/* Dproxy - Cyber-Grade Dark Theme Stylesheet */

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1e293b;
  --bg-card: rgba(17, 24, 39, 0.85);
  --border-color: #273549;
  --border-focus: #3b82f6;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --accent-danger: #ef4444;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 25px rgba(59, 130, 246, 0.35);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(6, 182, 212, 0.06) 0%, transparent 45%);
}

/* Header & Top Bar */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 14, 23, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.logo-icon {
  width: 34px;
  height: 34px;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.5));
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #f8fafc 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

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

.nav-links {
  display: flex;
  gap: 0.75rem;
}

.nav-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.nav-btn:hover, .nav-btn.active {
  color: var(--text-main);
  background: var(--bg-tertiary);
  border-color: var(--accent-blue);
}

/* Main Container */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 1.5rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* Hero Section */
.hero-section {
  text-align: center;
  width: 100%;
  margin-bottom: 2.5rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-highlight {
  background: linear-gradient(135deg, #38bdf8 0%, #6366f1 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 2.25rem;
}

/* Primary CTA Button: Start Proxy */
.cta-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.btn-start-proxy {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  padding: 1.1rem 3rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.45), 0 8px 20px -4px rgba(0, 0, 0, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-start-proxy::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.6s ease;
}

.btn-start-proxy:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(37, 99, 235, 0.6), 0 12px 25px -4px rgba(0, 0, 0, 0.5);
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.btn-start-proxy:hover::after {
  left: 100%;
}

.btn-start-proxy:active {
  transform: translateY(1px) scale(0.98);
}

.btn-hint {
  font-size: 0.875rem;
  color: var(--text-dim);
}

/* Proxy Omnibox & URL Form */
.omnibox-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  width: 100%;
  max-width: 780px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  margin-bottom: 2rem;
}

.search-form {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.input-container {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1rem;
  width: 20px;
  height: 20px;
  color: var(--text-dim);
  pointer-events: none;
}

.url-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem 0.85rem 2.85rem;
  color: var(--text-main);
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}

.url-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
  background: #0f1623;
}

.btn-browse {
  background: var(--accent-blue);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-browse:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

/* Quick Access Bookmarks */
.quick-bookmarks {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.bookmark-pill {
  background: rgba(30, 41, 59, 0.7);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition);
  text-decoration: none;
}

.bookmark-pill:hover {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

.bookmark-icon {
  width: 14px;
  height: 14px;
}

/* Options Bar */
.options-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.option-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
}

.option-toggle input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--accent-blue);
  width: 16px;
  height: 16px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 950px;
  margin-top: 1rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-cyan);
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Modal / Drawer Panels */
.panel-container {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}

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

.panel-card {
  background: #111827;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.panel-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.panel-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel-close:hover {
  color: var(--text-main);
  background: var(--bg-tertiary);
}

.panel-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ip-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ip-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
}

.ip-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-cyan);
}

.ip-copy-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
  cursor: pointer;
  transition: var(--transition);
}

.ip-copy-btn:hover {
  background: var(--accent-blue);
  color: white;
}

/* In-App Browser Sandbox Container */
#browser-viewport-container {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000000;
  z-index: 200;
  flex-direction: column;
}

#browser-viewport-container.active {
  display: flex;
}

.browser-toolbar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1rem;
  background: #0f172a;
  border-bottom: 1px solid #1e293b;
  color: var(--text-main);
}

.tb-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.tb-btn:hover {
  background: #1e293b;
  color: var(--text-main);
  border-color: #334155;
}

.tb-btn.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-danger);
  border-color: var(--accent-danger);
}

.browser-address-bar {
  flex: 1;
  display: flex;
  align-items: center;
  background: #0b0f19;
  border: 1px solid #1e293b;
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  gap: 0.5rem;
}

.address-lock {
  width: 14px;
  height: 14px;
  color: var(--accent-green);
}

.address-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 0.875rem;
  font-family: inherit;
}

.browser-iframe {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background: #ffffff;
}

/* Loading Overlay */
.loading-indicator {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(17, 24, 39, 0.9);
  padding: 1.5rem 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  z-index: 250;
}

.loading-indicator.active {
  display: flex;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .top-header {
    padding: 0.85rem 1rem;
  }
  .search-form {
    flex-direction: column;
  }
  .btn-browse {
    width: 100%;
    justify-content: center;
  }
  .options-bar {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }
}


/* Minimalist Start Page Redesign */
.minimal-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(75vh - 70px);
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 1.5rem 1rem;
}

.hero-brand {
  margin-bottom: 1.75rem;
}

.brand-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  background: linear-gradient(135deg, #ffffff 40%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
}

.brand-subtitle {
  color: var(--text-dim);
  font-size: 1rem;
  font-weight: 400;
}

.cta-container {
  margin-bottom: 1.75rem;
}

.minimal-search-form {
  width: 100%;
  margin-bottom: 1.5rem;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  background: rgba(17, 24, 39, 0.75);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.5rem 0.35rem 1.15rem;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.35);
  transition: var(--transition);
}

.search-input-wrapper:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.3);
  background: rgba(17, 24, 39, 0.95);
}

.minimal-search-form .url-input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.95rem;
  padding: 0.65rem 0.75rem;
  width: 100%;
  outline: none;
}

.btn-submit-search {
  background: var(--accent-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-submit-search:hover {
  background: #2563eb;
  transform: scale(1.05);
}

.quick-shortcuts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.shortcut-pill {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 0.825rem;
  font-weight: 500;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.shortcut-pill:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
  color: #fff;
}