@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@500;600&display=swap');

/* ── Design tokens (inlined — no @import chain issues from /assets/) ───── */

:root {
  --color-navy-900: #0C1E3D;
  --color-navy-800: #0A1628;
  --color-navy-700: #1E3A5F;
  --color-accent-600: #1E40AF;
  --color-accent-100: #DBEAFE;
  --color-text-primary: #0F172A;
  --color-text-secondary: #475569;
  --color-text-muted: #64748B;
  --color-surface: #FFFFFF;
  --color-surface-muted: #F8FAFC;
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;
  --color-danger: #B91C1C;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --shadow-card: 0 1px 3px rgb(0 0 0 / 0.06), 0 8px 24px rgb(12 30 61 / 0.06);
  --shadow-header: 0 1px 0 var(--color-border);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --shell-max: 68rem;
}

/* ── Reset (minimal — no Tailwind) ─────────────────────────────────────── */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  background: var(--color-surface-muted);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

.hidden,
[hidden] {
  display: none !important;
}

/* ── Shell & header ────────────────────────────────────────────────────── */

.admin-site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
}

.admin-shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.admin-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4.25rem;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.admin-logo {
  height: 2rem;
  width: auto;
  flex-shrink: 0;
}

.admin-brand-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.admin-brand-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy-900);
  line-height: 1.25;
}

.admin-brand-subtitle {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.25;
}

.admin-user-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.admin-user-name {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.admin-main {
  padding-block: var(--space-8);
}

/* ── Cards ─────────────────────────────────────────────────────────────── */

.admin-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.admin-card-body {
  padding: var(--space-8);
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.admin-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

/* Smaller variant for nested sections (e.g. leads sublist inside Invite log) */
.admin-card-title--sub {
  font-size: 1rem;
}

/* ── Workspace (tabs + panels) ─────────────────────────────────────────── */

.admin-workspace {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ── Tabs ──────────────────────────────────────────────────────────────── */

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.admin-tab {
  min-height: 44px;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  color: var(--color-text-primary);
  background: transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.admin-tab:hover:not([aria-selected="true"]) {
  background: var(--color-surface-muted);
  color: var(--color-text-primary);
}

.admin-tab:focus-visible {
  outline: 2px solid var(--color-accent-600);
  outline-offset: 2px;
}

.admin-tab[aria-selected="false"] {
  color: var(--color-text-primary);
  background-color: transparent;
}

.admin-tab[aria-selected="true"] {
  background-color: var(--color-navy-900);
  color: #ffffff;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.25;
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.admin-btn:focus-visible {
  outline: 2px solid var(--color-accent-600);
  outline-offset: 2px;
}

.admin-btn-primary {
  background: var(--color-navy-900);
  color: #fff;
  border: 1px solid var(--color-navy-900);
}

.admin-btn-primary:hover:not(:disabled) {
  background: var(--color-navy-800);
  border-color: var(--color-navy-800);
}

.admin-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.admin-btn-secondary {
  background: var(--color-surface);
  color: var(--color-navy-900);
  border: 1px solid var(--color-border-strong);
}

.admin-btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-muted);
}

.admin-btn-sm {
  min-height: 36px;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
}

/* ── Forms ───────────────────────────────────────────────────────────── */

.admin-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.admin-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.admin-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.admin-hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

.admin-input,
.admin-select {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 0.625rem 0.875rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-input:focus,
.admin-select:focus {
  outline: none;
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 3px rgb(30 64 175 / 0.12);
}

.admin-input[readonly] {
  background: var(--color-surface-muted);
  color: var(--color-text-secondary);
}

.admin-error {
  color: var(--color-danger);
  font-size: 0.875rem;
  margin: 0;
}

.admin-input-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: stretch;
}

.admin-input-row .admin-input {
  flex: 1 1 16rem;
  min-width: 0;
}

.admin-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-4) var(--space-5);
  align-items: end;
  margin-bottom: var(--space-6);
}

/* ── Create layout ───────────────────────────────────────────────────── */

.admin-create-layout {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: flex-start;
}

.admin-create-main {
  flex: 1 1 24rem;
  min-width: 0;
  max-width: 40rem;
}

.admin-create-result {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.admin-create-result-lead {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0 0 var(--space-4);
}

.admin-send-email {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

/* ── Help sidebar ────────────────────────────────────────────────────── */

.admin-help {
  flex: 1 1 18rem;
  max-width: 24rem;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-navy-900);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

@media (min-width: 960px) {
  .admin-help {
    position: sticky;
    top: var(--space-6);
  }
}

.admin-help-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.admin-help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  background: var(--color-accent-100);
  color: var(--color-accent-600);
  font-size: 1rem;
  flex-shrink: 0;
}

.admin-help-heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.admin-help-lead {
  margin: 0;
}

.admin-help-lead strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.admin-help-section {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.admin-help-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-navy-700);
}

.admin-help-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.admin-help-list li {
  position: relative;
  padding-left: 1.75rem;
}

.admin-help-list li strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.admin-help-list--ordered {
  counter-reset: admin-help-step;
}

.admin-help-list--ordered li::before {
  counter-increment: admin-help-step;
  content: counter(admin-help-step);
  position: absolute;
  left: 0;
  top: 0.125rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  background: var(--color-navy-900);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.25rem;
  text-align: center;
}

.admin-help-list:not(.admin-help-list--ordered) li::before {
  content: '';
  position: absolute;
  left: 0.375rem;
  top: 0.55rem;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 9999px;
  background: var(--color-accent-600);
}

/* ── Document selection ──────────────────────────────────────────────── */

.admin-doc-list {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  max-height: 20rem;
  overflow-y: auto;
  background: var(--color-surface);
}

.admin-doc-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.admin-doc-option:last-child {
  border-bottom: none;
}

.admin-doc-option:hover {
  background: var(--color-surface-muted);
}

.admin-doc-option input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  accent-color: var(--color-navy-900);
}

.admin-doc-option-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.admin-doc-title {
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.admin-doc-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.admin-doc-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ── Tables ──────────────────────────────────────────────────────────── */

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

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

.admin-table th,
.admin-table td {
  text-align: left;
  vertical-align: middle;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.admin-table th {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-surface-muted);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr:hover {
  background: var(--color-surface-muted);
}

.admin-table code {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  word-break: break-all;
}

/* ── Status pills ────────────────────────────────────────────────────── */

.status-pill {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
}

.status-active { background: #DCFCE7; color: #166534; }
.status-revoked { background: #FEE2E2; color: #B91C1C; }
.status-expired { background: #F1F5F9; color: #475569; }

.admin-panel-error {
  margin-bottom: var(--space-4);
}

/* ── Login ───────────────────────────────────────────────────────────── */

.admin-login-card {
  max-width: 28rem;
  margin-inline: auto;
  text-align: center;
}

.admin-login-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.admin-login-lead {
  margin: 0 0 var(--space-6);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.admin-login-error {
  margin-top: var(--space-4);
}

/* ── Toast ───────────────────────────────────────────────────────────── */

.toast {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  max-width: min(24rem, calc(100vw - 2rem));
  background: var(--color-navy-900);
  color: #fff;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  z-index: 100;
  font-size: 0.875rem;
  line-height: 1.45;
}

.toast.toast-error {
  background: var(--color-danger);
}

/* ── Invite detail dialog ─────────────────────────────────────────────── */

.admin-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgb(12 30 61 / 0.45);
  z-index: 0;
}

.admin-dialog {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.admin-dialog-panel {
  position: relative;
  z-index: 1;
  width: min(36rem, 100%);
  max-height: min(85vh, 40rem);
  overflow: auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.admin-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.admin-dialog-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
}

.admin-dialog-body {
  padding: var(--space-5) var(--space-6);
}

.admin-detail-grid {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}

.admin-detail-row {
  display: grid;
  gap: var(--space-1);
}

.admin-detail-row dt {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.admin-detail-row dd {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  word-break: break-word;
}

.admin-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.admin-table-row-btn {
  margin-right: var(--space-2);
}

/* ── Content tab ─────────────────────────────────────────────────────── */

.admin-content-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.admin-content-subtab {
  min-height: 36px;
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  color: var(--color-text-primary);
  background: var(--color-surface);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.admin-content-subtab:hover:not([aria-selected="true"]) {
  background: var(--color-surface-muted);
}

.admin-content-subtab[aria-selected="true"] {
  background: var(--color-accent-100);
  border-color: var(--color-accent-600);
  color: var(--color-navy-900);
}

.admin-content-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.admin-content-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.admin-content-form {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-muted);
}

.admin-content-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.admin-textarea {
  width: 100%;
  min-height: 6rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 0.625rem 0.875rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  background: var(--color-surface);
  resize: vertical;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-textarea:focus {
  outline: none;
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 3px rgb(30 64 175 / 0.12);
}

.admin-file-input {
  width: 100%;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.admin-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
}

.admin-checkbox-label input[type="checkbox"] {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--color-navy-900);
}

/* ── Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .admin-shell {
    padding-inline: var(--space-4);
  }

  .admin-card-body {
    padding: var(--space-5);
  }

  .admin-header-inner {
    flex-wrap: wrap;
    padding-block: var(--space-3);
    min-height: auto;
  }

  .admin-user-bar {
    width: 100%;
    justify-content: flex-end;
  }

  .admin-table th,
  .admin-table td {
    padding: var(--space-3) var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}