/* Web Desktop Pro - Modern Remote Desktop Client Stylesheet */
:root {
  --bg-primary: #0a0d14;
  --bg-secondary: #111622;
  --bg-tertiary: #192033;
  --bg-card: rgba(23, 29, 45, 0.7);
  --bg-glass: rgba(17, 24, 39, 0.75);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #3b82f6;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-blue: #0078d4;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-orange: #f97316;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  --sidebar-width: 320px;
  --header-height: 54px;
  --tabs-height: 42px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ──────────────── Modern Ultra-Sleek Scrollbars ──────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.6);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ──────────────── Top Navigation Bar ──────────────── */
.app-header {
  height: var(--header-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 50;
  user-select: none;
}

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

.brand-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #0078d4 0%, #00bcf2 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(0, 120, 212, 0.45);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.brand-text h1 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(to right, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text span {
  font-size: 11px;
  font-weight: 500;
  color: #38bdf8;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 20px;
  font-size: 12px;
  color: #34d399;
}

.status-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, #0078d4, #0284c7);
  color: white;
  border: none;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 120, 212, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

/* ──────────────── Main App Container ──────────────── */
.app-container {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* ──────────────── Sidebar ──────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  user-select: none;
  transition: var(--transition);
}

.sidebar-search {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper svg {
  position: absolute;
  left: 10px;
  width: 15px;
  height: 15px;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 7px 10px 7px 32px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.os-filter-bar {
  display: flex;
  padding: 8px 14px;
  gap: 6px;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.os-filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  padding: 4px 9px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-chip:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.filter-chip.active {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
  color: #60a5fa;
}

.connections-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.connection-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 11px 12px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.connection-card:hover {
  background: rgba(30, 41, 59, 0.9);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

.connection-card.active {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.card-accent-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

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

.os-icon-badge {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.os-icon-badge.windows { background: rgba(0, 120, 212, 0.2); color: #38bdf8; }
.os-icon-badge.macos { background: rgba(168, 85, 247, 0.2); color: #c084fc; }
.os-icon-badge.linux { background: rgba(249, 115, 22, 0.2); color: #fb923c; }

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-protocol-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-protocol-tag.rdp { background: rgba(0, 120, 212, 0.2); color: #38bdf8; }
.card-protocol-tag.vnc { background: rgba(168, 85, 247, 0.2); color: #c084fc; }

.card-details {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-host {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.card-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: var(--transition);
}

.connection-card:hover .card-actions {
  opacity: 1;
}

.card-btn {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-radius: 4px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.card-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.sidebar-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(13, 17, 26, 0.7);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ──────────────── Workspace Area ──────────────── */
.workspace-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: hidden;
  position: relative;
}

/* ──────────────── Tabs Bar ──────────────── */
.tabs-bar {
  height: var(--tabs-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 4px;
  overflow-x: auto;
  user-select: none;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs-bar::-webkit-scrollbar {
  display: none;
}

.session-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  max-width: 200px;
}

.session-tab:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
}

.session-tab.active {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-subtle);
  border-top: 2px solid var(--accent-blue);
}

.tab-status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green);
}

.tab-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.tab-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  border-radius: 3px;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.tab-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

/* ──────────────── Session Canvas Container ──────────────── */
.session-viewport {
  flex: 1;
  position: relative;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ──────────────── Floating Remote Control Bar ──────────────── */
.remote-toolbar {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 40;
  user-select: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.remote-toolbar.autohide {
  opacity: 0.15;
}

.remote-toolbar:hover {
  opacity: 1 !important;
}

.toolbar-host-info {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-right: 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  font-weight: 600;
}

.toolbar-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: var(--transition);
}

.toolbar-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.2);
}

.toolbar-btn.danger:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: #ef4444;
  color: #f87171;
}

.toolbar-btn svg {
  width: 14px;
  height: 14px;
}

.latency-meter {
  font-size: 11px;
  font-family: monospace;
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 4px;
}

/* ──────────────── Empty State / Dashboard ──────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 30px;
  background: radial-gradient(circle at center, #151c2e 0%, #0a0d14 70%);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 120, 212, 0.15);
  border: 1px solid rgba(0, 120, 212, 0.3);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.empty-state-icon svg {
  width: 32px;
  height: 32px;
  color: #38bdf8;
}

.empty-state h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 480px;
  line-height: 1.5;
  margin-bottom: 24px;
}

.quick-connect-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 720px;
  width: 100%;
}

.quick-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.quick-card:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(0,0,0,0.5);
}

.quick-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.quick-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.quick-card p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.4;
}

.quick-card-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
}

/* ──────────────── Modals ──────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.modal-overlay.open .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 16px;
  font-weight: 700;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.form-select {
  cursor: pointer;
}

.os-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.os-option-card {
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.os-option-card:hover {
  background: rgba(255, 255, 255, 0.06);
}

.os-option-card.selected {
  border-color: var(--border-focus);
  background: rgba(59, 130, 246, 0.15);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.os-option-card span {
  font-size: 11px;
  font-weight: 600;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(13, 17, 26, 0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.port-check-result {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ──────────────── Remote Canvas & Containers ──────────────── */
.rdp-canvas, .vnc-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
}

.rdp-canvas {
  cursor: default;
  object-fit: contain;
}

.rdp-canvas.fit-window, .vnc-container.fit-window canvas {
  max-width: 100%;
  max-height: 100%;
  width: auto !important;
  height: auto !important;
}

.rdp-canvas.native-resolution, .vnc-container.native-resolution canvas {
  max-width: none;
  max-height: none;
}

/* ──────────────── Connection Overlay Spinner ──────────────── */
.connection-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 13, 20, 0.92);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 30;
}

.connection-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(59, 130, 246, 0.2);
  border-top-color: #38bdf8;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

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

.connection-step-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

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

.connection-error-box {
  margin-top: 14px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: #fca5a5;
  font-size: 12px;
  max-width: 380px;
  text-align: center;
}