/* Shared design system: tokens, reset, type, controls, utilities. */

:root {
  --paper: #f6f2ea;
  --card: #ffffff;
  --ink: #1c1a17;
  --ink-2: #3a352f;
  --muted: #6e655a;
  --line: #e3dacb;
  --line-2: #efe9de;
  --accent: #1f4d3f;
  --accent-2: #2c6a57;
  --accent-soft: #e3eee9;
  --accent-ink: #ffffff;
  --danger: #a12c24;
  --danger-soft: #f7e3e0;
  --warn: #9a5410;
  --warn-soft: #fbeedd;
  --ok: #2e7d4f;
  --ok-soft: #e2f2e8;
  --info: #2c5c8a;
  --info-soft: #e3edf7;
  --violet: #6a4c93;
  --violet-soft: #eee6f6;
  /* Chart marks: validated (lightness band, chroma floor, contrast) separately
     from the UI accent, which is too dark to read as a data color. */
  --chart-1: #2e8b6a;
  --brand: var(--accent);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(28, 26, 23, 0.06), 0 6px 20px rgba(28, 26, 23, 0.07);
  --shadow-lg: 0 10px 40px rgba(28, 26, 23, 0.18);
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --paper: #15130f;
    --card: #1e1b17;
    --ink: #f1ece3;
    --ink-2: #d9d2c6;
    --muted: #a79e91;
    --line: #36312a;
    --line-2: #2a2722;
    --accent: #6db39a;
    --accent-2: #84c3ac;
    --accent-soft: #1f3a31;
    --accent-ink: #0e1a15;
    --danger: #e58076;
    --danger-soft: #3c1f1c;
    --warn: #e3a964;
    --warn-soft: #3b2b18;
    --ok: #74c597;
    --ok-soft: #18321f;
    --info: #86b6e4;
    --info-soft: #1a2a3a;
    --violet: #b79ae0;
    --violet-soft: #2b2238;
    --chart-1: #34a57f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

:root[data-theme='dark'] {
  --paper: #15130f;
  --card: #1e1b17;
  --ink: #f1ece3;
  --ink-2: #d9d2c6;
  --muted: #a79e91;
  --line: #36312a;
  --line-2: #2a2722;
  --accent: #6db39a;
  --accent-2: #84c3ac;
  --accent-soft: #1f3a31;
  --accent-ink: #0e1a15;
  --danger: #e58076;
  --danger-soft: #3c1f1c;
  --warn: #e3a964;
  --warn-soft: #3b2b18;
  --ok: #74c597;
  --ok-soft: #18321f;
  --info: #86b6e4;
  --info-soft: #1a2a3a;
  --violet: #b79ae0;
  --violet-soft: #2b2238;
  --chart-1: #34a57f;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 {
  font-size: 1.9rem;
}
h2 {
  font-size: 1.4rem;
}
h3 {
  font-size: 1.12rem;
}
p {
  margin: 0 0 1em;
}
a {
  color: var(--accent);
}
a:hover {
  color: var(--accent-2);
}
img,
svg {
  max-width: 100%;
}
code,
pre {
  font-family: var(--mono);
  font-size: 0.86em;
}
pre {
  white-space: pre-wrap;
  word-break: break-all;
  background: var(--line-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 0;
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 20px 0;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

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

/* ---- Controls ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font: 600 14px/1.2 var(--sans);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, transform 0.05s;
}
.btn:hover {
  border-color: var(--muted);
  color: var(--ink);
}
.btn:active {
  transform: translateY(1px);
}
.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--accent-ink);
}
.btn.brand {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.btn.brand:hover {
  filter: brightness(1.08);
  color: #fff;
}
.btn.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
}
.btn.danger.solid {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn.ghost {
  background: transparent;
  border-color: transparent;
}
.btn.ghost:hover {
  background: var(--line-2);
}
.btn.small {
  min-height: 32px;
  padding: 5px 10px;
  font-size: 13px;
}
.btn.block {
  width: 100%;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
  min-width: 0;
}
.field > span,
.field-label {
  font-weight: 600;
  font-size: 13px;
  color: var(--ink-2);
}
.field small,
.hint {
  color: var(--muted);
  font-size: 12.5px;
}
input:not([type]),
input[type='text'],
input[type='email'],
input[type='tel'],
input[type='password'],
input[type='number'],
input[type='date'],
input[type='time'],
input[type='url'],
input[type='search'],
select,
textarea {
  width: 100%;
  min-height: 40px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--ink);
  font: 15px/1.35 var(--sans);
}
textarea {
  min-height: 80px;
  resize: vertical;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
input[type='checkbox'],
input[type='radio'] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  margin: 0;
  flex: none;
}
input[type='color'] {
  width: 48px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-bottom: 12px;
  cursor: pointer;
}
.check > span {
  line-height: 1.35;
}

/* ---- Surfaces ----------------------------------------------------------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card.flat {
  box-shadow: none;
}
.narrow {
  max-width: 440px;
  width: 100%;
}
.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--line-2);
  color: var(--ink-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.chip.ok {
  background: var(--ok-soft);
  color: var(--ok);
  border-color: transparent;
}
.chip.warn {
  background: var(--warn-soft);
  color: var(--warn);
  border-color: transparent;
}
.chip.danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: transparent;
}
.chip.info {
  background: var(--info-soft);
  color: var(--info);
  border-color: transparent;
}
.chip.accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}
.chip.violet {
  background: var(--violet-soft);
  color: var(--violet);
  border-color: transparent;
}

.notice {
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  background: var(--info-soft);
  color: var(--ink);
  border: 1px solid color-mix(in srgb, var(--info) 25%, transparent);
  margin-bottom: 14px;
}
.notice.warn {
  background: var(--warn-soft);
  border-color: color-mix(in srgb, var(--warn) 25%, transparent);
}
.notice.danger {
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 25%, transparent);
}
.notice.ok {
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 25%, transparent);
}

.muted {
  color: var(--muted);
}
.small {
  font-size: 13px;
}
.mono {
  font-family: var(--mono);
}
.row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.row.between {
  justify-content: space-between;
}
.row.nowrap {
  flex-wrap: nowrap;
}
.stack > * + * {
  margin-top: 12px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 14px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 14px;
}
@media (max-width: 640px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}
.spacer {
  flex: 1;
}

/* ---- Toasts, modals ------------------------------------------------------- */

.toasts {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  width: min(92vw, 420px);
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--ink);
  color: var(--paper);
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-weight: 500;
  animation: toast-in 0.18s ease-out;
}
.toast.error {
  background: var(--danger);
  color: #fff;
}
.toast.ok {
  background: var(--ok);
  color: #fff;
}
@keyframes toast-in {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
}

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 12, 0.45);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fade-in 0.12s ease-out;
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
}
.modal {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: min(560px, 100%);
  max-height: min(92vh, 900px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
}
.modal.wide {
  width: min(820px, 100%);
}
.modal:focus {
  outline: none;
}
.modal header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.modal header h2 {
  margin: 0;
  font-size: 1.2rem;
}
.modal .body {
  padding: 18px 20px;
  overflow: auto;
}
.modal footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.icon-btn:hover {
  background: var(--line-2);
  color: var(--ink);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.data th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.data td {
  padding: 10px;
  border-bottom: 1px solid var(--line-2);
  vertical-align: top;
}
table.data tr.clickable {
  cursor: pointer;
}
table.data tr.clickable:hover td {
  background: var(--line-2);
}
/* Outlines on table rows render unevenly across browsers: tint the cells too. */
table.data tr.clickable:focus-visible {
  outline-offset: -3px;
}
table.data tr.clickable:focus-visible td {
  background: var(--accent-soft);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo svg {
  width: 26px;
  height: 26px;
  flex: none;
}

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