/* CloudWatch Command Center -- Dark Industrial Theme */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ═══════════════ VARIABLES ═══════════════ */
:root {
  --bg-primary: #0a0e14;
  --bg-secondary: #11151c;
  --bg-tertiary: #1a1f2b;
  --bg-card: #141922;
  --bg-card-hover: #1a2030;
  --bg-input: #0d1117;

  --border-primary: #1e2736;
  --border-hover: #2a3546;
  --border-accent: #00d4aa22;

  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-tertiary: #6e7681;
  --text-muted: #484f58;

  --accent: #00d4aa;
  --accent-dim: #00d4aa44;
  --accent-glow: #00d4aa22;
  --accent-hover: #00eebb;
  --accent-text: #00d4aa;

  --danger: #f85149;
  --danger-dim: #f8514922;
  --warning: #d29922;
  --warning-dim: #d2992222;
  --success: #3fb950;
  --success-dim: #3fb95022;
  --info: #58a6ff;
  --info-dim: #58a6ff22;
  --purple: #bc8cff;
  --purple-dim: #bc8cff22;

  --sidebar-width: 240px;
  --header-height: 56px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.6);
  --shadow-glow: 0 0 20px var(--accent-glow);
}

/* ═══════════════ RESET ═══════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: var(--accent-text); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ═══════════════ LAYOUT ═══════════════ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform .2s;
}
.sidebar-brand {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-primary);
  gap: 10px;
}
.sidebar-brand svg {
  width: 24px; height: 24px;
  color: var(--accent);
  flex-shrink: 0;
}
.sidebar-brand span {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -.02em;
  color: var(--text-primary);
}
.sidebar-brand small {
  font-size: .7rem;
  color: var(--text-tertiary);
  font-weight: 400;
  margin-left: auto;
  font-family: var(--font-mono);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}
.nav-section {
  padding: 0 12px;
  margin-bottom: 4px;
}
.nav-section-label {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  padding: 12px 8px 6px;
}
/* Indented child label inside a section (e.g. Settings ▸ Cloudflared) */
.nav-sub-label {
  font-size: .6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  padding: 8px 8px 4px 20px;
  opacity: 0.7;
}
.nav-link.nav-link-sub {
  padding-left: 32px;   /* a little extra so the icon isn't flush left */
  font-size: .82rem;
}
/* Sub-menu icons sit at 75% of the parent (parent .nav-group-header svgs
   are 18px, children get 13.5px) — keeps a visible hierarchy step without
   shrinking the glyph past readability. */
.nav-link.nav-link-sub svg {
  width: 13.5px;
  height: 13.5px;
}

/* When a sub-menu item is active we want a visually distinct treatment from
   the top-level nav-link.active (which fills with --accent-dim). The sub
   uses a darker background + the left accent stripe only, so the eye can
   trace parent → child clearly. The parent header (nav-group) inherits a
   subtle tint when any child is active (data-auto-open is set by the
   template when the current endpoint matches a child). */
.nav-link.nav-link-sub.active {
  background: var(--bg-tertiary, #1d2025);
  color: var(--text-primary);
}
.nav-link.nav-link-sub.active::before {
  /* Accent stripe lives on the RIGHT side for sub-menu items (parent
     nav-link.active keeps its stripe on the left — the two sides make the
     two levels visually distinguishable at a glance). */
  content: '';
  position: absolute;
  right: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 2px 0 0 2px;
}
.nav-group[data-auto-open="1"] > .nav-group-header {
  background: var(--accent-dim);
  color: var(--accent);
}
.nav-group[data-auto-open="1"] > .nav-group-header > svg { opacity: 1; }

/* Collapsible nav group (Administration sub-trees) */
.nav-group { margin-top: 2px; }
.nav-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: .875rem;
  text-align: left;
  cursor: pointer;
}
.nav-group-header:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.nav-group-header > svg {
  /* All svgs inside the group header — chevron + section icon — get the
     same sizing as .nav-link svg so the row matches the rest of the nav. */
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: .7;
}
.nav-group-chevron {
  /* Overrides the > svg default for the chevron specifically. */
  width: 12px !important;
  height: 12px !important;
  opacity: 0.6 !important;
  transition: transform .15s ease;
}
.nav-group.open .nav-group-chevron { transform: rotate(90deg); }
.nav-group-items {
  display: none;
  padding: 2px 0 4px;
}
.nav-group.open > .nav-group-items { display: block; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: .875rem;
  transition: all .15s;
  position: relative;
}
.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}
.nav-link.active {
  color: var(--accent);
  background: var(--accent-dim);
}
.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.nav-link svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
  opacity: .7;
}
.nav-link.active svg { opacity: 1; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-primary);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: .75rem;
  color: var(--accent);
  flex-shrink: 0;
}
.user-info {
  flex: 1;
  min-width: 0;
}
.user-info .name {
  font-weight: 600;
  font-size: .8rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-info .role {
  font-size: .7rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.sidebar-logout {
  color: var(--text-tertiary);
  transition: color .15s;
}
.sidebar-logout:hover { color: var(--danger); }
.sidebar-logout svg { width: 18px; height: 18px; }

/* ── Main Content ── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  backdrop-filter: blur(8px);
}
.page-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.01em;
}
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--text-tertiary);
}
.page-breadcrumb a { color: var(--text-secondary); }
.page-breadcrumb a:hover { color: var(--accent); }
.page-breadcrumb span.sep { color: var(--text-muted); }

.page-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.page-body {
  flex: 1;
  padding: 24px 28px;
}

/* ═══════════════ CARDS ═══════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.card-body { padding: 18px; }
.card-body.no-pad { padding: 0; }

/* ═══════════════ STAT CARDS ═══════════════ */
.stats-grid {
  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-primary);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.stat-card.accent::after { background: var(--accent); }
.stat-card.info::after { background: var(--info); }
.stat-card.success::after { background: var(--success); }
.stat-card.warning::after { background: var(--warning); }
.stat-card.danger::after { background: var(--danger); }
.stat-card.purple::after { background: var(--purple); }

.stat-label {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-tertiary);
  font-weight: 600;
  margin-bottom: 8px;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.1;
}
.stat-sub {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ═══════════════ TABLES ═══════════════ */
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
thead th {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-tertiary);
  font-weight: 600;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-primary);
  white-space: nowrap;
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
}
tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-primary);
  font-size: .85rem;
  vertical-align: middle;
}
tbody tr { transition: background .1s; }
tbody tr:hover { background: var(--bg-card-hover); }
tbody tr:last-child td { border-bottom: none; }

.td-mono {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-secondary);
}
.td-truncate {
  max-width: 240px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ═══════════════ STATUS BADGES ═══════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-success { background: var(--success-dim); color: var(--success); }
.badge-success::before { background: var(--success); }

.badge-danger { background: var(--danger-dim); color: var(--danger); }
.badge-danger::before { background: var(--danger); }

.badge-warning { background: var(--warning-dim); color: var(--warning); }
.badge-warning::before { background: var(--warning); }

.badge-info { background: var(--info-dim); color: var(--info); }
.badge-info::before { background: var(--info); }

.badge-purple { background: var(--purple-dim); color: var(--purple); }
.badge-purple::before { background: var(--purple); }

.badge-neutral { background: var(--bg-tertiary); color: var(--text-secondary); }
.badge-neutral::before { background: var(--text-tertiary); }

.badge-accent { background: var(--accent-dim); color: var(--accent); }
.badge-accent::before { background: var(--accent); }

/* ═══════════════ BUTTONS ═══════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .8rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-primary);
}
.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-tertiary);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover {
  background: var(--danger-dim);
}

.btn-success {
  background: transparent;
  color: var(--success);
  border-color: var(--success);
}
.btn-success:hover {
  background: var(--success-dim);
}

.btn-warning {
  background: transparent;
  color: var(--warning);
  border-color: var(--warning);
}
.btn-warning:hover {
  background: var(--warning-dim);
}

.btn-sm { padding: 5px 10px; font-size: .75rem; }
.btn-xs { padding: 3px 8px; font-size: .7rem; }

/* ═══════════════ FORMS ═══════════════ */
.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: .85rem;
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 140px; resize: vertical; font-family: var(--font-mono); font-size: .8rem; line-height: 1.6; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236e7681' viewBox='0 0 16 16'%3E%3Cpath d='M4.427 7.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 7H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}
.form-select option { background: var(--bg-secondary); color: var(--text-primary); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-hint {
  font-size: .7rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  cursor: pointer;
  padding: 4px 0;
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ═══════════════ FLASH MESSAGES ═══════════════ */
.flash-container {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 420px;
}
.flash-msg {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: .8rem;
  font-weight: 500;
  border: 1px solid;
  box-shadow: var(--shadow-md);
  animation: flashIn .25s ease-out;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.flash-msg.success { background: #0d1f12; border-color: #1a4428; color: var(--success); }
.flash-msg.error   { background: #1f0d0d; border-color: #441a1a; color: var(--danger); }
.flash-msg.warning { background: #1f190d; border-color: #44381a; color: var(--warning); }
.flash-msg.info    { background: #0d151f; border-color: #1a2e44; color: var(--info); }

@keyframes flashIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ═══════════════ PAGINATION ═══════════════ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 16px 0;
}
.pagination a, .pagination span {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 500;
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  transition: all .15s;
}
.pagination a:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-tertiary);
}
.pagination span.current {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.pagination span.disabled {
  color: var(--text-muted);
  cursor: default;
}

/* ═══════════════ SEARCH ═══════════════ */
.search-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.search-bar .form-input {
  max-width: 320px;
}

/* ═══════════════ CODE BLOCK ═══════════════ */
.code-block {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.65;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

/* ═══════════════ DETAIL VIEW ═══════════════ */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.detail-grid.single { grid-template-columns: 1fr; }

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-primary);
}
.detail-row:last-child { border-bottom: none; }
.detail-label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-tertiary);
  font-weight: 600;
}
.detail-value {
  font-size: .85rem;
  color: var(--text-primary);
  text-align: right;
  font-family: var(--font-mono);
}

/* ═══════════════ TWO-COLUMN LAYOUT ═══════════════ */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

/* ═══════════════ ONLINE STATUS ═══════════════ */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  flex-shrink: 0;
}
.status-dot.online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.offline { background: var(--text-muted); }
.status-dot.stale { background: var(--warning); }

/* ═══════════════ EMPTY STATE ═══════════════ */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-tertiary);
}
.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: .3; }
.empty-state p { font-size: .9rem; margin-bottom: 16px; }

/* ═══════════════ LOGIN PAGE ═══════════════ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background:
    radial-gradient(ellipse at 20% 50%, var(--accent-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, #1a2040 0%, transparent 50%);
  pointer-events: none;
}
.login-card {
  width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}
.login-brand svg { width: 28px; height: 28px; color: var(--accent); }
.login-brand span { font-weight: 700; font-size: 1.2rem; }
.login-brand small {
  font-size: .65rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  border: 1px solid var(--border-primary);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}

.login-form .form-group { margin-bottom: 20px; }
.login-form .form-input {
  padding: 11px 14px;
  font-size: .9rem;
}
.login-form .btn-primary {
  width: 100%;
  padding: 11px;
  font-size: .9rem;
  justify-content: center;
  margin-top: 8px;
}

.login-error {
  background: var(--danger-dim);
  border: 1px solid #441a1a;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  margin-bottom: 16px;
  text-align: center;
}

/* ═══════════════ DEPLOYMENT STATUS TIMELINE ═══════════════ */
.timeline {
  position: relative;
  padding-left: 24px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--border-primary);
}
.timeline-item {
  position: relative;
  padding-bottom: 20px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -20px; top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid var(--border-primary);
  background: var(--bg-card);
}
.timeline-item.success::before { border-color: var(--success); background: var(--success); }
.timeline-item.failed::before { border-color: var(--danger); background: var(--danger); }
.timeline-item.pending::before { border-color: var(--text-muted); }
.timeline-item.running::before { border-color: var(--info); background: var(--info); animation: pulse 1.5s infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(88,166,255,.4); }
  50% { box-shadow: 0 0 0 6px rgba(88,166,255,0); }
}

/* ═══════════════ SCROLLBAR ═══════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ═══════════════ UTILITIES ═══════════════ */
.text-accent { color: var(--accent-text); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-muted { color: var(--text-tertiary); }
.text-mono { font-family: var(--font-mono); }
.text-sm { font-size: .8rem; }
.text-xs { font-size: .7rem; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-semibold { font-weight: 600; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; }
.flex-gap { display: flex; gap: 8px; }
.inline-flex { display: inline-flex; align-items: center; gap: 4px; }
.w-full { width: 100%; }
.hidden { display: none; }

/* ═══════════════ MODAL ═══════════════ */
.cw-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5, 8, 12, 0.72);
  display: none;
  align-items: center; justify-content: center;
  padding: 24px;
  z-index: 1000;
  backdrop-filter: blur(2px);
}
.cw-modal-backdrop.open { display: flex; }
.cw-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  overflow: hidden;
}
.cw-confirm-modal { max-width: 440px; }
.cw-confirm-modal .cw-modal-footer { justify-content: flex-end; }
.cw-add-devices-modal { max-width: 640px; }
.cw-add-devices-modal .cw-modal-body { max-height: calc(100vh - 220px); overflow-y: auto; }

.cw-filter-row {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.cw-filter-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-secondary);
  margin-right: 8px;
}
.cw-filter-row .status-dot { margin-right: 4px; }

/* Devices filter strip (search + dropdowns + result count + view toggle). */
.cw-device-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.cw-fld {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cw-fld-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-secondary);
}
.cw-fld .form-select { padding: 5px 26px 5px 10px; font-size: .8rem; min-width: 110px; }

.cw-result-count {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
}
.cw-result-count-num {
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.cw-result-count-lbl {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-secondary);
}

.cw-view-toggle { display: inline-flex; gap: 4px; }

/* ═══════════════ DEVICE KANBAN (flat grid) ═══════════════ */
.cw-kanban-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

/* Cards are <a> tags — win the cascade against the global `a:hover { color: var(--accent-hover) }`
   rule so the whole card doesn't turn accent-blue on hover. */
.cw-kb-card,
.cw-kb-card:visited,
.cw-kb-card:hover {
  color: var(--text-primary);
  text-decoration: none;
}
.cw-kb-card {
  display: block;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-left: 3px solid var(--border-primary);    /* color set per agent state below */
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color .12s ease, background .12s ease, transform .12s ease;
}
.cw-kb-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

/* Left-edge stripe encodes agent state without grouping. */
.cw-kb-card--online   { border-left-color: var(--success); }
.cw-kb-card--stale    { border-left-color: var(--warning); }
.cw-kb-card--offline  { border-left-color: var(--danger); }
.cw-kb-card--disabled { border-left-color: var(--text-tertiary); opacity: .72; }

.cw-kb-card-top {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.cw-kb-card-name {
  flex: 1;
  font-weight: 600;
  font-size: .85rem;
  line-height: 1.3;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cw-kb-agent {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}
.cw-kb-card-host {
  display: block;
  font-size: .68rem;
  color: var(--text-secondary);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cw-kb-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  min-height: 22px;
}
.cw-kb-card-row .badge {
  font-size: .65rem;
  padding: 2px 8px;
}
.cw-kb-card-seen {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.cw-kb-card-warn {
  margin-top: 6px;
  font-size: .68rem;
  color: var(--warning);
}

/* ── Device-group sections view (different from kanban) ── */
.cw-group-section {
  margin-bottom: 28px;
}
.cw-group-section + .cw-group-section { margin-top: 0; }
.cw-group-section-head {
  display: grid;
  grid-template-columns: auto auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: baseline;
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-primary);
}
.cw-group-section-title {
  grid-row: 1;
  grid-column: 1;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}
.cw-group-section-title:hover { color: var(--accent-text); }
.cw-group-section-title--muted { color: var(--text-secondary); font-style: italic; }
.cw-group-section-count {
  grid-row: 1;
  grid-column: 2;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
}
.cw-group-section-desc {
  grid-row: 2;
  grid-column: 1 / -1;
  margin-top: 4px;
  font-size: .75rem;
  color: var(--text-secondary);
}
.cw-group-empty {
  padding: 16px;
  border: 1px dashed var(--border-primary);
  border-radius: 6px;
  text-align: center;
  font-size: .75rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* ── Bulk-action bar (devices list view) ── */
.cw-bulk-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin-bottom: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-left: 3px solid var(--danger);
  border-radius: 8px;
}
.cw-bulk-count {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-right: auto;
}
.cw-bulk-cb {
  cursor: pointer;
  accent-color: var(--danger);
}

/* ── Group-picker chips on the device form ── */
.cw-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
  min-height: 24px;
}
.cw-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 4px 2px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: 999px;
  font-size: .75rem;
}
.cw-chip-label {
  color: var(--text-primary);
  text-decoration: none;
}
.cw-chip-label:hover { color: var(--accent-text); }
.cw-chip-x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}
.cw-chip-x:hover {
  background: var(--danger-dim);
  color: var(--danger);
}

/* Credential card */
.cw-cred-title {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-primary);
}
.cw-pw-cell { display: inline-flex; align-items: center; gap: 8px; }
.cw-cred-fieldset {
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  padding: 12px 14px 6px;
  margin-bottom: 14px;
}
.cw-cred-fieldset legend {
  padding: 0 6px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Gear-icon dropdown on device detail page actions */
.cw-gear-menu {
  position: relative;
  display: inline-block;
}
.cw-gear-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  padding: 0;
}
.cw-gear-btn svg { width: 18px; height: 18px; }
.cw-gear-pop {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  background: var(--bg-elevated, #1f2228);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  padding: 6px 0;
  display: none;
  z-index: 200;
}
.cw-gear-menu.open > .cw-gear-pop { display: block; }
.cw-gear-section {
  padding: 6px 14px 4px;
  font-size: .68rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}
.cw-gear-divider {
  border: 0;
  border-top: 1px solid var(--border-primary);
  margin: 4px 0;
}
.cw-gear-item {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: transparent;
  border: 0;
  text-align: left;
  color: var(--text-primary);
  font-size: .85rem;
  cursor: pointer;
}
.cw-gear-item:hover, .cw-gear-item:focus {
  background: rgba(255, 255, 255, 0.06);
  outline: 0;
}
.cw-gear-item svg { width: 14px; height: 14px; flex: 0 0 14px; opacity: 0.8; }

/* Advanced provisioning disclosure on device detail */
.cw-advanced-block {
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: var(--bg-secondary, transparent);
}
.cw-advanced-block > summary {
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: .82rem;
  color: var(--text-secondary);
  list-style: revert;
}
.cw-advanced-block[open] > summary {
  border-bottom: 1px solid var(--border-primary);
}
.cw-advanced-body {
  padding: 12px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cw-advanced-body > p {
  flex-basis: 100%;
  margin: 0;
}

/* Inline-edit selects in the device-info card (Group, Version). Compact
   so they read like a value, not a form field, but still feel clickable. */
.cw-inline-edit {
  height: 26px;
  padding: 0 8px;
  font-size: .82rem;
  min-width: 160px;
  max-width: 260px;
  background-color: transparent;
  border: 1px solid var(--border-primary);
}
.cw-inline-edit:hover { border-color: var(--accent); }
.cw-inline-edit-status {
  margin-left: 8px;
  font-size: .7rem;
}

/* Revealed credential — accent colour + slightly heavier weight so the
   plaintext stands out from the surrounding labels in the modal. */
.cred-pw-revealed {
  color: var(--accent, #5da7ff) !important;
  font-weight: 600;
  letter-spacing: 0.5px;
  user-select: all;
}

/* Inline credential row actions (pencil / eye / Set) inside Live Health */
.cw-cred-actions {
  display: inline-flex;
  gap: 4px;
  margin-left: 8px;
  vertical-align: middle;
}
.cw-cred-icon-btn {
  background: transparent;
  border: 0;
  padding: 2px;
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 0;
}
.cw-cred-icon-btn:hover { color: var(--text-primary); background: rgba(255,255,255,.06); }
.cw-cred-icon-btn svg { width: 14px; height: 14px; }
.cw-cred-set-btn {
  background: transparent;
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  padding: 1px 8px;
  border-radius: 4px;
  font-size: .72rem;
  cursor: pointer;
}
.cw-cred-set-btn:hover { color: var(--text-primary); border-color: var(--accent); }

/* Derived (read-only) URL preview inside the device form fieldset */
.cw-derived-preview {
  border-top: 1px dashed var(--border-primary);
  margin-top: 6px;
  padding-top: 10px;
}
.cw-derived-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: .82rem;
  padding: 3px 0;
}
.cw-derived-label {
  flex: 0 0 130px;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: .65rem;
  letter-spacing: .5px;
  font-weight: 600;
}
.cw-derived-value {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: var(--text-primary);
  word-break: break-all;
}
.cw-derived-hint {
  margin-top: 6px;
}

/* Cloudflare tunnel detail table */
.cw-tunnel-host-table { width: 100%; }
.cw-tunnel-host-table th {
  font-size: .68rem;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 10px;
}
.cw-tunnel-host-table td { padding: 8px 10px; font-size: .82rem; }
.cw-tunnel-host-table tr + tr td { border-top: 1px solid var(--border-primary); }

/* ── Custom combobox / autocomplete ── */
.cw-combo {
  position: relative;
  display: flex;
  align-items: center;
}
.cw-combo-input {
  flex: 1;
  padding-right: 36px;   /* room for ▾ toggle */
}
.cw-combo-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}
.cw-combo-toggle:hover { color: var(--text-primary); background: var(--bg-tertiary); }

.cw-suggest-pop {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 50;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  max-height: 280px;
  overflow-y: auto;
}
.cw-suggest-item {
  padding: 8px 12px;
  font-size: .82rem;
  color: var(--text-primary);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cw-suggest-item:hover,
.cw-suggest-item.active {
  background: var(--bg-card-hover);
  color: var(--accent-text);
}
.cw-suggest-empty {
  padding: 10px 12px;
  font-size: .78rem;
  font-style: italic;
  color: var(--text-secondary);
  cursor: default;
}

.cw-device-pick {
  /* No internal scroll — the parent modal body scrolls. A nested scrollbar
     hid devices below the fold and people thought the list was truncated. */
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: var(--bg-input);
  padding: 6px;
}
.cw-device-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
}
.cw-device-row:hover { background: var(--bg-card-hover); }
.cw-device-name { font-weight: 600; font-size: .82rem; }
.cw-device-host { margin-left: auto; }
.cw-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}
.cw-modal-header h3 { margin: 0; font-size: 1rem; }
.cw-modal-body { padding: 18px 20px; }
.cw-modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.cw-secret-row { display: flex; gap: 8px; align-items: stretch; }
.cw-secret-input { flex: 1; font-family: var(--font-mono); font-size: .85rem; }

.cw-conn-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 12px;
  border: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
}
.cw-conn-running { color: var(--text-secondary); }
.cw-conn-ok      { color: var(--success); background: #0d1f12; border-color: #1a4428; }
.cw-conn-fail    { color: var(--danger);  background: #1f0d0d; border-color: #441a1a; }
.cw-conn-body {
  margin-top: 8px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .75rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow: auto;
}

/* ═══════════════ LIVE HEALTH BAR ═══════════════ */
.cw-health-bar {
  display: flex;
  gap: 18px;
  padding: 14px 16px;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-tertiary);
  align-items: center;
  flex-wrap: wrap;
}
.cw-hstat { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1 1 140px; }
.cw-hstat-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  flex-shrink: 0;
}
.cw-hstat-icon svg { width: 16px; height: 16px; }
.cw-hstat-info { min-width: 0; }
.cw-hstat-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-secondary);
  line-height: 1.2;
  margin-bottom: 2px;
}
.cw-hstat-value {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.25;
  white-space: nowrap;
}
.cw-hstat-sub {
  display: inline-block;
  margin-left: 6px;
  font-size: .68rem;
  font-weight: 400;
  color: var(--text-secondary);
}
.cw-hmeter {
  width: 100%;
  max-width: 120px;
  height: 4px;
  background: var(--border-primary);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}
.cw-hmeter-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .35s ease, background .35s ease;
}
.cw-hsep {
  width: 1px;
  height: 32px;
  background: var(--border-primary);
  flex-shrink: 0;
}
.cw-health-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-size: .72rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.cw-net-info {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 8px 18px;
  width: 100%;
}
.cw-net-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.cw-net-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-secondary);
}
.cw-net-val {
  font-size: .8rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
}
.cw-health-banner {
  margin-top: 10px;
  padding: 8px 12px;
  background: #1f0d0d;
  border: 1px solid #441a1a;
  border-radius: 6px;
  color: var(--danger);
  font-size: .78rem;
}

/* ═══════════════ SERVICE LOG VIEWER ═══════════════ */
.cw-log-tabs {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.cw-log-tab {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: .72rem;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}
.cw-log-tab:hover { border-color: var(--border-hover); color: var(--text-primary); }
.cw-log-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-hover);
}
.cw-log-follow {
  margin-left: auto;
  font-size: .72rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.cw-log-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.cw-log-body {
  margin: 0;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 420px;
  overflow: auto;
  color: var(--text-primary);
}
.cw-log-body-tall { max-height: calc(100vh - 240px); min-height: 480px; }
.cw-log-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.cw-log-controls label { display: flex; align-items: center; gap: 6px; }

@media (max-width: 900px) {
  .cw-hsep { display: none; }
  .cw-hstat { flex: 1 1 calc(50% - 18px); }
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
  .detail-grid, .grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}