@font-face {
  font-family: "Roboto";
  src: url(/static/fonts/Roboto-Regular.ttf) format("truetype");
  font-weight: 400;
  font-display: swap;
}

/* ==========================================================================
   FRAS Newsletter — Admin Panel
   Design tokens
   ========================================================================== */

:root {
  --color-bg: #f4f5f9;
  --color-surface: #ffffff;
  --color-surface-muted: #f8f9fc;
  --color-border: #e3e5ee;
  --color-border-strong: #cdd0e0;

  --color-text: #1a1d29;
  --color-text-muted: #6b7085;
  --color-text-faint: #9498a8;

  --color-primary: #4338ca;
  --color-primary-hover: #362da3;
  --color-primary-soft: #eeecfd;
  --color-primary-contrast: #ffffff;

  --color-danger: #d92d20;
  --color-danger-hover: #b42318;
  --color-danger-soft: #fdeeed;

  --color-success: #158a4c;
  --color-success-soft: #e7f7ee;

  --color-warning: #b54708;
  --color-warning-soft: #fef3e7;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 21, 40, 0.05);
  --shadow-md: 0 4px 10px rgba(20, 21, 40, 0.06), 0 1px 3px rgba(20, 21, 40, 0.05);
  --shadow-lg: 0 12px 32px rgba(20, 21, 40, 0.12);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #14151f;
    --color-surface: #1b1d2a;
    --color-surface-muted: #20222f;
    --color-border: #2c2f40;
    --color-border-strong: #3a3d52;

    --color-text: #eceefb;
    --color-text-muted: #a4a8bd;
    --color-text-faint: #7d8098;

    --color-primary: #8b7ff5;
    --color-primary-hover: #a49bf7;
    --color-primary-soft: #2a2650;
    --color-primary-contrast: #14151f;

    --color-danger: #f97066;
    --color-danger-hover: #fda29b;
    --color-danger-soft: #3a1f21;

    --color-success: #4dd08a;
    --color-success-soft: #163527;

    --color-warning: #f79b4d;
    --color-warning-soft: #3a2814;

    color-scheme: dark;
  }
}

/* ==========================================================================
   Base
   ========================================================================== */

body {
  font-family: "Roboto", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-weight: 500;
  letter-spacing: -0.01em;
}

::selection {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* ==========================================================================
   App shell + topbar
   ========================================================================== */

.app-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar__inner {
  max-width: 72rem;
  margin-inline: auto;
  padding: 0 2rem;
  height: 4rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
}

.brand:hover {
  text-decoration: none;
}

.brand__mark {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #6d5ef0, #4338ca);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand__product {
  color: var(--color-text-faint);
  font-size: 0.75rem;
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  height: 100%;
}

.topbar__nav a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  height: 100%;
  padding: 0 0.25rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  border-bottom: 2px solid transparent;
}

.topbar__nav a:hover {
  color: var(--color-text);
  text-decoration: none;
}

.topbar__nav a.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.main {
  flex: 1;
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding: 2rem;
}

/* ==========================================================================
   Page header
   ========================================================================== */

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

.page-header h1 {
  font-size: 1.375rem;
}

.page-header__meta {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.page-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  margin-bottom: 0.75rem;
}

.page-header__back:hover {
  color: var(--color-text);
}

.page-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ==========================================================================
   Disclosure menu (native <details>, no JS)
   ========================================================================== */

.menu {
  position: relative;
  display: inline-block;
}

.menu > summary {
  display: inline-flex;
  list-style: none;
}

.menu > summary::-webkit-details-marker {
  display: none;
}

.menu[open] > summary {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.menu__panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  z-index: 20;
  width: min(17rem, 85vw);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
}

.menu__title {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.menu__panel .field {
  margin-bottom: 0.875rem;
}

/* ==========================================================================
   Banners / action messages
   ========================================================================== */

.banner-bar {
  max-width: 72rem;
  margin: 1rem auto 0;
  padding: 0 2rem;
}

.banner {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.banner--success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  height: 2.375rem;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

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

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: var(--color-surface-muted);
}

.btn--danger {
  background: var(--color-surface);
  color: var(--color-danger);
  border-color: var(--color-border-strong);
}

.btn--danger:hover {
  background: var(--color-danger-soft);
  border-color: var(--color-danger);
}

.btn--success {
  background: var(--color-surface);
  color: var(--color-success);
  border-color: var(--color-border-strong);
}

.btn--success:hover {
  background: var(--color-success-soft);
  border-color: var(--color-success);
}

.btn--icon {
  width: 2.125rem;
  height: 2.125rem;
  padding: 0;
}

.btn--block {
  width: 100%;
}

/* ==========================================================================
   Cards
   ========================================================================== */

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

.card__body {
  padding: 1.5rem;
}

.card--narrow {
  max-width: 30rem;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.field + .field {
  margin-top: 1.125rem;
}

.field label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.input,
.select {
  height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9375rem;
  width: 100%;
}

.input::placeholder {
  color: var(--color-text-faint);
}

.input:focus,
.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.input--error {
  border-color: var(--color-danger);
}

.input--error:focus {
  box-shadow: 0 0 0 3px var(--color-danger-soft);
}

.field-error {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-danger);
  font-size: 0.8125rem;
}

.select {
  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='%236b7085' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  padding-right: 2rem;
  cursor: pointer;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ==========================================================================
   Authentication page
   ========================================================================== */

.auth-shell {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 15% 10%, var(--color-primary-soft), transparent 45%),
    var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 22rem;
}

.auth-card__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.auth-card__header .brand__mark {
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
}

.auth-card__header h1 {
  font-size: 1.125rem;
}

.auth-card__header p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.auth-card .card__body {
  padding: 1.75rem;
}

.auth-card .banner {
  margin-bottom: 1.125rem;
}

.auth-footnote {
  text-align: center;
  color: var(--color-text-faint);
  font-size: 0.75rem;
  margin-top: 1.25rem;
}

/* ==========================================================================
   Toolbar / filters
   ========================================================================== */

.toolbar {
  margin-bottom: 1.25rem;
}

.toolbar__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
}

.toolbar__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.toolbar__field label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.toolbar__field--email {
  flex: 1 1 14rem;
}

.toolbar__field--select {
  flex: 0 0 10rem;
}

.toolbar__field--number {
  flex: 0 0 6rem;
}

.search-input {
  position: relative;
}

.search-input .icon {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
}

.search-input .input {
  padding-left: 2.1rem;
}

/* ==========================================================================
   Table
   ========================================================================== */

.table-card {
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
}

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

.table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
  padding: 0.75rem 1.25rem;
  background: var(--color-surface-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

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

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

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

.table th.is-numeric,
.table td.is-actions {
  text-align: right;
}

.table__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
}

.subscriber-cell {
  display: flex;
  flex-direction: column;
}

.subscriber-cell__name {
  color: var(--color-text);
}

.subscriber-cell__email {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.badge--success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.badge--neutral {
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Empty state
   ========================================================================== */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3.5rem 1.5rem;
  color: var(--color-text-muted);
}

.empty-state .icon {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--color-text-faint);
  margin-bottom: 0.75rem;
}

.empty-state h3 {
  color: var(--color-text);
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.empty-state p {
  font-size: 0.8125rem;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding: 1.25rem;
}

.pagination button {
  min-width: 2.125rem;
  height: 2.125rem;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.pagination button:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.pagination button.is-active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 500;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 720px) {
  .topbar__inner {
    padding: 0 1.25rem;
    gap: 1.25rem;
  }

  .brand__text {
    display: none;
  }

  .main {
    padding: 1.25rem;
  }

  .page-header {
    flex-direction: column;
  }

  .toolbar__row {
    padding: 1rem;
  }

  .toolbar__field--email {
    flex-basis: 100%;
  }

  .table th:nth-child(3),
  .table td:nth-child(3),
  .table th:nth-child(4),
  .table td:nth-child(4) {
    display: none;
  }
}