/* ==========================================================================
   H1Cloud Web Control Center — Design System & Stylesheet
   Mode: Operate | Palette: Slate Dark | Standard: Impeccable Craft
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Colors: Surfaces & Canvas */
  --bg-canvas: #0b0d0f;
  --bg-sidebar: #101216;
  --bg-surface: #15181d;
  --bg-surface-elevated: #1b1f26;
  --bg-surface-hover: #222730;
  --bg-surface-active: #282e3a;

  /* Colors: Borders & Dividers */
  --border-subtle: #1f232b;
  --border-default: #2a303c;
  --border-focused: #3b82f6;

  /* Colors: Typography */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #0b0d0f;

  /* Colors: Brand & Accent */
  --accent-primary: #2563eb;
  --accent-primary-hover: #1d4ed8;
  --accent-primary-light: rgba(37, 99, 235, 0.12);

  /* Colors: Semantic Statuses */
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);
  --color-info: #0ea5e9;
  --color-info-bg: rgba(14, 165, 233, 0.12);

  /* Typography Stacks */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.55);

  /* Transitions */
  --transition-fast: 140ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 220ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout Dimensions */
  --sidebar-width: 260px;
  --header-height: 64px;
}

/* --------------------------------------------------------------------------
   2. Base & Browser Surface Resets
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}
::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: #3f4756;
}

/* Selection & Caret */
::selection {
  background: rgba(37, 99, 235, 0.35);
  color: #ffffff;
}

/* Tabular Numerals & Monospace */
.font-mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" on, "zero" on;
}
.tabular-nums {
  font-variant-numeric: tabular-nums;
}
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. Application Shell Layout
   -------------------------------------------------------------------------- */
.app-layout {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-canvas);
}

/* Sidebar */
.app-sidebar {
  width: var(--sidebar-width);
  height: 100%;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.sidebar-header {
  padding: 20px 20px 14px 20px;
}

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

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--accent-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-subtitle {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Active Account Card in Sidebar */
.active-account-card {
  margin: 0 16px 14px 16px;
  padding: 12px 14px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

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

.account-status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
}

.account-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex: 1;
}

.account-login {
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.account-balance-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.balance-amount {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.balance-currency {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.nav-item:hover {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--accent-primary-light);
  color: #60a5fa;
  font-weight: 600;
}

.nav-item.active .nav-icon {
  stroke: #60a5fa;
}

.nav-text {
  flex: 1;
}

.nav-badge {
  font-size: 12px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface-elevated);
  color: var(--text-muted);
}

.nav-item.active .nav-badge {
  background-color: rgba(37, 99, 235, 0.25);
  color: #93c5fd;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.db-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
}

.db-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-success);
}

.db-path-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Main Area */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-canvas);
}

/* Header */
.app-header {
  height: var(--header-height);
  padding: 0 28px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-sidebar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

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

.sidebar-toggle {
  display: none;
}

.header-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}

.header-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-server-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.server-select-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

/* Main Content Views */
.app-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}

.view-panel {
  display: none;
}

.view-panel.active {
  display: block;
  animation: fadeIn 180ms ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
}

/* --------------------------------------------------------------------------
   4. UI Components: Cards, Buttons, Inputs, Tables
   -------------------------------------------------------------------------- */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--border-focused);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--accent-primary-hover);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-default);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: #3b4352;
}

.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
}
.btn-danger:hover {
  background-color: #dc2626;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
}

.btn-icon-subtle {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}
.btn-icon-subtle:hover {
  color: var(--text-primary);
}

/* Form Inputs & Selects */
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focused);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.form-select-sm {
  padding: 5px 8px;
  font-size: 12px;
  width: auto;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.input-with-button {
  display: flex;
  gap: 8px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

.badge-success {
  background-color: var(--color-success-bg);
  color: #34d399;
}
.badge-warning {
  background-color: var(--color-warning-bg);
  color: #fbbf24;
}
.badge-danger {
  background-color: var(--color-danger-bg);
  color: #f87171;
}
.badge-subtle {
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
}

/* Section Cards */
.card-section {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 22px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.section-hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   5. Dashboard Specifics
   -------------------------------------------------------------------------- */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

.metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
}

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

.metric-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
}

.metric-icon {
  color: var(--text-muted);
}

.metric-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.metric-value .unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
}

.metric-foot {
  font-size: 12px;
  color: var(--text-secondary);
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.tier-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tier-card:hover {
  border-color: var(--border-default);
  background-color: var(--bg-surface-hover);
  transform: translateY(-2px);
}

.tier-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.tier-count {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.dashboard-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.dash-server-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.server-prop-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
}

.prop-name {
  color: var(--text-muted);
}

.prop-val {
  color: var(--text-primary);
  font-weight: 500;
}

.server-gauges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 6px 0;
}

.gauge-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.progress-bar {
  height: 8px;
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--accent-primary);
  border-radius: var(--radius-full);
}

.server-actions-row {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.quick-actions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-action-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.quick-action-item:hover {
  border-color: var(--border-default);
}

.qa-icon {
  color: #60a5fa;
  flex-shrink: 0;
}

.qa-content {
  flex: 1;
}

.qa-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.qa-desc {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   6. Data Tables & Toolbars (Accounts & Clients)
   -------------------------------------------------------------------------- */
.panel-header-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.search-filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 320px;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-wrap .form-input {
  padding-left: 36px;
}

.search-clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
}

.tier-pills {
  display: flex;
  gap: 6px;
}

.tier-pill {
  padding: 5px 10px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tier-pill:hover {
  border-color: var(--border-default);
  color: var(--text-primary);
}

.tier-pill.active {
  background-color: var(--accent-primary-light);
  border-color: rgba(37, 99, 235, 0.4);
  color: #60a5fa;
  font-weight: 600;
}

.table-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  padding: 8px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  padding: 12px 18px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  background-color: rgba(21, 24, 29, 0.6);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
  background-color: var(--bg-surface-elevated);
}

.data-table tbody tr.row-active {
  background-color: rgba(37, 99, 235, 0.06);
}

.pagination-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  font-size: 12.5px;
  color: var(--text-muted);
}

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

.pagination-page-label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   7. Servers Grid
   -------------------------------------------------------------------------- */
.servers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.server-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.server-card:hover {
  border-color: var(--border-default);
}

.server-card.server-card-selected {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 1px var(--accent-primary), var(--shadow-sm);
  background-color: rgba(37, 99, 235, 0.03);
}

.server-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.server-card-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.server-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.server-selected-badge {
  font-size: 10.5px;
  padding: 2px 7px;
}

.server-loc-pill {
  display: inline-block;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-right: 6px;
}

.server-card-tariff {
  font-size: 12px;
  color: var(--text-muted);
}

/* Блок принадлежности к аккаунту */
.server-card-account-banner {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: border-color var(--transition-fast);
}

.server-card-account-banner.account-banner-active {
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.05);
}

.server-account-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.server-account-label-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.account-header-text {
  font-weight: 500;
}

.server-account-email-line {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.server-account-email {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.server-account-side {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.server-account-balance-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 3px 7px;
  border-radius: var(--radius-sm);
  color: #93c5fd;
}

.acc-bal-num {
  font-size: 12px;
  font-weight: 700;
}

.acc-bal-sign {
  font-size: 10px;
  opacity: 0.8;
}

.btn-copy-mini {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-copy-mini:hover {
  color: var(--text-primary);
  background: var(--bg-surface-hover);
}

.badge-xs {
  font-size: 10px;
  padding: 1px 5px;
}

.btn-xs {
  padding: 3px 8px;
  font-size: 11px;
}

.server-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  font-size: 12.5px;
}

.server-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

/* Сводная плашка на вкладке серверов */
.servers-stats-summary {
  display: flex;
  gap: 10px;
  align-items: center;
}

.servers-summary-strip {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.servers-summary-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: 12px;
}

.summary-label {
  color: var(--text-muted);
}

.summary-val {
  font-weight: 700;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   8. Configuration Layout
   -------------------------------------------------------------------------- */
.config-layout {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.config-props-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.config-prop-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.prop-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.prop-copy-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.prop-copy-line code {
  font-size: 12px;
  color: #60a5fa;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.code-editor-preview {
  background-color: #0d0f12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  max-height: 480px;
  overflow: auto;
  font-size: 12px;
  line-height: 1.6;
  color: #d1d5db;
}

/* --------------------------------------------------------------------------
   9. Terminal Console (WebSocket)
   -------------------------------------------------------------------------- */
.terminal-wrapper {
  background-color: #0c0e12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 140px);
}

.terminal-toolbar {
  padding: 10px 16px;
  background-color: #12151b;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.status-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-danger);
}

.status-indicator-dot.connected {
  background-color: var(--color-success);
}

.status-text {
  font-size: 12px;
  color: var(--text-secondary);
}

.term-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.term-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
}

.terminal-screen {
  flex: 1;
  padding: 14px 18px;
  overflow-y: auto;
  background-color: #090a0d;
}

.terminal-output {
  font-size: 12.5px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
  color: #e2e8f0;
}

.terminal-line {
  margin-bottom: 2px;
}

.terminal-input-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background-color: #12151b;
  border-top: 1px solid var(--border-subtle);
}

.terminal-prompt {
  font-size: 12px;
  font-weight: 700;
  color: #38bdf8;
  white-space: nowrap;
}

.terminal-input-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 13px;
}

.terminal-quick-commands {
  padding: 8px 16px;
  background-color: #0e1015;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
}

.quick-commands-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
}

.term-snippet-btn {
  padding: 4px 9px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.term-snippet-btn:hover {
  background-color: var(--bg-surface-hover);
  color: #38bdf8;
  border-color: #38bdf8;
}

/* --------------------------------------------------------------------------
   10. Modals & Overlays
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(5, 7, 10, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 540px;
  overflow: hidden;
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-lg {
  max-width: 720px;
}

.modal-dialog-lg {
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-dialog-lg .modal-body {
  overflow-y: auto;
  max-height: calc(90vh - 130px);
}

.buy-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 100%;
}

.buy-category-grid .tier-pill {
  width: 100%;
  text-align: center;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.buy-tariffs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-height: 220px;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
}

.tariff-select-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tariff-select-card:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-default);
}

.tariff-select-card.selected {
  border-color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.08);
}

.tariff-select-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tariff-select-specs {
  font-size: 11.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  line-height: 1.4;
}

.tariff-select-price {
  font-size: 14px;
  font-weight: 700;
  color: #38bdf8;
  font-family: var(--font-mono);
  margin-top: 8px;
}

.buy-summary-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.buy-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.buy-summary-label {
  font-size: 12px;
  color: var(--text-muted);
}

.buy-summary-val {
  font-size: 13px;
  color: var(--text-primary);
  margin-left: 6px;
}

.modal-sm {
  max-width: 400px;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-divider {
  display: flex;
  align-items: center;
  margin: 18px 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.modal-divider::before, .modal-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--border-subtle);
}

.modal-divider span {
  padding: 0 12px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  background-color: rgba(16, 18, 22, 0.4);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.vless-textarea-wrap {
  margin: 8px 0 12px 0;
}

.vless-action-row {
  display: flex;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   11. Toast Notifications
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 420px;
  animation: toastIn 180ms ease-out;
  transition: opacity 140ms ease-out, transform 140ms ease-out;
}

.toast.toast-success {
  border-color: rgba(16, 185, 129, 0.4);
}
.toast.toast-error {
  border-color: rgba(239, 68, 68, 0.4);
}
.toast.toast-info {
  border-color: rgba(37, 99, 235, 0.4);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   12. Utilities & Helper Classes
   -------------------------------------------------------------------------- */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: #60a5fa; }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.py-8 { padding-top: 32px; padding-bottom: 32px; }

.farm-logs-console {
  background-color: #090a0d;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  height: 280px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: #e2e8f0;
}

/* --------------------------------------------------------------------------
   12.1. Panel Auth Gate (Lock Screen)
   -------------------------------------------------------------------------- */
.auth-gate-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: var(--bg-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(8px);
}

.auth-gate-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}

.auth-gate-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 24px;
}

.auth-brand-logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background-color: var(--color-primary-light);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.auth-gate-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.auth-gate-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.auth-error-alert {
  background-color: var(--color-danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  font-size: 12.5px;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-top: 8px;
  line-height: 1.4;
}

.auth-gate-hint {
  font-size: 11.5px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 18px;
  line-height: 1.5;
}

.auth-gate-hint code {
  color: #38bdf8;
  background-color: var(--bg-surface-elevated);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   13. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tier-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .dashboard-columns {
    grid-template-columns: 1fr;
  }
  .config-props-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-sidebar {
    position: fixed;
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .sidebar-toggle {
    display: inline-flex;
  }
  .metric-grid {
    grid-template-columns: 1fr;
  }
  .tier-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .app-header {
    padding: 0 16px;
  }
  .app-content {
    padding: 16px;
  }
  .panel-header-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .buy-tariffs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .buy-tariffs-grid {
    grid-template-columns: 1fr;
  }
}