/**
 * Ventopia Preloader v2 — preview / future global use
 * Full-bleed, no card · logo-first · lively motion
 */

.vt-preloader {
  --vt-accent: #667eea;
  --vt-accent-2: #764ba2;
  --vt-accent-3: #a78bfa;
  --vt-text: #0f172a;
  --vt-muted: #64748b;
  --vt-bg: #f5f7fb;
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--vt-bg);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.vt-preloader.is-hiding {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.vt-preloader.is-hiding .vt-preloader__stage {
  transform: scale(1.08);
  opacity: 0;
  filter: blur(6px);
}

/* ===== Ambient background ===== */
.vt-preloader__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.vt-preloader__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}

.vt-preloader__orb--1 {
  width: min(55vw, 420px);
  height: min(55vw, 420px);
  background: radial-gradient(circle, var(--vt-accent) 0%, transparent 68%);
  top: -12%;
  left: -10%;
  animation: vtOrbA 7s ease-in-out infinite;
}

.vt-preloader__orb--2 {
  width: min(60vw, 460px);
  height: min(60vw, 460px);
  background: radial-gradient(circle, var(--vt-accent-2) 0%, transparent 68%);
  bottom: -16%;
  right: -12%;
  animation: vtOrbB 8.5s ease-in-out infinite;
}

.vt-preloader__orb--3 {
  width: min(36vw, 280px);
  height: min(36vw, 280px);
  background: radial-gradient(circle, var(--vt-accent-3) 0%, transparent 70%);
  top: 38%;
  left: 55%;
  opacity: 0.4;
  animation: vtOrbC 6.2s ease-in-out infinite;
}

@keyframes vtOrbA {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(48px, 36px) scale(1.12); }
}
@keyframes vtOrbB {
  0%, 100% { transform: translate(0, 0) scale(1.05); }
  50% { transform: translate(-40px, -50px) scale(0.92); }
}
@keyframes vtOrbC {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-30px, 24px) scale(1.15); }
  66% { transform: translate(20px, -28px) scale(0.9); }
}

/* Soft grid shimmer */
.vt-preloader__grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 75%);
  animation: vtGridDrift 18s linear infinite;
  opacity: 0.7;
}

@keyframes vtGridDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(48px, 48px); }
}

/* Floating sparkles */
.vt-preloader__spark {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vt-accent);
  opacity: 0;
  animation: vtSpark 3.6s ease-in-out infinite;
}

.vt-preloader__spark:nth-of-type(1) { top: 22%; left: 18%; animation-delay: 0s; }
.vt-preloader__spark:nth-of-type(2) { top: 28%; right: 20%; width: 4px; height: 4px; background: var(--vt-accent-2); animation-delay: 0.7s; }
.vt-preloader__spark:nth-of-type(3) { bottom: 26%; left: 24%; width: 5px; height: 5px; background: var(--vt-accent-3); animation-delay: 1.4s; }
.vt-preloader__spark:nth-of-type(4) { bottom: 30%; right: 16%; animation-delay: 2.1s; }
.vt-preloader__spark:nth-of-type(5) { top: 48%; left: 12%; width: 3px; height: 3px; animation-delay: 1.1s; }
.vt-preloader__spark:nth-of-type(6) { top: 52%; right: 14%; width: 4px; height: 4px; background: var(--vt-accent-2); animation-delay: 2.6s; }

@keyframes vtSpark {
  0%, 100% { opacity: 0; transform: translateY(8px) scale(0.6); }
  40% { opacity: 0.85; transform: translateY(-10px) scale(1.15); }
  70% { opacity: 0.35; transform: translateY(-18px) scale(0.9); }
}

/* ===== Center stage (no card) ===== */
.vt-preloader__stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.5s ease,
    filter 0.5s ease;
}

/* Logo cluster */
.vt-preloader__mark {
  position: relative;
  width: 148px;
  height: 148px;
  margin-bottom: 28px;
}

.vt-preloader__ripple {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--vt-accent);
  opacity: 0;
  animation: vtRipple 2.8s cubic-bezier(0.22, 0.8, 0.35, 1) infinite;
}

.vt-preloader__ripple:nth-child(2) { animation-delay: 0.9s; }
.vt-preloader__ripple:nth-child(3) { animation-delay: 1.8s; }

@keyframes vtRipple {
  0% { transform: scale(0.72); opacity: 0.55; }
  70% { opacity: 0.12; }
  100% { transform: scale(1.55); opacity: 0; }
}

.vt-preloader__orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px dashed rgba(102, 126, 234, 0.28);
  animation: vtOrbitSpin 10s linear infinite;
}

.vt-preloader__orbit::before,
.vt-preloader__orbit::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vt-accent), var(--vt-accent-2));
  box-shadow: 0 0 12px rgba(102, 126, 234, 0.55);
}

.vt-preloader__orbit::before {
  top: -5px;
  left: 50%;
  margin-left: -5px;
}

.vt-preloader__orbit::after {
  bottom: -4px;
  left: 18%;
  width: 7px;
  height: 7px;
  opacity: 0.75;
  background: var(--vt-accent-3);
}

.vt-preloader__orbit--inner {
  inset: 18px;
  border-style: solid;
  border-color: transparent;
  border-top-color: var(--vt-accent);
  border-right-color: rgba(118, 75, 162, 0.25);
  animation: vtOrbitSpin 2.2s cubic-bezier(0.55, 0.15, 0.35, 0.85) infinite;
}

.vt-preloader__orbit--inner::before,
.vt-preloader__orbit--inner::after {
  display: none;
}

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

.vt-preloader__logo-wrap {
  position: absolute;
  inset: 30px;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.7),
    0 18px 48px rgba(102, 126, 234, 0.22),
    0 6px 16px rgba(15, 23, 42, 0.06);
  animation: vtLogoBreathe 2.6s ease-in-out infinite;
}

.vt-preloader__logo {
  width: 72%;
  height: 72%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(102, 126, 234, 0.2));
  animation: vtLogoNudge 3.2s ease-in-out infinite;
}

.vt-preloader__logo.is-hidden {
  display: none;
}

.vt-preloader__logo-fallback {
  display: none;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  background: linear-gradient(135deg, var(--vt-accent), var(--vt-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.vt-preloader__logo-fallback.is-visible {
  display: block;
  animation: vtLogoNudge 3.2s ease-in-out infinite;
}

@keyframes vtLogoBreathe {
  0%, 100% {
    transform: translateY(0) scale(1);
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.7),
      0 18px 48px rgba(102, 126, 234, 0.22),
      0 6px 16px rgba(15, 23, 42, 0.06);
  }
  50% {
    transform: translateY(-7px) scale(1.04);
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.85),
      0 26px 56px rgba(118, 75, 162, 0.32),
      0 10px 22px rgba(15, 23, 42, 0.08);
  }
}

@keyframes vtLogoNudge {
  0%, 100% { transform: rotate(-1.5deg); }
  50% { transform: rotate(1.5deg); }
}

/* Typography */
.vt-preloader__brand {
  margin: 0 0 6px;
  font-size: clamp(1.45rem, 4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--vt-text);
  line-height: 1.15;
  animation: vtFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.vt-preloader__role {
  margin: 0 0 26px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vt-muted);
  animation: vtFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

@keyframes vtFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Progress — soft pill under logo */
.vt-preloader__progress-wrap {
  width: min(220px, 62vw);
  margin-bottom: 12px;
  animation: vtFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.14s both;
}

.vt-preloader__progress-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.07);
  overflow: hidden;
  position: relative;
}

.vt-preloader__progress-bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--vt-accent), var(--vt-accent-2), var(--vt-accent-3), var(--vt-accent));
  background-size: 220% 100%;
  animation: vtBarFlow 1.4s linear infinite;
  transition: width 0.12s linear;
  box-shadow: 0 0 12px rgba(102, 126, 234, 0.45);
}

@keyframes vtBarFlow {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.vt-preloader__status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 1.2em;
  font-size: 0.8rem;
  color: var(--vt-muted);
  animation: vtFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.vt-preloader__status-text {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vt-preloader__pct {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--vt-accent);
  min-width: 2.4rem;
}

/* Bouncing dots */
.vt-preloader__dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 18px;
  animation: vtFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.26s both;
}

.vt-preloader__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--vt-accent);
  animation: vtDotBounce 1.05s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

.vt-preloader__dot:nth-child(2) {
  animation-delay: 0.14s;
  background: var(--vt-accent-2);
}
.vt-preloader__dot:nth-child(3) {
  animation-delay: 0.28s;
  background: var(--vt-accent-3);
}

@keyframes vtDotBounce {
  0%, 80%, 100% { transform: translateY(0) scale(0.85); opacity: 0.4; }
  40% { transform: translateY(-9px) scale(1.15); opacity: 1; }
}

/* Role themes */
.vt-preloader[data-role="admin"] {
  --vt-accent: #4f46e5;
  --vt-accent-2: #7c3aed;
  --vt-accent-3: #818cf8;
}

.vt-preloader[data-role="company"] {
  --vt-accent: #667eea;
  --vt-accent-2: #764ba2;
  --vt-accent-3: #a78bfa;
}

.vt-preloader[data-role="influencer"] {
  --vt-accent: #ec4899;
  --vt-accent-2: #8b5cf6;
  --vt-accent-3: #f472b6;
}

.vt-preloader[data-role="guest"] {
  --vt-accent: #0ea5e9;
  --vt-accent-2: #6366f1;
  --vt-accent-3: #38bdf8;
}

/* Tablet — larger stage */
@media (min-width: 768px) {
  .vt-preloader__mark {
    width: 196px;
    height: 196px;
    margin-bottom: 34px;
  }

  .vt-preloader__logo-wrap {
    inset: 38px;
    border-radius: 32px;
  }

  .vt-preloader__logo-fallback {
    font-size: 2.1rem;
  }

  .vt-preloader__orbit--inner {
    inset: 22px;
  }

  .vt-preloader__orbit::before,
  .vt-preloader__orbit::after {
    width: 12px;
    height: 12px;
  }

  .vt-preloader__orbit::before {
    top: -6px;
    margin-left: -6px;
  }

  .vt-preloader__brand {
    font-size: 2rem;
  }

  .vt-preloader__role {
    font-size: 0.88rem;
    margin-bottom: 30px;
  }

  .vt-preloader__progress-wrap {
    width: min(280px, 56vw);
  }

  .vt-preloader__progress-track {
    height: 5px;
  }

  .vt-preloader__status {
    font-size: 0.88rem;
  }

  .vt-preloader__dot {
    width: 8px;
    height: 8px;
  }

  .vt-preloader__spark {
    width: 7px;
    height: 7px;
  }
}

/* Desktop — even larger */
@media (min-width: 1024px) {
  .vt-preloader__mark {
    width: 240px;
    height: 240px;
    margin-bottom: 38px;
  }

  .vt-preloader__logo-wrap {
    inset: 46px;
    border-radius: 36px;
  }

  .vt-preloader__logo-fallback {
    font-size: 2.55rem;
  }

  .vt-preloader__orbit--inner {
    inset: 26px;
  }

  .vt-preloader__orbit {
    border-width: 2px;
  }

  .vt-preloader__orbit--inner {
    border-width: 2px;
  }

  .vt-preloader__brand {
    font-size: 2.35rem;
  }

  .vt-preloader__role {
    font-size: 0.92rem;
    letter-spacing: 0.18em;
    margin-bottom: 34px;
  }

  .vt-preloader__progress-wrap {
    width: min(320px, 42vw);
  }

  .vt-preloader__progress-track {
    height: 6px;
  }

  .vt-preloader__dots {
    gap: 8px;
    margin-top: 22px;
  }

  .vt-preloader__dot {
    width: 9px;
    height: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vt-preloader__orb,
  .vt-preloader__grid,
  .vt-preloader__spark,
  .vt-preloader__ripple,
  .vt-preloader__orbit,
  .vt-preloader__logo-wrap,
  .vt-preloader__logo,
  .vt-preloader__progress-bar,
  .vt-preloader__dot {
    animation: none !important;
  }
  .vt-preloader__progress-bar { width: 60% !important; }
}