/* CRM-FOR-ADS — panel component styles. Follows design-system MASTER:
   Data-Dense Dashboard. SVG icons only, visible focus, 150-300ms transitions. */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.mono {
  font-family: var(--font-mono);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.35);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  width: 100%;
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-ghost {
  background: transparent;
  color: var(--color-muted-text);
  padding: 8px 12px;
  font-size: 14px;
}

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

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.login-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl);
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--color-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
}

.brand-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-foreground);
  letter-spacing: -0.5px;
}

.login-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: var(--color-foreground);
}

.login-sub {
  margin: 0 0 var(--space-lg);
  color: var(--color-muted-text);
  font-size: 14px;
}

.field {
  margin-bottom: var(--space-md);
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-foreground);
}

.input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}

.alert {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: #FEF2F2;
  color: var(--color-destructive);
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 14px;
  margin-bottom: var(--space-md);
}

/* ---------- App shell ---------- */
.shell {
  display: flex;
  min-height: 100dvh;
}

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg) var(--space-md);
}

.sidebar .brand {
  padding: 0 var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--color-muted-text);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}

.nav-item:hover {
  background: var(--color-muted);
  color: var(--color-text);
}

.nav-item.active {
  background: var(--color-primary);
  color: #fff;
}

.nav-item.disabled {
  color: #94A3B8;
  cursor: default;
}

.nav-item.disabled:hover {
  background: transparent;
  color: #94A3B8;
}

.badge-soon {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--color-muted);
  color: var(--color-muted-text);
  border-radius: 999px;
  padding: 2px 8px;
}

.sidebar-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

.user-line {
  font-size: 12px;
  color: var(--color-muted-text);
  padding: 0 var(--space-sm) var(--space-sm);
  word-break: break-all;
}

.logout-form {
  margin: 0;
}

.logout-form .btn-ghost {
  width: 100%;
  justify-content: flex-start;
}

/* ---------- Main content ---------- */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.topbar h1 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  color: var(--color-foreground);
}

.content {
  padding: var(--space-xl);
}

.empty-state {
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  color: var(--color-muted-text);
}

.empty-state .empty-icon {
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.empty-state h2 {
  color: var(--color-foreground);
  font-size: 18px;
  margin: 0 0 var(--space-xs);
}

.empty-state p {
  margin: 0;
  font-size: 14px;
}

.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .sidebar {
    width: 64px;
    padding: var(--space-md) var(--space-sm);
  }
  .nav-item span.label,
  .brand-name,
  .badge-soon,
  .user-line {
    display: none;
  }
  .content,
  .topbar {
    padding: var(--space-md);
  }
}

/* ---------- Buttons: inline / secondary / small ---------- */
.btn-inline {
  width: auto;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background: rgba(30, 64, 175, 0.06);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

/* ---------- Page header ---------- */
.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.page-title {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-foreground);
  margin: 0;
}

.page-sub {
  margin: var(--space-xs) 0 0;
  font-size: 14px;
  color: var(--color-muted-text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted-text);
  margin-bottom: var(--space-md);
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--color-primary);
}

.back-link .icon {
  width: 16px;
  height: 16px;
}

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

/* ---------- Tables ---------- */
.table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead th {
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--color-muted-text);
  background: var(--color-muted);
  padding: 10px var(--space-md);
}

.data-table tbody td {
  padding: 12px var(--space-md);
  border-top: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition);
}

.data-table tbody tr:hover {
  background: rgba(59, 130, 246, 0.04);
}

.row-link {
  font-weight: 600;
  color: var(--color-foreground);
}

.row-link:hover {
  color: var(--color-primary);
}

.col-action {
  text-align: right;
  white-space: nowrap;
  width: 1%;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  line-height: 1.6;
}

.badge-active {
  background: #DCFCE7;
  color: #166534;
}

.badge-paused {
  background: #FEF3C7;
  color: #92400E;
}

.badge-neutral {
  background: var(--color-muted);
  color: var(--color-muted-text);
  font-size: 11px;
}

/* ---------- Cards (sections) ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-foreground);
  margin: 0;
}

.card-help {
  font-size: 14px;
  color: var(--color-muted-text);
  margin: 0 0 var(--space-md);
  line-height: 1.6;
}

/* ---------- Code / snippet block ---------- */
.code-block {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: #0F172A;
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.code-block pre {
  margin: 0;
  flex: 1;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #E2E8F0;
  white-space: pre-wrap;
  word-break: break-all;
}

.copy-btn {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.08);
  color: #E2E8F0;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* ---------- Forms (create/edit) ---------- */
.card-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 520px;
}

.card-form-wide {
  max-width: 640px;
}

select.input {
  width: 100%;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

textarea.input {
  width: 100%;
  resize: vertical;
  font-family: var(--font-body);
}

.field-hint {
  font-size: 12px;
  color: var(--color-muted-text);
  margin: var(--space-xs) 0 0;
}

.optional {
  font-weight: 400;
  color: var(--color-muted-text);
  font-size: 12px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.checkbox-item:hover {
  border-color: var(--color-secondary);
}

.checkbox-item input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.inline-empty {
  text-align: center;
  padding: var(--space-lg);
  color: var(--color-muted-text);
}

.inline-empty p {
  margin: 0 0 var(--space-md);
  font-size: 14px;
}

.empty-state .btn {
  margin-top: var(--space-md);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}