/**
 * Yayra Floating Browser - Glassmorphism Design System
 * Unified cross-platform Acrylic/Glass visual styling for Android, Windows, and Linux.
 */

:root {
  --yayra-glass-bg: rgba(23, 37, 84, 0.72);
  --yayra-glass-bg-light: rgba(255, 255, 255, 0.65);
  --yayra-glass-border: rgba(255, 255, 255, 0.18);
  --yayra-glass-border-light: rgba(0, 0, 0, 0.12);
  --yayra-glass-shadow: 0 16px 36px 0 rgba(0, 0, 0, 0.38), 0 0 0 1px var(--yayra-glass-border);
  --yayra-glass-blur: 24px;
  --yayra-glass-saturation: 180%;
  --yayra-accent: #38bdf8;
  --yayra-accent-hover: #0ea5e9;
  --yayra-text-primary: #f8fafc;
  --yayra-text-secondary: #94a3b8;
  --yayra-radius-circle: 50%;
  --yayra-radius-window: 16px;
  --yayra-radius-control: 8px;
  --yayra-transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Glassmorphism Surface Base */
.yayra-glass-surface {
  background: var(--yayra-glass-bg);
  backdrop-filter: blur(var(--yayra-glass-blur)) saturate(var(--yayra-glass-saturation));
  -webkit-backdrop-filter: blur(var(--yayra-glass-blur)) saturate(var(--yayra-glass-saturation));
  border: 1px solid var(--yayra-glass-border);
  box-shadow: var(--yayra-glass-shadow);
  color: var(--yayra-text-primary);
  user-select: none;
  box-sizing: border-box;
}

/* Floating Glass Circle */
.yayra-floating-circle {
  width: 56px;
  height: 56px;
  border-radius: var(--yayra-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  cursor: grab;
  z-index: 10000;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s ease;
  touch-action: none;
}

.yayra-floating-circle:active {
  cursor: grabbing;
  transform: scale(0.94);
}

.yayra-floating-circle:hover {
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.45), 0 16px 36px 0 rgba(0, 0, 0, 0.38);
}

.yayra-circle-icon {
  width: 28px;
  height: 28px;
  fill: currentColor;
  pointer-events: none;
}

.yayra-circle-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #ef4444;
  color: white;
  font-size: 11px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid rgba(23, 37, 84, 0.85);
}

/* Floating Window Frame */
.yayra-floating-window {
  border-radius: var(--yayra-radius-window);
  display: flex;
  flex-direction: column;
  position: fixed;
  overflow: hidden;
  z-index: 9999;
}

.yayra-window-header {
  height: 44px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--yayra-glass-border);
  gap: 8px;
  cursor: move;
}

.yayra-nav-button {
  background: transparent;
  border: none;
  color: var(--yayra-text-primary);
  width: 28px;
  height: 28px;
  border-radius: var(--yayra-radius-control);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--yayra-transition);
}

.yayra-nav-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.12);
}

.yayra-nav-button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.yayra-address-bar {
  flex: 1;
  height: 30px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--yayra-radius-control);
  padding: 0 10px;
  color: var(--yayra-text-primary);
  font-size: 13px;
  outline: none;
  transition: var(--yayra-transition);
}

.yayra-address-bar:focus {
  border-color: var(--yayra-accent);
  background: rgba(0, 0, 0, 0.4);
}

.yayra-window-content {
  flex: 1;
  position: relative;
  background: #ffffff;
}

.yayra-resize-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  right: 0;
  bottom: 0;
  cursor: nwse-resize;
}