:root {
  --bg: #0f1419;
  --bg-elevated: #171d25;
  --bg-panel: #1c2430;
  --bg-hover: #243041;
  --border: #2c3848;
  --border-strong: #3d4f66;
  --text: #e8eef6;
  --text-muted: #8b9bb0;
  --text-dim: #6a7a90;
  --accent: #2a9d8f;
  --accent-hover: #34b3a3;
  --accent-soft: rgba(42, 157, 143, 0.14);
  --danger: #e07a5f;
  --danger-soft: rgba(224, 122, 95, 0.14);
  --warn: #e9c46a;
  --ok: #52b788;
  --ok-soft: rgba(82, 183, 136, 0.16);
  --offline: #94a3b8;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --nav-w: 240px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(42, 157, 143, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(61, 79, 102, 0.35), transparent 50%),
    linear-gradient(180deg, #121820 0%, var(--bg) 40%, #0c1015 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
}

.boot-loading {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 0.75rem;
  text-align: center;
  color: var(--text-muted);
}

.boot-mark {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

/* Login */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-card {
  width: min(420px, 100%);
  background: linear-gradient(180deg, rgba(28, 36, 48, 0.95), rgba(23, 29, 37, 0.98));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: var(--shadow);
  animation: rise 0.45s ease both;
}

.login-brand {
  margin-bottom: 1.5rem;
}

.login-brand .mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.login-brand .logo-sq {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(145deg, var(--accent), #1f6f66);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.04em;
}

.login-brand h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.login-brand p {
  margin: 0.4rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.field label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.8rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #041512;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-hover);
}

.btn-danger {
  background: var(--danger-soft);
  color: #ffb4a2;
  border-color: rgba(224, 122, 95, 0.35);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(224, 122, 95, 0.25);
}

.btn-sm {
  padding: 0.4rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 500;
}

.btn-block {
  width: 100%;
}

.alert {
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.alert-error {
  background: var(--danger-soft);
  border: 1px solid rgba(224, 122, 95, 0.35);
  color: #ffcfc3;
}

.alert-info {
  background: var(--accent-soft);
  border: 1px solid rgba(42, 157, 143, 0.35);
  color: #b7ebe3;
}

.demo-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* App shell */
.app-shell {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  min-height: 100vh;
  animation: fade 0.35s ease both;
}

.sidebar {
  background: rgba(15, 20, 25, 0.85);
  border-right: 1px solid var(--border);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  backdrop-filter: blur(8px);
}

.brand-lockup {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  padding: 0.25rem 0.35rem;
}

.brand-lockup .logo-sq {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(145deg, var(--accent), #1f6f66);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.brand-lockup strong {
  display: block;
  font-size: 0.92rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.brand-lockup span {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.nav-list {
  display: grid;
  gap: 0.25rem;
}

.nav-list button {
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
}

.nav-list button:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-list button.active {
  background: var(--accent-soft);
  color: #b7ebe3;
}

.sidebar-foot {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.65rem;
}

.user-chip {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0 0.35rem;
}

.user-chip strong {
  display: block;
  color: var(--text);
  font-weight: 600;
}

.main {
  padding: 1.5rem 1.75rem 2.5rem;
  min-width: 0;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.topbar h2 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.topbar p {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-elevated);
}

.badge-demo {
  border-color: rgba(233, 196, 106, 0.4);
  color: #f0d78c;
  background: rgba(233, 196, 106, 0.1);
}

.badge-live {
  border-color: rgba(82, 183, 136, 0.4);
  color: #8fd9b5;
  background: var(--ok-soft);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--offline);
}

.status-pill.running::before {
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-soft);
}

.status-pill.stopped::before {
  background: var(--offline);
}

.status-pill.error::before {
  background: var(--danger);
}

.status-pill.reinstalling::before,
.status-pill.provisioning::before,
.status-pill.installing::before {
  background: var(--warn);
}

.panel {
  background: rgba(28, 36, 48, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
}

.panel-head h3 {
  margin: 0;
  font-size: 0.95rem;
}

.table-wrap {
  overflow-x: auto;
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data th,
table.data td {
  text-align: left;
  padding: 0.85rem 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

table.data th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(15, 20, 25, 0.45);
}

table.data tr:last-child td {
  border-bottom: 0;
}

table.data tr:hover td {
  background: rgba(36, 48, 65, 0.35);
}

.mono {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.muted {
  color: var(--text-muted);
}

.dim {
  color: var(--text-dim);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

td.actions-cell {
  min-width: 190px;
}

td.server-cell {
  min-width: 170px;
}

.server-cell-status {
  margin-top: 0.35rem;
}

td.rules-cell {
  min-width: 320px;
}

.rule-row > .actions {
  flex-shrink: 0;
}

.cell-stack {
  display: grid;
  gap: 0.6rem;
  min-width: 220px;
}

.cell-stack .inline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

table.data td.top {
  vertical-align: top;
}

.rule-block {
  color: var(--danger);
}

.empty-state,
.loading-state,
.error-state {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state h3,
.loading-state h3,
.error-state h3 {
  margin: 0 0 0.4rem;
  color: var(--text);
  font-size: 1.05rem;
}

.empty-state p,
.loading-state p,
.error-state p {
  margin: 0 auto;
  max-width: 36ch;
  line-height: 1.45;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 0.85rem;
  animation: spin 0.7s linear infinite;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.server-card {
  background: rgba(28, 36, 48, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1rem;
  display: grid;
  gap: 0.85rem;
  transition: border-color 0.15s ease, transform 0.2s ease;
  animation: rise 0.4s ease both;
}

.server-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.server-card header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.server-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.meta-list {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.meta-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.meta-list dt,
.meta-list .k {
  color: var(--text-dim);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 12, 0.72);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 50;
  animation: fade 0.2s ease both;
}

.modal {
  width: min(480px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  animation: rise 0.25s ease both;
}

.modal h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.modal .sub {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.mobile-bar {
  display: none;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.danger-box {
  border: 1px solid rgba(224, 122, 95, 0.55);
  background: var(--danger-soft);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.95rem;
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.danger-box strong.headline {
  display: block;
  color: #f4a58e;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.danger-box ul {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
}

.danger-box li + li {
  margin-top: 0.25rem;
}

.modal-wide {
  width: min(640px, 100%);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #8fd3c9;
  border: 1px solid rgba(42, 157, 143, 0.35);
}

button.chip {
  cursor: pointer;
}

button.chip.active {
  background: var(--accent);
  color: #0b1215;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.filter-bar .field {
  margin: 0;
  min-width: 150px;
}

.filter-bar .field.grow {
  flex: 1 1 220px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-body {
  padding: 0.9rem 1rem 1rem;
}

.kv {
  display: grid;
  grid-template-columns: minmax(120px, 38%) 1fr;
  gap: 0.45rem 1rem;
  font-size: 0.88rem;
  margin: 0;
}

.kv dt {
  color: var(--text-dim);
}

.kv dd {
  margin: 0;
  word-break: break-word;
}

.resource-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.resource {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}

.resource .big {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.nowrap {
  white-space: nowrap;
}

.summary-card {
  background: rgba(28, 36, 48, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.summary-card .label {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-card .value {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.summary-card.warn .value {
  color: var(--warn);
}

.summary-card.ok .value {
  color: var(--ok);
}

.rule-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.rule-row .actions {
  flex-shrink: 0;
}

.btn-link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.btn-link:hover {
  color: var(--accent-hover);
}

.status-pill.paid::before {
  background: var(--ok);
}

.status-pill.unpaid::before {
  background: var(--warn);
}

.status-pill.failed::before {
  background: var(--danger);
}

details.audit-details summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 0.8rem;
}

details.audit-details pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono);
  font-size: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  margin: 0.4rem 0 0;
  max-width: 520px;
}

.hint {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

.section-gap {
  margin-bottom: 1rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
    position: fixed;
    inset: 0 auto 0 0;
    width: min(280px, 86vw);
    z-index: 40;
    box-shadow: var(--shadow);
  }

  .sidebar.open {
    display: flex;
  }

  .mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(15, 20, 25, 0.9);
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(8px);
  }

  .main {
    padding: 1rem 1rem 2rem;
  }

  .topbar h2 {
    font-size: 1.25rem;
  }

  .resource-row {
    grid-template-columns: 1fr;
  }
}