:root {
  color-scheme: dark light;
  --bg: #0b0d12;
  --bg-image:
    radial-gradient(1200px 600px at 15% -10%, rgba(91, 140, 255, 0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(52, 211, 153, 0.05), transparent 55%);
  --surface: #161a23;
  --surface-2: #1c212c;
  --surface-hover: #202634;
  --border: #262c38;
  --border-strong: #363f50;
  --text: #e9ebf1;
  --text-secondary: #9aa3b7;
  --text-tertiary: #6b7385;
  --accent: #5b8cff;
  --accent-hover: #6f9aff;
  --accent-soft: rgba(91, 140, 255, 0.14);
  --accent-text-on: #0b0d12;
  --ok: #35d99b;
  --ok-soft: rgba(53, 217, 155, 0.13);
  --warn: #f6b855;
  --warn-soft: rgba(246, 184, 85, 0.13);
  --err: #f2646a;
  --err-soft: rgba(242, 100, 106, 0.13);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.28), 0 1px 3px rgba(0, 0, 0, 0.24);
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f8;
    --bg-image:
      radial-gradient(1200px 600px at 15% -10%, rgba(91, 140, 255, 0.06), transparent 60%),
      radial-gradient(900px 500px at 100% 0%, rgba(53, 217, 155, 0.05), transparent 55%);
    --surface: #ffffff;
    --surface-2: #f7f8fa;
    --surface-hover: #eef0f4;
    --border: #dfe2e9;
    --border-strong: #c7cbd6;
    --text: #191c22;
    --text-secondary: #565e6e;
    --text-tertiary: #838ba0;
    --accent: #3f6fe0;
    --accent-hover: #3560c9;
    --accent-soft: rgba(63, 111, 224, 0.1);
    --accent-text-on: #ffffff;
    --ok: #1a9d70;
    --ok-soft: rgba(26, 157, 112, 0.1);
    --warn: #b3790f;
    --warn-soft: rgba(179, 121, 15, 0.1);
    --err: #d1373e;
    --err-soft: rgba(209, 55, 62, 0.1);
    --shadow-sm: 0 1px 2px rgba(20, 24, 34, 0.06);
    --shadow-md: 0 8px 24px rgba(20, 24, 34, 0.08), 0 1px 3px rgba(20, 24, 34, 0.06);
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark light;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg) var(--bg-image);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

code {
  font-family: var(--font-mono);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- Login ---------- */

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px;
}

.brand-mark {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), #8f6bff);
  box-shadow: var(--shadow-sm);
  flex: none;
}

.card .brand-mark {
  margin-bottom: 16px;
}

h1 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.sub {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0 0 22px;
}

.sub code {
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.82em;
}

form#login-form {
  display: flex;
  gap: 8px;
}

input[type="password"],
input[type="text"],
input[type="number"] {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-family: var(--font-ui);
  transition: border-color 0.15s ease, background 0.15s ease;
}

input[type="password"] {
  flex: 1;
}

input::placeholder {
  color: var(--text-tertiary);
}

input:hover {
  border-color: var(--border-strong);
}

input:focus-visible {
  border-color: var(--accent);
}

/* ---------- Buttons ---------- */

button {
  background: var(--accent);
  color: var(--accent-text-on);
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 500;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
}

button:hover:not(:disabled) {
  background: var(--accent-hover);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.link,
a.link {
  background: none;
  color: var(--accent);
  padding: 0;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
}

button.link:hover:not(:disabled),
a.link:hover {
  text-decoration: underline;
}

button.link {
  color: var(--text-secondary);
}

button.link:hover:not(:disabled) {
  color: var(--text);
}

button.danger {
  background: transparent;
  border: 1px solid var(--err);
  color: var(--err);
}

button.danger:hover:not(:disabled) {
  background: var(--err-soft);
  color: var(--err);
}

button.secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

button.secondary:hover:not(:disabled) {
  background: var(--accent-soft);
}

/* ---------- App shell ---------- */

.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 24px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 4px 22px;
}

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

.topbar .brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
}

.brand-name {
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.layout {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ---------- Sidebar ---------- */

.sidebar {
  flex: none;
  width: 220px;
  position: sticky;
  top: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 10px;
}

.sidebar-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  padding: 10px 10px 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.sidebar-link.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 6px 4px;
}

.nav-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.nav-dot.success {
  color: var(--ok);
}

.nav-dot.idle {
  color: var(--text-tertiary);
}

.nav-dot.failed {
  color: var(--err);
}

.sidebar-link .nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Site detail view ---------- */

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.detail-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.detail-title h2 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  text-transform: none;
  margin: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.detail-stat {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  padding: 12px 14px;
}

.detail-stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.detail-stat-value {
  font-size: 0.92rem;
  font-weight: 500;
}

.detail-stat-warn {
  border-color: var(--warn);
  background: var(--warn-soft);
}

.sparkline {
  display: block;
  width: 100%;
  height: 28px;
  margin-top: 8px;
}

.sparkline polyline {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.detail-stat button.link {
  display: block;
  margin-top: 8px;
}

.deploy-history {
  margin-top: 16px;
}

.deploy-history-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
}

.deploy-history-row + .deploy-history-row {
  border-top: 1px solid var(--border);
}

.deploy-history-empty {
  margin-top: 16px;
}

.restart-flag {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--warn);
}

.detail-placeholder {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.86rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px 22px 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-header h2 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin: 0;
}

.panel-header .sub {
  margin: 2px 0 0;
}

.empty-state {
  color: var(--text-tertiary);
  font-size: 0.88rem;
  padding: 18px 4px;
}

/* ---------- Project cards ---------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.project {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s ease;
}

.project:hover {
  border-color: var(--border-strong);
}

.project-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.project-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.project-title strong {
  font-size: 0.95rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.meta-port code {
  color: var(--text);
}

.controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Status / access badges ---------- */

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 3px 10px 3px 8px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.status.idle {
  color: var(--text-tertiary);
}

.status.running {
  color: var(--warn);
  background: var(--warn-soft);
  border-color: transparent;
}

.status.running::before {
  animation: pulse 1.1s ease-in-out infinite;
}

.status.success {
  color: var(--ok);
  background: var(--ok-soft);
  border-color: transparent;
}

.status.failed {
  color: var(--err);
  background: var(--err-soft);
  border-color: transparent;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.error {
  color: var(--err);
  font-size: 0.85rem;
  margin-top: 12px;
}

pre[data-role="console"] {
  display: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  min-height: 160px;
  max-height: 360px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

pre[data-role="console"].show {
  display: block;
}

/* ---------- Add project form ---------- */

#add-project-area .secondary {
  font-size: 0.83rem;
  padding: 7px 14px;
}

.project-form {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  padding: 18px;
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 16px;
}

.project-form > strong {
  grid-column: 1 / -1;
  font-size: 0.9rem;
  font-weight: 600;
}

.project-form label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
}

.project-form input {
  display: block;
  width: 100%;
  margin-top: 6px;
}

.project-form .controls {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.project-form .error {
  grid-column: 1 / -1;
  margin: 0;
}

/* ---------- All apps table ---------- */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.apps-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.apps-table th,
.apps-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.apps-table th {
  color: var(--text-tertiary);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--surface-2);
}

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

.apps-table tbody tr:hover {
  background: var(--surface-2);
}

.access {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 9px 2px 7px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.access::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.access.public {
  color: var(--warn);
  background: var(--warn-soft);
}

.access.private {
  color: var(--ok);
  background: var(--ok-soft);
}

.apps-table td.controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
}

.port-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.port-row + .port-row {
  margin-top: 6px;
}

.port-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}

.apps-table button {
  padding: 5px 12px;
  font-size: 0.78rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 820px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    position: static;
    flex-direction: row;
    overflow-x: auto;
    gap: 4px;
  }

  .sidebar-label {
    display: none;
  }

  .sidebar-divider {
    width: 1px;
    height: 24px;
    margin: 0 4px;
  }

  .sidebar-link {
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 14px 14px 48px;
  }

  .panel {
    padding: 16px 14px 18px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }
}