/* Тайный Санта — «новогодняя почта».
   Палитра проекта: снег #f0f4f7, серо-бежевый #c8beb9, золото #fac57d, красный #bd2630, хвоя #25503b.
   Все остальные цвета — производные от этих пяти. */

:root {
  --snow: #f0f4f7;
  --taupe: #c8beb9;
  --gold: #fac57d;
  --red: #bd2630;
  --pine: #25503b;

  --bg: var(--snow);
  --paper: #ffffff;
  --ink: #16291f;
  --muted: #6f6560;
  --line: var(--taupe);
  --line-soft: rgba(200, 190, 185, 0.6);
  --danger: var(--red);
  --gold-tint: rgba(250, 197, 125, 0.24);
  --red-tint: rgba(189, 38, 48, 0.08);
  --accent: var(--pine);          /* крупные цифры, имена на бумаге */
  --hero: var(--pine);
  --env: #e3dbd6;                 /* конверт: светлый серо-бежевый */
  --env-dark: #d3c9c3;
  --shadow: 0 1px 0 rgba(37, 80, 59, 0.05), 0 6px 20px -8px rgba(37, 80, 59, 0.18);

  --radius: 18px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Unbounded", var(--font);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0e1c16;
  --paper: #162a21;
  --ink: #f0f4f7;
  --muted: #b0a7a2;
  --line: #2f4a3d;
  --line-soft: rgba(176, 167, 162, 0.28);
  --danger: #f0897f;
  --gold-tint: rgba(250, 197, 125, 0.13);
  --red-tint: rgba(240, 137, 127, 0.1);
  --accent: var(--gold);
  --hero: #17382a;
  --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
/* hidden сильнее любых display у классов (.btn, .empty …) */
[hidden] { display: none !important; }

body {
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

a { color: inherit; text-decoration-color: var(--gold); text-decoration-thickness: 2px; text-underline-offset: 3px; }

.label {
  display: block;
  font: 700 11px/1.2 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ================= шапка ================= */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--hero);
  color: var(--snow);
  padding: 26px 20px 22px;
}

.hero-inner { position: relative; max-width: 560px; margin: 0 auto; }

.eyebrow {
  margin: 0 0 6px;
  font: 700 12px/1 var(--font);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero h1 { margin: 0 0 8px; font: 700 30px/1.1 var(--font-display); }

.lead {
  margin: 0;
  max-width: min(34ch, calc(100% - 72px));
  min-height: 2.9em;
  font-size: 15px;
  opacity: 0.85;
}

/* почтовый штемпель */
.postmark {
  position: absolute;
  top: 4px;
  right: -22px;
  width: 100px;
  transform: rotate(-14deg);
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
  opacity: 0.5;
  pointer-events: none;
}
.postmark text { fill: var(--gold); stroke: none; font: 700 9.5px var(--font); letter-spacing: 0.18em; }
.postmark .pm-tree { fill: var(--gold); stroke: none; }

/* снег */
.snow { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.snow i {
  position: absolute;
  top: -10px;
  border-radius: 50%;
  background: var(--snow);
  animation: fall linear infinite;
}
@keyframes fall { to { transform: translate3d(var(--drift, 0), var(--fall, 240px), 0); } }

/* вкладки */
.tabs {
  display: flex;
  gap: 4px;
  margin-top: 18px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(240, 244, 247, 0.12);
}
.tabs button {
  position: relative;
  flex: 1;
  padding: 9px 6px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--snow);
  font: 700 14px/1 var(--font);
  opacity: 0.78;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, opacity 0.18s;
}
.tabs button[aria-selected="true"] { background: var(--snow); color: var(--pine); opacity: 1; }
.tabs .dot {
  position: absolute;
  top: 6px;
  right: calc(50% - 30px);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 2px var(--hero);
}
.tabs button[aria-selected="true"] .dot { box-shadow: 0 0 0 2px var(--snow); }

/* гирлянда */
.garland { position: relative; height: 34px; margin-top: -2px; }
.wire { position: absolute; inset: 0 0 auto; width: 100%; height: 24px; }
.wire path { fill: none; stroke: var(--hero); stroke-width: 1.5; }
.bulbs { position: absolute; inset: 12px 0 0; display: flex; justify-content: space-around; }
.bulbs i {
  position: relative;
  width: 10px;
  height: 14px;
  margin-top: 3px;
  border-radius: 50% 50% 50% 50% / 45% 45% 55% 55%;
  animation: twinkle 2.4s ease-in-out infinite;
}
.bulbs i::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 2px;
  width: 6px;
  height: 4px;
  border-radius: 1px;
  background: var(--taupe);
}
.bulbs i:nth-child(odd) { transform: rotate(-8deg); }
.bulbs i:nth-child(even) { transform: rotate(8deg); }
.bulbs i:nth-child(2) { animation-delay: 0.4s; }
.bulbs i:nth-child(3) { animation-delay: 0.8s; }
.bulbs i:nth-child(4) { animation-delay: 1.2s; }
.bulbs i:nth-child(5) { animation-delay: 1.6s; }
.bulbs i:nth-child(6) { animation-delay: 2s; }
.bulbs .red  { background: var(--red);  --glow: rgba(189, 38, 48, 0.55); }
.bulbs .gold { background: var(--gold); --glow: rgba(250, 197, 125, 0.8); }
.bulbs .pine { background: var(--pine); --glow: rgba(37, 80, 59, 0.5); }
:root[data-theme="dark"] .bulbs .pine { background: var(--snow); --glow: rgba(240, 244, 247, 0.6); }
@keyframes twinkle {
  0%, 100% { box-shadow: 0 0 0 0 transparent; opacity: 0.85; }
  50% { box-shadow: 0 0 10px 3px var(--glow); opacity: 1; }
}

/* ================= общее ================= */

main { max-width: 560px; margin: 0 auto; padding: 4px 16px 40px; }

.banner {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--gold-tint);
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
  padding: 15px;
  border: 0;
  border-radius: 14px;
  background: var(--red);
  color: #fff;
  font: 700 16px/1 var(--font);
  cursor: pointer;
  transition: transform 0.12s, opacity 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-small { width: auto; margin-top: 0; padding: 12px 16px; font-size: 14px; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-pine { background: var(--pine); color: var(--snow); }
.btn-gold { background: var(--gold); color: var(--pine); }
:root[data-theme="dark"] .btn-pine { background: var(--snow); color: var(--pine); }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.actions .btn-small:first-child:last-child { flex: 1; }

.note-line { margin: 12px 0 0; font-size: 14px; }
.note-line.accent { padding: 11px 13px; border-radius: 12px; background: var(--gold-tint); }
.note-line.alarm { padding: 11px 13px; border-radius: 12px; background: var(--red-tint); }

/* штамп статуса */
.stamp {
  display: inline-block;
  padding: 5px 8px 4px;
  border: 1.5px solid currentColor;
  border-radius: 6px;
  font: 800 10.5px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: rotate(-4deg);
  white-space: nowrap;
}
.stamp-open { color: var(--accent); background: var(--gold-tint); }
.stamp-payment { color: var(--danger); }
.stamp-ready, .stamp-drawn { color: var(--snow); background: var(--pine); border-color: var(--pine); }
:root[data-theme="dark"] .stamp-ready,
:root[data-theme="dark"] .stamp-drawn { color: var(--pine); background: var(--gold); border-color: var(--gold); }

.empty {
  display: grid;
  justify-items: center;
  gap: 6px;
  margin: 8px 0 20px;
  padding: 30px 20px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.empty b { color: var(--ink); font: 500 15px/1.3 var(--font-display); }
.empty svg { width: 56px; margin-bottom: 6px; fill: none; stroke: var(--line); stroke-width: 2; }

/* ================= круги: билеты ================= */

.ticket {
  position: relative;
  margin-bottom: 16px;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.ticket-top { padding: 16px 18px; }

.ticket-meta { display: flex; justify-content: space-between; align-items: center; }
.serial { font: 700 12px/1 var(--font); letter-spacing: 0.12em; color: var(--muted); font-variant-numeric: tabular-nums; }

.ticket h2 {
  margin: 12px 0 2px;
  font: 500 18px/1.25 var(--font-display);
  overflow-wrap: anywhere;
}

.budget { display: flex; align-items: baseline; gap: 8px; color: var(--accent); }
.budget small { font: 600 13px/1 var(--font); color: var(--muted); }
.budget b { font: 700 40px/1.05 var(--font-display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.budget b span { margin-left: 4px; font-size: 24px; }

/* перфорация с вырубками по краям */
.ticket-cut { position: relative; margin: 0 14px; border-top: 2px dashed var(--line-soft); }
.ticket-cut::before, .ticket-cut::after {
  content: "";
  position: absolute;
  top: -11px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg);
}
.ticket-cut::before { left: -25px; }
.ticket-cut::after { right: -25px; }

.ticket-bottom { padding: 14px 18px 18px; }

.facts { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.facts div { display: grid; gap: 3px; }
.facts b { font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; }

/* места: клетка на каждое */
.seats { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 14px; }
.seats i { width: 13px; height: 13px; border-radius: 3px; box-shadow: inset 0 0 0 1.5px var(--line); }
.seats.mid i { width: 11px; height: 11px; }
.seats.many i { width: 9px; height: 9px; border-radius: 2px; }
.seats .taken, .legend .taken { background: var(--gold); box-shadow: none; }
.seats .paid, .legend .paid { background: var(--pine); box-shadow: none; }
:root[data-theme="dark"] .seats .paid,
:root[data-theme="dark"] .legend .paid { background: var(--snow); }
.seats .me { background: var(--red); box-shadow: 0 0 0 2px var(--paper), 0 0 0 3.5px var(--red); }
.legend .me { background: var(--red); box-shadow: none; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 9px; height: 9px; border-radius: 2px; box-shadow: inset 0 0 0 1.5px var(--line); }

.how {
  margin-top: 6px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
  font-size: 14px;
}
.how summary { cursor: pointer; font: 500 14px/1.3 var(--font-display); }
.how ol { margin: 10px 0 0; padding-left: 20px; }
.how li + li { margin-top: 6px; }

/* ================= игра ================= */

.game + .game { margin-top: 28px; }

.game-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin: 0 2px 10px; }
.game-head h2 { margin: 0; font: 500 15px/1.3 var(--font-display); overflow-wrap: anywhere; }
.game-head span { flex: none; font-size: 13px; color: var(--muted); }

/* письмо получателю: конверт авиапочты */
.letter {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.letter::before {
  content: "";
  display: block;
  height: 8px;
  background: repeating-linear-gradient(-45deg,
    var(--red) 0 12px, var(--paper) 12px 18px, var(--pine) 18px 30px, var(--paper) 30px 36px);
}
:root[data-theme="dark"] .letter::before {
  background: repeating-linear-gradient(-45deg,
    var(--red) 0 12px, var(--paper) 12px 18px, var(--gold) 18px 30px, var(--paper) 30px 36px);
}

.letter-body { padding: 16px 18px 18px; }

/* почтовая марка: зубчики только по краю — дырки по сетке + сплошная середина */
.letter-stamp {
  position: absolute;
  top: 22px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 56px;
  background: var(--gold);
  outline: 1px solid rgba(189, 38, 48, 0.45);
  outline-offset: -8px;
  --holes: radial-gradient(circle 2.6px, transparent 96%, #000) -4px -4px / 8px 8px;
  --core: linear-gradient(#000 0 0) 4px 4px / calc(100% - 8px) calc(100% - 8px) no-repeat;
  -webkit-mask: var(--holes), var(--core);
          mask: var(--holes), var(--core);
  transform: rotate(5deg);
}
.letter-stamp svg { width: 28px; fill: var(--red); }

.addr { display: grid; grid-template-columns: 50px 1fr; align-items: end; gap: 8px 10px; padding-right: 62px; }
.addr .label { padding-bottom: 6px; }
.addr-value { padding-bottom: 5px; border-bottom: 1.5px solid var(--line-soft); overflow-wrap: anywhere; }
.addr-name { font: 700 22px/1.2 var(--font-display); color: var(--accent); }
.addr-place { font-weight: 700; font-size: 15px; }

.copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 7px 11px;
  border: 1.5px dashed var(--gold);
  border-radius: 10px;
  background: var(--gold-tint);
  color: var(--ink);
  font: 700 13px/1 var(--font);
  cursor: pointer;
}
.copy svg { width: 15px; fill: none; stroke: currentColor; stroke-width: 2; }

.wishes { display: grid; gap: 14px; margin: 18px 0 0; }
.wishes dt { margin-bottom: 4px; }
.wishes dd { margin: 0; white-space: pre-line; overflow-wrap: anywhere; }
.wishes .no dd { color: var(--danger); }

/* трекинг посылки */
.track { display: grid; grid-template-columns: repeat(4, 1fr); margin: 20px 0 0; padding: 0; list-style: none; }
.track li {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 7px;
  text-align: center;
  font-size: 11.5px;
  line-height: 1.25;
  color: var(--muted);
}
.track li::before {
  content: "";
  position: absolute;
  top: 6px;
  right: 50%;
  width: 100%;
  height: 2px;
  background: var(--line-soft);
}
.track li:first-child::before { display: none; }
.track i {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: inset 0 0 0 2px var(--line);
}
.track .done { color: var(--ink); }
.track .done::before, .track .now::before { background: var(--accent); }
.track .done i { background: var(--accent); box-shadow: none; }
.track .now { color: var(--ink); font-weight: 800; }
.track .now i { background: var(--gold); box-shadow: 0 0 0 4px var(--gold-tint); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px var(--gold-tint); } }

/* посылка мне */
.parcel {
  margin-top: 14px;
  padding: 16px 18px 18px;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.parcel-head { display: flex; align-items: center; gap: 12px; }
.parcel-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gold-tint);
}
.parcel-icon svg { width: 24px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linejoin: round; }
.parcel-head h3 { margin: 2px 0 0; font: 500 16px/1.25 var(--font-display); }

/* категории подарка */
.chips { display: flex; gap: 8px; margin: 0 0 16px; padding-bottom: 2px; overflow-x: auto; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chips button {
  flex: none;
  padding: 9px 14px 8px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: 700 13px/1 var(--font);
  cursor: pointer;
}
.chips button[aria-pressed="true"] { border-color: var(--pine); background: var(--pine); color: var(--snow); }
:root[data-theme="dark"] .chips button[aria-pressed="true"] { border-color: var(--gold); background: var(--gold); color: var(--pine); }

/* спасибо и контакты после подарка */
.after { margin-top: 12px; padding-top: 10px; border-top: 1.5px dashed var(--line-soft); font-size: 13px; }
.after-line { margin: 8px 0 0; overflow-wrap: anywhere; }
.after-line.muted { color: var(--muted); }
.after .actions { margin-top: 10px; }

/* помощь */
.how + .how { margin-top: 10px; }
.how p { margin: 10px 0 0; font-size: 14px; }
.support {
  display: grid;
  gap: 6px;
  margin-top: 20px;
  padding: 18px;
  border: 1.5px dashed var(--gold);
  border-radius: var(--radius);
  background: var(--gold-tint);
  font-size: 14px;
}
.support b { font: 500 16px/1.3 var(--font-display); }
.support .btn { margin-top: 8px; }

/* история: погашенные открытки */
.archive { margin-top: 34px; }
#game-empty:not([hidden]) + .archive { margin-top: 8px; }
.archive-head { display: flex; align-items: center; gap: 10px; margin: 0 2px 12px; }
.archive-head h2 { margin: 0; font: 500 15px/1.3 var(--font-display); }
.archive-head span {
  min-width: 22px;
  padding: 3px 7px 2px;
  border-radius: 11px;
  background: var(--gold-tint);
  font: 800 12px/1.2 var(--font);
  text-align: center;
}
.archive-head::after { content: ""; flex: 1; border-top: 1.5px dashed var(--line); }

.postcard {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 8px 14px 16px;
  border: 1.5px solid var(--line-soft);
  border-radius: 14px;
  background: var(--paper);
}
.postcard + .postcard { margin-top: 10px; }
.postcard-text { flex: 1; min-width: 0; }
.postcard h3 { margin: 3px 0 8px; font: 500 15px/1.25 var(--font-display); overflow-wrap: anywhere; }
.postcard ul { margin: 0; padding: 0; list-style: none; font-size: 13px; }
.postcard li { display: flex; align-items: baseline; gap: 6px; min-width: 0; }
.postcard li + li { margin-top: 4px; }
.postcard .dir { flex: none; width: 50px; color: var(--muted); }
.postcard li b { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.postcard em { flex: none; font-style: normal; font-weight: 700; font-size: 12px; color: var(--muted); }
.postcard em.ok { color: var(--accent); }

/* штемпель: волны гашения и круглая печать с датой */
.postmark-done {
  flex: none;
  width: 92px;
  margin: -6px -4px -6px -14px;
  color: var(--red);
  opacity: 0.82;
  transform: rotate(-9deg);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}
:root[data-theme="dark"] .postmark-done { color: var(--gold); opacity: 0.7; }
.postmark-done .waves { stroke-width: 1.3; stroke-linecap: round; }
.postmark-done text { fill: currentColor; stroke: none; text-anchor: middle; font-family: var(--font); }
.postmark-done .arc { font-size: 7.2px; font-weight: 800; letter-spacing: 0.12em; }
.postmark-done .day { font: 500 14px/1 var(--font-display); }
.postmark-done .year { font-size: 7.5px; font-weight: 700; letter-spacing: 0.1em; }

/* ================= анкета ================= */

.progress { margin: 0 0 18px; }
.progress-text { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 13px; color: var(--muted); }
.progress-text b { color: var(--ink); font-weight: 700; }
.progress-bar { height: 6px; border-radius: 3px; background: var(--gold-tint); overflow: hidden; }
.progress-bar div { height: 100%; width: 0; border-radius: 3px; background: var(--gold); transition: width 0.3s ease; }

.field {
  margin-bottom: 14px;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.field label { display: block; font: 500 15px/1.3 var(--font-display); }
.hint { margin: 4px 0 10px; font-size: 13px; color: var(--muted); }

input, textarea {
  display: block;
  width: 100%;
  padding: 11px 12px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  resize: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea { min-height: 64px; field-sizing: content; }
input:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-tint); }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }

.meta { display: flex; justify-content: space-between; gap: 12px; min-height: 18px; margin-top: 6px; font-size: 12px; }
.error { color: var(--danger); font-weight: 700; }
.counter { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }
.counter.over { color: var(--danger); }

.note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--gold-tint);
  font-size: 13px;
}
.note svg { flex: none; width: 18px; height: 18px; margin-top: 1px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }

/* ================= QR-шторка ================= */

.sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(14, 28, 22, 0.55);
  animation: fade 0.2s ease;
}
.sheet-card {
  width: 100%;
  max-width: 560px;
  padding: 22px 20px calc(20px + env(safe-area-inset-bottom));
  border-radius: 24px 24px 0 0;
  background: var(--paper);
  text-align: center;
  animation: rise 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.sheet-kicker { margin: 0; font: 800 11px/1 var(--font); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.sheet-card h2 { margin: 6px 0 16px; font: 700 20px/1.2 var(--font-display); }
.qr-frame {
  display: grid;
  place-items: center;
  width: min(280px, 78vw);
  aspect-ratio: 1;
  margin: 0 auto;
  padding: 14px;
  border-radius: 18px;
  background: #fff;
  box-shadow: inset 0 0 0 1.5px var(--taupe);
}
.qr-frame img { max-width: 100%; max-height: 100%; }
.sheet-note { margin: 14px 0 6px; font-size: 14px; color: var(--muted); }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { transform: translateY(40px); opacity: 0; } }

/* ================= жеребьёвка: конверт ================= */

.reveal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom));
  background: var(--pine);
  color: var(--snow);
  text-align: center;
  animation: fade 0.3s ease;
}
.reveal .snow i { --fall: 110vh; }
.reveal-kicker {
  position: relative;
  margin: 0;
  font: 800 12px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.reveal-title { position: relative; margin: 8px 0 0; font: 700 24px/1.2 var(--font-display); }
.reveal-hint { position: relative; margin: 18px 0 0; font-size: 14px; opacity: 0.75; }
.reveal .btn { position: relative; width: min(300px, 84vw); margin-top: 18px; animation: rise 0.4s ease both; }

.envelope {
  position: relative;
  width: min(300px, 84vw);
  aspect-ratio: 3 / 2;
  margin-top: 120px;
  padding: 0;
  border: 0;
  background: none;
  perspective: 900px;
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  animation: bob 3s ease-in-out infinite;
}
.envelope > span { position: absolute; }
.env-back { inset: 0; border-radius: 10px; background: var(--env-dark); }
.env-letter {
  left: 6%;
  right: 6%;
  top: 7%;
  height: 86%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12% 8% 0;
  border-radius: 8px;
  background: #fff;
  color: #16291f;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) 0.4s;
}
.env-letter small { font: 800 10px/1 var(--font); letter-spacing: 0.16em; text-transform: uppercase; color: #6f6560; }
.env-letter b { font: 700 22px/1.15 var(--font-display); color: var(--pine); overflow-wrap: anywhere; }
.env-letter span { font-size: 12px; color: #6f6560; }
.env-front {
  inset: 0;
  z-index: 2;
  border-radius: 10px;
  background: var(--env);
  clip-path: polygon(0 0, 50% 54%, 100% 0, 100% 100%, 0 100%);
}
.env-flap {
  left: 0;
  right: 0;
  top: 0;
  height: 56%;
  z-index: 3;
  background: var(--env-dark);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top;
  transition: transform 0.55s ease, z-index 0s 0.27s;
}
.env-seal {
  left: 50%;
  top: 56%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, #d8434a, var(--red) 55%, #85141b);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.35), inset 0 0 0 4px rgba(133, 20, 27, 0.45);
  transform: translate(-50%, -50%);
  transition: opacity 0.25s, transform 0.25s;
}
.env-seal svg { width: 26px; fill: var(--gold); }

.envelope.open { animation: none; transform: translateY(36px); cursor: default; }
.envelope.open .env-seal { opacity: 0; transform: translate(-50%, -50%) scale(0.5) rotate(-30deg); }
.envelope.open .env-flap { transform: rotateX(180deg); z-index: 0; }
.envelope.open .env-letter { transform: translateY(-66%); }
@keyframes bob { 50% { transform: translateY(-6px) rotate(-1deg); } }

.sparks { inset: 0; z-index: 5; pointer-events: none; }
.sparks i {
  position: absolute;
  left: 50%;
  top: 40%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
}
.sparks i:nth-child(3n) { background: var(--snow); }
.envelope.open .sparks i { animation: spark 0.9s cubic-bezier(0.1, 0.7, 0.3, 1) 0.35s forwards; }
@keyframes spark {
  0% { opacity: 1; transform: translate(-50%, -50%); }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0.4); }
}

@media (prefers-reduced-motion: reduce) {
  .snow { display: none; }
  .bulbs i, .envelope, .track .now i, .reveal, .reveal .btn, .sheet, .sheet-card { animation: none; }
  .env-letter, .env-flap, .envelope { transition-duration: 0.01s !important; transition-delay: 0s !important; }
}

/* ================= тост ================= */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 60;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--pine);
  color: var(--snow);
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast b { color: var(--gold); }
:root[data-theme="dark"] .toast { background: var(--snow); color: var(--pine); }
:root[data-theme="dark"] .toast b { color: var(--red); }
.after-line .label { display: block; margin-bottom: 2px; }

/* согласие в анкете */
.field .agree-row { display: flex; align-items: flex-start; gap: 12px; font: 500 14px/1.45 var(--font); cursor: pointer; }
.agree-row input { flex: none; width: 20px; height: 20px; margin: 1px 0 0; padding: 0; accent-color: var(--pine); }
:root[data-theme="dark"] .agree-row input { accent-color: var(--gold); }
.agree-row a, .doc-links a, .doc-body a { color: var(--accent); font-weight: 700; }

/* правила и политика */
.doc-card { display: flex; flex-direction: column; max-height: 88vh; text-align: left; }
.doc-body { overflow-y: auto; margin: 0 -4px 14px; padding: 0 4px; font-size: 14px; line-height: 1.55; }
.doc-body h2 { margin: 4px 0; font: 700 20px/1.2 var(--font-display); }
.doc-body h3 { margin: 18px 0 6px; font: 500 15px/1.3 var(--font-display); }
.doc-body p { margin: 6px 0; }
.doc-body small { color: var(--muted); }
.doc-body ul { margin: 6px 0; padding-left: 20px; }
.doc-body li + li { margin-top: 4px; }
.doc-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 14px 2px 0; font-size: 13px; }