/* ─── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg:           #f9fafb;
  --sidebar-bg:   #ffffff;
  --card-bg:      #ffffff;
  --border:       #e5e7eb;
  --border-light: #f3f4f6;

  --text:         #111827;
  --text-secondary: #374151;
  --text-muted:   #6b7280;
  --text-light:   #9ca3af;

  --primary:       #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #eef2ff;
  --primary-text:  #4338ca;

  --success:       #16a34a;
  --success-light: #dcfce7;
  --warning:       #d97706;
  --warning-light: #fef3c7;
  --danger:        #dc2626;
  --danger-light:  #fee2e2;
  --info:          #0891b2;
  --info-light:    #cffafe;

  --sidebar-w:    240px;
  --radius-sm:    4px;
  --radius:       8px;
  --radius-lg:    12px;
  --shadow-sm:    0 1px 2px rgba(0,0,0,0.05);
  --shadow:       0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: 'Fira Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.8125rem;
  background: var(--border-light);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

ol, ul { padding-left: 1.25rem; }

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

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 2rem 2.5rem;
  min-height: 100vh;
}

.auth-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

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

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.sidebar-logo i {
  font-size: 1.125rem;
  color: var(--primary);
}

.sidebar-nav {
  flex: 1;
  padding: 0.75rem 0.5rem;
  overflow-y: auto;
}

.sidebar-section {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 0.75rem 0.625rem 0.25rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  padding: 0.5rem 0.625rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background 0.1s, color 0.1s;
  text-decoration: none;
  line-height: 1.4;
}

.sidebar-link:hover {
  background: var(--border-light);
  color: var(--text);
  text-decoration: none;
}

.sidebar-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-link i {
  font-size: 0.9375rem;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.sidebar-badges {
  padding: 0.5rem 0.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-badge-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.625rem;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.15s;
}
.sidebar-badge-link:hover { opacity: 0.8; text-decoration: none; }
.sidebar-badge-link.admin { color: var(--warning); background: var(--warning-light); }
.sidebar-badge-link.dash  { color: var(--primary); background: var(--primary-light); }

.sidebar-footer {
  padding: 0.75rem 0.875rem;
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-email {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-link {
  font-size: 0.6875rem;
  color: var(--text-light);
  text-decoration: none;
}
.logout-link:hover { color: var(--danger); text-decoration: none; }

/* ─── Page Header ─────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-header-left {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.page-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.page-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 0.875rem;
  text-decoration: none;
  flex-shrink: 0;
  transition: all 0.15s;
}
.btn-back:hover {
  background: var(--border-light);
  color: var(--text);
  text-decoration: none;
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
  background: var(--card-bg);
}

.card-header-sub {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.card-body {
  padding: 1.25rem;
}

/* ─── Stat Cards ─────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
}

.stats-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 1100px) {
  .stats-grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .stats-grid-5 { grid-template-columns: repeat(2, 1fr); }
}

.stats-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* ─── Analytics Chart ─────────────────────────────────────────────────────── */
.analytics-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
}
.analytics-tab {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color 0.15s, border-color 0.15s;
}
.analytics-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.analytics-tab:hover:not(.active) {
  color: var(--text-secondary);
}
.chart-container {
  position: relative;
  height: 280px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.125rem 1.25rem;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.375rem;
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.25rem;
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4375rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  line-height: 1.5;
  white-space: nowrap;
  vertical-align: middle;
}

.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }

.btn-outline {
  background: var(--card-bg);
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-outline:hover { background: var(--border-light); color: var(--text); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--border-light); color: var(--text); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #b91c1c; color: #fff; }

.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border-color: var(--border);
}
.btn-danger-outline:hover { background: var(--danger-light); border-color: var(--danger); }

.btn-sm {
  padding: 0.3rem 0.625rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.6rem 1.25rem;
  font-size: 0.9375rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  justify-content: center;
}

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-label .req { color: var(--danger); }
.form-label .opt { font-size: 0.75rem; font-weight: 400; color: var(--text-light); }

.form-hint {
  margin-top: 0.3rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--text);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.625rem center;
  padding-right: 2rem;
}

input[type="file"] {
  padding: 0.375rem 0.625rem;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  width: 100%;
  cursor: pointer;
  color: var(--text-muted);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

input.input-sm, select.input-sm {
  padding: 0.3rem 0.5rem;
  font-size: 0.8125rem;
}

textarea { resize: vertical; }
textarea.font-mono { font-family: 'Fira Mono', 'Cascadia Code', monospace; font-size: 0.8125rem; }

/* Checkbox */
input[type="checkbox"] {
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--border);
  border-radius: 3px;
  background: var(--card-bg);
  cursor: pointer;
  appearance: auto;
  -webkit-appearance: auto;
  accent-color: var(--primary);
  padding: 0;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-check-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

/* ─── Tables ─────────────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead th {
  padding: 0.5rem 1rem;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 0.8125rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #fafafa; }

td strong { color: var(--text); font-weight: 600; }

.table-sm thead th,
.table-sm tbody td { padding: 0.4375rem 0.75rem; }

.table-ellipsis { max-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2em 0.55em;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 999px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.badge-primary  { background: var(--primary-light); color: var(--primary-text); }
.badge-success  { background: var(--success-light); color: var(--success); }
.badge-warning  { background: var(--warning-light); color: var(--warning); }
.badge-danger   { background: var(--danger-light); color: var(--danger); }
.badge-muted    { background: var(--border-light); color: var(--text-muted); }
.badge-info     { background: var(--info-light); color: var(--info); }

.badge-status-scheduled  { background: var(--border-light); color: var(--text-muted); }
.badge-status-processing { background: var(--info-light); color: var(--info); }
.badge-status-completed  { background: var(--success-light); color: var(--success); }
.badge-status-failed     { background: var(--danger-light); color: var(--danger); }
.badge-status-skipped    { background: var(--border-light); color: var(--text-light); }

/* Contact-level terminal status badges */
.badge-final-payment_confirmed       { background: #dcfce7; color: #15803d; font-weight: 600; }
.badge-final-paid_at_office          { background: #dbeafe; color: #1d4ed8; font-weight: 600; }
.badge-final-do_not_call             { background: #fee2e2; color: #dc2626; font-weight: 600; }
.badge-final-write_off               { background: #ffedd5; color: #c2410c; font-weight: 600; }
.badge-final-settled_debt            { background: #ede9fe; color: #7c3aed; font-weight: 600; }
.badge-final-flagged_for_collections { background: #fff3cd; color: #856404; border: 1px solid #ffc107; font-weight: 600; }

/* Status dropdown */
.status-dropdown { position: relative; display: inline-block; }
.status-trigger  { cursor: pointer; border: none; padding: 0.3rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.75rem; letter-spacing: 0.03em; display: inline-flex; align-items: center; gap: 4px; }
.status-trigger.no-status { background: var(--border-light); color: var(--text-muted); }
.status-menu {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 100;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); min-width: 180px; padding: 4px 0;
}
.status-menu.is-fixed { z-index: 1000; }
.status-menu-header { padding: 6px 12px; font-size: 0.7rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border-light); margin-bottom: 2px; }
.status-menu-item   { display: flex; align-items: center; gap: 8px; width: 100%; padding: 7px 12px; background: none; border: none; font-size: 0.8125rem; color: var(--text); cursor: pointer; text-align: left; }
.status-menu-item:hover { background: var(--border-light); }
.status-menu-item.active { font-weight: 600; }
.status-menu-item.status-reset { color: var(--text-muted); font-style: italic; }
.status-menu-divider { border-top: 1px solid var(--border-light); margin: 4px 0; }

/* ─── Alerts ─────────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.alert-success { background: var(--success-light); border-color: #bbf7d0; color: #15803d; }
.alert-danger,
.alert-error   { background: var(--danger-light); border-color: #fecaca; color: #b91c1c; }
.alert-warning { background: var(--warning-light); border-color: #fde68a; color: #b45309; }
.alert-info    { background: var(--info-light); border-color: #a5f3fc; color: #0e7490; }

.alert-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
  margin-top: 0.0625rem;
}
.alert-dismiss:hover { opacity: 1; }

/* ─── Pagination ─────────────────────────────────────────────────────────── */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-light);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: all 0.15s;
}
.page-link:hover { background: var(--border-light); color: var(--text); text-decoration: none; }
.page-link.disabled { opacity: 0.4; pointer-events: none; }
.page-link.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ─── Step Dots ──────────────────────────────────────────────────────────── */
.step-indicator {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  display: inline-block;
  transition: background 0.15s;
}

.step-dot.completed  { background: var(--success); }
.step-dot.processing { background: var(--info); }
.step-dot.failed     { background: var(--danger); }
.step-dot.skipped    { background: var(--text-light); }
.step-dot.scheduled  { background: var(--border); }

/* ─── Step Legend ─────────────────────────────────────────────────────────── */
.step-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 0.875rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.step-legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* ─── Empty States ────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.empty-state p { font-size: 0.875rem; margin: 0; }

/* ─── Info Grid (contact detail, etc.) ────────────────────────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) { .info-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .info-grid { grid-template-columns: 1fr; } }

.info-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1rem 1.25rem;
}

.info-card-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.3rem;
}

.info-card-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

/* ─── Form Grids ─────────────────────────────────────────────────────────── */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) { .form-grid-2 { grid-template-columns: 1fr; } }

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) { .form-grid-3 { grid-template-columns: 1fr; } }

/* ─── Flex Utilities (minimal) ───────────────────────────────────────────── */
.flex        { display: flex; }
.flex-row    { display: flex; flex-direction: row; }
.flex-col    { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.flex-1      { flex: 1; }
.flex-wrap   { flex-wrap: wrap; }
.gap-1       { gap: 0.25rem; }
.gap-2       { gap: 0.5rem; }
.gap-3       { gap: 0.75rem; }
.gap-4       { gap: 1rem; }

/* ─── Spacing Utilities (minimal) ───────────────────────────────────────── */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1.5rem; }
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.ms-auto { margin-left: auto; }

/* ─── Text Utilities ──────────────────────────────────────────────────────── */
.text-sm    { font-size: 0.8125rem; }
.text-xs    { font-size: 0.75rem; }
.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-center  { text-align: center; }
.fw-medium    { font-weight: 500; }
.fw-semibold  { font-weight: 600; }
.fw-bold      { font-weight: 700; }

/* ─── Display Utilities ───────────────────────────────────────────────────── */
.d-none     { display: none !important; }
.d-block    { display: block; }
.d-inline   { display: inline; }
.d-flex     { display: flex; }

/* ─── Width Utilities ─────────────────────────────────────────────────────── */
.w-full     { width: 100%; }
.h-full     { height: 100%; }

/* ─── Sticky Header ───────────────────────────────────────────────────────── */
.sticky-top { position: sticky; top: 0; z-index: 1; }

/* ─── Auth Page ───────────────────────────────────────────────────────────── */
.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
}

.auth-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  text-align: center;
}

.auth-logo i {
  font-size: 2rem;
  color: var(--primary);
}

.auth-logo-name {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.auth-logo-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ─── Campaigns: Schedule Row ────────────────────────────────────────────── */
.drag-handle {
  cursor: grab;
  color: var(--text-light);
  user-select: none;
  font-size: 1rem;
  padding: 0 0.375rem;
}

.drag-handle:active { cursor: grabbing; }

.step-num {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.sms-editor { margin-top: 0.5rem; }

.sms-char-count {
  font-size: 0.6875rem;
  color: var(--text-light);
}

.local-time-preview {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.offset-input {
  width: 62px;
  display: inline-block;
}

.offset-input-sm {
  width: 54px;
  display: inline-block;
}

/* ─── Code Block ──────────────────────────────────────────────────────────── */
.code-block {
  background: var(--border-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: 'Fira Mono', 'Cascadia Code', monospace;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: auto;
}

/* ─── Hint Box ────────────────────────────────────────────────────────────── */
.hint-box {
  background: var(--border-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.hint-box-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

/* ─── Scrollable Table Container ─────────────────────────────────────────── */
.table-scroll {
  max-height: 400px;
  overflow-y: auto;
}

/* ─── Inline Form Row (add user) ─────────────────────────────────────────── */
.inline-form {
  display: flex;
  gap: 0.625rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ─── Warning inline text ─────────────────────────────────────────────────── */
.text-warning-icon {
  color: var(--warning);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8125rem;
}