:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --ink: #16202c;
  --muted: #6b7886;
  --line: #e3e7ec;
  --brand: #1f6feb;
  --brand-ink: #0b4bc0;
  --accent-finance: #1f6feb;
  --accent-chantier: #e0892b;
  --accent-docs: #2faa6a;
  --shadow: 0 1px 2px rgba(16,32,44,.06), 0 8px 24px rgba(16,32,44,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* ── Top nav ─────────────────────────────────────────────── */
.topnav {
  display: flex; align-items: center; gap: 28px;
  padding: 0 24px; height: 60px;
  background: #0f1822; color: #fff;
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 18px; letter-spacing: -.2px; color: #fff; text-decoration: none; }
.brand span { color: #6ea8fe; }
.modnav { display: flex; gap: 6px; margin-left: 6px; }
.modnav a {
  color: #c4ccd6; text-decoration: none; font-size: 14px; font-weight: 500;
  padding: 8px 12px; border-radius: 8px;
}
.modnav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.role { font-size: 12.5px; color: #aeb8c4; }
.role-patron { color: #7dd0a3; }
.btn-ghost {
  background: transparent; color: #c4ccd6; border: 1px solid rgba(255,255,255,.18);
  padding: 7px 12px; border-radius: 8px; font-size: 13px; cursor: pointer;
}
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }

/* ── Content ─────────────────────────────────────────────── */
.content { max-width: 1040px; margin: 0 auto; padding: 40px 24px 64px; }
.hero h1 { font-size: 28px; margin: 0 0 6px; letter-spacing: -.4px; }
.hero p { color: var(--muted); margin: 0 0 28px; font-size: 15px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 22px; text-decoration: none; color: var(--ink);
  box-shadow: var(--shadow); transition: transform .12s ease, border-color .12s ease;
  border-top: 3px solid var(--line);
}
.card:hover { transform: translateY(-2px); }
.card-finance:hover { border-top-color: var(--accent-finance); }
.card-chantier:hover { border-top-color: var(--accent-chantier); }
.card-docs:hover { border-top-color: var(--accent-docs); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; }
.card-name { font-size: 18px; font-weight: 650; }
.card-tag { font-size: 11.5px; color: var(--muted); background: var(--bg); border: 1px solid var(--line); padding: 2px 8px; border-radius: 999px; }
.card-desc { color: var(--muted); font-size: 13.5px; line-height: 1.5; margin: 0; flex: 1; }
.card-cta { font-size: 13.5px; font-weight: 600; color: var(--brand-ink); }

/* ── Login ───────────────────────────────────────────────── */
.login-body { display: grid; place-items: center; min-height: 100vh; background: #0f1822; }
.login-card {
  width: 340px; background: var(--surface); border-radius: 16px; padding: 32px;
  display: flex; flex-direction: column; gap: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.brand-lg { font-size: 24px; text-align: center; color: var(--ink); }
.brand-lg span { color: var(--brand); }
.login-sub { text-align: center; color: var(--muted); font-size: 13px; margin: -6px 0 8px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.login-card input {
  border: 1px solid var(--line); border-radius: 9px; padding: 11px 12px; font-size: 15px; color: var(--ink);
}
.login-card input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(31,111,235,.15); }
.btn-primary {
  margin-top: 6px; background: var(--brand); color: #fff; border: 0; border-radius: 9px;
  padding: 12px; font-size: 15px; font-weight: 600; cursor: pointer;
}
.btn-primary:hover { background: var(--brand-ink); }
.login-error { background: #fde8e8; color: #b42318; border: 1px solid #f6c6c2; border-radius: 9px; padding: 9px 12px; font-size: 13px; }