/* =====================================================
   Epic Web Command Center — Dark Theme
   ===================================================== */

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-hover: #22263a;
  --surface-deep: #12141e;
  --border: #2a2e3f;
  --border-light: #343849;
  --text: #e1e4ed;
  --text-muted: #8b8fa3;
  --text-faint: #5a5e72;
  --accent: #6c8cff;
  --accent-dim: #4a6adf;
  --accent-glow: rgba(108, 140, 255, 0.15);
  --green: #34d399;
  --green-dim: rgba(52, 211, 153, 0.15);
  --yellow: #fbbf24;
  --yellow-dim: rgba(251, 191, 36, 0.15);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.15);
  --gray: #6b7280;
  --radius: 8px;
  --radius-sm: 5px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Consolas, monospace;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  --transition: 0.15s ease;
}

/* =====================================================
   Reset & Base
   ===================================================== */

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

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
  color: #8aaaff;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font);
  font-size: inherit;
  color: inherit;
}

/* =====================================================
   Topbar
   ===================================================== */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: nowrap;
}

.topbar-left {
  flex-shrink: 0;
}

.topbar-center {
  flex: 1;
  max-width: 340px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
}

.logo {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.logo .accent {
  color: var(--accent);
}

/* Search */

#search {
  width: 100%;
  padding: 7px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#search::placeholder {
  color: var(--text-faint);
}

#search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Filter chips */

.filter-chips {
  display: flex;
  gap: 5px;
  flex-wrap: nowrap;
}

.chip {
  padding: 4px 11px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Status summary */

.status-summary {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Refresh button */

.refresh-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 18px;
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
  flex-shrink: 0;
}

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

.refresh-btn.spinning {
  animation: spin 0.7s linear infinite;
}

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

/* =====================================================
   Sort Bar
   ===================================================== */

.sort-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.sort-label {
  font-size: 12px;
  color: var(--text-faint);
  margin-right: 2px;
}

.sort-btn {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.sort-btn:hover {
  color: var(--text);
  border-color: var(--border);
}

.sort-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* =====================================================
   Grid
   ===================================================== */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
  padding: 20px;
}

/* Loading state */

.loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 80px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

/* =====================================================
   Cards
   ===================================================== */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.card.down {
  border-left: 3px solid var(--red);
}

.card.slow {
  border-left: 3px solid var(--yellow);
}

/* Card header */

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 16px 10px;
  gap: 10px;
}

.card-title-group {
  flex: 1;
  min-width: 0;
}

.card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.card-domain {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.card-domain:hover {
  color: var(--accent);
  text-decoration: none;
}

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

/* Status dot */

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
}

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

/* Stack badge */

.stack-badge {
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-wordpress { background: rgba(33, 117, 155, 0.25); color: #4db8e8; border: 1px solid rgba(77, 184, 232, 0.3); }
.badge-laravel   { background: rgba(255, 45, 32, 0.2);  color: #ff7a6d; border: 1px solid rgba(255, 122, 109, 0.3); }
.badge-php       { background: rgba(119, 123, 179, 0.2); color: #9fa3e0; border: 1px solid rgba(159, 163, 224, 0.3); }
.badge-ruby      { background: rgba(204, 52, 45, 0.2);  color: #f07070; border: 1px solid rgba(240, 112, 112, 0.3); }
.badge-static    { background: rgba(52, 211, 153, 0.15); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.3); }
.badge-other     { background: rgba(107, 114, 128, 0.2); color: #9ca3af; border: 1px solid rgba(156, 163, 175, 0.3); }

/* Response time */

.response-time {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--mono);
}

/* =====================================================
   Quick Links
   ===================================================== */

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 0 16px 12px;
}

.qlink {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  line-height: 1;
  cursor: pointer;
  font-family: var(--font);
}

.qlink:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-glow);
  text-decoration: none;
}

.qlink svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.qlink:hover svg {
  opacity: 1;
}

/* =====================================================
   Deploy Info
   ===================================================== */

.deploy-info {
  padding: 0 16px 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  padding-top: 10px;
}

.deploy-info-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.deploy-sha {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  flex-shrink: 0;
}

.deploy-message {
  font-size: 12px;
  color: var(--text-muted);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deploy-time {
  font-size: 11px;
  color: var(--text-faint);
  flex-shrink: 0;
}

.deploy-none {
  font-size: 12px;
  color: var(--text-faint);
  font-style: italic;
}

/* =====================================================
   Expand Toggle
   ===================================================== */

.expand-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  padding: 7px 16px;
  font-size: 11px;
  color: var(--text-faint);
  background: transparent;
  border-top: 1px solid var(--border);
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
  font-family: var(--font);
}

.expand-toggle:hover {
  color: var(--text-muted);
  background: var(--surface-hover);
}

.expand-chevron {
  font-size: 9px;
  transition: transform 0.2s ease;
  display: inline-block;
}

.expand-toggle.open .expand-chevron {
  transform: rotate(180deg);
}

/* =====================================================
   Expandable Details
   ===================================================== */

.card-details {
  display: none;
  background: var(--surface-deep);
  border-top: 1px solid var(--border);
  padding: 14px 16px;
}

.card-details.open {
  display: block;
}

.detail-row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
  line-height: 1.4;
}

.detail-row:last-child {
  margin-bottom: 0;
}

.detail-label {
  color: var(--text-faint);
  flex-shrink: 0;
  width: 90px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-top: 1px;
}

.detail-value {
  color: var(--text-muted);
  flex: 1;
  min-width: 0;
  word-break: break-word;
  font-family: var(--mono);
  font-size: 11px;
}

.detail-value a {
  font-family: var(--font);
  font-size: 12px;
}

.detail-value.prose {
  font-family: var(--font);
  font-size: 12px;
  color: var(--text-muted);
}

/* Deploy command */

.deploy-cmd-block {
  margin-top: 10px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  word-break: break-all;
  line-height: 1.5;
  position: relative;
}

/* Claude prompts */

.prompts-section {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.prompts-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.prompt-chip {
  padding: 4px 10px;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  font-family: var(--font);
}

.prompt-chip:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* =====================================================
   Toast
   ===================================================== */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 9999;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 1100px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .topbar {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 14px;
    gap: 8px;
  }

  .topbar-right {
    width: 100%;
    flex-wrap: wrap;
  }

  .filter-chips {
    flex-wrap: wrap;
  }

  .topbar-center {
    max-width: 100%;
    width: 100%;
  }

  .grid {
    grid-template-columns: 1fr;
    padding: 12px;
  }
}

@media (max-width: 480px) {
  .topbar {
    padding: 8px 10px;
  }

  .grid {
    padding: 8px;
    gap: 10px;
  }
}