:root {
  --bg: #0e0d0c;
  --card: #1a1816;
  --line: #2c2925;
  --text: #f4efe8;
  --muted: #a39b90;
  --cream: #f1e9dc;
  --ink: #1b1916;
  --accent: #d9b88f;
  --serif: "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font-family: var(--sans); -webkit-tap-highlight-color: transparent; }
body { display: flex; justify-content: center; }
main { width: 100%; max-width: 480px; padding: 28px 20px 48px; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: .01em; margin: 0; }
h1 { font-size: 40px; line-height: 1.05; }
h2 { font-size: 28px; }
p { color: var(--muted); line-height: 1.5; }
a { color: var(--accent); }
label { display: block; font-size: 13px; color: var(--muted); margin: 18px 0 6px; }
input { width: 100%; padding: 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--text); font-size: 16px; }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 15px 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--text); font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 10px; }
.stats { display: flex; justify-content: space-between; text-align: center; margin: 22px 0; }
.stats b { display: block; font-family: var(--serif); font-size: 30px; font-weight: 600; }
.stats span { font-size: 12px; color: var(--muted); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.tile { position: relative; aspect-ratio: 3/4; border-radius: 16px; overflow: hidden; background: var(--card); }
.tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tile.locked { background: linear-gradient(145deg, #3a3128, #1d1a17); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--cream); font-size: 12px; }
.tile.locked::before { content: ""; position: absolute; inset: 0; backdrop-filter: blur(14px); }
.tile.locked > * { position: relative; }
.pill { background: rgba(255,255,255,.14); padding: 5px 10px; border-radius: 99px; }
.tile .autor { position: absolute; left: 10px; bottom: 8px; font-family: var(--serif); font-style: italic; font-size: 17px; text-shadow: 0 1px 6px rgba(0,0,0,.7); }
.err { color: #ff9b8f; min-height: 20px; font-size: 14px; }
.ok { color: #9fd9a8; }
.center { text-align: center; }
.envelope { background: var(--cream); color: var(--ink); border-radius: 18px; padding: 34px 22px; text-align: center; margin: 22px 0; box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.envelope h1 { color: var(--ink); font-size: 42px; }
.envelope p { color: #5b544b; }
.qr { background: #fff; border-radius: 18px; padding: 14px; display: block; width: 100%; max-width: 320px; margin: 18px auto; }
.linkbox { word-break: break-all; font-size: 13px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; color: var(--muted); }
.list { list-style: none; padding: 0; margin: 12px 0; }
.list li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.badge { font-size: 12px; color: var(--ink); background: var(--accent); padding: 3px 9px; border-radius: 99px; font-weight: 700; }
/* câmera */
.cam { position: fixed; inset: 0; background: #000; display: flex; flex-direction: column; }
.cam .top { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; color: #fff; font-size: 14px; }
.cam .top a { color: #fff; text-decoration: none; font-size: 22px; }
.cam .view { flex: 1; position: relative; overflow: hidden; background: #111; display: flex; align-items: center; justify-content: center; }
.cam video { width: 100%; height: 100%; object-fit: cover; }
.cam .bottom { display: flex; align-items: center; justify-content: space-around; padding: 20px 10px 34px; }
.shutter { width: 78px; height: 78px; border-radius: 50%; border: 4px solid #fff; background: rgba(255,255,255,.85); cursor: pointer; }
.shutter:active { transform: scale(.94); }
.cam .side { width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,.14); color: #fff; border: 0; font-size: 22px; display: flex; align-items: center; justify-content: center; text-decoration: none; cursor: pointer; }
.toast { position: absolute; left: 50%; top: 18px; transform: translateX(-50%); background: rgba(0,0,0,.75); color: #fff; padding: 10px 16px; border-radius: 99px; font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none; white-space: nowrap; }
.toast.show { opacity: 1; }
.flash { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; }
.flash.go { animation: flash .25s ease-out; }
@keyframes flash { from { opacity: .9 } to { opacity: 0 } }
/* retrospectiva */
.retro { position: fixed; inset: 0; background: #000; z-index: 10; display: none; align-items: center; justify-content: center; }
.retro.on { display: flex; }
.retro img { max-width: 100%; max-height: 100%; object-fit: contain; animation: fade .8s ease; }
.retro .autor { position: absolute; bottom: 28px; left: 0; right: 0; text-align: center; font-family: var(--serif); font-style: italic; font-size: 24px; }
.retro .close { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,.15); color: #fff; border: 0; border-radius: 99px; padding: 10px 16px; font-size: 15px; cursor: pointer; }
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }
/* breadcrumbs e navegação do convidado */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; color: var(--muted); margin: 0 0 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); text-decoration: underline; }
.crumbs [aria-current] { color: var(--text); }
.crumbs .sep { opacity: .5; }
.hub { display: grid; gap: 10px; margin-top: 20px; }
.hubcard { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); color: var(--text); text-decoration: none; }
.hubcard .ic { width: 44px; height: 44px; border-radius: 12px; background: #2a2622; display: flex; align-items: center; justify-content: center; font-size: 22px; flex: none; }
.hubcard b { display: block; font-size: 16px; }
.hubcard small { color: var(--muted); font-size: 13px; }
.hubcard.main { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.hubcard.main small { color: #5b544b; }
.hubcard.main .ic { background: #e2d6c3; }
.timeline { list-style: none; margin: 18px 0; padding: 0 0 0 16px; border-left: 1px solid var(--line); }
.timeline li { position: relative; padding: 0 0 22px 18px; }
.timeline li::before { content: ""; position: absolute; left: -22px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.timeline time { font-family: var(--serif); font-size: 22px; }
.timeline b { display: block; }
.recado { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin-top: 10px; }
.recado p { color: var(--text); margin: 0 0 6px; }
.recado small { color: var(--muted); }
textarea { width: 100%; padding: 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--text); font-size: 16px; font-family: inherit; min-height: 110px; resize: vertical; }
textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.choice { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.choice .btn.on { background: var(--cream); color: var(--ink); border-color: var(--cream); }