/* ==========================================================================
   ZerRemote - Corporate Enterprise Dark & Light UI/UX Design System
   ========================================================================== */

:root {
  --bg-main: #0f172a;
  --bg-sidebar: #1e293b;
  --bg-card: #1e293b;
  --bg-card-hover: #26334d;
  --bg-input: #0f172a;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.3);
  
  --accent-cyan: #38bdf8;
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(37, 99, 235, 0.4);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-main: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.2);
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-sans);
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-theme {
  background-color: #0f172a;
  color: #f8fafc;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ==========================================================================
   Header Navbar
   ========================================================================== */

.app-header {
  height: 65px;
  background: rgba(30, 41, 59, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  position: relative;
  box-shadow: 0 0 15px var(--primary-glow);
}

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

.brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-name .highlight {
  color: var(--accent-cyan);
}

.brand-tag {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 30px;
  color: var(--accent-green);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.protocol-badge, .ping-badge {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

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

.btn-download-header {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border: none;
  color: #ffffff !important;
  padding: 9px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.btn-download-header:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  color: #ffffff !important;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.5);
  transform: translateY(-1px);
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--text-muted);
}

/* ==========================================================================
   Layout & Sidebar
   ========================================================================== */

.app-container {
  display: flex;
  flex: 1;
  min-height: calc(100vh - 65px);
}

.sidebar {
  width: 240px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 14px;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: left;
}

.nav-item i {
  font-size: 18px;
  width: 20px;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.nav-item.active {
  background: var(--primary);
  color: #ffffff;
  border: 1px solid var(--primary-hover);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.2);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
}

.user-ip {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Content Area & Dashboard Cards
   ========================================================================== */

.content-area {
  flex: 1;
  padding: 30px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-main);
  padding: 24px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--shadow-main), 0 0 20px rgba(37, 99, 235, 0.1);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.card-title h3 {
  font-size: 17px;
  font-weight: 700;
}

.card-title p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.highlight-icon {
  font-size: 22px;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  padding: 10px;
  border-radius: var(--radius-md);
}

.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-ready {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Credentials Box (ID & Password Display) */

.credential-box {
  margin-bottom: 20px;
}

.credential-box label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.id-display-container, .password-display-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

.id-digits {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  text-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.password-text {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent-warning);
}

.copy-btn, .icon-btn-sm {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-btn:hover, .icon-btn-sm:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

.pass-actions {
  display: flex;
  gap: 6px;
}

/* Forms & Buttons */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 16px;
  font-family: var(--font-mono);
  transition: all 0.2s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn {
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff !important;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-accent {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
}

.toggle-option {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.toggle-label {
  display: flex;
  flex-direction: column;
}

.toggle-label span {
  font-size: 13px;
  font-weight: 600;
}

.toggle-label small {
  font-size: 11px;
  color: var(--text-dim);
}

/* Quick Connect Tags */
.quick-connect-section {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.quick-connect-section h4 {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.quick-tag-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.quick-tag-item:hover {
  background: rgba(37, 99, 235, 0.2);
  border-color: var(--primary);
  color: #fff;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.metric-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-label {
  font-size: 11px;
  color: var(--text-dim);
}

.metric-value {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.metric-value.green { color: var(--accent-green); }
.metric-value.blue { color: var(--accent-cyan); }
.metric-value.purple { color: var(--primary); }
.metric-value.gold { color: var(--accent-warning); }

/* Download Cards & Buttons */
.download-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.btn-dl-primary {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff !important;
  font-weight: 700;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: all 0.2s ease;
}

.btn-dl-primary:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
}

.btn-dl-secondary {
  background: #334155;
  color: #f8fafc !important;
  font-weight: 600;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.btn-dl-secondary:hover {
  background: #475569;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop.hidden {
  display: none !important;
}

.modal-card {
  width: 460px;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  color: #f8fafc;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-desc {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 16px;
}

.info-alert-box {
  margin-top: 16px;
  padding: 12px 14px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-modal-close {
  background: #334155;
  color: #f8fafc;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  font-weight: 600;
}

.btn-modal-close:hover {
  background: #475569;
  color: #ffffff;
}

.custom-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 14px;
}

/* Light Theme Corporate Override */
body.light-theme {
  --bg-main: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --border-color: #e2e8f0;
  --border-highlight: #2563eb;
}

body.light-theme .app-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: #e2e8f0;
}

body.light-theme .glass-card {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
}

body.light-theme .modal-card {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #cbd5e1;
}

body.light-theme .modal-desc {
  color: #475569;
}

body.light-theme .btn-dl-secondary {
  background: #f1f5f9;
  color: #0f172a !important;
  border-color: #cbd5e1;
}

body.light-theme .btn-dl-secondary:hover {
  background: #e2e8f0;
}

body.light-theme .btn-modal-close {
  background: #e2e8f0;
  color: #0f172a;
}

.hidden {
  display: none !important;
}