/* Charte FJ Consulting, reprise du logo : vert forêt, bleu lagon, sable. */
:root {
  color-scheme: light;
  --forest: #17603c;
  --forest-deep: #0f4a2d;
  --lagoon: #1a9fd0;
  --sand: #f2c96e;
  --sand-soft: #fbf3df;
  --surface-0: #ffffff;
  --surface-1: #f6f7f4;
  --surface-2: #eef1ec;
  --border: #dde2da;
  --text-primary: #16211b;
  --text-secondary: #46534b;
  --text-muted: #7a857e;
  --accent: var(--forest);
  --accent-hover: var(--forest-deep);
  --accent-ink: #ffffff;
  --link: #13704a;
  --good-bg: #e6f4ec; --good-ink: #115c35;
  --bad-bg: #fbe9e7; --bad-ink: #a2281c;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 40, 25, .06), 0 4px 16px rgba(16, 40, 25, .06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-0: #0f1512; --surface-1: #151d18; --surface-2: #1c2620; --border: #2a362f;
    --text-primary: #eef3ef; --text-secondary: #b8c4bc; --text-muted: #86938b;
    --accent: #2f8a5a; --accent-hover: #3aa06a; --link: #6fcf9b; --sand-soft: #2a2516;
    --good-bg: #16301f; --good-ink: #9be2b6; --bad-bg: #3a1b18; --bad-ink: #f3a79d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-0: #0f1512; --surface-1: #151d18; --surface-2: #1c2620; --border: #2a362f;
  --text-primary: #eef3ef; --text-secondary: #b8c4bc; --text-muted: #86938b;
  --accent: #2f8a5a; --accent-hover: #3aa06a; --link: #6fcf9b; --sand-soft: #2a2516;
  --good-bg: #16301f; --good-ink: #9be2b6; --bad-bg: #3a1b18; --bad-ink: #f3a79d;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--surface-0); color: var(--text-primary); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif; }
a { color: var(--link); }
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.2; color: var(--text-primary); }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 .4em; letter-spacing: -.01em; }
h2 { font-size: 1.5rem; margin: 0 0 .8em; }
h3 { font-size: 1.15rem; margin: 0 0 .4em; }
.muted { color: var(--text-muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; }
code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: .9em; }
[hidden] { display: none !important; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.section { padding: 48px 16px; }

/* ---------- En-tête public ---------- */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--surface-0) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 56px; width: auto; display: block; }
.brand-text { font-size: 1.25rem; color: var(--forest); text-decoration: none; letter-spacing: .08em; text-transform: uppercase; }
.brand-text strong { font-weight: 900; letter-spacing: 0; margin-right: 4px; }
.site-nav { display: flex; align-items: center; gap: 4px 20px; flex-wrap: wrap; }
.site-nav a:not(.btn) { color: var(--text-secondary); text-decoration: none; font-weight: 500; padding: 4px 0; border-bottom: 2px solid transparent; }
.site-nav a:not(.btn):hover, .site-nav a.active:not(.btn) { color: var(--forest); border-bottom-color: var(--lagoon); }

/* ---------- Boutons ---------- */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); padding: 11px 22px; border-radius: 999px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .15s; }
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-small { padding: 6px 16px; font-size: .95rem; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--surface-2); color: var(--accent); }
.btn-light { background: #fff; color: var(--forest-deep); border-color: #fff; }
.btn-light:hover { background: var(--sand-soft); border-color: var(--sand-soft); }
.btn-danger { background: transparent; color: var(--bad-ink); border-color: var(--bad-ink); }
.btn-danger:hover { background: var(--bad-bg); border-color: var(--bad-ink); }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--link); cursor: pointer; text-decoration: underline; }
.link.danger { color: var(--bad-ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 24px; }
.actions form { margin: 0; }

/* ---------- Accueil ---------- */
.hero { position: relative; overflow: hidden; padding: 80px 0 120px; background: linear-gradient(180deg, var(--surface-1), var(--surface-0)); }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 700; color: var(--lagoon); margin: 0 0 12px; }
.lead { font-size: 1.2rem; color: var(--text-secondary); max-width: 46em; margin: 0; }
.hero-waves { position: absolute; left: 0; right: 0; bottom: 0; height: 56px;
  background:
    radial-gradient(120% 100% at 30% 100%, var(--sand) 49%, transparent 50%),
    radial-gradient(140% 100% at 80% 110%, var(--lagoon) 49%, transparent 50%);
  opacity: .85; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; background: var(--surface-0); border: 1px solid var(--border); border-top: 4px solid var(--forest); border-radius: var(--radius); padding: 24px; color: inherit; text-decoration: none; box-shadow: var(--shadow); transition: transform .15s, border-color .15s; }
.card:hover { transform: translateY(-2px); border-top-color: var(--lagoon); }
.card p { color: var(--text-secondary); margin: 0 0 16px; flex: 1; }
.card .more { color: var(--link); font-weight: 600; }
.cta { background: var(--forest-deep); color: #fff; padding: 56px 0; text-align: center; }
.cta h2 { color: #fff; }
.cta p { color: #d5e6db; margin: 0 0 24px; }

/* ---------- Pages ---------- */
.page-head { background: var(--surface-1); border-bottom: 1px solid var(--border); padding: 48px 0 40px; }
.back { display: inline-block; margin-bottom: 12px; color: var(--text-muted); text-decoration: none; }
.back:hover { color: var(--link); }
.prose > * { max-width: 760px; }
.prose p, .prose ul, .prose ol { color: var(--text-secondary); }
.prose h2 { margin-top: 1.6em; }

/* ---------- Formulaires ---------- */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.form label .muted { font-weight: 400; }
.form input:not([type=checkbox]), .form textarea { width: 100%; font: inherit; font-weight: 400; color: var(--text-primary); background: var(--surface-0); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--lagoon); outline-offset: 0; border-color: transparent; }
.form textarea.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; }
.form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; align-items: end; }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.form .check input { margin-top: 5px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice { border-radius: 8px; padding: 12px 16px; margin-bottom: 20px; }
.notice ul { margin: 0; padding-left: 18px; }
.notice.success { background: var(--good-bg); color: var(--good-ink); }
.notice.error { background: var(--bad-bg); color: var(--bad-ink); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 48px; }
.contact-info { background: var(--sand-soft); border-radius: var(--radius); padding: 24px; align-self: start; }
.contact-info h2 { font-size: 1.15rem; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- Pied de page ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface-1); padding: 32px 0; font-size: .95rem; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.footer-legal { display: grid; gap: 4px; align-content: start; }

/* ---------- Back-office ---------- */
body.admin { background: var(--surface-1); }
.admin-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding: 12px 16px; background: var(--forest-deep); }
.admin-bar .brand-text { color: #fff; font-size: 1rem; }
.admin-bar nav { display: flex; flex-wrap: wrap; gap: 4px 18px; flex: 1; }
.admin-bar a { color: #cfe3d6; text-decoration: none; }
.admin-bar a.active, .admin-bar a:hover { color: #fff; box-shadow: inset 0 -2px 0 var(--sand); }
.admin-user { display: flex; gap: 16px; align-items: center; }
.admin-user form { margin: 0; }
.admin-user .link { color: #cfe3d6; }
.admin-main { max-width: 1000px; margin: 0 auto; padding: 28px 16px 64px; }
.admin-main h1 { font-size: 1.6rem; }
.panel { background: var(--surface-0); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; overflow-x: auto; }
.panel.narrow { max-width: 420px; margin: 48px auto; }
.title-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.title-row h1 { margin: 0; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); border-bottom: 1px solid var(--border); padding: 8px; }
.table td { padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table form { margin: 0; }
.table tr.unread td:first-child a, .table tr.unread td:nth-child(2) a { font-weight: 700; }
.badge { display: inline-block; font-size: .8rem; padding: 2px 10px; border-radius: 999px; }
.badge.on { background: var(--good-bg); color: var(--good-ink); }
.badge.off { background: var(--surface-2); color: var(--text-muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat { display: grid; background: var(--surface-0); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; color: var(--text-secondary); text-decoration: none; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--forest); font-variant-numeric: tabular-nums; }
.meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 20px; }
.meta dt { color: var(--text-muted); }
.meta dd { margin: 0; }
.message-body { white-space: pre-wrap; background: var(--surface-1); border-radius: 8px; padding: 16px; }