/**
 * Application Dashboard - Production-Ready Styles
 * Version: 2.0.0
 * A modern, accessible, and responsive application management dashboard
 */

/* ═══════════════════════════════════════════════════════════════════════════
   CSS Custom Properties (Design Tokens)
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* Colors - Dark Theme (Default) */
  --color-bg-primary: #0a0d12;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #1f2937;
  --color-bg-elevated: #1a1f2e;
  --color-bg-hover: #252d3d;
  --color-bg-active: #2d3748;

  --color-text-primary: #f3f4f6;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;
  --color-text-inverse: #111827;

  --color-border-primary: #374151;
  --color-border-secondary: #4b5563;
  --color-border-focus: #3b82f6;

  --color-accent: #3b82f6;
  --color-accent-hover: #60a5fa;
  --color-accent-muted: rgba(59, 130, 246, 0.15);

  --color-success: #10b981;
  --color-success-hover: #34d399;
  --color-success-muted: rgba(16, 185, 129, 0.15);

  --color-warning: #f59e0b;
  --color-warning-hover: #fbbf24;
  --color-warning-muted: rgba(245, 158, 11, 0.15);

  --color-danger: #ef4444;
  --color-danger-hover: #f87171;
  --color-danger-muted: rgba(239, 68, 68, 0.15);

  --color-info: #06b6d4;
  --color-info-hover: #22d3ee;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Typography */
  --font-family:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* Container */
  --container-max: 1440px;
  --header-height: 72px;
  --footer-height: 56px;
}

/* Light Theme */
[data-theme="light"] {
  --color-bg-primary: #f8fafc;
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #f1f5f9;
  --color-bg-elevated: #ffffff;
  --color-bg-hover: #e2e8f0;
  --color-bg-active: #cbd5e1;

  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-text-inverse: #f8fafc;

  --color-border-primary: #e2e8f0;
  --color-border-secondary: #cbd5e1;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Base & Reset Styles
   ═══════════════════════════════════════════════════════════════════════════ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Accessibility - Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  z-index: var(--z-toast);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* App Splash Screen */
.app-splash {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.app-splash.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.splash-icon {
  font-size: 4rem;
  color: var(--color-accent);
  animation: pulse 1.5s ease-in-out infinite;
}

.splash-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border-primary);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: var(--color-accent);
  color: white;
}

/* ═══════════════════════════════════════════════════════════════════════════
   App Layout
   ═══════════════════════════════════════════════════════════════════════════ */

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent), #8b5cf6);
  border-radius: var(--radius-md);
  color: white;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-sm);
}

.brand-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

/* Legacy support */
.brand-text h1 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.brand-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-success-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

.connection-status.disconnected {
  background: var(--color-danger-muted);
  color: var(--color-danger);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Main Content */
.main-content {
  flex: 1;
  padding: var(--space-6);
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
}

/* Footer */
.app-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-primary);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-sep {
  color: var(--color-border-primary);
}

.footer-version {
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Control Panel
   ═══════════════════════════════════════════════════════════════════════════ */

.control-panel {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-card);
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

/* Search */
.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  background: var(--color-bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  transition: var(--transition-fast);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-input:hover {
  border-color: var(--color-border-secondary);
}

.search-input:focus {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
  outline: none;
}

.search-clear {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.search-clear:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

/* Filters */
.filter-wrapper,
.sort-wrapper {
  min-width: 180px;
}

.filter-select {
  width: 100%;
  padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239ca3af' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
}

.filter-select:hover {
  border-color: var(--color-border-secondary);
}

.filter-select:focus {
  background-color: var(--color-bg-elevated);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
  outline: none;
}

/* Actions Row */
.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-primary);
  margin-bottom: var(--space-5);
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  overflow: hidden;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  min-width: 0; /* Prevent overflow */
  overflow: hidden;
  border: 2px solid transparent;
}

.stat-card:hover {
  background: var(--color-bg-hover);
}

/* Clickable stat cards (Last Used, Most Used) */
.stat-card-clickable {
  cursor: pointer;
}

.stat-card-clickable:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-muted);
}

.stat-card-clickable:active {
  transform: scale(0.98);
}

.stat-card-clickable.disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.stat-card-clickable.disabled:hover {
  border-color: transparent;
  background: var(--color-bg-hover);
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-accent-muted);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  font-size: var(--font-size-lg);
}

.stat-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.stat-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Button ripple effect */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--ripple-x, 50%) var(--ripple-y, 50%),
    rgba(255, 255, 255, 0.3) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.btn:active::after {
  opacity: 1;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-primary);
}

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

.btn-danger {
  background: var(--color-danger);
  color: white;
}

.btn-danger:hover {
  background: var(--color-danger-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

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

.btn-text {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}

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

.btn-text.active {
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.btn-text i {
  margin-right: var(--space-2);
}

.btn-icon {
  padding: var(--space-2);
  width: 40px;
  height: 40px;
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
}

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

.btn-icon.btn-close:hover {
  background: var(--color-danger-muted);
  color: var(--color-danger);
}

.btn-file {
  cursor: pointer;
}

.btn-file input[type="file"] {
  display: none;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Server Section
   ═══════════════════════════════════════════════════════════════════════════ */

.server-section {
  margin-bottom: var(--space-6);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.section-title i {
  color: var(--color-accent);
}

.view-toggle {
  display: flex;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  padding: var(--space-1);
}

.view-btn {
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.view-btn.active {
  background: var(--color-bg-elevated);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

/* Server Grid */
.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-5);
}

.server-grid.list-view {
  grid-template-columns: 1fr;
}

/* Hide Details Mode */
.server-grid.hide-details .card-body {
  display: none;
}

.server-grid.hide-details .server-card {
  min-height: auto;
}

.server-grid.hide-details .card-header {
  border-bottom: none;
}

.server-grid.hide-details .card-actions {
  border-top: 1px solid var(--color-border-primary);
}

/* Server Card */
.server-card {
  position: relative;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-card);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.server-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.server-card:active {
  transform: translateY(-2px) scale(0.99);
  transition: transform 0.1s ease;
}

.server-card.active {
  border-color: var(--color-accent);
  box-shadow:
    0 0 0 2px var(--color-accent-muted),
    var(--shadow-lg);
}

.server-card.selected {
  border-color: var(--color-success);
}

.server-card.selected .card-checkbox {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

/* Long press visual feedback */
.server-card.long-press-active {
  transform: scale(0.97) !important;
  box-shadow: 0 0 0 3px var(--color-accent) !important;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease !important;
}

/* Checkbox is now inline in card-actions */
.card-checkbox {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border-secondary);
  border-radius: var(--radius-sm);
  display: none; /* Hidden by default in simple mode */
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
  cursor: pointer;
  margin-right: auto; /* Push other buttons to the right */
}

.card-checkbox:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-hover);
}

.card-checkbox:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  background: linear-gradient(
    135deg,
    var(--color-bg-tertiary) 0%,
    var(--color-bg-secondary) 100%
  );
  border-bottom: 1px solid var(--color-border-primary);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-accent-muted);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  overflow: hidden;
}

.card-favicon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

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

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-role {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--color-warning-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-warning);
}

.card-body {
  padding: var(--space-5);
}

.card-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.card-info:last-child {
  margin-bottom: 0;
}

.card-info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.card-info-label {
  min-width: 70px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

.card-info-value {
  flex: 1;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-notes {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-tertiary);
  border-top: 1px solid var(--color-border-primary);
}

.card-actions .btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
}

/* Edit and Console buttons can grow */
.card-actions .btn-edit,
.card-actions .btn-embed {
  flex: 1;
}

/* Delete, newtab are icon-only */
.card-actions .btn-delete,
.card-actions .btn-newtab {
  flex: 0 0 auto;
}

/* Empty & No Results States */
.empty-state,
.no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  animation: fadeInUp 0.4s ease-out;
}

.empty-icon,
.no-results-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-5);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  color: var(--color-text-muted);
  font-size: var(--font-size-3xl);
  animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.empty-state h3,
.no-results h3 {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.empty-state p,
.no-results p {
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
  max-width: 400px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Console Section
   ═══════════════════════════════════════════════════════════════════════════ */

.console-section {
  margin-top: var(--space-6);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border-primary);
}

.console-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.console-title i {
  color: var(--color-accent);
}

.console-title h2 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.console-server {
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
}

.console-actions {
  display: flex;
  gap: var(--space-2);
}

.console-body {
  position: relative;
  height: 70vh;
  min-height: 500px;
  background: #000;
}

.console-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
}

.console-error {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: var(--color-bg-secondary);
  text-align: center;
  padding: var(--space-6);
}

.console-error i {
  font-size: var(--font-size-3xl);
  color: var(--color-danger);
}

.console-error h4 {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

.console-error p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.console-frame {
  width: 100%;
  height: 100%;
  border: none;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Modal
   ═══════════════════════════════════════════════════════════════════════════ */

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-container {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  margin: var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(-20px);
  transition: var(--transition-normal);
}

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

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border-primary);
}

.modal-header h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.modal-header h2 i {
  color: var(--color-accent);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-bg-tertiary);
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-danger-muted);
  color: var(--color-danger);
}

.modal-body {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-tertiary);
  border-top: 1px solid var(--color-border-primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Forms
   ═══════════════════════════════════════════════════════════════════════════ */

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-label .required {
  color: var(--color-danger);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  background: var(--color-bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  transition: var(--transition-fast);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:hover {
  border-color: var(--color-border-secondary);
}

.form-input:focus {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
  outline: none;
}

.form-input.error {
  border-color: var(--color-danger);
}

.form-input.error:focus {
  box-shadow: 0 0 0 3px var(--color-danger-muted);
}

.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  resize: vertical;
  min-height: 80px;
  transition: var(--transition-fast);
}

.form-textarea:hover {
  border-color: var(--color-border-secondary);
}

.form-textarea:focus {
  background: var(--color-bg-elevated);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
  outline: none;
}

.form-hint {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Toast Notifications
   ═══════════════════════════════════════════════════════════════════════════ */

.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 400px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: slideIn var(--transition-normal) ease-out;
}

.toast.toast-exit {
  animation: slideOut var(--transition-normal) ease-in forwards;
}

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

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

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.toast.success .toast-icon {
  background: var(--color-success-muted);
  color: var(--color-success);
}

.toast.error .toast-icon {
  background: var(--color-danger-muted);
  color: var(--color-danger);
}

.toast.warning .toast-icon {
  background: var(--color-warning-muted);
  color: var(--color-warning);
}

.toast.info .toast-icon {
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.toast-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.toast-close:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Loading States
   ═══════════════════════════════════════════════════════════════════════════ */

.loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-primary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border-primary);
  border-top-color: var(--color-accent);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.loading-spinner.large {
  width: 56px;
  height: 56px;
  border-width: 4px;
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Card entrance animation */
.server-card {
  animation: fadeInUp 0.3s ease-out;
  animation-fill-mode: both;
}

.server-grid .server-card:nth-child(1) {
  animation-delay: 0ms;
}
.server-grid .server-card:nth-child(2) {
  animation-delay: 50ms;
}
.server-grid .server-card:nth-child(3) {
  animation-delay: 100ms;
}
.server-grid .server-card:nth-child(4) {
  animation-delay: 150ms;
}
.server-grid .server-card:nth-child(5) {
  animation-delay: 200ms;
}
.server-grid .server-card:nth-child(6) {
  animation-delay: 250ms;
}
.server-grid .server-card:nth-child(7) {
  animation-delay: 300ms;
}
.server-grid .server-card:nth-child(8) {
  animation-delay: 350ms;
}

/* Skeleton loading states */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 25%,
    var(--bg-tertiary) 50%,
    var(--bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  height: 200px;
  border-radius: var(--radius-lg);
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
}

.skeleton-text.short {
  width: 60%;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Utilities
   ═══════════════════════════════════════════════════════════════════════════ */

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Responsive Design
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1200px) {
  .stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1024px) {
  .server-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .app-header {
    padding: var(--space-3) var(--space-4);
  }

  .brand-text h1 {
    font-size: var(--font-size-lg);
  }

  .brand-tagline {
    display: none;
  }

  .connection-status .status-text {
    display: none;
  }

  .main-content {
    padding: var(--space-4);
  }

  .control-panel {
    padding: var(--space-4);
  }

  .controls-row {
    flex-direction: column;
  }

  .search-wrapper,
  .filter-wrapper,
  .sort-wrapper {
    min-width: 100%;
  }

  .actions-row {
    flex-wrap: wrap;
  }

  .actions-row .btn span {
    display: none;
  }

  .server-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .modal-container {
    margin: var(--space-2);
    max-height: 95vh;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }

  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    max-width: none;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .brand-logo {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

  .stat-card {
    padding: var(--space-3);
  }

  .stat-icon {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
  }

  .stat-value {
    font-size: var(--font-size-lg);
  }

  .card-actions {
    flex-wrap: wrap;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Accessibility & Reduced Motion
   ═══════════════════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-border-primary: #6b7280;
    --color-border-secondary: #9ca3af;
  }

  .btn {
    border: 2px solid currentColor;
  }
}

/* Print Styles */
@media print {
  .app-header,
  .app-footer,
  .control-panel,
  .console-section,
  .modal,
  .toast-container,
  .loading-overlay {
    display: none !important;
  }

  .server-card {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Advanced Mode - Simple/Advanced UI Toggle
   ═══════════════════════════════════════════════════════════════════════════ */

/* Hide advanced controls by default (Simple Mode) */
.advanced-only {
  display: none !important;
}

/* Show advanced controls when advanced mode is enabled */
body.advanced-mode .advanced-only {
  display: flex !important;
}

/* Stats bar is a flex container */
body.advanced-mode .stats-bar.advanced-only {
  display: flex !important;
}

/* View toggle is also flex */
body.advanced-mode .view-toggle.advanced-only {
  display: flex !important;
}

/* Buttons and labels should be inline-flex */
body.advanced-mode .btn.advanced-only,
body.advanced-mode .btn-file.advanced-only {
  display: inline-flex !important;
}

/* Filter wrappers should shrink in simple mode search area */
.controls-row {
  flex-wrap: wrap;
}

/* In simple mode, search takes full width of first row */
body:not(.advanced-mode) .search-wrapper {
  flex: 1 1 auto;
  min-width: 200px;
}

/* Inline add button for simple mode */
.btn-add-inline {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Simple mode - hide connection status for cleaner look */
body:not(.advanced-mode) .connection-status {
  display: none;
}

/* Simple mode card simplification */
body:not(.advanced-mode) .card-checkbox {
  display: none;
}

body:not(.advanced-mode) .server-card .btn-delete {
  display: none;
}

/* Show checkbox in advanced mode cards */
body.advanced-mode .card-checkbox {
  display: flex;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Collapsible Form Groups (Auth Section)
   ═══════════════════════════════════════════════════════════════════════════ */

.form-group-collapsible {
  margin-bottom: var(--space-4);
}

.form-group-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary);
  border: 1px dashed var(--color-border-secondary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.form-group-toggle:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
}

.form-group-toggle .toggle-icon {
  margin-left: auto;
  transition: transform var(--transition-fast);
}

.form-group-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.form-group-content {
  padding: var(--space-4) 0 0;
  animation: fadeIn var(--transition-fast) ease-out;
}

.form-group-content.hidden {
  display: none;
}

.form-hint-secure {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-success-muted);
  border-radius: var(--radius-sm);
  color: var(--color-success);
  font-size: var(--font-size-xs);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Compact Mode Adjustments
   ═══════════════════════════════════════════════════════════════════════════ */

/* Tighter control panel */
.control-panel {
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.controls-row {
  margin-bottom: var(--space-3);
}

/* Compact form styling */
.form-group {
  margin-bottom: var(--space-3);
}

.form-label {
  margin-bottom: var(--space-1);
}

.form-input,
.search-input,
.filter-select {
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-8);
}

.form-input:not(.input-wrapper .form-input) {
  padding-left: var(--space-3);
}

.input-icon,
.search-icon {
  left: var(--space-3);
}

.form-textarea {
  min-height: 60px;
}

/* Compact cards */
.server-card {
  padding: var(--space-3);
}

.card-header {
  margin-bottom: var(--space-2);
}

.card-title {
  font-size: var(--font-size-base);
}

.card-hostname {
  font-size: var(--font-size-xs);
}

.card-body {
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.card-info dt {
  font-size: 0.65rem;
}

.card-info dd {
  font-size: var(--font-size-xs);
}

.card-notes {
  font-size: var(--font-size-xs);
  padding: var(--space-2);
}

/* Compact modal */
.modal-header {
  padding: var(--space-3) var(--space-4);
}

.modal-body {
  padding: var(--space-4);
}

.modal-footer {
  padding: var(--space-3) var(--space-4);
}

/* Compact stats */
.stat-item {
  padding: var(--space-2) var(--space-3);
}

.stat-value {
  font-size: var(--font-size-lg);
}

.stat-label {
  font-size: 0.65rem;
}

/* Compact empty state */
.empty-state-icon {
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
}

.empty-state-title {
  font-size: var(--font-size-lg);
}