/* ============================================================
   CWC LeadFlow v2.0 — Premium Dark Design System
   ============================================================ */

:root {
  --bg-0: #050510;
  --bg-1: #0a0a1e;
  --bg-2: #0f0f2a;
  --bg-3: #141430;
  --bg-card: #111128;
  --bg-card-hover: #171738;
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.15);
  --text-primary: #f0f0ff;
  --text-secondary: #9999cc;
  --text-muted: #6666aa;
  --accent: #6c63ff;
  --accent-light: #8b84ff;
  --accent-glow: rgba(108, 99, 255, 0.25);
  --gold: #ffd700;
  --gold-dim: rgba(255, 215, 0, 0.15);
  --success: #00e676;
  --success-dim: rgba(0, 230, 118, 0.12);
  --warning: #ffb74d;
  --warning-dim: rgba(255, 183, 77, 0.12);
  --danger: #ff5252;
  --danger-dim: rgba(255, 82, 82, 0.12);
  --info: #40c4ff;
  --info-dim: rgba(64, 196, 255, 0.12);
  --sidebar-w: 260px;
  --topbar-h: 68px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-0);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--transition);
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 2px; }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(108,99,255,0.15), transparent);
}

.brand-icon { font-size: 24px; }
.brand-name { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.brand-sub { font-size: 10px; font-weight: 600; color: var(--accent); letter-spacing: 1.5px; text-transform: uppercase; }

.nav-section-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 16px 20px 6px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  transition: all var(--transition);
  border-left: 3px solid transparent;
  white-space: nowrap;
}

.nav:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border-left-color: rgba(108,99,255,0.4);
}

.nav.active {
  background: linear-gradient(90deg, var(--accent-glow), transparent);
  color: var(--accent-light);
  border-left-color: var(--accent);
  font-weight: 600;
}

.nav-icon { font-size: 14px; min-width: 18px; }

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.sidebar-status {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.sidebar-status.connected { color: var(--success); }
.sidebar-status.warning { color: var(--warning); }

.sidebar-footer-sub {
  font-size: 10px;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ── Main ──────────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,10,30,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.sidebar-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
}

.eyebrow {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2px;
}

h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.status-badge {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  background: var(--warning-dim);
  color: var(--warning);
  border: 1px solid rgba(255,183,77,0.2);
  white-space: nowrap;
  transition: all var(--transition);
}

.status-badge.connected {
  background: var(--success-dim);
  color: var(--success);
  border-color: rgba(0,230,118,0.2);
}

.status-badge.error {
  background: var(--danger-dim);
  color: var(--danger);
  border-color: rgba(255,82,82,0.2);
}

/* ── Views ─────────────────────────────────────────────────── */
.view { display: none; padding: 28px; }
.view.active-view { display: block; }

/* ── Section heading ───────────────────────────────────────── */
.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 13px;
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  transition: border-color var(--transition);
}

.card:hover { border-color: var(--border-bright); }

.card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

/* ── Stats ─────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.stat-card:hover::before { opacity: 1; }

.stat-icon { font-size: 28px; }
.stat-label { font-size: 11px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 4px; }
.stat-value { font-size: 32px; font-weight: 800; color: var(--text-primary); line-height: 1; margin-bottom: 4px; }
.stat-sub { font-size: 11px; color: var(--text-muted); }

/* ── Flow ──────────────────────────────────────────────────── */
.flow-steps {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 90px;
}

.flow-step-icon { font-size: 20px; }
.flow-step-label { font-size: 11px; font-weight: 600; color: var(--text-secondary); text-align: center; }
.flow-arrow { color: var(--accent); font-size: 16px; font-weight: bold; }

/* ── MASLA ─────────────────────────────────────────────────── */
.masla-steps {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.masla-step-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition);
  min-width: 90px;
}

.masla-step-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
}

.masla-letter {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: white;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Skills ────────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--transition);
}

.skill-card:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-glow); }

.skill-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.skill-emoji { font-size: 28px; }
.skill-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.skill-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.btn-skill {
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  align-self: flex-start;
}

.btn-skill:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-skill:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.skill-result {
  font-size: 12px;
  line-height: 1.7;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-0);
  border-radius: 8px;
  padding: 12px;
  white-space: pre-wrap;
  font-family: 'JetBrains Mono', monospace;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
  padding: 10px 20px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); border-color: var(--border-bright); }

.btn-approve {
  padding: 6px 14px;
  background: var(--success-dim);
  color: var(--success);
  border: 1px solid rgba(0,230,118,0.2);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-approve:hover { background: rgba(0,230,118,0.2); }

.btn-reject {
  padding: 6px 14px;
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid rgba(255,82,82,0.2);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-reject:hover { background: rgba(255,82,82,0.2); }

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Forms ─────────────────────────────────────────────────── */
.input-field {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  transition: all var(--transition);
  margin-top: 6px;
}

.input-field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-2);
}

.input-field::placeholder { color: var(--text-muted); }

select.input-field { cursor: pointer; }
textarea.input-field { resize: vertical; min-height: 80px; }

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.form-actions {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ── Result area ───────────────────────────────────────────── */
.result-area {
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  max-height: 500px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
}

/* ── Filters ───────────────────────────────────────────────── */
.filter-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filter-row .input-field {
  width: auto;
  flex: 1;
  min-width: 140px;
  max-width: 200px;
  margin-top: 0;
}

/* ── Content items ─────────────────────────────────────────── */
.content-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  transition: all var(--transition);
}

.content-item:hover { border-color: var(--border-bright); }

.content-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.content-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.content-item-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.content-item-preview {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  white-space: pre-wrap;
  max-height: 80px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.content-item-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

/* ── Status badges ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-draft { background: var(--bg-3); color: var(--text-muted); border: 1px solid var(--border); }
.badge-needs-review { background: var(--warning-dim); color: var(--warning); border: 1px solid rgba(255,183,77,0.2); }
.badge-approved { background: var(--success-dim); color: var(--success); border: 1px solid rgba(0,230,118,0.2); }
.badge-scheduled { background: var(--info-dim); color: var(--info); border: 1px solid rgba(64,196,255,0.2); }
.badge-published { background: rgba(108,99,255,0.15); color: var(--accent-light); border: 1px solid rgba(108,99,255,0.2); }
.badge-rejected { background: var(--danger-dim); color: var(--danger); border: 1px solid rgba(255,82,82,0.2); }

/* ── Table ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: 10px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--bg-3); }
th { padding: 12px 16px; text-align: left; font-size: 11px; font-weight: 700; color: var(--text-muted); letter-spacing: 0.5px; text-transform: uppercase; border-bottom: 1px solid var(--border); }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

.lead-status-select {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

/* ── Event log ─────────────────────────────────────────────── */
.event-log { display: flex; flex-direction: column; gap: 4px; }

.event-item {
  padding: 10px 14px;
  background: var(--bg-3);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  border-left: 3px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.event-item.dm { border-left-color: var(--accent); }
.event-item.comment { border-left-color: var(--gold); }
.event-item.skill { border-left-color: var(--success); }
.event-item.system { border-left-color: var(--text-muted); }

.event-time { font-size: 10px; color: var(--text-muted); white-space: nowrap; font-family: 'JetBrains Mono', monospace; }

/* ── Developer tools ───────────────────────────────────────── */
.developer-tools {
  border-color: rgba(108,99,255,0.2);
}

.developer-tools summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 4px 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.developer-tools summary::before {
  content: '▶';
  font-size: 10px;
  transition: transform 0.2s;
}

.developer-tools[open] summary::before { transform: rotate(90deg); }

.developer-tools summary::-webkit-details-marker { display: none; }

.developer-tools p {
  color: var(--text-muted);
  font-size: 12px;
  margin: 10px 0;
}

/* ── System status ─────────────────────────────────────────── */
.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.system-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.system-item-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.indicator-ok { background: var(--success); box-shadow: 0 0 8px var(--success); }
.indicator-warn { background: var(--warning); box-shadow: 0 0 8px var(--warning); }
.indicator-error { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.indicator-mock { background: var(--info); box-shadow: 0 0 8px var(--info); }

.system-item-label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.system-item-value { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ── Alerts ────────────────────────────────────────────────── */
.alert-success {
  background: var(--success-dim);
  color: var(--success);
  border: 1px solid rgba(0,230,118,0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  margin-top: 12px;
}

.alert-warning {
  background: var(--warning-dim);
  color: var(--warning);
  border: 1px solid rgba(255,183,77,0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
}

.alert-error {
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid rgba(255,82,82,0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
}

/* ── Utility ───────────────────────────────────────────────── */
.muted { color: var(--text-muted); font-size: 13px; }
.hidden { display: none !important; }
.loading-pulse { animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading-spin {
  display: inline-block;
  animation: spin 0.8s linear infinite;
}

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

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-accent { color: var(--accent-light); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .sidebar {
    transform: translateX(-260px);
    width: 260px;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .main { margin-left: 0; }
  .sidebar-toggle { display: flex; }

  .view { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  h1 { font-size: 15px; }
  .flow-steps { flex-direction: column; align-items: flex-start; }
  .flow-arrow { transform: rotate(90deg); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}