@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;0,14..32,900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ══════════════════════════════════════════════════════
   CYBEROFF DESIGN SYSTEM v4 — Clean Light Enterprise
   Inspired by: Linear, Vercel, Action1, SentinelOne Light
   ══════════════════════════════════════════════════════ */

:root {
  /* Surfaces */
  --surface-page:     #f4f6fa;
  --surface-card:     #ffffff;
  --surface-raised:   #ffffff;
  --surface-overlay:  #f8f9fc;
  --surface-inset:    #eef1f8;
  --surface-sidebar:  #1e2638;

  /* Borders */
  --border-subtle:    #e5e9f2;
  --border-default:   #d0d7e8;
  --border-strong:    #b0bcda;
  --border-focus:     #3b6ee8;

  /* Text */
  --text-primary:     #111928;
  --text-secondary:   #4b5673;
  --text-tertiary:    #8b96ae;
  --text-disabled:    #c4ccda;
  --text-sidebar:     #c8d0e0;
  --text-sidebar-muted: #7a8499;
  --text-on-accent:   #ffffff;

  /* Brand / Accent */
  --accent:           #3b6ee8;
  --accent-hover:     #2d5dcf;
  --accent-dim:       rgba(59, 110, 232, 0.09);
  --accent-glow:      rgba(59, 110, 232, 0.22);

  /* Semantic */
  --color-success:    #16a34a;
  --color-success-bg: #f0fdf4;
  --color-success-bd: #bbf7d0;

  --color-warning:    #d97706;
  --color-warning-bg: #fffbeb;
  --color-warning-bd: #fde68a;

  --color-danger:     #dc2626;
  --color-danger-bg:  #fef2f2;
  --color-danger-bd:  #fecaca;

  --color-info:       #0891b2;
  --color-info-bg:    #ecfeff;
  --color-info-bd:    #a5f3fc;

  /* Layout */
  --sidebar-width:    240px;
  --topbar-height:    60px;
  --content-gap:      22px;

  /* Radii */
  --r-xs:   4px;
  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-full: 9999px;

  /* Shadows — crisp, modern */
  --shadow-xs:  0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-sm:  0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md:  0 4px 8px -2px rgba(16, 24, 40, 0.10), 0 2px 4px -2px rgba(16, 24, 40, 0.06);
  --shadow-lg:  0 12px 24px -4px rgba(16, 24, 40, 0.12), 0 4px 8px -4px rgba(16, 24, 40, 0.08);
  --shadow-focus: 0 0 0 3px var(--accent-glow);
}

/* ─── Base Reset ─────────────────────────────────────── */
html {
  font-size: 14px;
  min-height: 100%;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
*, *::before, *::after { box-sizing: inherit; margin: 0; padding: 0; }

body {
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: 'cv01', 'cv02', 'tnum';
  min-height: 100vh;
  line-height: 1.5;
}

/* ─── App Shell ──────────────────────────────────────── */
.product-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

/* ─── Sidebar ────────────────────────────────────────── */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--surface-sidebar);
  display: flex;
  flex-direction: column;
  z-index: 50;
  overflow: hidden;
}

/* Subtle top accent stripe */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), #22d3ee);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  height: var(--topbar-height);
  padding: 0 18px;
  color: #ffffff;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
  transition: opacity 0.15s;
}

.brand:hover { opacity: 0.9; color: #ffffff; }

.brand-symbol {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent), #22d3ee);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(59, 110, 232, 0.4);
}

.side-nav {
  display: flex;
  flex-direction: column;
  padding: 12px 10px;
  gap: 1px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.side-nav::-webkit-scrollbar { width: 4px; }
.side-nav::-webkit-scrollbar-track { background: transparent; }
.side-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.nav-section {
  padding: 14px 10px 5px;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sidebar-muted);
}

.side-nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--text-sidebar);
  text-decoration: none;
  font-size: 0.87rem;
  font-weight: 500;
  transition: color 0.12s ease, background 0.12s ease;
  position: relative;
}

.side-nav a:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.07);
}

.side-nav a.active {
  color: #ffffff;
  background: rgba(59, 110, 232, 0.22);
  font-weight: 600;
}

.side-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  height: 18px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--accent);
}

.nav-icon {
  width: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  flex-shrink: 0;
  opacity: 0.75;
}

.side-nav a.active .nav-icon,
.side-nav a:hover .nav-icon { opacity: 1; }

/* ─── Main Column ────────────────────────────────────── */
.main-area {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ─── Topbar ─────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
}

.topbar-left { display: flex; flex-direction: column; gap: 1px; }

.breadcrumb-line {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.topbar strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.signed-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 5px;
  background: var(--surface-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--r-full);
}

.signed-user span { font-size: 0.83rem; font-weight: 500; color: var(--text-secondary); }

.avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

/* ─── Content ────────────────────────────────────────── */
.content {
  padding: var(--content-gap) 28px 40px;
  flex: 1;
}

/* ─── Dashboard ──────────────────────────────────────── */
.dashboard { display: flex; flex-direction: column; gap: var(--content-gap); }

/* ─── Page Header ────────────────────────────────────── */
.page-summary-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.page-summary-strip::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), #22d3ee);
}

.summary-title h1 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 3px;
}

.summary-title p { font-size: 0.84rem; color: var(--text-secondary); }

.summary-kpis {
  display: flex;
  gap: 0;
  flex-shrink: 0;
}

.kpi-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 4px 20px;
  border-left: 1px solid var(--border-subtle);
}

.kpi-chip strong {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.05em;
  line-height: 1;
}

.kpi-chip span {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 3px;
  font-weight: 600;
}

/* ─── Cards & Panels ─────────────────────────────────── */
.panel {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.panel-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.subtle { color: var(--text-tertiary); font-size: 0.81rem; }

/* ─── KPI Metric Cards ───────────────────────────────── */
.overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.big-metric {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
}

.big-metric:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.metric-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  background: var(--accent-dim);
  border: 1px solid var(--accent-glow);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  color: var(--accent);
}

.big-metric strong {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.06em;
  line-height: 1;
  display: block;
}

.big-metric > span {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-top: 2px;
}

.metric-body { display: flex; flex-direction: column; }

/* ─── Grid Layouts ───────────────────────────────────── */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ─── Status Bars ────────────────────────────────────── */
.status-bars { display: flex; flex-direction: column; gap: 14px; }

.status-bars > div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
}

.status-bars span { font-size: 0.84rem; color: var(--text-secondary); font-weight: 500; }
.status-bars strong { font-size: 0.84rem; font-weight: 700; color: var(--text-primary); }

.status-bars i {
  grid-column: 1 / -1;
  display: block;
  height: 6px;
  border-radius: var(--r-full);
  background: var(--surface-inset);
  overflow: hidden;
  margin-top: -8px;
}

.status-bars i::after {
  content: '';
  display: block;
  height: 100%;
  width: var(--w, 50%);
  border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--accent), #22d3ee);
}

/* ─── Gauge Ring (SVG-based in Razor) ───────────────── */
.compliance { display: flex; align-items: center; gap: 20px; }

.sla-list { display: flex; flex-direction: column; gap: 6px; flex: 1; }

.sla-list > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 12px;
  background: var(--surface-overlay);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  font-size: 0.83rem;
}

.sla-list strong { color: var(--text-primary); font-weight: 600; }
.sla-list span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ─── Matrix Table ───────────────────────────────────── */
.matrix {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.matrix th, .matrix td {
  padding: 9px 14px;
  text-align: center;
  font-size: 0.83rem;
  border-bottom: 1px solid var(--border-subtle);
}

.matrix thead th {
  color: var(--text-tertiary);
  font-weight: 600;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--surface-overlay);
}

.matrix tbody th { text-align: left; color: var(--text-primary); font-weight: 600; }
.matrix td.ok { color: var(--color-success); font-weight: 700; }
.matrix tbody tr:last-child td,
.matrix tbody tr:last-child th { border-bottom: none; }
.matrix tbody tr:hover td,
.matrix tbody tr:hover th { background: var(--surface-overlay); }

/* ─── Table Toolbar ──────────────────────────────────── */
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 18px;
  background: var(--surface-overlay);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  border: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-default);
}

.toolbar-filters { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.toolbar-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.search-input {
  padding: 7px 12px 7px 32px;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-size: 0.84rem;
  font-family: inherit;
  min-width: 220px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238b96ae' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search-input::placeholder { color: var(--text-tertiary); }
.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-focus);
}

.filter-select {
  padding: 7px 10px;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--r-sm);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s;
}

.filter-select:focus { outline: none; border-color: var(--accent); }

/* ─── Enterprise Table ───────────────────────────────── */
.enterprise-table-container {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.enterprise-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-top: none;
}

.enterprise-table thead th {
  padding: 10px 16px;
  background: var(--surface-overlay);
  color: var(--text-tertiary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-bottom: 1px solid var(--border-default);
  white-space: nowrap;
  border-right: none;
}

.enterprise-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.86rem;
  color: var(--text-secondary);
  vertical-align: middle;
}

.enterprise-table tbody tr:hover td {
  background: var(--surface-overlay);
}

.enterprise-table tbody tr:last-child td { border-bottom: none; }

/* ─── User Cell ──────────────────────────────────────── */
.user-cell { display: flex; align-items: center; gap: 11px; }

.user-avatar-pill {
  width: 32px;
  height: 32px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--accent), #22d3ee);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.user-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.user-info strong {
  color: var(--text-primary);
  font-size: 0.87rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-info span {
  color: var(--text-tertiary);
  font-size: 0.76rem;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Badges ─────────────────────────────────────────── */
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--r-full);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.badge-soft.ok {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-bd);
}

.badge-soft.warn {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-bd);
}

.badge-soft.danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-bd);
}

.badge-accent {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-glow);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--r-full);
  font-size: 0.74rem;
  font-weight: 600;
}

/* Connection state */
.state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.83rem;
  font-weight: 600;
}

.state::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.state.connected { color: var(--color-success); }
.state.connected::before {
  background: var(--color-success);
  box-shadow: 0 0 0 2.5px rgba(22, 163, 74, 0.2);
  animation: pulse-dot 2s ease-in-out infinite;
}

.state.offline { color: var(--text-tertiary); }
.state.offline::before { background: var(--text-disabled); }

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 2.5px rgba(22, 163, 74, 0.2); }
  50% { box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.07); }
}

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--r-sm);
  font-size: 0.83rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: transparent;
  box-shadow: 0 1px 3px rgba(59, 110, 232, 0.35), 0 1px 2px rgba(59, 110, 232, 0.2);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--text-on-accent);
  box-shadow: 0 3px 8px rgba(59, 110, 232, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline-primary {
  background: var(--accent-dim);
  border-color: var(--accent-glow);
  color: var(--accent);
}

.btn-outline-primary:hover {
  background: rgba(59, 110, 232, 0.14);
  color: var(--accent-hover);
}

.btn-outline-secondary {
  background: var(--surface-card);
  border-color: var(--border-default);
  color: var(--text-secondary);
  box-shadow: var(--shadow-xs);
}

.btn-outline-secondary:hover {
  background: var(--surface-overlay);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-sm { padding: 5px 11px; font-size: 0.78rem; }
.button-row { display: flex; gap: 8px; align-items: center; }

/* ─── Collapsible Form Panels ────────────────────────── */
.collapsible-form-panel {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.collapsible-form-panel[open] {
  border-color: var(--accent);
  box-shadow: var(--shadow-focus);
}

.collapsible-form-panel summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 18px;
  cursor: pointer;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text-secondary);
  list-style: none;
  user-select: none;
  transition: color 0.12s, background 0.12s;
}

.collapsible-form-panel summary:hover { color: var(--text-primary); background: var(--surface-overlay); }
.collapsible-form-panel[open] summary { color: var(--accent); border-bottom: 1px solid var(--border-subtle); background: var(--accent-dim); }
.collapsible-form-panel summary::-webkit-details-marker { display: none; }
.collapsible-form-panel summary::before { content: '▶'; font-size: 0.58rem; color: var(--text-tertiary); transition: transform 0.2s; }
.collapsible-form-panel[open] summary::before { transform: rotate(90deg); }

.collapsible-form-panel > form,
.collapsible-form-panel > div { padding: 18px; }

/* ─── Forms ──────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.form-grid > div { display: flex; flex-direction: column; gap: 5px; }

.form-grid label {
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

.form-grid input, .form-grid select {
  padding: 8px 12px;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-size: 0.86rem;
  font-family: inherit;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-grid input::placeholder { color: var(--text-tertiary); }
.form-grid input:focus, .form-grid select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-focus);
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

/* ─── Notice Banner ──────────────────────────────────── */
.notice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  background: var(--color-info-bg);
  border: 1px solid var(--color-info-bd);
  border-radius: var(--r-md);
}
.notice strong { color: var(--color-info); font-weight: 700; }
.notice span { color: var(--text-secondary); font-size: 0.88rem; }

/* ─── Status Message ─────────────────────────────────── */
.status-message {
  padding: 11px 16px;
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-bd);
  color: var(--color-success);
  border-radius: var(--r-sm);
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 0.86rem;
}

.validation-summary { color: var(--color-danger); font-size: 0.85rem; margin-bottom: 12px; }

/* ─── Auth (Login) ───────────────────────────────────── */
.auth-body {
  background: var(--surface-page);
  min-height: 100vh;
  display: grid;
  place-items: center;
  background-image:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59, 110, 232, 0.07) 0%, transparent 60%);
}

.auth-shell {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.auth-panel {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.auth-brand {
  font-size: 1.45rem;
  font-weight: 900;
  height: auto;
  padding: 0;
  margin-bottom: 24px;
  border-bottom: none;
  justify-content: center;
  color: var(--text-primary);
  gap: 12px;
}

.auth-brand .brand-symbol { width: 40px; height: 40px; font-size: 1.1rem; }

.auth-panel h1 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  text-align: center;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.auth-panel > p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 28px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-form label {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  display: block;
  margin-bottom: 5px;
}

.auth-form input {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-focus);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.check-row input { width: auto; }

.auth-form .btn-primary {
  width: 100%;
  padding: 11px;
  font-size: 0.92rem;
  margin-top: 4px;
}

/* ─── Misc ───────────────────────────────────────────── */
.logout-form { margin: 0; }
.w-100 { width: 100%; }

@media (max-width: 1024px) {
  .product-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; width: 100%; height: auto; }
  .main-area { grid-column: 1; }
  .overview-metrics { grid-template-columns: repeat(2, 1fr); }
  .overview-grid { grid-template-columns: 1fr; }
  .page-summary-strip { flex-direction: column; align-items: flex-start; gap: 16px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .span-3 { grid-column: span 2; }
}