@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-base: #060813;
  --bg-surface: rgba(15, 20, 42, 0.6);
  --bg-surface-solid: #0f142a;
  --bg-card: rgba(30, 41, 59, 0.4);
  --accent-primary: #6366f1;
  --accent-secondary: #d946ef;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-active: rgba(99, 102, 241, 0.4);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-shadow: 0 0 20px rgba(99, 102, 241, 0.25);
  --glass-blur: blur(16px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(217, 70, 239, 0.08) 0%, transparent 40%);
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Header & Controls */
header {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  z-index: 100;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-secondary);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--accent-secondary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 14px var(--accent-secondary); }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* Navigation & Search Bar */
.browser-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 900px;
  justify-self: center;
}

.history-buttons {
  display: flex;
  gap: 0.35rem;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.nav-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-color-active);
  color: var(--accent-primary);
}

.nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.address-bar-container {
  display: flex;
  flex: 1;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2px 6px 2px 12px;
  transition: var(--transition-smooth);
}

.address-bar-container:focus-within {
  border-color: var(--accent-primary);
  box-shadow: var(--glow-shadow);
  background: rgba(0, 0, 0, 0.4);
}

.search-icon {
  color: var(--text-muted);
  margin-right: 8px;
  display: flex;
  align-items: center;
}

.address-input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  width: 100%;
  padding: 8px 4px;
  outline: none;
}

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

.go-btn {
  background: var(--accent-primary);
  color: var(--text-primary);
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 6px;
}

.go-btn:hover {
  background: #4f46e5;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
}

/* Custom Dropdown */
.proxy-selector {
  position: relative;
  min-width: 170px;
}

.selected-proxy {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: var(--transition-smooth);
  font-size: 0.9rem;
  font-weight: 500;
}

.selected-proxy:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-color-active);
}

.dropdown-arrow {
  border: solid var(--text-secondary);
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 3px;
  transform: rotate(45deg);
  transition: var(--transition-smooth);
}

.proxy-selector.active .dropdown-arrow {
  transform: rotate(-135deg);
}

.proxy-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 240px;
  background: var(--bg-surface-solid);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: none;
  flex-direction: column;
  z-index: 110;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.proxy-selector.active .proxy-dropdown {
  display: flex;
}

.dropdown-header {
  padding: 10px 14px;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

.proxy-option {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.88rem;
}

.proxy-option:hover {
  background: rgba(255, 255, 255, 0.05);
}

.proxy-option.selected {
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
}

.option-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.country-flag {
  font-size: 1.1rem;
}

.latency-indicator {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.proxy-option.selected .latency-indicator {
  color: var(--accent-primary);
}

/* Status Stats Panel in Header */
.status-stats {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.stat-value {
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-success);
  box-shadow: 0 0 6px var(--accent-success);
  display: inline-block;
}

.status-dot.inactive {
  background-color: var(--text-muted);
  box-shadow: none;
}

/* Main Area */
main {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
}

/* Dashboard / Welcome Screen */
.dashboard-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  overflow-y: auto;
  padding: 4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  transition: var(--transition-smooth);
}

.dashboard-screen.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

.hero-container {
  text-align: center;
  max-width: 700px;
  margin-bottom: 3rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #ffffff, #a5b4fc, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.15rem;
  font-weight: 300;
}

/* Quick search in center */
.search-center {
  width: 100%;
  max-width: 550px;
  margin-bottom: 3.5rem;
}

.search-center-input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-surface-solid);
  border: 1px solid var(--border-color);
  padding: 4px 6px 4px 16px;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}

.search-center-input-wrap:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.2);
}

.search-center-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  padding: 12px 6px;
  font-size: 1rem;
  width: 100%;
}

.search-center-btn {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  border: none;
  color: white;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.search-center-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(217, 70, 239, 0.4);
}

/* Quick Links Grid */
.section-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.quick-links {
  width: 100%;
  max-width: 800px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 4rem;
}

.quick-link-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.quick-link-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-color-active);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.quick-link-card:hover .card-icon {
  background: var(--accent-glow);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Info Section Dashboard */
.info-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 800px;
}

.info-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
}

.info-icon {
  color: var(--accent-primary);
  display: flex;
  align-items: center;
}

.info-body {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.info-body code {
  background: rgba(0,0,0,0.3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-secondary);
  font-family: monospace;
}

/* Browser Frame */
.browser-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  background-color: #ffffff;
  display: none;
  z-index: 5;
}

.browser-frame.active {
  display: block;
}

/* Loading Overlay */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
  background-size: 200% 100%;
  z-index: 90;
  display: none;
  animation: loading-bar 1.5s infinite linear;
}

.loading-overlay.active {
  display: block;
}

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

/* Welcome Overlay / Glass loading spinner */
.spinner-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  z-index: 80;
  background: rgba(6, 8, 19, 0.8);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 15px 40px rgba(0,0,0,0.6);
}

.spinner-container.active {
  display: flex;
}

.spinner {
  width: 45px;
  height: 45px;
  border: 3px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  border-top-color: var(--accent-primary);
  border-right-color: var(--accent-secondary);
  animation: spin 1s infinite linear;
}

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

.spinner-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Error/Notification banner */
.notification-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface-solid);
  border-left: 4px solid var(--accent-warning);
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 200;
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(150%);
  transition: var(--transition-smooth);
}

.notification-banner.active {
  transform: translateY(0);
}
