:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-alt: #f0f2f8;
  --ink: #111322;
  --ink-2: #434761;
  --ink-3: #6e738f;
  --line: #e2e5f0;
  --line-2: #cfd4e6;
  --purple: #6a35ff;
  --purple-soft: rgba(106, 53, 255, 0.1);
  --teal: #008b7d;
  --teal-soft: rgba(0, 139, 125, 0.12);
  --danger: #c32f3e;
  --danger-soft: rgba(195, 47, 62, 0.1);
  --sidebar: #0e101d;
  --sidebar-ink: #eef0f8;
  --radius: 10px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

/* ============================================================ AUTH */
.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at 20% 20%, rgba(106, 53, 255, 0.14), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(0, 139, 125, 0.14), transparent 45%),
    #0e101d;
}

.auth-card {
  width: 100%;
  max-width: 410px;
  padding: 28px;
  background: var(--surface);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.auth-card h1 {
  margin: 18px 0 6px;
  font-size: 22px;
}

.demo-creds {
  margin-top: 16px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--surface-alt);
  font-size: 12px;
  color: var(--ink-2);
}

.demo-creds span {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

/* ============================================================ SHELL */
.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  background: var(--sidebar);
  color: var(--sidebar-ink);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-cube {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purple), #00c4b3);
  flex: none;
}

.brand strong {
  display: block;
  font-size: 15px;
}

.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  opacity: 0.7;
}

.side-nav {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  margin-bottom: auto;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(238, 240, 248, 0.78);
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.nav-btn.active {
  background: var(--purple);
  color: #fff;
}

.pill {
  padding: 2px 7px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.16);
  font-family: var(--mono);
  font-size: 11px;
}

.side-foot {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 14px;
  display: grid;
  gap: 10px;
  font-size: 12px;
}

.ext-link {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  text-align: center;
}

.ext-link:hover {
  background: rgba(255, 255, 255, 0.14);
}

.admin-who {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
}

.btn-link {
  background: none;
  border: 0;
  color: #ff9aa5;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ============================================================ MAIN */
.main-area {
  padding: 26px 32px 48px;
  max-width: 1320px;
  width: 100%;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.kicker {
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--teal);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.kpi-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-3);
}

.kpi-val {
  display: block;
  font-size: 24px;
  margin: 6px 0 2px;
}

.kpi-card small {
  font-size: 12px;
  color: var(--ink-3);
}

.card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.highlight-card {
  border-left: 4px solid var(--purple);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.card h2,
.card-head h2 {
  margin: 0 0 4px;
  font-size: 17.5px;
}

.muted {
  margin: 0;
  color: var(--ink-2);
  font-size: 13px;
}

.badge {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  background: var(--teal-soft);
  color: var(--teal);
}

.badge.off {
  background: var(--surface-alt);
  color: var(--ink-3);
}

.mode-form {
  display: grid;
  grid-template-columns: 1fr 240px auto;
  gap: 12px;
  align-items: end;
}

@media (max-width: 820px) {
  .mode-form {
    grid-template-columns: 1fr;
  }
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 980px) {
  .split-grid {
    grid-template-columns: 1fr;
  }
}

.ev-list {
  display: grid;
  gap: 12px;
}

.ev-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
}

.ev-card.disabled {
  border-left-color: var(--line-2);
  opacity: 0.8;
}

.ev-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.ev-cat {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-3);
}

.ev-card h3 {
  margin: 0 0 4px;
  font-size: 15.5px;
}

.ev-card p {
  margin: 0 0 6px;
  font-size: 12.5px;
  color: var(--ink-2);
}

.ev-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}

.ev-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.field {
  margin-bottom: 12px;
}

.mode-form .field {
  margin-bottom: 0;
}

.field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 4px;
}

.field input,
.field select,
.field textarea,
.filter-bar input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
}

.chk {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  margin: 10px 0 14px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 7px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple), #00a896);
  color: #fff;
}

.btn-ghost {
  background: var(--surface-alt);
  border-color: var(--line-2);
  color: var(--ink);
}

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.btn-block {
  width: 100%;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-bar input {
  width: 260px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  text-align: left;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

th {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--surface-alt);
}

.err-msg {
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--danger);
  font-weight: 600;
}