@import url("https://fonts.googleapis.com/css2?family=Anton&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

/* ---------- Design tokens ---------- */
:root {
  --color-bg: #EDE7D8;
  --color-surface: #F7F3E8;
  --color-surface-sunken: #E7E0CC;
  --color-border: #D6CEB8;
  --color-border-strong: #B9AE8C;
  --color-text: #1C1B17;
  --color-text-secondary: #55523F;
  --color-text-tertiary: #8C8564;

  --color-accent: #FF4E1F;
  --color-accent-hover: #E6430F;
  --color-accent-subtle: #FBDCCB;

  --color-brass: #C9A227;
  --color-brass-hover: #B3900F;
  --color-ink: #1C1B17;

  --color-success-bg: #E6EEDA;
  --color-success-text: #3C6B2A;
  --color-warning-bg: #F5E6C4;
  --color-warning-text: #8A5A0A;
  --color-danger-bg: #F5DCD3;
  --color-danger-text: #A3341E;
  --color-danger: #C1401F;
  --color-danger-hover: #A3341E;
  --color-neutral-bg: #E7E0CC;
  --color-neutral-text: #55523F;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(28, 27, 23, 0.08);
  --shadow-md: 0 2px 4px rgba(28, 27, 23, 0.08), 0 8px 16px -4px rgba(28, 27, 23, 0.08);

  --font-display: "Anton", sans-serif;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}

/* ---------- Reset & base ---------- */
* {
  box-sizing: border-box;
}
html {
  -webkit-font-smoothing: antialiased;
}
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.5;
}
a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-neutral-bg);
  padding: 1px 5px;
  border-radius: 4px;
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-size: 1.6rem;
}
h2 {
  font-size: 1rem;
}

/* ---------- Layout ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 24px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--color-accent);
  color: #fff;
  flex-shrink: 0;
}
.topbar-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar-nav a {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
}
.topbar-nav a:hover {
  color: var(--color-text);
  text-decoration: none;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.page {
  max-width: 840px;
  margin: 0 auto;
  padding: 32px 24px 96px;
}
.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.page-header .subtitle {
  display: block;
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  font-family: var(--font-sans);
  text-transform: none;
  letter-spacing: normal;
}
section + section {
  margin-top: 40px;
}
section > h2 {
  margin-bottom: 12px;
}

/* ---------- Card ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 20px;
}
.card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-header h2 {
  margin: 0;
}
.card + .card {
  margin-top: 16px;
}

/* ---------- Forms ---------- */
form {
  display: block;
}
label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: 16px 0 6px;
}
label:first-child {
  margin-top: 0;
}
input[type="text"],
input[type="password"],
input[type="email"],
input[type="file"],
select,
textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}
textarea {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  resize: vertical;
}
input[type="checkbox"] {
  width: auto;
  margin: 0;
}
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-text);
  margin-top: 12px;
}
.checkbox-row label {
  margin: 0;
  font-weight: 400;
  color: var(--color-text);
}
.field-hint {
  color: var(--color-text-tertiary);
  font-size: 0.78rem;
  margin-top: 5px;
}
.hint {
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  margin: 8px 0 0;
}

/* ---------- Buttons ---------- */
.btn, button[type="submit"], button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  background: var(--color-accent);
  color: #fff;
}
.btn:hover, button[type="submit"]:hover, button:hover {
  background: var(--color-accent-hover);
}
button[type="submit"] {
  margin-top: 20px;
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover {
  background: var(--color-surface-sunken);
}
.btn-sm, button.btn-sm {
  padding: 5px 10px;
  font-size: 0.75rem;
  margin-top: 0;
}
.btn-danger, button.danger {
  background: var(--color-surface);
  color: var(--color-danger-text);
  border-color: #f3c6c3;
}
.btn-danger:hover, button.danger:hover {
  background: var(--color-danger-bg);
}
.btn-block {
  width: 100%;
}
.btn[disabled], button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Badges / status ---------- */
.status, .badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.6;
}
.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.status-done, .status-paid {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}
.status-running, .status-pending {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
}
.status-error, .status-expired {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}

/* ---------- Alerts ---------- */
.alert {
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-error, .error {
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
  border-color: #f6d4d2;
}
.alert-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border-color: #f7e2b8;
}
p.error {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid #f6d4d2;
}

/* ---------- Tables ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
th {
  text-align: left;
  padding: 10px 12px;
  color: var(--color-text-tertiary);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--color-border);
}
td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
tr:last-child td {
  border-bottom: none;
}
tbody tr:hover {
  background: var(--color-surface-sunken);
}

/* ---------- Usage bar ---------- */
.meter-track {
  background: var(--color-neutral-bg);
  border-radius: 20px;
  height: 8px;
  overflow: hidden;
  margin: 10px 0;
}
.meter-fill {
  height: 100%;
  border-radius: 20px;
  background: var(--color-accent);
  transition: width 0.3s;
}
.meter-fill.warn {
  background: #e9a23b;
}
.meter-fill.danger {
  background: var(--color-danger);
}

/* ---------- Log viewer ---------- */
pre#log {
  background: #0d1117;
  color: #c9d1d9;
  padding: 16px;
  border-radius: var(--radius-md);
  max-height: 400px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  white-space: pre-wrap;
  margin: 0;
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--color-text-tertiary);
  font-size: 0.85rem;
}

/* ---------- Auth pages ---------- */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: 24px;
}
.auth-box {
  width: 100%;
  max-width: 380px;
}
.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  font-weight: 700;
  font-size: 1.05rem;
}

/* ---------- Utility ---------- */
.text-secondary { color: var(--color-text-secondary); }
.text-mono { font-family: var(--font-mono); }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.mt-0 { margin-top: 0; }

@media (max-width: 600px) {
  .page {
    padding: 20px 16px 72px;
  }
  .topbar {
    padding: 0 16px;
  }
  .topbar-nav {
    gap: 12px;
  }
  .card {
    padding: 18px;
  }
}