/* SeaoAlerte — style sobre, champs encadrés, boutons évidents */
:root {
  --navy: #12335e;
  --navy-dark: #0c2440;
  --blue: #1d5fb4;
  --bg: #f4f6f8;
  --card: #ffffff;
  --border: #d7dee7;
  --text: #1a2433;
  --muted: #51606f;
  --ok-bg: #e4f5e9;  --ok-fg: #1e6b3a;
  --warn-bg: #fdf1dc; --warn-fg: #8a5a12;
  --err-bg: #fbe4e4; --err-fg: #a32020;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--blue); }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; }

/* ---------- structure ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--card); border-bottom: 1px solid var(--border);
  padding: 0.8rem 1.5rem;
}
.brand { font-size: 1.25rem; font-weight: 700; color: var(--navy); text-decoration: none; }
.brand span { color: var(--blue); }
.topbar nav { display: flex; gap: 1rem; align-items: center; }
.topbar nav a { text-decoration: none; color: var(--text); }

main { max-width: 960px; margin: 0 auto; padding: 1.5rem; }

.footer { text-align: center; padding: 2rem 1rem; font-size: 0.85rem; color: var(--muted); }
.footer a { color: var(--muted); }

.muted { color: var(--muted); font-size: 0.9rem; }

/* ---------- boutons ---------- */
.btn {
  display: inline-block; padding: 0.6rem 1.2rem; border-radius: 6px;
  border: 1px solid transparent; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; text-decoration: none; text-align: center;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-dark); }
.btn-secondary { background: var(--card); color: var(--navy); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--navy); }
.btn-lg { padding: 0.8rem 1.6rem; font-size: 1.05rem; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ---------- formulaires : champs encadrés ---------- */
label { display: block; margin: 0.9rem 0 0.3rem; font-weight: 600; font-size: 0.9rem; }
input[type=text], input[type=email], input[type=password] {
  width: 100%; padding: 0.65rem 0.8rem; font-size: 1rem;
  border: 1px solid var(--border); border-radius: 6px; background: #fff;
}
input:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
fieldset {
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); padding: 1rem 1.2rem; margin: 1.2rem 0;
}
legend { font-weight: 700; padding: 0 0.4rem; }
fieldset h4 { margin: 1rem 0 0.4rem; color: var(--muted); }

.checkbox-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.3rem 1rem;
}
.checkbox-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-weight: 400; font-size: 0.92rem; margin: 0.15rem 0;
}
.checkbox-item input { width: 1.05rem; height: 1.05rem; }

/* ---------- alertes / badges ---------- */
.alert { padding: 0.7rem 1rem; border-radius: 6px; margin: 0.8rem 0; font-size: 0.92rem; }
.alert-error { background: var(--err-bg); color: var(--err-fg); }
.alert-success { background: var(--ok-bg); color: var(--ok-fg); }
.alert-warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge {
  display: inline-block; padding: 0.25rem 0.7rem; border-radius: 999px;
  font-size: 0.82rem; font-weight: 600;
}
.badge-ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge-warn { background: var(--warn-bg); color: var(--warn-fg); }

/* ---------- landing ---------- */
.hero { text-align: center; padding: 3.5rem 1rem 2.5rem; }
.hero h1 { font-size: 2.1rem; line-height: 1.25; color: var(--navy); }
.lead { font-size: 1.1rem; max-width: 620px; margin: 1rem auto 1.6rem; color: var(--muted); }
.hero .muted { margin-top: 0.8rem; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 2rem 0; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1.2rem 1.4rem; }
.feature h3 { margin-top: 0; color: var(--navy); }

.pricing { text-align: center; padding: 2rem 0 3rem; }
.price-card {
  background: var(--card); border: 2px solid var(--navy); border-radius: 10px;
  max-width: 360px; margin: 1.2rem auto; padding: 1.6rem;
}
.price { font-size: 2.6rem; font-weight: 700; color: var(--navy); }
.price span { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price-card ul { list-style: none; padding: 0; text-align: left; margin: 1.2rem 0; }
.price-card li { padding: 0.3rem 0 0.3rem 1.4rem; position: relative; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--ok-fg); font-weight: 700; }

/* ---------- auth ---------- */
.auth-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  max-width: 420px; margin: 2.5rem auto; padding: 2rem;
}
.auth-card h1 { margin-top: 0; }
.auth-card form { margin: 1rem 0; }
.auth-card .btn { margin-top: 1.2rem; }

/* ---------- dashboard ---------- */
.dash-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.8rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin: 1.2rem 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 1.2rem 1.4rem; }
.card h3 { margin-top: 0; color: var(--navy); }
.card-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.8rem; }
.card-actions form { margin: 0; }
.stat { font-size: 2rem; font-weight: 700; color: var(--navy); margin: 0.2rem 0; }

.cta-card {
  background: var(--card); border: 2px solid var(--navy); border-radius: 10px;
  padding: 1.4rem 1.6rem; margin: 1.2rem 0; text-align: center;
}
.cta-card h3 { margin-top: 0; }

.tender-list { display: flex; flex-direction: column; gap: 0.7rem; margin: 1rem 0 2rem; }
.tender { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1.2rem; }
.tender-title { font-weight: 600; color: var(--navy); text-decoration: none; }
.tender-title:hover { text-decoration: underline; }
.tender-meta { font-size: 0.88rem; color: var(--muted); margin-top: 0.25rem; }
.tender-type { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; }

/* ---------- table admin ---------- */
.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 8px; }
.table th, .table td { padding: 0.55rem 0.8rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.table th { background: var(--bg); }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.5rem; }
  main { padding: 1rem; }
}