 100vw);
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg);
  z-index: 91;
  display: flex; flex-direction: column;
  animation: slideInRight 220ms ease-out;
}
@keyframes slideInRight { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* ===== Toolbar filters ===== */
.toolbar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.seg {
  display: inline-flex;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  gap: 1px;
}
.seg button {
  background: none; border: none;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
}
.seg button[data-on="true"] {
  background: var(--bg-sunken);
  color: var(--text);
  font-weight: 600;
}
.filter-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-size: 12.5px;
  cursor: pointer;
}
.filter-pill:hover { border-color: var(--border-strong); }
.filter-pill[data-active="true"] { background: var(--brand-wash); border-color: var(--brand); color: var(--brand); }

/* ===== Event mode ===== */
.event-hero {
  background:
    radial-gradient(700px 300px at 90% 0%, rgba(224,122,31,0.25), transparent 60%),
    linear-gradient(120deg, var(--brand-ink) 0%, var(--brand) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
}
.event-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.event-hero h2 { margin: 0 0 4px; font-size: 22px; letter-spacing: -0.02em; }
.event-hero .eh-sub { opacity: 0.85; font-size: 13px; }
.event-hero .eh-stats { display: flex; gap: 28px; margin-top: 18px; position: relative; }
.event-hero .eh-stat .n { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.event-hero .eh-stat .l { font-size: 11px; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }

.event-day {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  margin-top: 16px;
}
.event-day-head {
  padding-top: 6px;
  text-align: right;
  border-right: 1px solid var(--border);
  padding-right: 16px;
}
.event-day-head .dnum { font-size: 30px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.event-day-head .dname { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px; }
.event-day-head .dmeta { font-size: 11px; color: var(--text-subtle); margin-top: 10px; }

/* ===== Email parser ===== */
.parse-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.parse-pane { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); overflow: hidden; }
.parse-pane-head { padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 8px; background: var(--bg-sunken); }
.parse-email {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  padding: 14px 16px;
  white-space: pre-wrap;
  color: var(--text);
  max-height: 540px;
  overflow: auto;
}
.parse-hl { background: rgba(224,122,31,0.2); padding: 1px 3px; border-radius: 3px; border: 1px solid rgba(224,122,31,0.4); }
.parse-hl.name { background: rgba(91,79,180,0.18); border-color: rgba(91,79,180,0.4); }
.parse-hl.email { background: rgba(15,125,75,0.16); border-color: rgba(15,125,75,0.4); }
.parse-form { padding: 14px 16px; }
.parse-slots { padding: 0 16px 14px; }

/* ===== Audit ===== */
.audit-item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}
.audit-item:last-child { border-bottom: none; }
.audit-dot {
  width: 10px; height: 10px; border-radius: 99px;
  background: var(--brand);
  margin-top: 6px;
}
.audit-dot[data-a="deleted"] { background: var(--danger); }
.audit-dot[data-a="flagged-vip"] { background: var(--vip); }
.audit-dot[data-a="rescheduled"] { background: var(--warn); }
.audit-dot[data-a="invited"] { background: var(--ok); }
.audit-dot[data-a="updated"] { background: var(--text-muted); }
.audit-actor { color: var(--text-muted); }
.audit-action { font-weight: 600; }
.audit-target { color: var(--text-muted); }
.audit-time { color: var(--text-subtle); font-variant-numeric: tabular-nums; font-size: 11.5px; }

/* ===== Architecture page ===== */
.arch-grid { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.arch-full { grid-column: 1 / -1; }
.arch-section h3 { margin: 0 0 8px; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.arch-section p { color: var(--text-muted); margin: 0 0 12px; font-size: 13px; }
.arch-layer {
  display: grid; grid-template-columns: 160px 1fr; gap: 14px; align-items: center;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elev);
  margin-bottom: 10px;
}
.arch-layer-label {
  font-weight: 700; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted);
}
.arch-layer-label.brand { color: var(--brand); }
.arch-layer-label.accent { color: var(--accent); }
.arch-layer-label.ok { color: var(--ok); }
.arch-layer-label.violet { color: var(--violet); }
.arch-blocks { display: flex; flex-wrap: wrap; gap: 6px; }
.arch-block {
  font-size: 11.5px; padding: 4px 8px; border-radius: 6px; border: 1px solid var(--border-strong);
  background: var(--bg-sunken); font-family: var(--mono);
}
.db-table {
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--bg-elev);
}
.db-table .dbt-head {
  padding: 8px 12px; background: var(--brand); color: #fff; font-weight: 600; font-size: 12.5px; letter-spacing: 0.02em;
  display: flex; justify-content: space-between;
}
.db-table .dbt-row {
  display: grid; grid-template-columns: 130px 1fr auto;
  padding: 6px 12px; border-bottom: 1px solid var(--border);
  font-size: 12px; font-family: var(--mono);
}
.db-table .dbt-row:last-child { border-bottom: none; }
.db-table .dbt-row .t { color: var(--text-subtle); }
.db-table .dbt-row .pk { font-size: 10px; color: var(--accent); font-weight: 700; letter-spacing: 0.04em; }
.api-route {
  display: grid; grid-template-columns: 70px 1fr; gap: 10px; align-items: baseline;
  padding: 6px 12px; border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: 12px;
}
.api-route:last-child { border-bottom: none; }
.api-route .verb {
  font-weight: 700; font-size: 10.5px; padding: 2px 6px; border-radius: 4px; display: inline-block; text-align: center; letter-spacing: 0.04em;
}
.verb.GET { background: var(--ok-wash); color: var(--ok); }
.verb.POST { background: var(--brand-wash); color: var(--brand); }
.verb.PUT { background: var(--accent-wash); color: var(--accent); }
.verb.PATCH { background: var(--accent-wash); color: var(--accent); }
.verb.DEL { background: var(--danger-wash); color: var(--danger); }
.api-route .desc { color: var(--text-muted); font-family: var(--font); font-size: 11.5px; }

.timeline-row { display: grid; grid-template-columns: 90px 1fr; gap: 14px; align-items: start; padding: 10px 0; border-bottom: 1px dashed var(--border); }
.timeline-row:last-child { border-bottom: none; }
.timeline-phase { font-weight: 700; color: var(--brand); font-size: 12.5px; }
.timeline-phase .wk { font-size: 10.5px; color: var(--text-subtle); font-weight: 500; display: block; margin-top: 2px; }
.timeline-body { font-size: 12.5px; }
.timeline-body strong { font-size: 13px; }

/* ===== Compose email ===== */
.compose-to {
  display: flex; flex-wrap: wrap; gap: 5px; align-items: center;
  padding: 6px 8px;
  min-height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg-elev);
}
.compose-to input { flex: 1; min-width: 120px; border: none; outline: none; background: none; font-size: 13px; }
.compose-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--brand-wash); color: var(--brand);
  padding: 2px 8px; border-radius: 99px;
  font-size: 12.5px;
}
.compose-chip .x { cursor: pointer; font-size: 14px; line-height: 1; opacity: 0.6; }
.compose-chip .x:hover { opacity: 1; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg-elev);
  padding: 12px 18px 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  animation: slideUp 220ms ease-out;
}
.toast .tok {
  width: 22px; height: 22px; border-radius: 99px;
  background: var(--ok); display: grid; place-items: center; color: #fff;
}

/* utilities */
.row { display: flex; align-items: center; gap: 10px; }
.col { display: flex; flex-direction: column; gap: 4px; }
.space { flex: 1; }
.muted { color: var(--text-muted); }
.subtle { color: var(--text-subtle); }
.mono { font-family: var(--mono); }
.hsep { height: 1px; background: var(--border); margin: 8px 0; }
h1, h2, h3, h4 { letter-spacing: -0.015em; }
.page-h { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
.page-sub { color: var(--text-muted); font-size: 13px; margin: 4px 0 0; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 22px 0 12px;
}
.section-head h2 { margin: 0; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }

/* scrollbars for internal scrollers */
.parse-email::-webkit-scrollbar, .modal-body::-webkit-scrollbar { width: 10px; }
.parse-email::-webkit-scrollbar-thumb, .modal-body::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }

/* Responsive fallback */
@media (max-width: 900px) {
  .app { grid-template-columns: 64px 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span2 { grid-column: span 1; }
  .login-wrap { grid-template-columns: 1fr; }
  .login-visual { display: none; }
  .parse-split { grid-template-columns: 1fr; }
  .arch-grid { grid-template-columns: 1fr; }
}