/* Prefill Systems — site design system.
   Local stylesheet only; no external fonts or libraries. */

:root {
  --paper: #faf8f3;
  --paper-2: #f2efe6;
  --surface: #ffffff;
  --ink: #1b1f24;
  --ink-2: #4b525b;
  --ink-3: #7a8088;
  --line: #e4e0d4;
  --line-2: #cfcabc;

  --teal: #0e7263;
  --teal-deep: #0a5c50;
  --teal-wash: #e3efeb;
  --teal-wash-2: #d3e7e1;

  --amber: #8a6113;
  --amber-deep: #6e4d0d;
  --amber-wash: #f7efdc;

  --red: #b03a2c;
  --red-deep: #8f2d22;
  --red-wash: #f9e7e3;

  --ok: #22764a;
  --ok-wash: #e2f1e8;

  --code-bg: #20242a;
  --code-ink: #e9e6dd;
  --code-mut: #9aa1a9;

  --radius: 10px;
  --radius-sm: 7px;
  --shadow-sm: 0 1px 2px rgba(27, 31, 36, 0.06);
  --shadow-md: 0 1px 2px rgba(27, 31, 36, 0.05), 0 10px 28px rgba(27, 31, 36, 0.09);
  --font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --mono:
    ui-monospace, "SFMono-Regular", "Cascadia Mono", "Segoe UI Mono", Consolas,
    "Liberation Mono", Menlo, monospace;
  --focus: 0 0 0 3px rgba(14, 114, 99, 0.35);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4 {
  line-height: 1.22;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2rem, 1.4rem + 2.2vw, 3.1rem);
  font-weight: 650;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem);
  font-weight: 620;
}

h3 {
  font-size: 1.12rem;
  font-weight: 620;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

code,
kbd,
pre,
.mono {
  font-family: var(--mono);
  font-size: 0.92em;
}

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

::selection {
  background: var(--teal-wash-2);
}

/* ---------- accessibility helpers ---------- */

.skip-link {
  position: absolute;
  left: 12px;
  top: -64px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 12px;
}

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

[hidden] {
  display: none !important;
}

/* ---------- layout ---------- */

.container {
  width: min(1160px, 100% - 40px);
  margin-inline: auto;
}

.container--narrow {
  width: min(820px, 100% - 40px);
}

.page main {
  padding-bottom: 4.5rem;
}

.section {
  padding: 3.4rem 0;
}

.section--tight {
  padding: 2rem 0;
}

.section--alt {
  background: var(--paper-2);
  border-block: 1px solid var(--line);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.overline {
  display: block;
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.lead {
  font-size: 1.13rem;
  color: var(--ink-2);
  max-width: 62ch;
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ---------- header / navigation ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 40;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
  white-space: nowrap;
}

.brand:hover {
  color: var(--ink);
}

.brand__mark {
  width: 26px;
  height: 26px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-left: auto;
}

.site-nav a.nav-link {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 550;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a.nav-link:hover {
  color: var(--ink);
}

.site-nav a.nav-link[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--teal);
}

.site-nav .nav-cta {
  margin-left: 0.35rem;
}

.nav-burger {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--ink);
  cursor: pointer;
  line-height: 1;
}

.nav-burger svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 880px) {
  .site-header__inner {
    flex-wrap: wrap;
    padding: 8px 0;
  }

  .nav-burger {
    display: block;
  }

  .site-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.6rem 0 0.9rem;
    border-top: 1px solid var(--line);
    margin: 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .nav-cta {
    margin: 0.5rem 0 0;
  }

  .site-nav a.nav-link[aria-current="page"] {
    border-bottom-color: transparent;
  }
}

/* ---------- footer ---------- */

.site-footer {
  background: #191d22;
  color: #c9cdd2;
  font-size: 0.92rem;
  padding: 3.2rem 0 2rem;
}

.site-footer a {
  color: #aeb8bd;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.4rem;
  margin-bottom: 2.4rem;
}

.footer-grid h3 {
  color: #f2f0ea;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.8rem;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.site-footer .brand {
  color: #f2f0ea;
}

.site-footer .brand:hover {
  color: #fff;
}

.footer-brand p {
  margin: 0.7rem 0 0;
  color: #9aa3a9;
  max-width: 34ch;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  justify-content: space-between;
  color: #8d969d;
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 880px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 4.4rem 0 4.8rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(620px 300px at 12% -10%, rgba(14, 114, 99, 0.07), transparent 65%),
    radial-gradient(520px 260px at 96% 8%, rgba(138, 97, 19, 0.05), transparent 60%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3rem;
  align-items: center;
  position: relative;
}

.hero h1 {
  margin-bottom: 0.7rem;
}

.hero .lead {
  margin-bottom: 1.6rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.hero__note {
  margin: 1.3rem 0 0;
  font-size: 0.86rem;
  color: var(--ink-3);
}

@media (max-width: 900px) {
  .hero {
    padding: 2.8rem 0 3rem;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* hero diagram */
.diagram {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 1.3rem 1.3rem 1rem;
}

.diagram__title {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 0.7rem 0.15rem;
}

.diagram__caption {
  margin: 0.8rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-3);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  padding: 0.62rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  background: none;
  color: inherit;
  transition:
    background-color 0.14s ease,
    border-color 0.14s ease,
    color 0.14s ease;
  white-space: nowrap;
}

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

.btn--primary {
  background: var(--teal);
  color: #fff;
}

.btn--primary:hover {
  background: var(--teal-deep);
  color: #fff;
}

.btn--ghost {
  border-color: var(--line-2);
  background: var(--surface);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--ink-3);
  color: var(--ink);
  background: var(--paper-2);
}

.btn--danger {
  background: var(--red);
  color: #fff;
}

.btn--danger:hover {
  background: var(--red-deep);
  color: #fff;
}

.btn--ghost-danger {
  border-color: var(--line-2);
  background: var(--surface);
  color: var(--red);
}

.btn--ghost-danger:hover {
  border-color: var(--red);
  background: var(--red-wash);
}

.btn--sm {
  font-size: 0.85rem;
  padding: 0.42rem 0.75rem;
}

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

.btn--lg {
  font-size: 1.02rem;
  padding: 0.78rem 1.3rem;
}

/* ---------- cards & panels ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card h2,
.card h3 {
  margin-top: 0;
}

.panel-note {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-size: 0.93rem;
  color: var(--ink-2);
}

/* metric cards */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
}

.metric__label {
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.3rem;
}

.metric__value {
  font-size: 1.55rem;
  font-weight: 660;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.metric__sub {
  font-size: 0.82rem;
  color: var(--ink-3);
  margin-top: 0.25rem;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1000px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .metrics {
    grid-template-columns: 1fr;
  }
}

/* ---------- badges & status ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  padding: 0.16rem 0.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  vertical-align: middle;
}

.badge--ok {
  color: var(--ok);
  background: var(--ok-wash);
  border-color: #c4e2cf;
}

.badge--warn {
  color: var(--amber-deep);
  background: var(--amber-wash);
  border-color: #e4d4ac;
}

.badge--danger {
  color: var(--red-deep);
  background: var(--red-wash);
  border-color: #eccdc6;
}

.badge--neutral {
  color: var(--ink-2);
  background: var(--paper-2);
  border-color: var(--line);
}

.badge--teal {
  color: var(--teal-deep);
  background: var(--teal-wash);
  border-color: #bfdcd4;
}

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

.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

/* status strip on public pages */
.status-strip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--ink-2);
}

.status-strip .spinner {
  width: 14px;
  height: 14px;
}

/* ---------- alerts / banners ---------- */

.alert {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  border: 1px solid;
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  font-size: 0.94rem;
  margin: 0 0 1.2rem;
}

.alert__icon {
  flex: 0 0 auto;
  margin-top: 1px;
}

.alert__body {
  flex: 1;
  min-width: 0;
}

.alert__body p:last-child {
  margin-bottom: 0;
}

.alert--error {
  color: var(--red-deep);
  background: var(--red-wash);
  border-color: #e9c2ba;
}

.alert--warn {
  color: var(--amber-deep);
  background: var(--amber-wash);
  border-color: #e2cfa0;
}

.alert--ok {
  color: var(--ok);
  background: var(--ok-wash);
  border-color: #bfe0cb;
}

.alert--info {
  color: var(--teal-deep);
  background: var(--teal-wash);
  border-color: #bedcd4;
}

.alert--draft {
  color: var(--amber-deep);
  background: var(--amber-wash);
  border-color: #e2cfa0;
}

.alert__dismiss {
  flex: 0 0 auto;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
  opacity: 0.75;
}

.alert__dismiss:hover {
  opacity: 1;
}

/* ---------- forms ---------- */

.field {
  margin-bottom: 1.05rem;
}

.field label {
  display: block;
  font-weight: 620;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.field .hint {
  font-size: 0.84rem;
  color: var(--ink-3);
  margin-top: 0.3rem;
}

.input,
textarea.input,
select.input {
  width: 100%;
  font: inherit;
  font-size: 0.97rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: var(--focus);
}

.input[aria-invalid="true"] {
  border-color: var(--red);
}

.input:disabled {
  background: var(--paper-2);
  color: var(--ink-3);
}

.form-error {
  color: var(--red-deep);
  font-size: 0.86rem;
  margin-top: 0.35rem;
  display: none;
}

.form-error.is-visible {
  display: block;
}

.input-invalid-msg {
  color: var(--red-deep);
  font-size: 0.84rem;
  margin-top: 0.3rem;
}

/* ---------- tables ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 640px;
}

table.data th {
  text-align: left;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  white-space: nowrap;
}

table.data td {
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

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

table.data tbody tr:hover td {
  background: #fbfaf5;
}

table.data td.num,
table.data th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

table.data .mono-cell {
  font-family: var(--mono);
  font-size: 0.86em;
  word-break: break-all;
}

.table-empty {
  padding: 1.4rem 1rem;
  text-align: center;
  color: var(--ink-3);
  font-size: 0.92rem;
}

.muted {
  color: var(--ink-3);
}

.sub {
  color: var(--ink-3);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}

@media (max-width: 880px) {
  .app .site-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.55rem 0.9rem;
    border-top: 1px solid var(--line);
    padding: 0.65rem 0;
  }
  .app .user-chip { margin-left: auto; }
}

/* ---------- code ---------- */

.code-block {
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
  margin: 0.2rem 0 1.2rem;
}

.code-block pre {
  margin: 0;
  font-family: var(--mono);
  white-space: pre;
}

.code-block .c {
  color: var(--code-mut);
}

.code-block .s {
  color: #9fd0b4;
}

.code-block .k {
  color: #e3b98a;
}

.code-block .n {
  color: #d6b0ff;
}

.inline-code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.08em 0.4em;
  white-space: nowrap;
}

/* ---------- lists (prose) ---------- */

.prose ul,
.prose ol {
  padding-left: 1.3rem;
  margin: 0 0 1.1rem;
}

.prose li {
  margin-bottom: 0.45rem;
}

.prose h2 {
  margin-top: 2.2rem;
}

.prose h3 {
  margin-top: 1.6rem;
}

/* legal pages */
.legal-head {
  border-bottom: 1px solid var(--line);
  padding: 2.6rem 0 1.4rem;
  margin-bottom: 2rem;
}

.legal-head h1 {
  margin-bottom: 0.4rem;
}

.legal-meta {
  color: var(--ink-3);
  font-size: 0.9rem;
}

/* ---------- dialogs ---------- */

dialog {
  border: none;
  border-radius: 14px;
  padding: 0;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  width: min(560px, calc(100% - 32px));
  color: var(--ink);
}

dialog::backdrop {
  background: rgba(19, 23, 27, 0.5);
}

.dialog__inner {
  padding: 1.6rem;
}

.dialog__inner h2 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.dialog__close {
  float: right;
  background: none;
  border: none;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--ink-3);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1.3rem;
}

.dialog p {
  margin-bottom: 0.7rem;
}

/* secret reveal */
.secret-box {
  border: 1px dashed var(--line-2);
  background: var(--paper-2);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  word-break: break-all;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.secret-box .secret-text {
  flex: 1;
  min-width: 0;
  word-break: break-all;
}

/* ---------- shell (dashboard / admin) ---------- */

.app main {
  min-height: 62vh;
}

.app-body {
  padding: 1.8rem 0 3.5rem;
}

.app .site-header__inner {
  min-height: 60px;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.user-chip__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--teal-wash);
  color: var(--teal-deep);
  font-weight: 700;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.user-chip__meta {
  display: grid;
  line-height: 1.25;
  text-align: left;
}

.user-chip__name {
  font-weight: 650;
  color: var(--ink);
}

.user-chip__email {
  font-size: 0.78rem;
  color: var(--ink-3);
}

@media (max-width: 700px) {
  .user-chip__meta {
    display: none;
  }
}

.tabbar {
  display: flex;
  gap: 0.35rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.6rem;
  overflow-x: auto;
}

.tab {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink-2);
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -1px;
}

.tab:hover {
  color: var(--ink);
}

.tab[aria-selected="true"] {
  color: var(--teal-deep);
  border-bottom-color: var(--teal);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1.1rem;
}

.section-head h1 {
  font-size: 1.45rem;
  margin: 0;
}

.section-head .sub {
  color: var(--ink-3);
  font-size: 0.92rem;
  margin-top: 0.15rem;
}

.stack > * + * {
  margin-top: 1.5rem;
}

.range-note {
  font-size: 0.85rem;
  color: var(--ink-3);
}

/* chart */
.chart-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.3rem 1.3rem;
}

.chart-card h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.chart-svg {
  width: 100%;
  height: auto;
}

.chart-empty {
  padding: 1.6rem;
  text-align: center;
  color: var(--ink-3);
  font-size: 0.92rem;
}

/* key rows */
.key-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.1rem;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  margin-bottom: 0.7rem;
}

.key-row__main {
  min-width: 0;
  flex: 1 1 260px;
}

.key-row__name {
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.key-row__prefix {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--ink-2);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.1em 0.45em;
}

.key-row__meta {
  font-size: 0.84rem;
  color: var(--ink-3);
  margin-top: 0.2rem;
}

.key-row__actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* skeleton */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

.spinner {
  border: 2px solid var(--line-2);
  border-top-color: var(--teal);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

/* admin distinct styling */
.app--admin {
  background: #f3f5f5;
}

.app--admin .admin-strip {
  background: #1b1f24;
  color: #d6dade;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.app--admin .admin-strip .container {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 34px;
}

.app--admin .admin-strip .admin-kicker {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.72rem;
  color: #f2c879;
}

.app--admin .metric {
  background: var(--surface);
}

.app--admin .metric__value {
  color: #24313a;
}

/* auth pages */
.auth-main {
  display: grid;
  place-items: center;
  padding: 3.2rem 1rem 4.5rem;
}

.auth-card {
  width: min(430px, 100%);
}

.auth-card .brand {
  display: flex;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.auth-card .card h1 {
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
}

.auth-card .card .sub {
  color: var(--ink-3);
  font-size: 0.94rem;
  margin-bottom: 1.4rem;
}

.auth-foot {
  text-align: center;
  margin-top: 1.1rem;
  font-size: 0.88rem;
  color: var(--ink-3);
}

/* misc */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.pager-note {
  font-size: 0.84rem;
  color: var(--ink-3);
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .skeleton::after {
    display: none;
  }
}