/* KILC Guardian Shield admin — shared styles */

:root {
  --navy: #0F1C2E;
  --gold: #C8961E;
  --ink: #1a1410;
  --paper: #fdfbf6;
  --muted: #6b6258;
  --rule: #cfc6b6;
  --bg: #f7f4ee;
  --green: #27AE60;
  --red: #C0392B;
  --amber: #D4A428;
  --t1: #6B7A8F;   /* slate */
  --t2: #1E6091;   /* blue */
  --t3: #8E2DE2;   /* purple */
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px; line-height: 1.5;
}

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

button, input, select, textarea {
  font: inherit; color: inherit;
}

/* Layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: var(--navy); color: #f7f4ee; padding: 20px 0; }
.sidebar-brand { padding: 0 20px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-brand .name { font-weight: 600; letter-spacing: .5px; }
.sidebar-brand .zh { display: block; font-size: 11px; color: rgba(255,255,255,.6); margin-top: 4px; }
.sidebar nav { padding: 16px 0; }
.sidebar nav a {
  display: block; padding: 9px 20px; color: rgba(255,255,255,.75);
  font-size: 13.5px; border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: rgba(255,255,255,.05); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: rgba(255,255,255,.08); color: #fff; border-left-color: var(--gold); }
.sidebar-footer { padding: 20px; font-size: 11px; color: rgba(255,255,255,.4); border-top: 1px solid rgba(255,255,255,.1); margin-top: auto; }

main { padding: 24px 32px; }

/* Header */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-header h1 { margin: 0; font-size: 22px; font-weight: 600; color: var(--navy); }
.page-header .sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.page-header .actions { display: flex; gap: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 4px; border: 1px solid var(--rule);
  background: #fff; color: var(--ink); font-size: 13px; cursor: pointer;
  transition: all .15s;
}
.btn:hover { border-color: var(--navy); }
.btn-primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-primary:hover { background: #1a2e4a; }
.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-ghost { background: transparent; border: 1px solid transparent; }
.btn-ghost:hover { background: rgba(0,0,0,.04); border-color: var(--rule); }
.btn-sm { padding: 4px 9px; font-size: 12px; }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--rule); border-radius: 4px;
  padding: 20px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; color: var(--navy); font-weight: 600; }
.card h3 { margin: 16px 0 8px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }

/* Metric cards */
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.metric {
  background: #fff; border: 1px solid var(--rule); border-radius: 4px;
  padding: 14px 16px;
}
.metric-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.metric-value { font-size: 28px; color: var(--navy); font-weight: 600; margin-top: 4px; }
.metric-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }

.metric.warn .metric-value { color: var(--amber); }
.metric.bad .metric-value { color: var(--red); }
.metric.good .metric-value { color: var(--green); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: .5px; border-bottom: 1px solid var(--rule); background: var(--paper); }
td { padding: 10px 12px; border-bottom: 1px solid #ebe5d8; vertical-align: top; }
tr:hover td { background: #fafaf5; }
table.compact th, table.compact td { padding: 6px 10px; font-size: 12px; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; font-size: 11px; border-radius: 3px; font-weight: 500; letter-spacing: .3px; }
.badge.tier-1 { background: rgba(107,122,143,.15); color: var(--t1); }
.badge.tier-2 { background: rgba(30,96,145,.15); color: var(--t2); }
.badge.tier-3 { background: rgba(142,45,226,.15); color: var(--t3); }
.badge.status-open { background: rgba(212,164,40,.15); color: var(--amber); }
.badge.status-in_progress { background: rgba(30,96,145,.15); color: var(--t2); }
.badge.status-awaiting_client { background: rgba(107,122,143,.15); color: var(--t1); }
.badge.status-resolved { background: rgba(39,174,96,.15); color: var(--green); }
.badge.status-closed { background: rgba(0,0,0,.06); color: var(--muted); }
.badge.status-active { background: rgba(39,174,96,.15); color: var(--green); }
.badge.status-pending { background: rgba(212,164,40,.15); color: var(--amber); }
.badge.status-lapsed { background: rgba(192,57,43,.12); color: var(--red); }
.badge.status-terminated { background: rgba(0,0,0,.06); color: var(--muted); }
.badge.priority-urgent { background: rgba(192,57,43,.15); color: var(--red); font-weight: 600; }
.badge.priority-high { background: rgba(212,164,40,.18); color: var(--amber); font-weight: 600; }
.badge.priority-medium { background: rgba(107,122,143,.15); color: var(--t1); }
.badge.priority-low { background: rgba(0,0,0,.05); color: var(--muted); }
.badge.sla-breached { background: var(--red); color: #fff; }
.badge.sla-at-risk { background: var(--amber); color: #fff; }
.badge.sla-ok { background: rgba(39,174,96,.15); color: var(--green); }

/* Forms */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; font-weight: 500; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--rule); border-radius: 3px;
  background: #fff; font-size: 13px;
}
.form-row textarea { min-height: 80px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--navy);
}
.form-row .help { font-size: 11px; color: var(--muted); margin-top: 4px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* Login screen */
.login-shell { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.login-card { width: 100%; max-width: 420px; background: #fff; padding: 32px; border-radius: 6px; border: 1px solid var(--rule); }
.login-card h1 { margin: 0 0 4px; font-size: 22px; color: var(--navy); }
.login-card .zh { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.login-card .footnote { font-size: 11px; color: var(--muted); margin-top: 20px; line-height: 1.6; }

/* Empty / error states */
.empty { padding: 40px; text-align: center; color: var(--muted); font-size: 13px; }
.error-banner { background: rgba(192,57,43,.08); border: 1px solid rgba(192,57,43,.3); color: var(--red); padding: 10px 14px; border-radius: 3px; margin-bottom: 16px; font-size: 13px; }
.warn-banner { background: rgba(212,164,40,.1); border: 1px solid rgba(212,164,40,.4); color: #7a5800; padding: 10px 14px; border-radius: 3px; margin-bottom: 16px; font-size: 13px; }
.info-banner { background: rgba(30,96,145,.06); border: 1px solid rgba(30,96,145,.25); color: var(--t2); padding: 10px 14px; border-radius: 3px; margin-bottom: 16px; font-size: 13px; }

/* Scope-guardrail warning (used on case creation) */
.scope-warning {
  background: var(--paper); border-left: 3px solid var(--amber);
  padding: 12px 14px; margin: 12px 0; font-size: 12.5px; line-height: 1.6;
}
.scope-warning strong { color: var(--ink); }

/* Quota bar */
.quota-bar { display: flex; align-items: center; gap: 10px; font-size: 12px; margin-bottom: 6px; }
.quota-bar .bar { flex: 1; height: 6px; background: #ebe5d8; border-radius: 3px; overflow: hidden; }
.quota-bar .bar > div { height: 100%; background: var(--navy); }
.quota-bar .bar > div.warn { background: var(--amber); }
.quota-bar .bar > div.over { background: var(--red); }

/* Timeline (case events) */
.timeline { border-left: 2px solid var(--rule); padding-left: 18px; margin-top: 12px; }
.timeline-item { position: relative; padding-bottom: 16px; }
.timeline-item::before { content: ''; position: absolute; left: -25px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--navy); }
.timeline-item .ts { font-size: 11px; color: var(--muted); }
.timeline-item .body { font-size: 13px; margin-top: 2px; }

/* Two-column detail */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
@media (max-width: 980px) { .detail-grid { grid-template-columns: 1fr; } .shell { grid-template-columns: 1fr; } .sidebar { display: none; } }

dl.kv { margin: 0; }
dl.kv dt { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; margin-top: 10px; }
dl.kv dd { margin: 2px 0 0; font-size: 13px; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(15,28,46,.5); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: #fff; border-radius: 6px; max-width: 560px; width: 100%; padding: 24px; max-height: 90vh; overflow-y: auto; }
.modal h2 { margin: 0 0 16px; color: var(--navy); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.hidden { display: none !important; }
.muted { color: var(--muted); }
.right { text-align: right; }
.small { font-size: 11.5px; }