/* BackupPilot — feuille de style unique, thème clair / sombre / système.
   Design discret, dense, lisible, inspiré de panneaux d'infra modernes. */

:root {
  --bg: #f6f7fb;
  --bg-elev: #ffffff;
  --bg-elev-2: #fafbff;
  --border: #e4e7ef;
  --border-strong: #cbd1dd;
  --text: #0f172a;
  --text-mut: #4b5563;
  --text-dim: #6b7280;
  --accent: #2563eb;
  --accent-weak: #dbeafe;
  --success: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15,23,42,.07), 0 1px 2px rgba(15,23,42,.05);
}
html.dark {
  --bg: #0b0f1a;
  --bg-elev: #121828;
  --bg-elev-2: #0f1422;
  --border: #1f2a44;
  --border-strong: #2b3759;
  --text: #e7ecf7;
  --text-mut: #b4bcd0;
  --text-dim: #8891a8;
  --accent: #60a5fa;
  --accent-weak: #15264b;
  --success: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --shadow: 0 1px 2px rgba(0,0,0,.5);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-elev); border-right: 1px solid var(--border); padding: 18px 14px;
  display: flex; flex-direction: column; gap: 10px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 6px 14px; }
.brand .logo {
  width: 28px; height: 28px; border-radius: 7px; background: var(--accent);
  display: grid; place-items: center; color: white; font-weight: 700;
}
.brand strong { font-size: 15px; letter-spacing: .2px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav button {
  background: transparent; border: 0; text-align: left; color: var(--text-mut);
  padding: 8px 10px; border-radius: 8px; display: flex; align-items: center; gap: 10px;
  cursor: pointer;
}
.sidebar nav button:hover { background: var(--bg-elev-2); color: var(--text); }
.sidebar nav button.active { background: var(--accent-weak); color: var(--accent); font-weight: 600; }
.sidebar .sb-foot { margin-top: auto; display: flex; gap: 6px; align-items: center; color: var(--text-dim); font-size: 12px; }

.main { padding: 22px 28px 60px; max-width: 1400px; width: 100%; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap;}
.page-head h1 { font-size: 22px; margin: 0; letter-spacing: -.1px; }
.page-head p { color: var(--text-dim); margin: 2px 0 0; }

/* ---------- Composants ---------- */
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card-head h2 { font-size: 15px; margin: 0; }
.card-body { padding: 16px; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.kpi { padding: 16px; }
.kpi .label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.kpi .value { font-size: 28px; font-weight: 650; margin-top: 4px; }

.btn {
  background: var(--accent); color: white; border: 0; border-radius: 8px; padding: 8px 14px;
  font-weight: 600; cursor: pointer; transition: filter .15s;
}
.btn:hover { filter: brightness(1.05); }
.btn.secondary { background: var(--bg-elev-2); color: var(--text); border: 1px solid var(--border-strong); }
.btn.ghost { background: transparent; color: var(--text-mut); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 5px 10px; font-weight: 500; font-size: 12px; }

input, select, textarea {
  background: var(--bg-elev-2); border: 1px solid var(--border-strong); border-radius: 7px; padding: 8px 10px;
  width: 100%; outline: 0;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-weak); }
label { display: block; margin-bottom: 6px; font-size: 12px; color: var(--text-mut); font-weight: 500; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.form-row.single { grid-template-columns: 1fr; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-weight: 600; color: var(--text-mut); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; background: var(--bg-elev-2); position: sticky; top: 0; }
tr:hover td { background: var(--bg-elev-2); }

.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.success { color: var(--success); background: color-mix(in oklab, var(--success) 15%, transparent); }
.badge.warn { color: var(--warn); background: color-mix(in oklab, var(--warn) 15%, transparent); }
.badge.danger { color: var(--danger); background: color-mix(in oklab, var(--danger) 15%, transparent); }
.badge.neutral { color: var(--text-dim); background: var(--bg-elev-2); }

.code {
  font-family: var(--mono); background: var(--bg-elev-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 10px 12px; font-size: 12.5px; white-space: pre-wrap; word-break: break-all;
}
.copy-wrap { position: relative; }
.copy-wrap button { position: absolute; right: 8px; top: 6px; }

/* ---------- Modales ---------- */
.modal-root { position: fixed; inset: 0; background: rgba(10,15,30,.5); display: grid; place-items: center; padding: 20px; z-index: 50; }
.modal {
  background: var(--bg-elev); border-radius: 12px; padding: 22px; max-width: 640px; width: 100%;
  border: 1px solid var(--border); box-shadow: 0 20px 60px rgba(10,15,30,.3); max-height: 85vh; overflow: auto;
}
.modal h2 { margin: 0 0 16px; font-size: 18px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

.loader {
  display: grid; place-items: center; min-height: 60vh; color: var(--text-dim);
}

/* ---------- Login / setup ---------- */
.auth-screen {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-elev-2) 100%);
}
.auth-card { width: 420px; max-width: 100%; }
.auth-card h1 { margin: 0 0 6px; font-size: 22px; }
.auth-card p.sub { margin-top: 0; color: var(--text-dim); }

.notice {
  padding: 10px 14px; border-radius: 7px; margin-bottom: 12px; font-size: 13px;
  border: 1px solid transparent;
}
.notice.error { color: var(--danger); border-color: color-mix(in oklab, var(--danger) 30%, transparent); background: color-mix(in oklab, var(--danger) 10%, transparent); }
.notice.ok { color: var(--success); border-color: color-mix(in oklab, var(--success) 30%, transparent); background: color-mix(in oklab, var(--success) 10%, transparent); }
.notice.info { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 30%, transparent); background: var(--accent-weak); }

.toggle {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
}
.toggle input { width: auto; }

.empty {
  text-align: center; padding: 36px; color: var(--text-dim);
}
.empty .title { font-weight: 600; margin-bottom: 4px; color: var(--text); }

.chip-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px;
  font-size: 12px; color: var(--text-mut);
}

@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; overflow-x: auto; align-items: center; }
  .sidebar nav { flex-direction: row; }
  .main { padding: 16px; }
}