/* Club de Lecture — feuille de style.
   Esthétique : papier ancien / typographie éditoriale / palette sobre.
*/

:root {
  --color-bg: #f5efe3;
  --color-paper: #fbf6ea;
  --color-ink: #1f1b16;
  --color-ink-soft: #5a4f44;
  --color-rule: #c8b89a;
  --color-accent: #7a2c1f;        /* bordeaux */
  --color-accent-soft: #b87c5c;
  --color-ok: #2e6b3d;
  --color-warn: #a06c00;
  --color-error: #9b1d1d;

  --font-serif: "Garamond", "EB Garamond", "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --radius: 2px;
  --maxw: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.55;
}

a { color: var(--color-accent); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--color-ink); }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; letter-spacing: 0.01em; margin-top: 0; }
h1 { font-size: 2rem; }
h2 { font-size: 1.45rem; border-bottom: 1px solid var(--color-rule); padding-bottom: 0.3rem; }
h3 { font-size: 1.15rem; }

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

.site-header {
  background: var(--color-paper);
  border-bottom: 2px solid var(--color-ink);
  padding: 0.8rem 1.5rem;
}

.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-title {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.site-title a { color: var(--color-ink); border: none; }
.site-title small { display: block; font-size: 0.75rem; color: var(--color-ink-soft); letter-spacing: 0.15em; text-transform: uppercase; }

.site-nav { display: flex; gap: 1.2rem; font-family: var(--font-sans); font-size: 0.9rem; }
.site-nav a { color: var(--color-ink-soft); border: none; }
.site-nav a:hover { color: var(--color-accent); }
.site-nav .user { color: var(--color-ink); font-weight: 500; }

main { max-width: var(--maxw); margin: 0 auto; padding: 2rem 1.5rem 4rem; }

.site-footer {
  border-top: 1px solid var(--color-rule);
  padding: 1rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  text-align: center;
}

/* ---------- panels and cards ---------- */

.panel {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.panel--accent { border-left: 4px solid var(--color-accent); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.stat {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  padding: 1rem;
}
.stat__value { font-size: 2rem; font-weight: 600; color: var(--color-accent); }
.stat__label { font-family: var(--font-sans); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-ink-soft); }

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  background: var(--color-paper);
}
th, td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--color-rule);
}
th { font-family: var(--font-sans); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-soft); }
tr:last-child td { border-bottom: none; }

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

form .field { margin-bottom: 1rem; }
form label { display: block; font-family: var(--font-sans); font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 0.3rem; letter-spacing: 0.04em; }
form input[type="text"], form input[type="email"], form input[type="password"], form input[type="tel"],
form select, form textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  background: #fff;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
}
form input:focus, form select:focus, form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}
.helptext { font-family: var(--font-sans); font-size: 0.8rem; color: var(--color-ink-soft); margin-top: 0.25rem; }
.errorlist { list-style: none; padding: 0; margin: 0.25rem 0 0; color: var(--color-error); font-size: 0.85rem; }

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

.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  background: var(--color-ink);
  color: var(--color-paper);
  border: 1px solid var(--color-ink);
  cursor: pointer;
  border-radius: var(--radius);
}
.btn:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-ink); }
.btn--ghost:hover { color: var(--color-accent); background: transparent; }
.btn--danger { background: var(--color-error); border-color: var(--color-error); }

/* ---------- messages ---------- */

.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li { padding: 0.6rem 0.9rem; border-left: 4px solid var(--color-rule); background: var(--color-paper); margin-bottom: 0.4rem; }
.messages li.success { border-color: var(--color-ok); }
.messages li.warning { border-color: var(--color-warn); }
.messages li.error   { border-color: var(--color-error); }

/* ---------- badges ---------- */

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
}
.badge--ok { color: var(--color-ok); border-color: var(--color-ok); }
.badge--warn { color: var(--color-warn); border-color: var(--color-warn); }
.badge--error { color: var(--color-error); border-color: var(--color-error); }
.badge--draft { color: var(--color-ink-soft); }

/* ---------- two-column ---------- */

.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- login screen ---------- */

.auth-shell {
  min-height: 80vh;
  display: grid;
  place-items: center;
}
.auth-card {
  width: min(420px, 100%);
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  padding: 2rem;
}
.auth-card h1 { text-align: center; margin-bottom: 1.5rem; }