/* ColdSpark — shared app styles */
:root {
  --bg-deep: #08090d;
  --bg-card: #0f1117;
  --bg-elevated: #161822;
  --spark-cyan: #00e5ff;
  --spark-blue: #2979ff;
  --spark-purple: #7c4dff;
  --text-primary: #f0f2f5;
  --text-secondary: #8a8f9c;
  --text-dim: #555a6b;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(0,229,255,0.2);
  --success: #00e676;
  --danger: #ff5252;
}

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

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 28px 0;
}

.sidebar .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  padding: 0 20px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--spark-cyan), var(--spark-blue));
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}

.sidebar nav { flex: 1; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }
.nav-link.active { color: var(--spark-cyan); border-left-color: var(--spark-cyan); background: rgba(0,229,255,0.04); }

.sidebar-footer {
  padding: 16px 20px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.main { flex: 1; overflow-y: auto; }

.topbar {
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h1 { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 700; }
.topbar p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 2px; }

.content { padding: 32px; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

/* ── Form ── */
.form-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 32px;
}

.form-section h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.form-section p { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-row.single { grid-template-columns: 1fr; }

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
  border-color: var(--border-accent);
}

select option { background: var(--bg-elevated); }
textarea { resize: vertical; min-height: 80px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
}

.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--spark-cyan), var(--spark-blue));
  color: #000;
}

.btn-ghost {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }

/* ── Status badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-draft { background: rgba(255,255,255,0.06); color: var(--text-secondary); }
.badge-sent { background: rgba(41,121,255,0.15); color: var(--spark-blue); }
.badge-opened { background: rgba(0,229,255,0.12); color: var(--spark-cyan); }
.badge-replied { background: rgba(124,77,255,0.15); color: var(--spark-purple); }
.badge-meeting_booked { background: rgba(0,230,118,0.12); color: var(--success); }

/* ── Prospect cards ── */
.prospect-list { display: flex; flex-direction: column; gap: 16px; }

.prospect-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: border-color 0.15s;
}

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

.prospect-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}

.prospect-name { font-weight: 700; font-size: 1rem; }
.prospect-meta { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

.email-preview {
  background: var(--bg-elevated);
  border-radius: 8px;
  padding: 14px;
  margin-top: 14px;
}

.email-subject { font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.email-body { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; white-space: pre-wrap; }

.prospect-actions { display: flex; gap: 8px; align-items: center; margin-top: 14px; flex-wrap: wrap; }

/* ── Pipeline ── */
.pipeline-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.stat-value { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; }
.stat-label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }

.pipeline-stages {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  align-items: start;
}

.pipeline-stage {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.stage-header {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pipeline-card {
  background: var(--bg-elevated);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 8px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  border: 1px solid transparent;
}

.pipeline-card:hover { border-color: var(--border-accent); transform: translateY(-1px); }
.pipeline-card .pc-name { font-weight: 700; margin-bottom: 3px; }
.pipeline-card .pc-meta { color: var(--text-dim); font-size: 0.78rem; }

/* ── Campaign cards ── */
.campaign-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.15s, transform 0.1s;
}

.campaign-card:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.campaign-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.campaign-card .meta { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 14px; }

.campaign-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.c-stat { font-size: 0.78rem; color: var(--text-dim); }
.c-stat span { color: var(--text-primary); font-weight: 700; }

/* ── Empty state ── */
.empty { text-align: center; padding: 48px 24px; color: var(--text-secondary); }
.empty-icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty h3 { color: var(--text-primary); font-size: 1rem; margin-bottom: 6px; }

/* ── Alerts ── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 20px;
}
.alert-error { background: rgba(255,82,82,0.1); border: 1px solid rgba(255,82,82,0.3); color: #ff8a80; }
.alert-success { background: rgba(0,230,118,0.08); border: 1px solid rgba(0,230,118,0.2); color: var(--success); }

/* ── Loading spinner ── */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(0,229,255,0.3);
  border-top-color: var(--spark-cyan);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Glow orbs (decorative) ── */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}
.glow-orb.cyan {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 70%);
  top: -80px; right: -100px;
}
.glow-orb.purple {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,77,255,0.04) 0%, transparent 70%);
  bottom: 20%; left: -150px;
}

@media (max-width: 900px) {
  .pipeline-stages, .pipeline-stats { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}