/* Fly Events Storage Manager — B2B admin UI
   Blues / neutrals. Local assets only. */

:root {
  --bg: #f0f3f7;
  --bg-elevated: #ffffff;
  --bg-sidebar: #0f1c2e;
  --bg-sidebar-hover: #173049;
  --border: #d5dee8;
  --text: #152033;
  --text-muted: #5b6b7c;
  --text-on-dark: #e8eef5;
  --text-on-dark-muted: #9bb0c5;
  --primary: #1a6bb5;
  --primary-hover: #145891;
  --primary-soft: #e8f2fb;
  --secondary: #3d5166;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --success: #067647;
  --success-soft: #ecfdf3;
  --warning: #b54708;
  --warning-soft: #fffaeb;
  --info: #175cd3;
  --info-soft: #eff8ff;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(15, 28, 46, 0.06), 0 4px 12px rgba(15, 28, 46, 0.04);
  --font: "Segoe UI", "IBM Plex Sans", "Source Sans 3", "Helvetica Neue", sans-serif;
  --mono: "Cascadia Mono", "Consolas", "SFMono-Regular", ui-monospace, monospace;
  --sidebar-w: 260px;
  --healthy: #067647;
  --warning-c: #b54708;
  --elevated: #d97706;
  --critical: #b42318;
  --emergency: #7a271a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
  font-size: 14px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .code-block { font-family: var(--mono); font-size: 12.5px; }
.code-block {
  display: block;
  background: #0f1c2e;
  color: #e8eef5;
  padding: 12px 14px;
  border-radius: var(--radius);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, #0f1c2e 0%, #152a44 100%);
  color: var(--text-on-dark);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #1a6bb5, #0d8a9a);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; letter-spacing: 0.02em;
}
.brand-mark.lg { width: 52px; height: 52px; font-size: 18px; }
.brand-text strong { display: block; font-size: 14px; }
.brand-text span { display: block; font-size: 12px; color: #9bb0c5; }
.sidebar-nav { padding: 12px 10px 24px; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  color: #c5d4e3;
  padding: 8px 12px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
}
.nav-item:hover { background: var(--bg-sidebar-hover); color: #fff; text-decoration: none; }
.nav-item.is-active { background: rgba(26,107,181,0.35); color: #fff; font-weight: 600; }
.nav-group-label {
  margin: 14px 12px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #7f95ab;
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}
.topbar-search { flex: 1; min-width: 160px; }
.topbar-search input {
  width: 100%;
  max-width: 360px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  background: var(--bg);
}
.topbar-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
.meta-chip {
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--text-muted);
}
.meta-chip.is-ok { border-color: #abefc6; color: var(--success); background: var(--success-soft); }
.meta-chip.is-warn { border-color: #fedf89; color: var(--warning); background: var(--warning-soft); }
.user-chip { color: var(--text); font-weight: 600; }

.status-pill, .kpi-status {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
}
.status-healthy, .status-pill.status-healthy { background: var(--success-soft); color: var(--healthy); }
.status-warning, .status-pill.status-warning { background: var(--warning-soft); color: var(--warning-c); }
.status-elevated, .status-pill.status-elevated { background: #fff7ed; color: var(--elevated); }
.status-critical, .status-pill.status-critical { background: var(--danger-soft); color: var(--critical); }
.status-emergency, .status-pill.status-emergency { background: #fef3f2; color: var(--emergency); }
.status-unknown, .status-pill.status-unknown { background: #f2f4f7; color: var(--text-muted); }
.kpi-status { font-size: 18px; padding: 6px 12px; }

.content { padding: 20px 22px 40px; }
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.page-header h1 { margin: 0 0 4px; font-size: 22px; font-weight: 700; }
.muted { color: var(--text-muted); }
.mt { margin-top: 16px; }

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.panel h3 { margin: 0 0 10px; font-size: 15px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.table { width: 100%; border-collapse: collapse; background: var(--bg-elevated); }
.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: #f7f9fc;
}
.table tr:hover td { background: #f8fafc; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.inline-form { display: inline; }

.stack-form { display: flex; flex-direction: column; gap: 12px; max-width: 520px; }
.stack-form label, .toolbar label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 13px; }
.stack-form input, .stack-form select, .stack-form textarea,
.toolbar input, .toolbar select, .input-lg {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-weight: 400;
}
.checkbox { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 500 !important; }
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 14px; }

.alert {
  padding: 12px 14px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 1px solid transparent;
}
.alert-success { background: var(--success-soft); border-color: #abefc6; color: var(--success); }
.alert-error { background: var(--danger-soft); border-color: #fecdca; color: var(--danger); }
.alert-warning { background: var(--warning-soft); border-color: #fedf89; color: var(--warning); }
.alert-info { background: var(--info-soft); border-color: #b2ddff; color: var(--info); }
.flash-stack { margin-bottom: 12px; }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef2f6;
  color: var(--text-muted);
}
.badge-ok { background: var(--success-soft); color: var(--success); }
.badge-bad { background: var(--danger-soft); color: var(--danger); }
.badge-warn { background: #fff4e5; color: #9a5b00; }

.progress {
  height: 8px;
  background: #e4eaf1;
  border-radius: 999px;
  overflow: hidden;
  margin: 8px 0;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #1a6bb5, #0d8a9a);
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin: 16px 0;
}
.empty-state h2 { margin-top: 0; }
.list-plain { margin: 0; padding-left: 18px; }
.breadcrumbs { font-size: 13px; color: var(--text-muted); }
.chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  text-decoration: none;
}
.chip.is-active { background: var(--primary-soft); border-color: #b2ddff; color: var(--primary); }
.settings-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.settings-nav a {
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
}
.settings-nav a:hover { border-color: var(--primary); color: var(--primary); }

/* Guest / install */
.guest-body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top left, rgba(26,107,181,0.18), transparent 45%),
    radial-gradient(ellipse at bottom right, rgba(13,138,154,0.12), transparent 40%),
    linear-gradient(160deg, #e8eef5 0%, #f4f7fb 50%, #dfe8f2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.guest-shell, .install-shell { width: 100%; max-width: 520px; }
.install-shell { max-width: 860px; }
.guest-card, .install-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.guest-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.guest-brand h1 { margin: 0; font-size: 20px; }
.install-header { margin-bottom: 16px; }
.install-steps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 16px 0 0;
}
.install-steps li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
}
.install-steps .step-num {
  width: 20px; height: 20px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: #d0d9e4; color: var(--text); font-weight: 700; font-size: 11px;
}
.install-steps .is-current { border-color: var(--primary); color: var(--primary); font-weight: 600; }
.install-steps .is-current .step-num { background: var(--primary); color: #fff; }
.install-steps .is-done .step-num { background: var(--success); color: #fff; }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 28, 46, 0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-backdrop[hidden] { display: none !important; }
.modal {
  background: #fff;
  border-radius: 12px;
  padding: 22px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 40px rgba(15,28,46,0.2);
}
.modal h3 { margin-top: 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.error-page { text-align: center; padding: 48px 16px; }
.error-page h1 { font-size: 64px; margin: 0; color: var(--primary); }

.sidebar-toggle { display: none; }

@media (max-width: 1100px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    z-index: 40;
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-toggle { display: inline-flex; }
  .checkbox-grid { grid-template-columns: 1fr; }
}