/* SOS Emergency Hub - SPEC-097 */
/* Zero dependencies, dark-first, responsive */

:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-input: #252833;
  --border: #2d3040;
  --text: #e4e4e7;
  --text-muted: #8b8d97;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #22c55e;
  --yellow: #eab308;
  --orange: #f97316;
  --red: #ef4444;
  --gray: #6b7280;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* Status Banner */
.banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
}
.banner-ok { background: #052e16; color: var(--green); }
.banner-alarm { background: #450a0a; color: var(--red); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.8} }
#status-time { margin-left: auto; font-weight: 400; font-size: 12px; color: var(--text-muted); }

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
header h1 { font-size: 20px; font-weight: 700; }
#auth-status { display: flex; align-items: center; gap: 10px; font-size: 14px; }
#auth-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
#auth-btn:hover { background: var(--accent-hover); }

/* Tabs */
#tabs {
  display: flex;
  gap: 2px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.tab {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 12px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 4px;
}
.hidden { display: none !important; }

/* Panels */
main { padding: 20px; max-width: 1200px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }
.loading { color: var(--text-muted); padding: 40px; text-align: center; }

/* Panel Headers */
.panel-header { margin-bottom: 16px; }
.panel-header input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
}
.panel-header input:focus { outline: none; border-color: var(--accent); }

/* Filter Row */
.filter-row { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
.filter-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: default;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--accent); }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.card-subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.card-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--text-muted); }
.card-meta a { color: var(--accent); text-decoration: none; }
.card-meta a:hover { text-decoration: underline; }

/* Contact Cards */
.contact-tier { font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 4px; }
.tier-1 { background: #ef44441a; color: var(--red); }
.tier-2 { background: #f973161a; color: var(--orange); }
.tier-3 { background: #3b82f61a; color: var(--accent); }
.contact-actions { display: flex; gap: 8px; margin-top: 10px; }
.contact-actions a {
  padding: 4px 10px;
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
}
.contact-actions a:hover { background: var(--accent); color: #fff; }

/* Category Header */
.category-header {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin: 20px 0 8px 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.category-header:first-child { margin-top: 0; }

/* Status Badges */
.status-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.badge-current { background: #22c55e1a; color: var(--green); }
.badge-draft { background: #eab3081a; color: var(--yellow); }
.badge-under-review { background: #f973161a; color: var(--orange); }
.badge-archived { background: #6b72801a; color: var(--gray); }

/* Plan Cards */
.plan-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.plan-tab {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
.plan-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.plan-metrics { display: flex; gap: 16px; margin-top: 8px; }
.plan-metric { font-size: 12px; }
.plan-metric strong { color: var(--text); }
.drill-warning { color: var(--red); font-size: 12px; margin-top: 6px; }

/* Playbook List */
.playbook-list { display: flex; flex-direction: column; gap: 8px; }
.playbook-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.playbook-item:hover { border-color: var(--accent); }
.playbook-icon { font-size: 18px; }
.playbook-title { font-size: 14px; font-weight: 500; flex: 1; }
.playbook-category {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-input);
  color: var(--text-muted);
}

/* Playbook Detail */
.playbook-detail {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}
.playbook-detail h2 { font-size: 18px; margin-bottom: 12px; }
.playbook-detail .back-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 13px;
  margin-bottom: 12px;
}
.checklist { list-style: none; margin: 16px 0; }
.checklist li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  cursor: pointer;
}
.checklist li.done { color: var(--text-muted); text-decoration: line-through; }
.checklist li input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }
.markdown-body { font-size: 14px; line-height: 1.6; }
.markdown-body h1,.markdown-body h2,.markdown-body h3 { margin: 16px 0 8px; }
.markdown-body p { margin: 8px 0; }
.markdown-body code { background: var(--bg-input); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.markdown-body pre { background: var(--bg-input); padding: 12px; border-radius: var(--radius); overflow-x: auto; margin: 8px 0; }
.markdown-body ul,.markdown-body ol { padding-left: 24px; margin: 8px 0; }

/* Chat */
.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
  font-weight: 600;
}
.online-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
  background: #22c55e1a;
  padding: 3px 10px;
  border-radius: 10px;
}
.chat-messages {
  height: calc(100vh - 340px);
  min-height: 300px;
  overflow-y: auto;
  padding: 8px 0;
}
.msg {
  padding: 6px 0;
  font-size: 14px;
  line-height: 1.4;
}
.msg-author { font-weight: 600; color: var(--accent); margin-right: 6px; }
.msg-time { font-size: 11px; color: var(--text-muted); margin-right: 6px; }
.msg-body { color: var(--text); }
.msg-system { color: var(--text-muted); font-style: italic; font-size: 13px; }
.typing { font-size: 12px; color: var(--text-muted); padding: 4px 0; font-style: italic; }
.chat-input {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.chat-input input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
}
.chat-input input:focus { outline: none; border-color: var(--accent); }
.chat-input button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}
.chat-input button:hover { background: var(--accent-hover); }

/* Status Panel */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}
.status-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.status-card-name { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}
.indicator-up { background: var(--green); }
.indicator-down { background: var(--red); animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: 90%;
  max-width: 400px;
}
.modal-content h2 { margin-bottom: 20px; font-size: 18px; }
.auth-section { margin: 12px 0; }
.auth-section input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  margin-bottom: 8px;
}
.auth-section input:focus { outline: none; border-color: var(--accent); }
.auth-divider {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin: 16px 0;
  position: relative;
}
.auth-divider::before,.auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 35%;
  height: 1px;
  background: var(--border);
}
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }
.btn-primary,.btn-secondary {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-close { width: 100%; background: none; border: none; color: var(--text-muted); cursor: pointer; margin-top: 12px; font-size: 13px; padding: 8px; }
.error { color: var(--red); font-size: 13px; margin-top: 6px; }

/* Responsive */
@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: 1fr; }
  .chat-messages { height: calc(100vh - 380px); }
  header h1 { font-size: 16px; }
  main { padding: 12px; }
  .plan-tabs, .filter-row { gap: 4px; }
  .plan-tab, .filter-btn { padding: 6px 10px; font-size: 12px; }
}