/* ============================================================
 * GlassAlert — Glassmorphism Style System
 * Premium liquid glass UI with animated backgrounds
 * ============================================================ */

/* ─── Google Font Import ─────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── CSS Variables ──────────────────────────────────── */
:root {
  --ga-glass-blur: 20px;
  --ga-glass-opacity: 0.12;
  --ga-glass-color: 99, 102, 241;        /* indigo-500 RGB */
  --ga-glass-color-secondary: 139, 92, 246; /* violet-500 RGB */
  --ga-glass-border-opacity: 0.25;
  --ga-backdrop-blur: 8px;
  --ga-border-radius: 24px;
  --ga-font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ga-shadow-color: 0, 0, 0;
  --ga-text-color: 255, 255, 255;
  --ga-bg-speed: 8s;

  /* Icon colors */
  --ga-success: 34, 197, 94;
  --ga-error: 239, 68, 68;
  --ga-warning: 245, 158, 11;
  --ga-info: 59, 130, 246;
  --ga-question: 139, 92, 246;
}

/* ─── Google Font Import ─────────────────────────────── */

/* ─── Backdrop / Overlay ─────────────────────────────── */
.ga-overlay {
  position: fixed;
  inset: 0;
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
}

.ga-overlay.ga-visible {
  opacity: 1;
  visibility: visible;
}

.ga-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(var(--ga-backdrop-blur));
  -webkit-backdrop-filter: blur(var(--ga-backdrop-blur));
}

/* ─── Animated Background (behind glass popup) ───────── */
.ga-animated-bg {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(var(--ga-glass-color), 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(var(--ga-glass-color-secondary), 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(var(--ga-glass-color), 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(var(--ga-glass-color-secondary), 0.08) 0%, transparent 40%);
  background-size: 200% 200%;
  animation: ga-bg-drift var(--ga-bg-speed) ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes ga-bg-drift {
  0% {
    transform: translate(0%, 0%) rotate(0deg) scale(1);
  }
  25% {
    transform: translate(5%, -3%) rotate(1deg) scale(1.02);
  }
  50% {
    transform: translate(-3%, 5%) rotate(-1deg) scale(1.01);
  }
  75% {
    transform: translate(4%, 2%) rotate(0.5deg) scale(1.03);
  }
  100% {
    transform: translate(-2%, -4%) rotate(-0.5deg) scale(1);
  }
}

/* Floating orbs */
.ga-backdrop::before,
.ga-backdrop::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: ga-orb-float 6s ease-in-out infinite alternate;
  pointer-events: none;
}

.ga-backdrop::before {
  width: 300px;
  height: 300px;
  background: rgba(var(--ga-glass-color), 0.4);
  top: 20%;
  left: 15%;
  animation-delay: 0s;
}

.ga-backdrop::after {
  width: 250px;
  height: 250px;
  background: rgba(var(--ga-glass-color-secondary), 0.35);
  bottom: 15%;
  right: 15%;
  animation-delay: -3s;
}

@keyframes ga-orb-float {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.1); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
  100% { transform: translate(15px, 10px) scale(1.05); }
}

/* ─── Position Variants ──────────────────────────────── */
.ga-overlay.ga-pos-top { align-items: flex-start; padding-top: 40px; }
.ga-overlay.ga-pos-top-start { align-items: flex-start; justify-content: flex-start; padding: 40px; }
.ga-overlay.ga-pos-top-end { align-items: flex-start; justify-content: flex-end; padding: 40px; }
.ga-overlay.ga-pos-bottom { align-items: flex-end; padding-bottom: 40px; }
.ga-overlay.ga-pos-bottom-start { align-items: flex-end; justify-content: flex-start; padding: 40px; }
.ga-overlay.ga-pos-bottom-end { align-items: flex-end; justify-content: flex-end; padding: 40px; }

/* ─── Glass Popup ────────────────────────────────────── */
.ga-popup {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 440px;
  padding: 32px;
  border-radius: var(--ga-border-radius);
  font-family: var(--ga-font-family);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;

  /* ✨ GLASSMORPHISM CORE ✨ */
  background: linear-gradient(
    135deg,
    rgba(var(--ga-glass-color), var(--ga-glass-opacity)) 0%,
    rgba(var(--ga-glass-color-secondary), calc(var(--ga-glass-opacity) * 0.7)) 50%,
    rgba(var(--ga-glass-color), calc(var(--ga-glass-opacity) * 0.5)) 100%
  );
  backdrop-filter: blur(var(--ga-glass-blur)) saturate(1.6);
  -webkit-backdrop-filter: blur(var(--ga-glass-blur)) saturate(1.6);

  /* Glass border — luminous edges */
  border: 1px solid rgba(255, 255, 255, var(--ga-glass-border-opacity));

  /* Depth shadow */
  box-shadow:
    0 8px 32px rgba(var(--ga-shadow-color), 0.3),
    0 2px 8px rgba(var(--ga-shadow-color), 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05);
}

.ga-popup.ga-visible {
  opacity: 1;
  visibility: visible;
}

/* Opaque Mode (High Contrast) */
.ga-popup.ga-is-opaque {
  background: linear-gradient(
    135deg,
    rgba(var(--ga-glass-color), 1) 0%,
    rgba(15, 15, 15, 1) 100%
  ) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* Inner glass highlight (top light reflection) */
.ga-popup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.03) 40%,
    transparent 100%
  );
  border-radius: var(--ga-border-radius) var(--ga-border-radius) 0 0;
  pointer-events: none;
}

/* Animated inner glow */
.ga-popup::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--ga-border-radius);
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.08) 50%,
    transparent 70%
  );
  background-size: 300% 300%;
  animation: ga-shimmer 4s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes ga-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ─── Close Button ───────────────────────────────────── */
.ga-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(var(--ga-text-color), 0.7);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ga-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: rgba(var(--ga-text-color), 1);
  transform: scale(1.1) rotate(90deg);
}

/* ─── Icon Container ─────────────────────────────────── */
.ga-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  width: 80px;
  height: 80px;
  position: relative;
}

.ga-icon-svg {
  width: 80px;
  height: 80px;
}

/* Icon type colors */
.ga-icon-wrapper.ga-icon-type-success { color: rgb(var(--ga-success)); }
.ga-icon-wrapper.ga-icon-type-error { color: rgb(var(--ga-error)); }
.ga-icon-wrapper.ga-icon-type-warning { color: rgb(var(--ga-warning)); }
.ga-icon-wrapper.ga-icon-type-info { color: rgb(var(--ga-info)); }
.ga-icon-wrapper.ga-icon-type-question { color: rgb(var(--ga-question)); }

/* ─── Title ──────────────────────────────────────────── */
.ga-title {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(var(--ga-text-color), 0.95);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

/* ─── Content / Text ─────────────────────────────────── */
.ga-content {
  margin: 0 0 24px;
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(var(--ga-text-color), 0.7);
  line-height: 1.6;
}

/* ─── Actions (Buttons Container) ────────────────────── */
.ga-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}

.ga-actions.ga-reverse {
  flex-direction: row-reverse;
}

/* ─── Buttons ────────────────────────────────────────── */
.ga-btn {
  position: relative;
  padding: 12px 28px;
  border: none;
  border-radius: 14px;
  font-family: var(--ga-font-family);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.25s ease;
  letter-spacing: 0.01em;
}

/* Confirm button — glass gradient */
.ga-btn-confirm {
  background: linear-gradient(
    135deg,
    rgba(var(--ga-glass-color), 0.7) 0%,
    rgba(var(--ga-glass-color-secondary), 0.6) 100%
  );
  color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 4px 16px rgba(var(--ga-glass-color), 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.ga-btn-confirm:hover {
  box-shadow:
    0 6px 24px rgba(var(--ga-glass-color), 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.ga-btn-confirm:active {
  transform: scale(0.97);
}

/* Shimmer effect on confirm button */
.ga-btn-confirm::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(255, 255, 255, 0.2) 50%,
    transparent 65%
  );
  background-size: 300% 100%;
  animation: ga-btn-shimmer 3s ease-in-out infinite;
}

@keyframes ga-btn-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -100% 0; }
}

/* Cancel button — subtle glass */
.ga-btn-cancel {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(var(--ga-text-color), 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.ga-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(var(--ga-text-color), 1);
  border-color: rgba(255, 255, 255, 0.2);
}

.ga-btn-cancel:active {
  transform: scale(0.97);
}

/* Deny button — warm red glass */
.ga-btn-deny {
  background: rgba(var(--ga-error), 0.2);
  color: rgb(var(--ga-error));
  border: 1px solid rgba(var(--ga-error), 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.ga-btn-deny:hover {
  background: rgba(var(--ga-error), 0.35);
  box-shadow: 0 4px 16px rgba(var(--ga-error), 0.2);
}

.ga-btn-deny:active {
  transform: scale(0.97);
}

/* ─── Timer Progress Bar ─────────────────────────────── */
.ga-timer-bar-wrapper {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  overflow: hidden;
  border-radius: 0 0 var(--ga-border-radius) var(--ga-border-radius);
}

.ga-timer-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(
    90deg,
    rgba(var(--ga-glass-color), 0.8),
    rgba(var(--ga-glass-color-secondary), 0.8)
  );
  transform-origin: left center;
  border-radius: 0 2px 2px 0;
}

/* ─── Footer ─────────────────────────────────────────── */
.ga-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: rgba(var(--ga-text-color), 0.45);
}

/* ─── Toast Mode ─────────────────────────────────────── */
.ga-overlay.ga-toast {
  pointer-events: none;
  background: transparent;
}

.ga-overlay.ga-toast .ga-backdrop {
  display: none;
}

.ga-overlay.ga-toast .ga-popup {
  pointer-events: auto;
  max-width: 360px;
  padding: 16px 24px;
  text-align: left;
}

.ga-overlay.ga-toast .ga-icon-wrapper {
  width: 40px;
  height: 40px;
  margin: 0 12px 0 0;
  display: inline-flex;
}

.ga-overlay.ga-toast .ga-icon-svg {
  width: 40px;
  height: 40px;
}

.ga-overlay.ga-toast .ga-popup {
  display: flex;
  align-items: center;
  flex-direction: row;
}

.ga-overlay.ga-toast .ga-toast-body {
  flex: 1;
}

.ga-overlay.ga-toast .ga-title {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.ga-overlay.ga-toast .ga-content {
  font-size: 0.8rem;
  margin-bottom: 0;
}

.ga-overlay.ga-toast .ga-actions {
  margin-top: 0;
  margin-left: 12px;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 480px) {
  .ga-popup {
    max-width: calc(100vw - 32px);
    padding: 24px 20px;
    border-radius: 20px;
  }

  .ga-title {
    font-size: 1.25rem;
  }

  .ga-actions {
    flex-direction: column;
    gap: 8px;
  }

  .ga-btn {
    width: 100%;
  }
}

/* ─── Reduced Motion ─────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .ga-animated-bg,
  .ga-popup::after,
  .ga-backdrop::before,
  .ga-backdrop::after {
    animation: none !important;
  }

  .ga-btn-confirm::after {
    animation: none !important;
  }
}