/* App UI — dashboard, leads, campaigns, forms */
/* Landing page styles are in theme.css */

/* ── Shared nav for app pages ────────────────────────────────── */
.app-nav {
  border-bottom: 1px solid var(--light-border);
  background: var(--card-bg);
}
.app-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.app-nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.app-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.app-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.app-nav-link:hover { color: var(--fg); background: var(--bg); }
.app-nav-link.active { color: var(--green); font-weight: 600; background: var(--amber-light); }

/* ── Page structure ─────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}
.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--green);
  margin-bottom: 4px;
}
.page-subtitle {
  font-size: 14px;
  color: var(--muted);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 7px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--green-mid); }
.btn-amber { background: var(--amber); color: var(--green); }
.btn-amber:hover:not(:disabled) { background: #e8961a; }
.btn-outline { background: transparent; color: var(--green); border: 1.5px solid var(--light-border); }
.btn-outline:hover:not(:disabled) { border-color: var(--green); }
.btn-sm { font-size: 13px; padding: 6px 12px; }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--light-border);
  border-radius: 12px;
  padding: 24px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
}

/* ── Stats grid ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.stat-box {
  background: var(--card-bg);
  border: 1px solid var(--light-border);
  border-radius: 12px;
  padding: 20px 24px;
}
.stat-box .stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
}
.stat-box .stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-box .stat-sub {
  font-size: 12px;
  color: var(--muted);
}

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}
.form-input, .form-select {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg);
  background: var(--bg);
  border: 1.5px solid var(--light-border);
  border-radius: 8px;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--green);
}
.form-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}

/* ── Table ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 10px 16px;
  border-bottom: 1px solid var(--light-border);
}
tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--light-border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg); }

/* ── Status chips ───────────────────────────────────────────── */
.status-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 100px;
  text-transform: capitalize;
}
.status-active { background: #dcfce7; color: #15803d; }
.status-reactivated { background: var(--amber-light); color: #92400e; }
.status-closed { background: #f3f4f6; color: #6b7280; }
.status-pending { background: #eff6ff; color: #1d4ed8; }
.status-delivered { background: #dcfce7; color: #15803d; }
.status-responded { background: var(--amber-light); color: #92400e; }
.status-failed { background: #fee2e2; color: #b91c1c; }
.status-booked { background: #dcfce7; color: #15803d; }

/* ── Channel pills ─────────────────────────────────────────── */
.channel-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}
.channel-sms { background: #dbeafe; color: #1e40af; }
.channel-voice { background: #f3e8ff; color: #6b21a8; }
.channel-both { background: #fef3c7; color: #92400e; }

/* ── Badges ────────────────────────────────────────────────── */
.badge-active { background: #dcfce7; color: #15803d; }
.badge-draft { background: #f3f4f6; color: #6b7280; }
.badge-paused { background: #fef3c7; color: #92400e; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  border: 1px solid;
}
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

/* ── Campaign cards ────────────────────────────────────────── */
.campaign-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.campaign-card {
  background: var(--card-bg);
  border: 1px solid var(--light-border);
  border-radius: 12px;
  padding: 20px;
}
.campaign-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}
.campaign-card-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
}
.campaign-card-meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}
.campaign-card-stats {
  display: flex;
  gap: 20px;
  margin: 14px 0 4px;
}
.campaign-stat { text-align: center; }
.campaign-stat .v {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
}
.campaign-stat .l {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Empty state ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 64px 32px;
  background: var(--card-bg);
  border: 1px solid var(--light-border);
  border-radius: 12px;
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 8px;
}

/* ── Spinner ────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Truncate ────────────────────────────────────────────────── */
.truncate { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }