/* Base styles: mobile-first, large tap targets, light/dark via prefers-color-scheme.
   No external assets. Component classes for user/admin pages live in user.css / admin.css. */

:root {
  --bg: #f7f5f2;
  --surface: #ffffff;
  --text: #1f1b16;
  --muted: #6b635a;
  --border: #ddd6cc;
  --accent: #7a4b1e;
  --accent-text: #ffffff;
  --ok: #1d7a3a;
  --ok-bg: #e6f4ea;
  --warn: #8a5a00;
  --warn-bg: #fff4dc;
  --error: #b3261e;
  --error-bg: #fdecea;
  --focus: #1a73e8;
  --radius: 12px;
  --tap: 48px;
  font-size: 100%;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161412;
    --surface: #221f1b;
    --text: #f1ece6;
    --muted: #b3aa9f;
    --border: #3a352f;
    --accent: #d89b5c;
    --accent-text: #1a1410;
    --ok: #6fd08c;
    --ok-bg: #173323;
    --warn: #f0c060;
    --warn-bg: #3a2e12;
    --error: #ff8a80;
    --error-bg: #3d1a17;
    --focus: #8ab4f8;
  }
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.5;
}

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

h1, h2, h3 { line-height: 1.25; margin: 0 0 0.75rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.3rem; }
p { margin: 0 0 0.75rem; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--surface); padding: 0.5rem; z-index: 10; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.1rem; }

.container { flex: 1; width: 100%; max-width: 40rem; margin: 0 auto; padding: 1rem; }
.container.wide { max-width: 72rem; }

.site-footer { padding: 1rem; color: var(--muted); font-size: 0.875rem; text-align: center; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.muted { color: var(--muted); }
.center { text-align: center; }
.stack > * + * { margin-top: 0.75rem; }

/* Notices */
.notice { border-left: 6px solid var(--border); }
.notice-ok { border-left-color: var(--ok); background: var(--ok-bg); }
.notice-warn { border-left-color: var(--warn); background: var(--warn-bg); }
.notice-error { border-left-color: var(--error); background: var(--error-bg); }

/* Forms */
label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
input[type="text"], input[type="password"], input[type="search"], input[type="number"],
input[type="datetime-local"], input[type="date"], select, textarea {
  display: block;
  width: 100%;
  min-height: var(--tap);
  padding: 0.6rem 0.75rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.field { margin-bottom: 1rem; }
.field-error { color: var(--error); font-size: 0.9rem; margin-top: 0.25rem; }
.checkbox { display: flex; gap: 0.6rem; align-items: flex-start; font-weight: 400; }
.checkbox input { width: 1.5rem; height: 1.5rem; margin: 0; flex: none; }

/* Buttons */
button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0.6rem 1.25rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent-text);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 10px;
  cursor: pointer;
}
button[disabled] { opacity: 0.6; cursor: default; }
.button-secondary { color: var(--accent); background: transparent; }
.button-danger { background: var(--error); border-color: var(--error); color: #fff; }
.button-block { display: flex; width: 100%; }
.button-large { min-height: 4rem; font-size: 1.25rem; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Key/value totals */
.totals { display: grid; grid-template-columns: 1fr auto; gap: 0.25rem 1rem; margin: 0; }
.totals dt { color: var(--muted); }
.totals dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

@media (min-width: 40rem) {
  body { font-size: 1rem; }
  .container { padding: 1.5rem; }
}

@media print {
  .site-header, .site-footer, .no-print { display: none; }
  body { background: #fff; color: #000; }
}