/* ===========================
   ProxySparrow – style.css
   Premium Glassmorphism Design
   =========================== */

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

:root {
  --primary:       hsl(258, 90%, 66%);
  --primary-glow:  hsl(258, 90%, 75%);
  --secondary:     hsl(200, 90%, 55%);
  --accent:        hsl(320, 85%, 65%);
  --bg:            hsl(230, 25%, 7%);
  --surface:       hsl(230, 20%, 11%);
  --glass-bg:      rgba(255,255,255,0.05);
  --glass-border:  rgba(255,255,255,0.12);
  --glass-hover:   rgba(255,255,255,0.09);
  --text-primary:  hsl(220, 20%, 94%);
  --text-secondary:hsl(220, 15%, 60%);
  --text-muted:    hsl(220, 10%, 40%);
  --danger:        hsl(0, 80%, 60%);
  --success:       hsl(140, 70%, 50%);
  --shadow-glow:   0 0 40px rgba(139,92,246,0.25);
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --transition:    all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
  height: 100%;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  overflow: hidden;
}

/* =====================
   BACKGROUND BLOBS
   ===================== */
.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 12s ease-in-out infinite;
}

.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, hsl(258,90%,55%), transparent);
  top: -200px; left: -150px;
  animation-delay: 0s;
}

.blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, hsl(200,90%,50%), transparent);
  bottom: -150px; right: -100px;
  animation-delay: -4s;
}

.blob-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, hsl(320,85%,55%), transparent);
  top: 40%; left: 55%;
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.97); }
}

/* =====================
   GLASS UTILITY
   ===================== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

/* =====================
   HIDDEN / VISIBLE
   ===================== */
.hidden { display: none !important; }

/* =====================
   LANDING SCREEN
   ===================== */
.landing-screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Header */
.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 40px;
  position: relative;
  z-index: 2;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 12px rgba(139,92,246,0.7));
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 12px rgba(139,92,246,0.7)); }
  50%       { filter: drop-shadow(0 0 22px rgba(139,92,246,1)); }
}

.logo-text strong { color: var(--primary-glow); }

.header-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 4px 10px;
  letter-spacing: 0.08em;
}

/* Hero */
.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 24px 40px;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.hero {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-glow);
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 20px;
  padding: 6px 16px;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.65;
  font-weight: 400;
}

/* Search bar */
.search-container {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 18px;
  border-radius: var(--radius-xl);
  transition: var(--transition);
  box-shadow: var(--shadow-glow), 0 4px 24px rgba(0,0,0,0.4);
}

.search-bar:focus-within {
  border-color: rgba(139,92,246,0.5);
  box-shadow: 0 0 0 2px rgba(139,92,246,0.2), var(--shadow-glow), 0 4px 24px rgba(0,0,0,0.4);
}

.search-icon { color: var(--text-muted); display: flex; }

.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  caret-color: var(--primary-glow);
}

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

.search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), hsl(200,90%,50%));
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  padding: 12px 22px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(139,92,246,0.4);
}

.search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(139,92,246,0.55);
}

.search-btn:active { transform: translateY(0); }

/* Proxy toggle */
.proxy-toggle {
  display: flex;
  justify-content: center;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.toggle-label input { display: none; }

.toggle-slider {
  width: 40px;
  height: 22px;
  background: var(--glass-border);
  border-radius: 11px;
  position: relative;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-label input:checked + .toggle-slider {
  background: rgba(139,92,246,0.35);
  border-color: rgba(139,92,246,0.5);
}

.toggle-label input:checked + .toggle-slider::after {
  transform: translateX(18px);
  background: var(--primary-glow);
}

/* Quick Launch */
.quick-launch { width: 100%; max-width: 680px; }

.quick-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

@media (max-width: 500px) {
  .tiles-grid { grid-template-columns: repeat(2, 1fr); }
}

.tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
}

.tile:hover {
  background: var(--glass-hover);
  border-color: rgba(139,92,246,0.35);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.tile-icon { font-size: 1.6rem; }

/* Info Cards */
.info-cards {
  display: flex;
  gap: 16px;
  width: 100%;
  max-width: 680px;
}

@media (max-width: 500px) {
  .info-cards { flex-direction: column; }
}

.info-card {
  flex: 1;
  padding: 24px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.info-icon { font-size: 2rem; }

.info-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.info-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Footer */
.landing-footer {
  text-align: center;
  padding: 20px;
  font-size: 0.75rem;
  color: var(--text-muted);
  position: relative;
  z-index: 2;
}

/* =====================
   BROWSER SCREEN
   ===================== */
.browser-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  animation: slideUp 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Toolbar */
.glass-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border: none;
  border-bottom: 1px solid var(--glass-border);
  border-radius: 0;
  z-index: 5;
  min-height: 58px;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.toolbar-center {
  flex: 1;
  min-width: 0;
}

.tb-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.tb-btn:hover:not(:disabled) {
  background: var(--glass-hover);
  color: var(--text-primary);
}

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

.tb-btn-danger:hover {
  background: rgba(239,68,68,0.15) !important;
  color: var(--danger) !important;
}

/* Address bar in browser */
.address-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 14px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  background: rgba(0,0,0,0.25);
}

.address-bar:focus-within {
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 0 0 2px rgba(139,92,246,0.15);
}

.lock-icon { color: var(--success); display: flex; flex-shrink: 0; }

.address-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  min-width: 0;
  caret-color: var(--primary-glow);
}

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

.address-go {
  width: 28px; height: 28px;
  border: none;
  background: rgba(139,92,246,0.2);
  color: var(--primary-glow);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.address-go:hover {
  background: rgba(139,92,246,0.4);
  transform: scale(1.1);
}

/* Login mode button */
.tb-btn-login {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  width: auto;
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.3);
  color: var(--primary-glow);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  height: 36px;
}

.tb-btn-login:hover {
  background: rgba(139,92,246,0.3);
  border-color: rgba(139,92,246,0.6);
  color: #fff;
  box-shadow: 0 0 16px rgba(139,92,246,0.3);
}

.tb-btn-label { font-size: 0.78rem; font-weight: 600; white-space: nowrap; }

/* Login banner */
.login-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: rgba(139,92,246,0.18);
  border-bottom: 1px solid rgba(139,92,246,0.3);
  font-size: 0.85rem;
  color: var(--text-secondary);
  animation: slideDown 0.3s ease;
}

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

.login-banner strong { color: var(--primary-glow); }

.login-banner-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: var(--transition);
  flex-shrink: 0;
}
.login-banner-close:hover { background: var(--glass-hover); color: var(--text-primary); }

/* code tag in blocked overlay */
.blocked-card code {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--accent);
}

.proxy-mode-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(139,92,246,0.2);
  border: 1px solid rgba(139,92,246,0.35);
  color: var(--primary-glow);
  opacity: 0;
  transition: var(--transition);
}

.proxy-mode-badge.visible { opacity: 1; }

/* Loading bar */
.loading-bar-wrap {
  height: 3px;
  background: transparent;
  position: relative;
  overflow: hidden;
  z-index: 4;
}

.loading-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  transition: width 0.3s ease;
  box-shadow: 0 0 12px rgba(139,92,246,0.7);
  border-radius: 0 2px 2px 0;
}

.loading-bar.indeterminate {
  width: 40% !important;
  animation: indeterminate 1.4s ease-in-out infinite;
}

@keyframes indeterminate {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* Iframe container */
.iframe-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#proxy-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #fff;
}

/* Blocked overlay */
.blocked-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 8, 17, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.blocked-card {
  max-width: 480px;
  width: 90%;
  padding: 40px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border-radius: var(--radius-xl);
  animation: slideUp 0.3s ease;
}

.blocked-icon { font-size: 3rem; }

.blocked-card h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.blocked-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: 'Inter', monospace;
  word-break: break-all;
}

.blocked-desc {
  font-size: 0.9rem !important;
  font-family: 'Inter', sans-serif !important;
  line-height: 1.6;
}

.blocked-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.btn-primary {
  padding: 12px 22px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(139,92,246,0.35);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(139,92,246,0.5); }

.btn-secondary {
  padding: 12px 22px;
  background: var(--glass-bg);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

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

/* Status bar */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 16px;
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(0,0,0,0.2);
  border-top: 1px solid var(--glass-border);
  min-height: 26px;
}

.status-mode-tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(139,92,246,0.15);
  color: var(--primary-glow);
  letter-spacing: 0.05em;
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Focus outline accessibility */
:focus-visible {
  outline: 2px solid var(--primary-glow);
  outline-offset: 2px;
}