/* base.css — delad grund för widget, demosida, admin och simulator.
   Inga externa typsnitt eller resurser (CSP: default-src 'self').
   Ljust läge är standard, mörkt via prefers-color-scheme — utom när sidan
   har data-theme="light" (widgetens ?theme=light, se embed-options.js). */

:root {
  color-scheme: light dark;

  --accent: #e40f7e;
  --accent-hover: #c40c6b;
  --accent-soft: #fce4f0;
  --on-accent: #ffffff;

  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #f0f0f3;
  --text: #1b1b20;
  --muted: #5e616b;
  --border: #d8d9e0;
  --border-strong: #b9bbc6;
  --focus: #2663d9;

  --ok-fg: #15733c;
  --ok-bg: #dff5e7;
  --warn-fg: #8a5300;
  --warn-bg: #fff0d1;
  --danger-fg: #a4202c;
  --danger-bg: #fde3e6;
  --info-fg: #1f4fb0;
  --info-bg: #e1eafc;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.05);
  --gutter: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent-hover: #ff3a98;
    --accent-soft: #3a1328;
    --bg: #121216;
    --surface: #1b1b21;
    --surface-2: #24242c;
    --text: #f0f0f4;
    --muted: #a3a6b1;
    --border: #33343d;
    --border-strong: #4a4b56;
    --focus: #7ea6ff;
    --ok-fg: #7bd79a;
    --ok-bg: #163322;
    --warn-fg: #ffc96b;
    --warn-bg: #3b2a0c;
    --danger-fg: #ff8a95;
    --danger-bg: #3d161b;
    --info-fg: #9bbcff;
    --info-bg: #15264a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.35);
  }
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.5em;
  line-height: 1.25;
  font-weight: 650;
}

h1 {
  font-size: 1.5rem;
}

h2 {
  font-size: 1.2rem;
}

h3 {
  font-size: 1.05rem;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

code,
pre {
  font-family: var(--mono);
  font-size: 0.9em;
}

pre {
  margin: 0;
  padding: 12px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

[hidden] {
  display: none !important;
}

.hidden {
  display: none !important;
}

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

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

.small {
  font-size: 0.875rem;
}

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

.nowrap {
  white-space: nowrap;
}

.right {
  text-align: right;
}

/* ---------------------------------------------------------------------------
   Layout
   --------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.stack > * + * {
  margin-top: 12px;
}

.stack-lg > * + * {
  margin-top: 24px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.row-between {
  justify-content: space-between;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.card {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card-title {
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.topbar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  min-height: 56px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  color: var(--accent);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tabs a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.tabs a:hover {
  background: var(--surface-2);
}

.tabs a[aria-current="page"] {
  color: var(--accent);
  background: var(--accent-soft);
}

main.page {
  padding: 20px 0 48px;
}

/* ---------------------------------------------------------------------------
   Knappar
   --------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, border-color 0.12s, opacity 0.12s;
}

.btn:hover {
  background: var(--surface-2);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  border-color: var(--accent);
  color: var(--on-accent);
  background: var(--accent);
}

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

.btn-danger {
  border-color: var(--danger-fg);
  color: var(--danger-fg);
  background: transparent;
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-bg);
}

.btn-sm {
  min-height: 32px;
  padding: 4px 10px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

.btn-link {
  min-height: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font-weight: 500;
  text-decoration: underline;
}

.btn-link:hover {
  background: none;
  color: var(--accent-hover);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------------------
   Formulär
   --------------------------------------------------------------------------- */
.field {
  display: block;
  margin-bottom: 14px;
}

.field > label,
.field-label {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.field .help {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

input[type="text"],
input[type="tel"],
input[type="number"],
input[type="password"],
input[type="url"],
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--text);
  background: var(--surface);
}

input:disabled,
select:disabled {
  opacity: 0.6;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0 8px 0 0;
  vertical-align: -3px;
  accent-color: var(--accent);
}

.check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-weight: 500;
}

.check input {
  margin-top: 4px;
}

.check .help {
  display: block;
  margin-top: 2px;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--muted);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.form-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--danger-fg);
  background: var(--danger-bg);
}

.form-error:empty {
  display: none;
}

/* ---------------------------------------------------------------------------
   Tabeller
   --------------------------------------------------------------------------- */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
}

.table th,
.table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.table th {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-2);
  white-space: nowrap;
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.table tr.clickable {
  cursor: pointer;
}

.table tr.clickable:hover {
  background: var(--surface-2);
}

.table .actions {
  white-space: nowrap;
}

.table .actions .btn + .btn {
  margin-left: 4px;
}

.table .empty {
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

/* ---------------------------------------------------------------------------
   Badges
   --------------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid transparent;
}

.badge-ok {
  color: var(--ok-fg);
  background: var(--ok-bg);
}

.badge-warn {
  color: var(--warn-fg);
  background: var(--warn-bg);
}

.badge-danger {
  color: var(--danger-fg);
  background: var(--danger-bg);
}

.badge-info {
  color: var(--info-fg);
  background: var(--info-bg);
}

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

.badge-lg {
  padding: 6px 14px;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

/* ---------------------------------------------------------------------------
   Meddelanden och nyckeltal
   --------------------------------------------------------------------------- */
.notice {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.notice-warn {
  border-color: transparent;
  color: var(--warn-fg);
  background: var(--warn-bg);
}

.notice-danger {
  border-color: transparent;
  color: var(--danger-fg);
  background: var(--danger-bg);
}

.notice-ok {
  border-color: transparent;
  color: var(--ok-fg);
  background: var(--ok-bg);
}

.notice-info {
  border-color: transparent;
  color: var(--info-fg);
  background: var(--info-bg);
}

.kpi {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.kpi-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}

.kpi-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.kpi-warn .kpi-value {
  color: var(--warn-fg);
}

.kpi-danger .kpi-value {
  color: var(--danger-fg);
}

dl.props {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 0;
}

dl.props dt {
  color: var(--muted);
}

dl.props dd {
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 480px) {
  dl.props {
    grid-template-columns: 1fr;
    gap: 0;
  }

  dl.props dd {
    margin-bottom: 8px;
  }
}

/* Snurra för pågående tillstånd */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  vertical-align: -3px;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation-duration: 2s;
  }
}

/* Toast-meddelanden (skapas av ui.js) */
.toast-region {
  position: fixed;
  right: var(--gutter);
  bottom: var(--gutter);
  left: var(--gutter);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  pointer-events: none;
}

.toast {
  max-width: 420px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  pointer-events: auto;
}

.toast-ok {
  border-color: var(--ok-fg);
}

.toast-danger {
  border-color: var(--danger-fg);
  color: var(--danger-fg);
}

/* Inloggningskort (admin + simulator) */
.login-card {
  max-width: 400px;
  margin: 48px auto;
}