:root {
  --blue: #1e3a5f;
  --blue-light: #e0e7ff;
  --red: #dc2626;
  --green: #16a34a;
  --yellow: #d97706;
  --gray: #6b7280;
  --border: #e5e7eb;
  --bg: #f3f4f6;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Arial, sans-serif; background: var(--bg); color: #1f2937; font-size: 14px; }

header {
  background: var(--blue);
  color: white;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-inner { width: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: bold; }
.logo svg { opacity: 0.9; }

main { max-width: 1200px; margin: 0 auto; padding: 24px 16px; display: flex; flex-direction: column; gap: 16px; }

.card { background: white; border-radius: 8px; padding: 20px 24px; border: 1px solid var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.hidden { display: none !important; }

/* Badge */
.badge { padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: bold; }
.badge-connected { background: #dcfce7; color: #15803d; }
.badge-disconnected { background: #fee2e2; color: #991b1b; }

/* Connect banner */
.connect-banner { display: flex; align-items: center; justify-content: space-between; background: #eff6ff; border-color: #bfdbfe; }
.connect-banner h3 { color: var(--blue); margin-bottom: 4px; }
.connect-banner p { color: var(--gray); }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.stat-card { background: white; border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; text-align: center; }
.stat-value { font-size: 32px; font-weight: bold; color: var(--blue); }
.stat-label { font-size: 12px; color: var(--gray); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-green .stat-value { color: var(--green); }
.stat-red .stat-value { color: var(--red); }
.stat-yellow .stat-value { color: var(--yellow); }
.stat-gray .stat-value { color: var(--gray); }

/* Controls */
.controls { display: flex; align-items: center; justify-content: space-between; }
.controls-left { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 6px; border: none; cursor: pointer; font-size: 14px; font-weight: 600; text-decoration: none; transition: opacity 0.15s; }
.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--blue); color: white; }
.btn-secondary { background: white; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-link { background: none; border: none; color: var(--blue); cursor: pointer; font-size: 13px; text-decoration: underline; padding: 0; }

/* Progress */
.progress-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-weight: 600; }
.progress-bar-track { background: #e5e7eb; border-radius: 100px; height: 10px; overflow: hidden; }
.progress-bar-fill { background: var(--blue); height: 100%; border-radius: 100px; transition: width 0.4s ease; }

/* Table */
.table-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.table-header h2 { font-size: 16px; color: var(--blue); }
.filter-row { display: flex; gap: 8px; }
.filter-row input, .filter-row select { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.filter-row input { width: 220px; }

.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: var(--blue); color: white; }
th { padding: 10px 14px; text-align: left; font-weight: 600; white-space: nowrap; }
td { padding: 8px 14px; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: #f9fafb; }
tbody tr:last-child td { border-bottom: none; }

.dnd-on { color: var(--red); font-weight: bold; }
.dnd-off { color: var(--green); }
.dnd-notfound { color: var(--yellow); }
.dnd-na { color: var(--gray); }

/* Settings */
.form-row { margin-bottom: 16px; }
.toggle-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 600; font-size: 15px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.4px; }
.form-group input { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.form-actions { display: flex; align-items: center; gap: 12px; }
.preset-schedules { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* History */
#history-table td { font-size: 13px; }
.status-completed { color: var(--green); font-weight: bold; }
.status-failed { color: var(--red); font-weight: bold; }
.status-running { color: var(--yellow); font-weight: bold; }

/* Inline recipient editor */
.recipient-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.recipient-inline label {
  font-size: 13px;
  color: var(--gray);
  white-space: nowrap;
  font-weight: 600;
}
.recipient-inline input {
  padding: 5px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  width: 240px;
  transition: border-color 0.15s;
}
.recipient-inline input:focus {
  outline: none;
  border-color: var(--blue);
}
#email-saved-badge {
  color: var(--green);
  font-weight: bold;
  font-size: 13px;
}

/* Text utilities */
.text-muted { color: var(--gray); font-size: 13px; }
.text-success { color: var(--green); font-weight: bold; }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: #1f2937; color: white; padding: 12px 20px; border-radius: 8px; font-size: 14px; z-index: 100; box-shadow: 0 4px 12px rgba(0,0,0,0.2); transition: opacity 0.3s; }

@media (max-width: 768px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .controls { flex-direction: column; align-items: flex-start; gap: 10px; }
}