:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-input: #252830;
  --border: #2d3040;
  --text: #e4e6f0;
  --text-dim: #8b8fa3;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --radius: 8px;
}

/* Theme: Terminal */
body.theme-terminal {
  --bg: #000000; --bg-card: #0a0a0a; --bg-input: #111111; --border: #1a3a1a;
  --text: #00ff41; --text-dim: #00aa2a;
  --green: #00ff41; --red: #ff1744; --yellow: #ffff00; --blue: #00e5ff; --purple: #ea80fc;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;
}
body.theme-terminal header, body.theme-terminal .modal, body.theme-terminal .settings-section,
body.theme-terminal .monitor-card, body.theme-terminal .portal-card, body.theme-terminal .stat-card,
body.theme-terminal .summary-card, body.theme-terminal .table-container, body.theme-terminal .chart-container {
  border-color: #1a3a1a;
}
body.theme-terminal .btn-primary { background: #00cc33; color: #000; }
body.theme-terminal .btn-danger { background: #ff1744; color: #000; }

/* Theme: Microsoft */
body.theme-microsoft {
  --bg: #f3f2f1; --bg-card: #ffffff; --bg-input: #faf9f8; --border: #edebe9;
  --text: #323130; --text-dim: #605e5c;
  --green: #107c10; --red: #d13438; --yellow: #ffb900; --blue: #0078d4; --purple: #8764b8;
}
body.theme-microsoft .btn-ghost { color: #605e5c; border-color: #edebe9; }
body.theme-microsoft .toast.success { background: #107c10; }
body.theme-microsoft .toast.error { background: #d13438; }

/* Theme: Google */
body.theme-google {
  --bg: #f8f9fa; --bg-card: #ffffff; --bg-input: #f1f3f4; --border: #dadce0;
  --text: #202124; --text-dim: #5f6368;
  --green: #34a853; --red: #ea4335; --yellow: #fbbc04; --blue: #1a73e8; --purple: #a142f4;
  --radius: 12px;
}
body.theme-google .btn-ghost { color: #5f6368; border-color: #dadce0; }
body.theme-google header { box-shadow: 0 1px 3px rgba(0,0,0,0.08); border-bottom: none; }

/* Theme: Anthropic */
body.theme-anthropic {
  --bg: #1a1410; --bg-card: #241e18; --bg-input: #2e2720; --border: #3d342b;
  --text: #e8ddd0; --text-dim: #a89580;
  --green: #7bb878; --red: #d45a5a; --yellow: #d4a85a; --blue: #d4956a; --purple: #b07ad4;
}
body.theme-anthropic .btn-primary { background: #d4956a; color: #1a1410; }

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 { font-size: 20px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
header h1 .header-logo { height: 28px; width: auto; display: none; }

header nav { display: flex; gap: 16px; align-items: center; }

header nav a, header nav button {
  color: var(--text-dim);
  font-size: 14px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

header nav a:hover, header nav button:hover { color: var(--text); text-decoration: none; }

/* Summary bar */
.summary-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  flex: 1;
  min-width: 150px;
}

.summary-card .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.summary-card .value { font-size: 28px; font-weight: 700; }
.summary-card .value.green { color: var(--green); }
.summary-card .value.red { color: var(--red); }
.summary-card .value.yellow { color: var(--yellow); }

/* Monitor grid */
.monitor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.monitor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.monitor-card:hover { border-color: var(--blue); }

.monitor-card .top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.monitor-card .name {
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.up { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.down { background: var(--red); box-shadow: 0 0 6px var(--red); }
.status-dot.unknown { background: var(--text-dim); }

.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.badge.http { background: rgba(59,130,246,0.15); color: var(--blue); }
.badge.tcp { background: rgba(139,92,246,0.15); color: var(--purple); }
.badge.icmp { background: rgba(245,158,11,0.15); color: var(--yellow); }

.monitor-card .stats {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--text-dim);
}

.monitor-card .stats .stat-value { font-weight: 600; color: var(--text); }

/* Buttons */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.2s;
}

.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--blue); color: white; }
.btn-danger { background: var(--red); color: white; }
.btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* Forms / Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h2 { margin-bottom: 20px; font-size: 18px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 4px; }

.form-group input, .form-group select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--blue);
}

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* Login page */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 380px;
  text-align: center;
}

.login-box h1 { margin-bottom: 8px; font-size: 24px; }
.login-box p { color: var(--text-dim); margin-bottom: 24px; font-size: 14px; }
.login-box .form-group { text-align: left; }
.login-box .btn { width: 100%; }
.login-box .error { color: var(--red); font-size: 13px; margin-top: 12px; display: none; }

/* Detail page */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h2 { font-size: 22px; display: flex; align-items: center; gap: 10px; }
.page-header .actions { display: flex; gap: 8px; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.stat-card .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 4px; }
.stat-card .value { font-size: 22px; font-weight: 700; }

.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

.chart-container h3 { margin-bottom: 16px; font-size: 15px; }

/* Tables */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.table-container h3 { padding: 16px 20px 0; font-size: 15px; }

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px 20px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

th { color: var(--text-dim); font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: 0.5px; }
td { color: var(--text); }

.status-up { color: var(--green); font-weight: 600; }
.status-down { color: var(--red); font-weight: 600; }

/* Status page */
.status-header {
  text-align: center;
  padding: 40px 0;
}

.status-header h1 { font-size: 28px; margin-bottom: 8px; }
.status-header .overall { font-size: 16px; }
.status-header .overall.all-up { color: var(--green); }
.status-header .overall.some-down { color: var(--red); }

.status-monitor {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 12px;
}

.status-monitor .top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.status-monitor .name { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.status-monitor .uptime-pct { font-weight: 600; font-size: 14px; }

.uptime-bars {
  display: flex;
  gap: 1px;
  height: 28px;
}

.uptime-bar {
  flex: 1;
  border-radius: 2px;
  min-width: 2px;
  position: relative;
}

.uptime-bar.good { background: var(--green); }
.uptime-bar.degraded { background: var(--yellow); }
.uptime-bar.bad { background: var(--red); }
.uptime-bar.no-data { background: var(--bg-input); }

.uptime-bar:hover { opacity: 0.8; }
.uptime-bar:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  white-space: nowrap;
  z-index: 10;
}

.uptime-legend {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* Settings */
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

.settings-section h3 { margin-bottom: 16px; font-size: 16px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  z-index: 200;
  animation: fadeIn 0.3s ease;
}

.toast.success { background: var(--green); color: white; }
.toast.error { background: var(--red); color: white; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Portal */
.portal-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.portal-tag {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--bg-input);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}

.portal-tag:hover { border-color: var(--blue); color: var(--blue); }
.portal-tag.selected { border-color: var(--blue); background: rgba(59,130,246,0.15); color: var(--blue); }

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: block;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s;
  position: relative;
}

.portal-card:hover { border-color: var(--blue); text-decoration: none; }

.portal-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.portal-icon { font-size: 18px; }

.portal-name { font-weight: 600; font-size: 15px; }

.portal-desc { font-size: 13px; color: var(--text-dim); margin-bottom: 8px; line-height: 1.4; }

.portal-ref {
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  background: var(--bg-input);
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  word-break: break-all;
}

.portal-card-tags { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }

.portal-badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(139,92,246,0.15);
  color: var(--purple);
  font-weight: 500;
}

.portal-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

/* Icon picker */
.icon-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 4px;
  max-height: 180px;
  overflow-y: auto;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
}

.icon-picker-grid .icon-opt {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.1s;
  background: none;
  padding: 0;
}

.icon-picker-grid .icon-opt:hover { background: var(--border); }
.icon-picker-grid .icon-opt.selected { border-color: var(--blue); background: rgba(59,130,246,0.15); }

.icon-picker-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin: 8px 0 4px; }
.icon-picker-label:first-child { margin-top: 0; }

/* Theme picker */
.theme-options { display: flex; gap: 8px; flex-wrap: wrap; }
.theme-opt {
  padding: 8px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg-input);
  color: var(--text);
  transition: all 0.15s;
}
.theme-opt:hover { border-color: var(--blue); }
.theme-opt.selected { border-color: var(--blue); background: rgba(59,130,246,0.15); }

/* Slack Pins */
.pins-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.pins-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--yellow);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.pin-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 12px;
}

.pin-channel {
  color: var(--blue);
  font-weight: 600;
}

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

.pin-time {
  color: var(--text-dim);
  margin-left: auto;
}

.pin-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.pin-text a {
  color: var(--blue);
}

.pin-mention {
  color: var(--blue);
  background: rgba(59,130,246,0.1);
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 500;
}

.pin-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.pin-link:hover {
  color: var(--blue);
}

/* Google Tasks */
.tasks-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.task-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: opacity 0.2s;
}

.task-card.completed {
  opacity: 0.5;
  border-left-color: var(--green);
}

.task-card .task-checkbox {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--green);
  flex-shrink: 0;
}

.task-card .task-body {
  flex: 1;
  min-width: 0;
}

.task-card .task-title {
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
}

.task-card.completed .task-title {
  text-decoration: line-through;
  color: var(--text-dim);
}

.task-card .task-meta {
  display: flex;
  gap: 12px;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-dim);
}

.task-card .task-notes {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
  white-space: pre-wrap;
  word-break: break-word;
}

.task-card .task-due {
  color: var(--yellow);
}

.task-card .task-due.overdue {
  color: var(--red);
}

.task-card .task-list-tag {
  color: var(--blue);
  font-weight: 600;
}

/* Welcome Page */
.welcome-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 24px;
  gap: 24px;
  flex-wrap: wrap;
}

.welcome-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.company-logo {
  height: 64px;
  max-width: 200px;
  object-fit: contain;
  border-radius: 8px;
}

.welcome-greeting {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.welcome-datetime {
  font-size: 15px;
  color: var(--text-dim);
  margin-top: 4px;
}

.welcome-timer {
  text-align: center;
}

.timer-display {
  font-size: 42px;
  font-weight: 700;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  color: var(--text);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.timer-display.running { color: var(--green); }
.timer-display.done { color: var(--red); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

.timer-controls {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
}

.timer-input {
  width: 60px;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 8px;
  font-size: 13px;
}

.welcome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.welcome-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, transform 0.15s;
  display: block;
}

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

.welcome-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.welcome-card-icon {
  font-size: 22px;
}

.welcome-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.welcome-card-body {
  font-size: 13px;
  line-height: 1.6;
}

.welcome-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
}

.welcome-stat .label { color: var(--text-dim); }
.welcome-stat .value { font-weight: 600; color: var(--text); }
.welcome-stat .value.green { color: var(--green); }
.welcome-stat .value.red { color: var(--red); }
.welcome-stat .value.yellow { color: var(--yellow); }

.welcome-monitor-list {
  margin-top: 8px;
  max-height: 120px;
  overflow-y: auto;
}

.welcome-monitor-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 2px 0;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 640px) {
  .monitor-grid { grid-template-columns: 1fr; }
  .portal-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .summary-bar { flex-direction: column; }
  header { flex-direction: column; gap: 12px; }
  .welcome-hero { flex-direction: column; gap: 16px; text-align: center; }
  .welcome-left { flex-direction: column; align-items: center; }
  .welcome-grid { grid-template-columns: 1fr; }
}