/* ============================================================
   ClearSignals AI v2 - Shared Styles
   Dark theme, consistent components, Railway-ready (no build)
   ============================================================ */

*{margin:0;padding:0;box-sizing:border-box}

:root {
  --bg-deep: #0B1929;
  --bg-panel: #112336;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --gold: #C9A84C;
  --gold-light: #F0CC6E;
  --gold-bg: rgba(201,168,76,0.12);
  --blue: #2E8BC0;
  --blue-bg: rgba(46,139,192,0.15);
  --green: #4CAF50;
  --green-bg: rgba(76,175,80,0.15);
  --red: #E53935;
  --red-bg: rgba(229,57,53,0.15);
  --yellow: #FFB300;
  --yellow-bg: rgba(255,179,0,0.15);
  --text: #F5F7FA;
  --text-muted: #8A9BAD;
  --text-dim: #5A6B7D;
  --mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --radius: 6px;
  --radius-lg: 10px;
}

body {
  font-family: var(--sans);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  font-size: 13px;
  line-height: 1.5;
}

/* ── Layout ──────────────────────────────────────────────── */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
}

.sidebar .logo {
  padding: 0 16px 16px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.sidebar .logo b { color: var(--gold); }
.sidebar .logo .ver { font-size: 9px; color: var(--text-muted); font-weight: 400; margin-left: 4px; }

.sidebar nav { flex: 1; padding: 8px 0; }

.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}
.sidebar a:hover { color: var(--text); background: var(--bg-card); }
.sidebar a.active {
  color: var(--gold);
  background: var(--gold-bg);
  border-left-color: var(--gold);
}
.sidebar a .icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar .bottom {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--text-dim);
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  max-height: 100vh;
}

/* ── Top bar (inside main content) ───────────────────────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.topbar h1 { font-size: 20px; font-weight: 700; }
.topbar .sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ── Cards ───────────────────────────────────────────────── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  transition: all 0.15s;
}
.card:hover { border-color: var(--border-hover); }
.card.clickable { cursor: pointer; }
.card.clickable:hover { background: var(--bg-card-hover); border-color: var(--gold); }

.card-grid { display: grid; gap: 12px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Stat cards ──────────────────────────────────────────── */

.stat-card {
  background: var(--bg-panel);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
}
.stat-card .label { font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.stat-card .value { font-size: 28px; font-weight: 800; }
.stat-card .value.gold { color: var(--gold); }
.stat-card .value.blue { color: var(--blue); }
.stat-card .value.green { color: var(--green); }
.stat-card .value.red { color: var(--red); }
.stat-card .sub { font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* ── Momentum score ──────────────────────────────────────── */

.momentum {
  display: flex;
  align-items: center;
  gap: 12px;
}
.momentum .score-ring {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  border: 3px solid;
}
.momentum .score-ring.s5 { border-color: var(--green); color: var(--green); }
.momentum .score-ring.s4 { border-color: #66BB6A; color: #66BB6A; }
.momentum .score-ring.s3 { border-color: var(--yellow); color: var(--yellow); }
.momentum .score-ring.s2 { border-color: #FF7043; color: #FF7043; }
.momentum .score-ring.s1 { border-color: var(--red); color: var(--red); }

.trend-arrow { font-size: 18px; font-weight: 700; }
.trend-arrow.up { color: var(--green); }
.trend-arrow.stable { color: var(--yellow); }
.trend-arrow.down { color: var(--red); }

/* ── Badges & Pills ──────────────────────────────────────── */

.badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
}
.badge.inbound { color: var(--blue); background: var(--blue-bg); }
.badge.outbound { color: var(--gold); background: var(--gold-bg); }
.badge.won { color: var(--green); background: var(--green-bg); }
.badge.lost { color: var(--red); background: var(--red-bg); }
.badge.open { color: var(--blue); background: var(--blue-bg); }
.badge.high { color: var(--red); background: var(--red-bg); }
.badge.medium { color: var(--yellow); background: var(--yellow-bg); }
.badge.low { color: var(--green); background: var(--green-bg); }

/* Email aging indicators */
.age-green { color: var(--green); }
.age-yellow { color: var(--yellow, #FFD54F); font-weight: 700; }
.age-red { color: #EF5350; font-weight: 700; }
.age-none { color: var(--text-muted); }

.severity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.severity-dot.high { background: var(--red); }
.severity-dot.medium { background: var(--yellow); }
.severity-dot.low { background: var(--green); }

/* ── Direction indicators ────────────────────────────────── */

.dir-arrow { font-weight: 700; font-size: 16px; }
.dir-arrow.up { color: var(--green); }
.dir-arrow.steady { color: var(--yellow); }
.dir-arrow.down { color: var(--red); }

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:disabled { opacity: 0.4; cursor: default; }

.btn-gold { background: var(--gold); color: var(--bg-deep); }
.btn-gold:hover:not(:disabled) { background: var(--gold-light); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { color: var(--text); border-color: var(--border-hover); }

.btn-blue { background: var(--blue-bg); color: var(--blue); border: 1px solid rgba(46,139,192,0.3); }
.btn-blue:hover:not(:disabled) { background: rgba(46,139,192,0.25); }

.btn-sm { padding: 5px 10px; font-size: 10px; }

/* ── Forms ────────────────────────────────────────────────── */

.input, textarea, select {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: var(--text);
  font-size: 12px;
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.15s;
}
.input:focus, textarea:focus, select:focus { border-color: var(--gold); }
.input::placeholder, textarea::placeholder { color: var(--text-dim); }

textarea { font-family: var(--mono); font-size: 11px; line-height: 1.5; resize: vertical; }

.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }

/* ── Timeline (Detailed Report) ──────────────────────────── */

.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 16px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg-deep);
}
.timeline-item.inbound::before { border-color: var(--blue); background: var(--blue-bg); }
.timeline-item.outbound::before { border-color: var(--gold); background: var(--gold-bg); }

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}
.timeline-card .header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.timeline-card .header .left { display: flex; align-items: center; gap: 8px; }
.timeline-card .body { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

/* ── Score bar ───────────────────────────────────────────── */

.score-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 4px 0;
}
.score-bar .label { font-size: 10px; color: var(--text-muted); min-width: 100px; }
.score-bar .bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.score-bar .bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s;
}
.score-bar .bar-fill.s5 { background: var(--green); width: 100%; }
.score-bar .bar-fill.s4 { background: #66BB6A; width: 80%; }
.score-bar .bar-fill.s3 { background: var(--yellow); width: 60%; }
.score-bar .bar-fill.s2 { background: #FF7043; width: 40%; }
.score-bar .bar-fill.s1 { background: var(--red); width: 20%; }

.score-num { font-size: 11px; font-weight: 700; min-width: 20px; text-align: right; }

/* ── Retro note (Detailed Report) ────────────────────────── */

.retro-note {
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 8px 12px;
  margin-top: 8px;
  font-size: 11px;
}
.retro-note .retro-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 3px;
}

/* ── Archived stamp (Review Board) ───────────────────────── */

.archived-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 10px;
}

/* ── Factor cards (Review Board) ─────────────────────────── */

.factor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}
.factor-card .impact {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 2px;
}
.factor-card .impact.positive { color: var(--green); background: var(--green-bg); }
.factor-card .impact.negative { color: var(--red); background: var(--red-bg); }
.factor-card .impact.neutral { color: var(--yellow); background: var(--yellow-bg); }

/* ── Loading / Empty states ──────────────────────────────── */

.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}
.loading .spin {
  font-size: 28px;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state .icon { font-size: 40px; margin-bottom: 12px; opacity: 0.3; }
.empty-state p { font-size: 12px; max-width: 300px; margin: 0 auto; }

/* ── Modal / Overlay ─────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 480px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
}
.modal h2 { font-size: 16px; margin-bottom: 16px; }

/* ── Opportunity list ────────────────────────────────────── */

.opp-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.opp-row:hover { background: var(--bg-card); }
.opp-row .name { flex: 1; font-weight: 600; font-size: 13px; }
.opp-row .meta { font-size: 10px; color: var(--text-muted); }

/* ── Scrollbar ───────────────────────────────────────────── */

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* ── Utility ─────────────────────────────────────────────── */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-12 { margin-top: 12px; }
.mt-24 { margin-top: 24px; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 11px; }
.text-xs { font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; color: var(--text-muted); }
.hidden { display: none !important; }