/* Admin Panel Styles - Modern Master-Detail Layout */
:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-yellow: #f59e0b;
  --accent-purple: #8b5cf6;
  --border-color: #334155;
  --card-bg: rgba(30, 41, 59, 0.7);
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --radius: 12px;
  --radius-sm: 6px;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-code: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  padding: 20px;
}

.admin-container {
  max-width: 1680px;
  margin: 0 auto;
}

/* Header */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 14px 22px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.admin-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-title h1 {
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.admin-title i {
  color: var(--accent-blue);
  font-size: 1.35rem;
}

/* Navigation Tabs */
.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

.tab-btn.active {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Tab Panels */
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* ==========================================================================
   MASTER-DETAIL LAYOUT (TAB 1)
   ========================================================================== */
.master-detail-container {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
  align-items: start;
  min-height: calc(100vh - 170px);
}

@media (max-width: 1100px) {
  .master-detail-container {
    grid-template-columns: 1fr;
  }
}

/* MASTER SIDEBAR */
.master-sidebar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: calc(100vh - 170px);
  position: sticky;
  top: 20px;
  box-shadow: var(--shadow);
}

.master-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.search-box {
  position: relative;
  width: 100%;
}
.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.search-box input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
}
.search-box input:focus {
  border-color: var(--accent-blue);
}

.filter-group {
  display: flex;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 3px;
}
.filter-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 4px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.filter-btn:hover {
  color: #fff;
}
.filter-btn.active {
  background: var(--accent-blue);
  color: #fff;
}

.device-list-scroll {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
  padding-right: 4px;
  flex: 1;
}

/* Device Card in Master Sidebar */
.device-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
  gap: 8px;
}
.device-card:hover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
  transform: translateX(2px);
}
.device-card.active {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.16);
  box-shadow: 0 0 0 1px var(--accent-blue);
}
.device-card-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
  flex: 1;
}
.device-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
}
.device-card-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.device-card-key {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-family: var(--font-code);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.device-card-badges {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.card-icon-note {
  color: var(--accent-green);
  font-size: 0.82rem;
}
.card-stat-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 1px 5px;
  border-radius: 6px;
}

/* DETAIL MAIN PANE */
.detail-main {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 22px;
  min-height: calc(100vh - 170px);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.detail-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: auto;
  color: var(--text-muted);
  text-align: center;
  padding: 60px 20px;
}
.detail-empty-state i {
  font-size: 3.8rem;
  margin-bottom: 16px;
  opacity: 0.3;
}
.detail-empty-state h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.detail-empty-state p {
  max-width: 420px;
  font-size: 0.9rem;
}

.detail-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Detail Header */
.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.detail-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.detail-header-info h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  color: #fff;
}
.detail-header-info code {
  font-size: 0.84rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 4px;
  color: #38bdf8;
  font-family: var(--font-code);
}
.detail-port-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Sub-tabs in Detail */
.detail-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.sub-tab-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.sub-tab-btn:hover {
  background: var(--bg-tertiary);
  color: #fff;
}
.sub-tab-btn.active {
  background: var(--bg-primary);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  font-weight: 600;
}

.subtab-panel {
  display: none;
}
.subtab-panel.active {
  display: block;
}

/* Services Pills */
.services-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.services-pills-container {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.services-pills-label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
}
.services-pills-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.service-pill {
  padding: 5px 12px;
  border-radius: 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-pill:hover {
  border-color: var(--accent-blue);
  color: #fff;
}
.service-pill.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

/* Grid Split (Template Editor + Live Preview) */
.grid-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 1240px) {
  .grid-split {
    grid-template-columns: 1fr;
  }
}

.editor-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.editor-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.editor-box-header h4 {
  font-size: 0.98rem;
  color: var(--accent-blue);
  margin: 0;
}

/* Variables Dropdown & Toolbar */
.variables-bar {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.vars-dropdown-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.vars-dropdown {
  position: relative;
  display: inline-block;
}
.vars-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  padding: 5px 10px;
  cursor: pointer;
}
.vars-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 5px;
  background: #111827;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 28px rgba(0,0,0,0.6);
  z-index: 120;
  width: 320px;
  max-height: 380px;
  overflow-y: auto;
  padding: 6px 0;
}
.vars-dropdown-menu.open {
  display: block;
}
.vars-group-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent-blue);
  padding: 6px 12px 2px;
  font-weight: 700;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.vars-group-title:first-child {
  border-top: none;
}
.var-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 6px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.15s;
}
.var-item:hover {
  background: rgba(59, 130, 246, 0.2);
  color: #fff;
}
.var-item code {
  color: #38bdf8;
  font-family: var(--font-code);
  font-weight: 600;
}
.quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.chip-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: #38bdf8;
  font-family: var(--font-code);
  font-size: 0.74rem;
  padding: 2px 7px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.chip-btn:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

/* Live Preview Box */
.preview-box {
  background: #090d16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--accent-blue);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 6px;
}
.test-inputs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.test-inputs-grid label {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}
.preview-code {
  background: transparent;
  color: #e2e8f0;
  font-family: var(--font-code);
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-x: auto;
  min-height: 250px;
  padding: 8px;
  border-radius: 4px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   DIAGNOSTICS IN-PLACE UI
   ========================================================================== */
.diag-list-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 620px;
}
.diag-items-scroll {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  flex: 1;
  padding-right: 4px;
}
.diag-category-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.diag-category-title {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 2px 4px;
}
.diag-command-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.diag-command-card:hover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
}
.diag-command-card.active {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.18);
  box-shadow: 0 0 0 1px var(--accent-blue);
}
.diag-card-info {
  overflow: hidden;
  flex: 1;
}
.diag-card-code {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: #38bdf8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.diag-card-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.diag-card-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.diag-editor-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ==========================================================================
   MARKDOWN NOTES & TOOLBAR
   ========================================================================== */
.md-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 6px;
  border-radius: var(--radius-sm);
}
.md-tool-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  transition: all 0.15s;
}
.md-tool-btn:hover {
  background: var(--bg-tertiary);
  color: #fff;
}
.notes-textarea {
  font-family: var(--font-code);
  font-size: 0.88rem;
  line-height: 1.55;
  resize: vertical;
}
.preview-scroll {
  max-height: 480px;
  overflow-y: auto;
  padding-right: 6px;
}

/* Hint bar under md-toolbar */
.md-hint-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.md-hint-label {
  color: #60a5fa;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.md-hint-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 2px 7px;
  color: var(--text-secondary);
  font-size: 0.77rem;
  cursor: default;
}
.md-hint-chip code {
  color: #38bdf8;
  font-family: var(--font-code);
  font-size: 0.77rem;
  background: none;
  border: none;
  padding: 0;
}

/* Device rendered Markdown content */
.device-notes-rendered {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-primary);
}
.device-notes-rendered h1,
.device-notes-rendered h2,
.device-notes-rendered h3,
.device-notes-rendered h4 {
  color: #fff;
  margin-top: 14px;
  margin-bottom: 6px;
  font-weight: 600;
}
.device-notes-rendered h1 { font-size: 1.25rem; border-bottom: 1px solid var(--border-color); padding-bottom: 4px; }
.device-notes-rendered h2 { font-size: 1.15rem; }
.device-notes-rendered h3 { font-size: 1.02rem; color: #60a5fa; }
.device-notes-rendered p { margin-bottom: 10px; }
.device-notes-rendered ul,
.device-notes-rendered ol { padding-left: 20px; margin-bottom: 12px; }
.device-notes-rendered li { margin-bottom: 4px; }
.device-notes-rendered code.inline-code {
  background: rgba(30, 41, 59, 0.85);
  color: #38bdf8;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-code);
  font-size: 0.85rem;
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.device-notes-rendered .code-block-wrapper {
  margin: 12px 0;
  background: #090d16;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
}
.device-notes-rendered .code-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: rgba(30, 41, 59, 0.65);
  font-size: 0.72rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.device-notes-rendered .btn-copy-code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
}
.device-notes-rendered .btn-copy-code:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}
.device-notes-rendered pre {
  margin: 0;
  padding: 12px 14px;
  font-family: var(--font-code);
  font-size: 0.84rem;
  color: #e2e8f0;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
}
.device-notes-rendered .note-alert {
  padding: 10px 14px;
  border-radius: 6px;
  margin: 12px 0;
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.45;
}
.device-notes-rendered .note-alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border-left: 4px solid #f59e0b;
  color: #fde68a;
}
.device-notes-rendered .note-alert-tip {
  background: rgba(16, 185, 129, 0.12);
  border-left: 4px solid #10b981;
  color: #a7f3d0;
}
.device-notes-rendered .note-alert-info {
  background: rgba(59, 130, 246, 0.12);
  border-left: 4px solid #3b82f6;
  color: #bfdbfe;
}

/* Note Spoilers (collapsible sections) */
.device-notes-rendered .note-spoiler {
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 8px;
  margin: 8px 0;
  background: rgba(15, 23, 42, 0.55);
  overflow: hidden;
  transition: border-color 0.2s;
}
.device-notes-rendered .note-spoiler[open] {
  border-color: rgba(59, 130, 246, 0.5);
}
.device-notes-rendered .note-spoiler-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.04));
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.2s;
}
.device-notes-rendered .note-spoiler-header::-webkit-details-marker {
  display: none;
}
.device-notes-rendered .note-spoiler[open] .note-spoiler-header {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.07));
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}
.device-notes-rendered .note-spoiler-header:hover {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.18), rgba(59, 130, 246, 0.08));
}
.device-notes-rendered .note-spoiler-icon-left {
  font-size: 0.84rem;
  flex-shrink: 0;
  color: #60a5fa;
  width: 15px;
  text-align: center;
}
.device-notes-rendered .note-spoiler-icon-warn  { color: #fbbf24; }
.device-notes-rendered .note-spoiler-icon-tip   { color: #34d399; }
.device-notes-rendered .note-spoiler-icon-info  { color: #60a5fa; }
.device-notes-rendered .note-spoiler-icon-code  { color: #a78bfa; }
.device-notes-rendered .note-spoiler-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: #93c5fd;
  flex: 1;
}
.device-notes-rendered .note-spoiler-chevron {
  color: #60a5fa;
  font-size: 0.78rem;
  flex-shrink: 0;
  transition: transform 0.25s ease;
  margin-left: auto;
}
.device-notes-rendered .note-spoiler[open] .note-spoiler-chevron {
  transform: rotate(180deg);
}
.device-notes-rendered .note-spoiler-body {
  padding: 12px 14px;
}
.device-notes-rendered .note-spoiler-body > *:first-child { margin-top: 0; }
.device-notes-rendered .note-spoiler-body > *:last-child { margin-bottom: 0; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}
.badge-adsl { background: rgba(59, 130, 246, 0.2); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-fttb { background: rgba(16, 185, 129, 0.2); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-gpon { background: rgba(139, 92, 246, 0.2); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }

/* Common Buttons & Form Controls */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-sm { padding: 4px 10px; font-size: 0.78rem; }
.btn-primary { background: var(--accent-blue); color: #fff; }
.btn-primary:hover { background: var(--accent-blue-hover); }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-secondary:hover { background: #475569; }
.btn-success { background: var(--accent-green); color: #fff; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--accent-red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); }
.btn-outline:hover { background: var(--bg-tertiary); color: #fff; }
.btn-block { width: 100%; }

.form-group {
  margin-bottom: 12px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}
.form-control, .form-select {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent-blue);
}
.form-control-sm {
  padding: 4px 8px;
  font-size: 0.78rem;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open {
  display: flex;
}
.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: modalIn 0.2s ease-out;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}
.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: #fff; }
.modal-body {
  padding: 20px;
}
.modal-card form {
  padding: 20px;
}
.modal-card form .modal-footer {
  margin: 16px -20px -20px -20px;
  padding: 14px 20px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Backup Cards */
.backup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.backup-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.backup-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.backup-card-header i {
  font-size: 1.5rem;
  color: var(--accent-blue);
}
.backup-card-header h3 {
  font-size: 1.15rem;
  color: #fff;
}
.backup-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.5;
  flex: 1;
}
.backup-card-danger {
  border-color: rgba(239, 68, 68, 0.4);
}
.backup-card-danger .backup-card-header i {
  color: var(--accent-red);
}

/* Auth Overlay */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.auth-icon {
  font-size: 2.5rem;
  color: var(--accent-blue);
  margin-bottom: 14px;
}
.auth-header h2 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 4px;
}
.auth-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.input-with-icon {
  position: relative;
}
.input-with-icon i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.input-with-icon input {
  padding-left: 36px;
}
.auth-error {
  color: var(--accent-red);
  font-size: 0.82rem;
  margin-top: 8px;
  margin-bottom: 12px;
  text-align: left;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
  transition: opacity 0.3s;
}
.toast.success { border-color: var(--accent-green); }
.toast.success i { color: var(--accent-green); }
.toast.error { border-color: var(--accent-red); }
.toast.error i { color: var(--accent-red); }
.toast.info { border-color: var(--accent-blue); }
.toast.info i { color: var(--accent-blue); }

.hidden { display: none !important; }

/* ============================================================
   AUDIT LOG TABLE
   ============================================================ */
.audit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.audit-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-color);
}
.audit-table td {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: top;
}
.audit-table tbody tr:hover {
  background: var(--bg-hover);
}
.audit-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.audit-badge-create {
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.25);
}
.audit-badge-update {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.25);
}
.audit-badge-delete {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
}