:root {
  color-scheme: light dark;
  --bg: #f7f8fa;
  --panel: #ffffff;
  --ink: #14161a;
  --ink-soft: #5b6069;
  --ink-faint: #8b9099;
  --line: #e3e6ea;
  --accent: #f4813b;
  --accent-ink: #ffffff;
  --accent-soft: #fdf0e6;
  --ok: #1f9254;
  --ok-soft: #e6f4ec;
  --bad: #c0392b;
  --bad-soft: #fbeceb;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(16 18 22 / 5%), 0 8px 24px -12px rgb(16 18 22 / 14%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f12;
    --panel: #14171c;
    --ink: #eef0f3;
    --ink-soft: #a3a9b2;
    --ink-faint: #767c86;
    --line: #24282f;
    --accent: #ff9b5c;
    --accent-ink: #221206;
    --accent-soft: #2a1d12;
    --ok: #52c98a;
    --ok-soft: #10241a;
    --bad: #ef7d72;
    --bad-soft: #2a1614;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px -12px rgb(0 0 0 / 60%);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.88em;
  background: var(--accent-soft);
  padding: 0.12em 0.4em;
  border-radius: 0.35em;
}

/* ------------------------------------------------------------------ topbar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-mark {
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
}

.brand-text {
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.topbar nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.92rem;
}

.topbar nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

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

/* -------------------------------------------------------------------- page */

.wrap {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
}

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

.lede {
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  max-width: 44rem;
}

.fineprint {
  color: var(--ink-faint);
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}

.hero {
  padding: 2rem 0 1rem;
}

.hero .lede {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-head .lede {
  margin-bottom: 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

/* ------------------------------------------------------------------ panels */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}

.panel p {
  color: var(--ink-soft);
  margin-top: 0;
}

.panel-muted {
  background: transparent;
  box-shadow: none;
  border-style: dashed;
}

.panel-success {
  border-color: color-mix(in srgb, var(--ok) 35%, var(--line));
}

.panel-success h1 {
  color: var(--ok);
}

.empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--ink-soft);
}

.empty .btn {
  margin-top: 0.5rem;
}

/* ------------------------------------------------------------------- steps */

.steps {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex-wrap: wrap;
}

.step {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.9rem 0.5rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.step-num {
  display: grid;
  place-items: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  background: var(--line);
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.step-active {
  border-color: var(--accent);
  color: var(--ink);
}

.step-active .step-num {
  background: var(--accent);
  color: var(--accent-ink);
}

.step-done .step-num {
  background: var(--ok);
  color: var(--panel);
}

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

.banner {
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.banner-error {
  background: var(--bad-soft);
  color: var(--bad);
  border: 1px solid color-mix(in srgb, var(--bad) 30%, transparent);
}

.banner-notice {
  background: var(--ok-soft);
  color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
}

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

.site-form {
  display: grid;
  gap: 1.1rem;
  max-width: 30rem;
}

.site-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-form input[type="text"] {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.6rem 0.75rem;
  width: 100%;
}

.site-form input[type="text"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.slug-field {
  display: flex;
  align-items: stretch;
}

.slug-field input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.slug-suffix {
  display: flex;
  align-items: center;
  padding: 0 0.7rem;
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 0 0.6rem 0.6rem 0;
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  color: var(--ink-faint);
  font-size: 0.85rem;
  white-space: nowrap;
}

.form-status {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  min-height: 1.2em;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font: inherit;
  font-weight: 550;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0.6rem;
  padding: 0.55rem 1rem;
  border: 1px solid transparent;
  transition: transform 0.05s ease, filter 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

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

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

.btn-primary:hover:not([disabled]) {
  filter: brightness(1.06);
}

.btn-secondary {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line);
}

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

.btn-lg {
  padding: 0.75rem 1.4rem;
  font-size: 1rem;
}

/* -------------------------------------------------------------- site list */

.site-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}

.site-title {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-url {
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-url:hover {
  color: var(--accent);
  text-decoration: underline;
}

.site-url-big {
  font-size: 1.15rem;
  color: var(--ink);
}

.site-error {
  color: var(--bad);
  font-size: 0.88rem;
  margin: 0.4rem 0 0;
}

.badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}

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

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

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

/* -------------------------------------------------------------- file list */

.file-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.92rem;
  display: grid;
  gap: 0.35rem;
}

.file-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0.6rem;
  background: var(--bg);
  border-radius: 0.5rem;
}

.file-key {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.file-size {
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}