/* ==========================================================
   hadir. — Phase G2 Guest Entry / Join Event Refresh
   Release: 6.20.0-phase-g2-guest-entry-refresh-v1

   Scope:
   - Guest Entry visual hierarchy and event identity card.
   - Name entry, camera CTA, and gallery CTA.
   - Optional event cover rendering with a branded fallback.

   Protected:
   - Anonymous Auth and join_event contract.
   - Camera, Film Engine, FXN R 1 / FXN R 2.
   - Upload queue, IndexedDB, Supabase data rules, Admin, Client.
========================================================== */

#welcome-screen {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: none;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  background:
    radial-gradient(circle at 10% 6%, rgba(218, 207, 255, .58), transparent 34%),
    radial-gradient(circle at 92% 20%, rgba(245, 223, 255, .56), transparent 36%),
    linear-gradient(160deg, #fff 0%, #fbfaff 43%, #f5f1ff 100%);
  color: var(--guest-ink);
  opacity: 0;
  transition: opacity 360ms var(--guest-ease-out);
  -webkit-overflow-scrolling: touch;
}

#welcome-screen.show {
  display: block;
  opacity: 1;
}

/* Neutralize the legacy dark ambient layers. G2 owns the light Guest Entry canvas. */
#welcome-screen::before,
#welcome-screen::after {
  content: none;
  display: none;
}

#welcome-screen .welcome-ambient {
  position: fixed;
  inset: -18%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 16%, rgba(255,255,255,.96), transparent 26%),
    radial-gradient(circle at 76% 42%, rgba(203,188,255,.24), transparent 31%),
    radial-gradient(circle at 36% 88%, rgba(234,222,255,.42), transparent 32%);
  filter: blur(30px);
  opacity: .9;
  transform: translate3d(0,0,0);
}

#welcome-screen .welcome-content {
  position: relative;
  z-index: 1;
  width: min(100%, 460px);
  min-height: 100%;
  margin: 0 auto;
  padding:
    max(18px, env(safe-area-inset-top))
    18px
    max(20px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  text-align: left;
  animation: g2WelcomeEnter 560ms var(--guest-ease-out) both;
}

#welcome-screen .welcome-topbar {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#welcome-screen .welcome-brand {
  color: var(--guest-ink);
  font-family: var(--guest-font-brand);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.065em;
}

#welcome-screen .welcome-brand::first-letter { letter-spacing: -.04em; }

#welcome-screen .welcome-private-pill {
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid rgba(108,76,255,.14);
  border-radius: var(--guest-radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.56);
  color: var(--guest-primary-strong);
  font: 750 10px/1 var(--guest-font-ui);
  box-shadow: 0 8px 24px rgba(65,45,125,.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#welcome-screen .welcome-private-pill svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#welcome-screen .welcome-main {
  width: 100%;
  margin-top: 24px;
}

#welcome-screen .welcome-intro { margin-bottom: 18px; }

#welcome-screen .welcome-eyebrow {
  margin: 0 0 5px;
  color: var(--guest-primary-strong);
  font: 800 10px/1.35 var(--guest-font-ui);
  letter-spacing: .08em;
  text-transform: uppercase;
}

#welcome-screen .welcome-intro h1 {
  margin: 0;
  color: var(--guest-ink);
  font-family: var(--guest-font-brand);
  font-size: clamp(27px, 7.6vw, 34px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.055em;
}

#welcome-screen .welcome-intro h1 span {
  display: inline-block;
  font-size: .72em;
  transform: translateY(-2px) rotate(-8deg);
  transform-origin: 55% 70%;
}

#welcome-screen .welcome-lead {
  max-width: 330px;
  margin: 8px 0 0;
  color: var(--guest-ink-soft);
  font: 550 13px/1.55 var(--guest-font-ui);
}

#welcome-screen .welcome-event-card {
  position: relative;
  border: 1px solid rgba(203,194,230,.66);
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255,255,255,.72);
  box-shadow: 0 18px 42px rgba(67,47,127,.13);
}

#welcome-screen .welcome-event-cover {
  position: relative;
  min-height: 214px;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 18%, rgba(255,255,255,.82), transparent 28%),
    radial-gradient(circle at 76% 28%, rgba(255,142,166,.30), transparent 29%),
    linear-gradient(145deg, #cfc2ff 0%, #8b6fff 42%, #4f32bd 100%);
  isolation: isolate;
}

#welcome-screen .welcome-event-cover::before,
#welcome-screen .welcome-event-cover::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

#welcome-screen .welcome-event-cover::before {
  z-index: -1;
  width: 210px;
  height: 210px;
  top: -84px;
  right: -70px;
  border: 42px solid rgba(255,255,255,.15);
  border-radius: 50%;
  transform: rotate(16deg);
}

#welcome-screen .welcome-event-cover::after {
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 26%, rgba(19,13,43,.18) 56%, rgba(18,12,40,.82) 100%),
    repeating-linear-gradient(108deg, rgba(255,255,255,.02) 0 1px, transparent 1px 5px);
}

#welcome-screen #welcome-event-cover-img {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 320ms ease;
}

#welcome-screen .welcome-event-cover.has-cover-image #welcome-event-cover-img { opacity: 1; }

#welcome-screen .welcome-cover-monogram {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  color: rgba(255,255,255,.25);
  font: 800 clamp(78px, 27vw, 118px)/1 var(--guest-font-brand);
  letter-spacing: -.11em;
  transform: translate(-50%, -53%);
  text-shadow: 0 10px 34px rgba(34,20,92,.18);
}

#welcome-screen .welcome-event-cover.has-cover-image .welcome-cover-monogram { opacity: 0; }

#welcome-screen .welcome-event-overlay {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: #fff;
}

#welcome-screen .welcome-event-name {
  margin: 0 0 3px;
  color: rgba(255,255,255,.78);
  font: 650 10px/1.4 var(--guest-font-ui);
  letter-spacing: .015em;
}

#welcome-screen .welcome-event-overlay h2 {
  max-width: 94%;
  margin: 0;
  color: #fff;
  font-family: var(--guest-font-brand);
  font-size: clamp(24px, 7vw, 31px);
  font-weight: 750;
  line-height: 1.08;
  letter-spacing: -.055em;
  text-wrap: balance;
}

#welcome-screen .welcome-event-meta {
  margin: 8px 0 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  color: rgba(255,255,255,.82);
  font: 600 10px/1.4 var(--guest-font-ui);
}

#welcome-screen .welcome-community {
  min-height: 42px;
  margin: 10px 2px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--guest-muted);
  font: 650 10px/1.4 var(--guest-font-ui);
  text-align: center;
}

#welcome-screen .welcome-avatar-stack {
  display: inline-flex;
  padding-left: 8px;
}

#welcome-screen .welcome-avatar-stack i {
  width: 23px;
  height: 23px;
  margin-left: -8px;
  border: 2px solid #fbfaff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font: 800 8px/1 var(--guest-font-ui);
  font-style: normal;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(57,38,113,.12);
}

#welcome-screen .welcome-avatar-stack i:nth-child(1) { background: #6c4cff; }
#welcome-screen .welcome-avatar-stack i:nth-child(2) { background: #ff7887; }
#welcome-screen .welcome-avatar-stack i:nth-child(3) { background: #20b7a3; }

#welcome-screen .backend-status {
  margin: 0 0 10px;
  padding: 8px 11px;
  border-radius: 12px;
  font-size: 9px;
  font-weight: 700;
  text-align: center;
}

#welcome-screen .backend-status.demo {
  color: #654bbd;
  background: rgba(108,76,255,.08);
  border-color: rgba(108,76,255,.18);
}

#welcome-screen .backend-status.live {
  color: #087f71;
  background: rgba(32,183,163,.08);
  border-color: rgba(32,183,163,.18);
}

#welcome-screen .backend-status.error {
  color: #b6293c;
  background: rgba(233,83,99,.08);
  border-color: rgba(233,83,99,.18);
}

#welcome-screen .guest-join-card {
  margin-top: 0;
  gap: 10px;
}

#welcome-screen .guest-name-label {
  color: var(--guest-ink);
  font: 750 11px/1.35 var(--guest-font-ui);
  letter-spacing: -.01em;
  text-transform: none;
}

#welcome-screen .guest-name-field {
  position: relative;
  display: flex;
  align-items: center;
}

#welcome-screen .guest-name-field > svg {
  position: absolute;
  z-index: 1;
  left: 15px;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--guest-ink-soft);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

#welcome-screen .guest-name-input {
  height: 52px;
  padding: 0 15px 0 44px;
  border: 1px solid var(--guest-line-strong);
  border-radius: 14px;
  background: rgba(255,255,255,.66);
  color: var(--guest-ink);
  font: 650 14px/1.4 var(--guest-font-ui);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 8px 24px rgba(65,45,125,.045);
  caret-color: var(--guest-primary);
}

#welcome-screen .guest-name-input::placeholder { color: #aaa4b6; }

#welcome-screen .guest-name-input:focus {
  border-color: var(--guest-primary);
  background: #fff;
  box-shadow: var(--guest-focus-ring), 0 12px 28px rgba(65,45,125,.07);
}

#welcome-screen .login-btn {
  box-sizing: border-box;
  width: 100%;
  height: 52px;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 14px;
  gap: 9px;
  font: 750 13px/1 var(--guest-font-ui);
  letter-spacing: -.015em;
}

#welcome-screen .login-btn svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#welcome-screen .login-btn.primary-guest {
  height: 52px;
  min-height: 52px;
  border: 0;
  background: linear-gradient(135deg, #7658ff 0%, #643cff 58%, #5630ec 100%);
  color: #fff;
  box-shadow: 0 13px 28px rgba(86,48,236,.24);
}

#welcome-screen .login-btn.primary-guest:hover {
  background: linear-gradient(135deg, #8066ff 0%, #6946ff 58%, #5b34f3 100%);
  color: #fff;
}

#welcome-screen .login-btn.secondary-guest {
  border: 1px solid var(--guest-line);
  background: rgba(255,255,255,.58);
  color: var(--guest-ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}

#welcome-screen .login-btn:disabled { opacity: .52; }
#welcome-screen .login-btn:not(:disabled):active { transform: scale(.985); }

#welcome-screen .join-error {
  min-height: 17px;
  margin-top: -1px;
  color: var(--guest-danger);
  font: 650 10px/1.45 var(--guest-font-ui);
  text-align: center;
}

#welcome-screen .guest-privacy {
  max-width: 330px;
  margin: 2px auto 0 !important;
  color: var(--guest-muted) !important;
  font: 550 9.5px/1.5 var(--guest-font-ui) !important;
  text-align: center;
}

#welcome-screen .install-app-btn {
  width: 100%;
  min-height: 44px;
  margin-top: 2px;
  border: 1px dashed var(--guest-line-strong);
  border-radius: 13px;
  background: transparent;
  color: var(--guest-primary-strong);
  font: 700 11px/1 var(--guest-font-ui);
}

#welcome-screen .welcome-powered {
  margin: auto 0 0;
  padding-top: 18px;
  color: var(--guest-muted);
  font: 550 9px/1.4 var(--guest-font-ui);
  text-align: center;
}

#welcome-screen .welcome-powered strong {
  color: var(--guest-primary-strong);
  font-weight: 800;
}

@keyframes g2WelcomeEnter {
  from { opacity: 0; transform: translate3d(0, 12px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@media (max-height: 720px) {
  #welcome-screen .welcome-content { padding-top: max(12px, env(safe-area-inset-top)); }
  #welcome-screen .welcome-main { margin-top: 14px; }
  #welcome-screen .welcome-intro { margin-bottom: 12px; }
  #welcome-screen .welcome-event-cover { min-height: 180px; }
  #welcome-screen .welcome-community { min-height: 34px; margin-top: 7px; }
  #welcome-screen .login-btn,
  #welcome-screen .guest-name-input { height: 48px; }
  #welcome-screen .welcome-powered { padding-top: 12px; }
}

@media (max-width: 340px) {
  #welcome-screen .welcome-content { padding-left: 14px; padding-right: 14px; }
  #welcome-screen .welcome-event-cover { min-height: 176px; }
  #welcome-screen .welcome-intro h1 { font-size: 25px; }
  #welcome-screen .welcome-event-overlay h2 { font-size: 23px; }
  #welcome-screen .welcome-community { font-size: 9.5px; }
}

@media (min-width: 700px) {
  #welcome-screen .welcome-content {
    width: min(100%, 500px);
    padding-left: 24px;
    padding-right: 24px;
  }
  #welcome-screen .welcome-event-cover { min-height: 246px; }
}

@media (prefers-reduced-motion: reduce) {
  #welcome-screen,
  #welcome-screen .welcome-content,
  #welcome-screen .welcome-event-cover img {
    animation: none !important;
    transition-duration: .01ms !important;
  }
}

@media (forced-colors: active) {
  #welcome-screen .welcome-event-card,
  #welcome-screen .guest-name-input,
  #welcome-screen .secondary-guest,
  #welcome-screen .welcome-private-pill {
    border: 1px solid CanvasText;
  }
}