:root{
  --bg: #ffffff;
  --text: #0f172a;
  --muted: rgba(15,23,42,.68);
  --border: rgba(15,23,42,.12);
  --border-2: rgba(15,23,42,.18);
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --shadow: 0 18px 45px rgba(15,23,42,.10);
  --ring: 0 0 0 3px rgba(15,23,42,.12);
  --radius: 8px;
  --max: 1100px;
}

*{ box-sizing: border-box; }
html,body{ min-height: 100%; }
html{ background: var(--bg); }
body{
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100dvh;
  overscroll-behavior-y: none;
}

a{ color: inherit; text-decoration: none; }
a:hover{ opacity: .95; }

.sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container{
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.skip-link:focus{ left: 12px; z-index: 50; outline: none; box-shadow: var(--ring); }

.topbar{
  position: fixed;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.78);
  border-bottom: 1px solid var(--border);
  left: 0;
  right: 0;
}
.topbar-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand-mark{
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #fbcfe8, #e9d5ff);
  border: 1px solid rgba(15,23,42,.10);
  box-shadow: 0 10px 22px rgba(15,23,42,.10);
  font-weight: 700;
  letter-spacing: .6px;
}
.brand-text{ min-width: 0; }
.brand-name{
  font-weight: 700;
  font-size: 14px;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-subtitle{
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.micro{
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.section{
  padding: 26px 0 26px;
}
.section .container{
  padding-top: 70px;
  padding-bottom: 76px;
}

.top-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}
.icon-btn{
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 10px 22px rgba(15,23,42,.06);
}
.icon-btn:hover{ border-color: var(--border-2); background: var(--panel-2); }
.icon-btn:focus{ outline: none; box-shadow: var(--ring); }
.icon-btn svg{
  width: 18px;
  height: 18px;
  fill: rgba(15,23,42,.88);
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 8px;
  padding: 11px 14px;
  font-weight: 750;
  font-size: 13px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  transition: transform .06s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}
.btn:active{ transform: translateY(1px); }
.btn:focus{ outline: none; box-shadow: var(--ring); }
.btn:hover{ border-color: var(--border-2); background: var(--panel-2); }

.filters{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: end;
}

.grid{
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 10px;
}
.gallery-empty{
  grid-column: 1 / -1;
  margin: 0;
  padding: 24px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.tile{
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.tile-open{
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  width: 100%;
  cursor: pointer;
  color: inherit;
  text-align: left;
  display: block;
}
.tile button img{
  height: 100%;
}
.tile button{
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  width: 100%;
  cursor: pointer;
  color: inherit;
  height: 100%;
  text-align: left;
}
.tile-media-wrap{
  position: relative;
  width: 100%;
  height: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #f1f5f9;
}
.tile-shimmer{
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(241,245,249,0) 0%,
    rgba(255,255,255,.85) 50%,
    rgba(241,245,249,0) 100%
  );
  background-size: 200% 100%;
  animation: tile-shimmer 1.2s ease-in-out infinite;
}
.tile-media-wrap.is-loaded .tile-shimmer{
  display: none;
}
.tile-media{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  opacity: 0;
  transition: opacity .35s ease;
}
.tile-media-wrap.is-loaded .tile-media{
  opacity: 1;
}
.tile-video .tile-play{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.95);
  color: #0f172a;
  font-size: 16px;
  border: 0;
  box-shadow: 0 4px 16px rgba(15,23,42,.22);
  cursor: pointer;
  padding: 0;
}
.tile-video .tile-play:focus{
  outline: none;
  box-shadow: var(--ring), 0 4px 16px rgba(15,23,42,.22);
}
.tile-video.is-playing .tile-play{
  opacity: 0.92;
}
.modal-body video{
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 72px);
  width: auto;
  height: auto;
  object-fit: contain;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
@keyframes tile-shimmer{
  0%{ background-position: 200% 0; }
  100%{ background-position: -200% 0; }
}

.footer{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,.90);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  backdrop-filter: blur(10px);
}
.bottom-nav{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  align-items: center;
}
.tab{
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 8px;
  padding: 10px 6px;
  cursor: pointer;
  font-weight: 700;
  color: rgba(15,23,42,.72);
  display: grid;
  justify-items: center;
  gap: 4px;
}
.tab:focus{
  outline: none;
  box-shadow: none;
}
.tab[aria-current="page"]{
  color: #be1858;
}
.tab[aria-current="page"] .tab-icon{
  fill: #be1858;
}
.tab-label{ font-size: 12px; }
.tab-icon{
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Desktop / web: normal header+footer (not fixed) */
@media (min-width: 900px){
  .topbar{
    position: sticky;
    left: auto;
    right: auto;
  }
  .section .container{
    padding-top: 0;
    padding-bottom: 18px;
  }
  .footer{
    position: static;
    border-top: 1px solid var(--border);
    backdrop-filter: none;
    background: transparent;
    padding: 16px 0 24px;
    display: none;
  }
  .bottom-nav{
    grid-template-columns: repeat(4, auto);
    justify-content: center;
    gap: 12px;
  }
  .tab{
    display: flex;
    align-items: center;
    justify-items: center;
    gap: 4px;
    padding: 10px 12px;
    border-color: var(--border);
    background: var(--panel);
  }
  .tab:hover{ border-color: var(--border-2); background: var(--panel-2); }
  .web-tab{
    display: block !important;
  }
}
.web-tab{
  display: none;
}
.modal{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 60;
}
.modal[data-open="true"]{
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  cursor: pointer;
}
.modal-stage{
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding:
    max(12px, calc(24px + env(safe-area-inset-top, 0px)))
    max(12px, env(safe-area-inset-right, 0px))
    max(12px, env(safe-area-inset-bottom, 0px))
    max(12px, env(safe-area-inset-left, 0px));
  pointer-events: none;
}
.modal-close{
  position: fixed;
  top: max(12px, env(safe-area-inset-top, 0px));
  right: max(12px, env(safe-area-inset-right, 0px));
  z-index: 2;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.95);
  color: #0f172a;
  border-radius: 999px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.35);
}
.modal-close:focus{ outline: none; box-shadow: var(--ring); }
.modal-nav{
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.95);
  color: #0f172a;
  border-radius: 999px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.35);
  padding: 0;
}
.modal-nav:focus{ outline: none; box-shadow: var(--ring); }
.modal-nav svg{
  width: 28px;
  height: 28px;
  fill: currentColor;
}
.modal-prev{
  left: max(8px, env(safe-area-inset-left, 0px));
}
.modal-next{
  right: max(8px, env(safe-area-inset-right, 0px));
}
.modal-nav:disabled{
  opacity: 0.35;
  cursor: not-allowed;
}
.modal[data-single="true"] .modal-nav{
  display: none;
}
@media (max-width: 480px){
  .modal-prev{ left: max(4px, env(safe-area-inset-left, 0px)); }
  .modal-next{ right: max(4px, env(safe-area-inset-right, 0px)); }
  .modal-nav{
    width: 40px;
    height: 40px;
  }
  .modal-nav svg{
    width: 24px;
    height: 24px;
  }
}
.modal-body{
  pointer-events: auto;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-body img,
.modal-body video{
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 72px);
  width: auto;
  height: auto;
  object-fit: contain;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}


@media (min-width: 720px){
  .grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
}

@media (max-width: 360px){
  .grid{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior: auto !important; transition: none !important; }
  .tile-shimmer{ animation: none !important; }
}
