/* Augmentum AEO — shared styles (all screens). v1.0.0 */
:root {
  --bg: #0f1419;
  --panel: #171d26;
  --panel-2: #1e2630;
  --border: #2a3441;
  --text: #e6edf3;
  --muted: #8b97a7;
  --accent: #4f8cff;
  --accent-2: #6f6fff;
  --pass: #2ecc71;
  --warn: #f5a623;
  --fail: #ff5d5d;
  --critical: #ff3b5c;
  --high: #ff7849;
  --medium: #f5a623;
  --low: #6fb3ff;
  --radius: 10px;
  --shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.app-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.brand { font-weight: 700; font-size: 17px; letter-spacing: 0.2px; }
.brand .dot { color: var(--accent); }
.version-badge {
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 9px;
}
.app-nav { display: flex; gap: 6px; margin-left: 10px; }
.app-nav a {
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 500;
}
.app-nav a:hover { background: var(--panel-2); text-decoration: none; color: var(--text); }
.app-nav a.active { color: var(--text); background: var(--panel-2); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.user-chip { font-size: 13px; color: var(--muted); }
.user-chip strong { color: var(--text); }
.role-tag {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px; margin-left: 4px; color: var(--accent);
}

/* Bell */
.bell { position: relative; cursor: pointer; font-size: 18px; }
.bell .count {
  position: absolute; top: -6px; right: -8px;
  background: var(--fail); color: #fff; font-size: 10px; font-weight: 700;
  border-radius: 10px; padding: 0 5px; min-width: 16px; text-align: center;
}
.notif-dropdown {
  position: absolute; right: 0; top: 30px; width: 320px; max-height: 380px; overflow-y: auto;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); display: none; padding: 6px;
}
.notif-dropdown.open { display: block; }
.notif-item { padding: 9px 10px; border-radius: 8px; cursor: pointer; }
.notif-item:hover { background: var(--panel); }
.notif-item.unread { border-left: 3px solid var(--accent); }
.notif-item .t { font-weight: 600; font-size: 13px; }
.notif-item .b { font-size: 12px; color: var(--muted); }

/* Layout */
.container { max-width: 1180px; margin: 0 auto; padding: 26px 22px 60px; }
.page-title { font-size: 24px; font-weight: 700; margin: 0 0 4px; }
.page-sub { color: var(--muted); margin: 0 0 22px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 14px; }

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.card + .card { margin-top: 16px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 820px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }

/* Buttons + forms */
.btn {
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  padding: 9px 16px; border-radius: 8px; font-weight: 600; font-size: 14px;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
.btn.small { padding: 5px 11px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
input, select, textarea {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 9px 11px; border-radius: 8px; font-size: 14px; width: 100%;
}
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
.field { margin-bottom: 6px; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
tr:hover td { background: var(--panel-2); }

/* Scores */
.score-big { font-size: 46px; font-weight: 800; line-height: 1; }
.score-ring {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%; font-weight: 800; font-size: 20px;
  border: 4px solid var(--border);
}
.s-pass { color: var(--pass); border-color: var(--pass); }
.s-warn { color: var(--warn); border-color: var(--warn); }
.s-fail { color: var(--fail); border-color: var(--fail); }
.pill {
  display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase;
  padding: 2px 8px; border-radius: 20px; letter-spacing: 0.4px;
}
.pill.pass { background: rgba(46,204,113,0.15); color: var(--pass); }
.pill.warn { background: rgba(245,166,35,0.15); color: var(--warn); }
.pill.fail { background: rgba(255,93,93,0.15); color: var(--fail); }

/* Severities */
.sev { font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 2px 8px; border-radius: 6px; letter-spacing: 0.4px; }
.sev.critical { background: rgba(255,59,92,0.18); color: var(--critical); }
.sev.high { background: rgba(255,120,73,0.18); color: var(--high); }
.sev.medium { background: rgba(245,166,35,0.18); color: var(--medium); }
.sev.low { background: rgba(111,179,255,0.18); color: var(--low); }

/* Tabs */
.tab-bar { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab {
  padding: 10px 20px; cursor: pointer; color: var(--muted); font-weight: 600;
  border-bottom: 2px solid transparent; user-select: none;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* Finding */
.finding { border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 10px; background: var(--panel-2); }
.finding .head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.finding .title { font-weight: 600; }
.finding .desc { color: var(--muted); font-size: 13px; }
.finding .rec { font-size: 13px; margin-top: 8px; padding: 8px 10px; background: rgba(79,140,255,0.08); border-radius: 6px; }
.muted { color: var(--muted); }
.delta-up { color: var(--pass); font-weight: 700; }
.delta-down { color: var(--fail); font-weight: 700; }
.delta-flat { color: var(--muted); }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 360px; }
.hide { display: none !important; }
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border); padding: 11px 18px;
  border-radius: 8px; box-shadow: var(--shadow); z-index: 999; font-size: 14px;
}
.toast.err { border-color: var(--fail); color: var(--fail); }
.evidence { font-size: 12px; color: var(--muted); }
.evidence code { background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.collapse-head { cursor: pointer; user-select: none; }
.collapse-head::before { content: "▸ "; color: var(--muted); }
.collapse-head.open::before { content: "▾ "; }