/* ============================================================
   BaoBun - bubbly bao sticker design system
   Palette lifted straight from bao_logo.png:
   cream bun, warm beige, chocolate outline, blush cheeks, white sticker ring
   ============================================================ */

:root {
  --cream: #f7f0dd;
  --cream-deep: #efe5c9;
  --shade: #e6d9b8;
  --bg: #e9e2d0;
  --bg-deep: #ddd5c1;
  --brown: #5a3120;
  --ink: #472417;
  --blush: #f3c3bc;
  --blush-deep: #e79e96;
  --paper: #ffffff;
  --good: #6f8f5a;
  --bad: #b05d4a;
  --shadow: 0 10px 24px rgba(71, 36, 23, 0.16);
  --ring: 0 0 0 5px var(--paper);
  --radius: 26px;
  --font: "Baloo 2", "Comic Sans MS", "Segoe UI", system-ui, cursive;
  --font-cn: "ZCOOL KuaiLe", "Baloo 2", cursive;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

button, a, .tile, .chip { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(var(--bg-deep) 12%, transparent 13%),
    radial-gradient(var(--bg-deep) 12%, transparent 13%);
  background-size: 46px 46px;
  background-position: 0 0, 23px 23px;
}

::selection { background: var(--blush); color: var(--ink); }

h1, h2, h3, h4 { font-weight: 800; line-height: 1.1; }

a { color: var(--brown); }

button { font-family: var(--font); cursor: pointer; }

input, select {
  font-family: var(--font);
  font-weight: 700;
  color: var(--ink);
}

/* ---------------- sticker card ---------------- */

.card {
  background: var(--cream);
  border: 3px solid var(--brown);
  border-radius: var(--radius);
  box-shadow: var(--ring), var(--shadow);
  padding: 22px;
  position: relative;
}

.card.blush { background: linear-gradient(180deg, var(--cream) 60%, var(--blush) 160%); }

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cn {
  font-family: var(--font-cn);
  font-weight: 400;
}

.badge-cn {
  display: inline-grid;
  place-items: center;
  width: 30px; height: 30px;
  background: var(--blush);
  border: 2.5px solid var(--brown);
  border-radius: 10px;
  font-family: var(--font-cn);
  font-size: 1rem;
  box-shadow: 0 0 0 3px var(--paper);
  flex: none;
}

/* ---------------- buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cream);
  background: var(--brown);
  border: 3px solid var(--ink);
  border-radius: 999px;
  box-shadow: 0 0 0 4px var(--paper), 0 5px 0 var(--ink), 0 12px 18px rgba(71,36,23,0.25);
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

@media (hover: hover) {
  .btn:hover { background: var(--ink); transform: translateY(-2px) scale(1.02); }
}

.btn:active {
  transform: translateY(3px) scale(0.99);
  box-shadow: 0 0 0 4px var(--paper), 0 1px 0 var(--ink), 0 4px 8px rgba(71,36,23,0.2);
}

.btn.ghost {
  background: var(--cream);
  color: var(--brown);
}
.btn.ghost:hover { background: var(--cream-deep); }

.btn.pink { background: var(--blush-deep); color: var(--ink); }
.btn.pink:hover { background: var(--blush); }

.btn.small { padding: 7px 16px; font-size: 0.9rem; box-shadow: 0 0 0 3px var(--paper), 0 3px 0 var(--ink); }
.btn.small:active { box-shadow: 0 0 0 3px var(--paper), 0 1px 0 var(--ink); }

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* ---------------- nav ---------------- */

.nav {
  position: sticky;
  top: 12px;
  z-index: 50;
  margin: 12px auto 0;
  max-width: 1120px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: var(--cream);
  border: 3px solid var(--brown);
  border-radius: 999px;
  box-shadow: var(--ring), var(--shadow);
}

.nav .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--ink);
}

.nav .logo img {
  width: 42px; height: 42px;
  object-fit: cover;
  border-radius: 50%;
  border: 2.5px solid var(--brown);
  background: var(--paper);
  animation: bob 3.2s ease-in-out infinite;
}

.nav .links {
  display: flex;
  gap: 4px;
  margin-left: auto;
  align-items: center;
}

.nav .links a:not(.btn) {
  text-decoration: none;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--brown);
  transition: background 0.15s;
}

.nav .links a:not(.btn):hover { background: var(--cream-deep); }

/* buttons inside nav keep button colors no matter what */
.nav .btn { color: var(--cream); }
.nav .btn:hover { color: var(--cream); background: var(--ink); }

/* ---------------- shared bits ---------------- */

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--paper);
  border: 2.5px solid var(--brown);
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 800;
  font-size: 0.9rem;
}

.pill .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--good);
  animation: pulse 1.6s ease-in-out infinite;
}

.pill .dot.off { background: var(--bad); animation: none; }

.muted { opacity: 0.65; font-weight: 600; }

.big-num { font-size: 2rem; font-weight: 800; line-height: 1; }

.mono { font-variant-numeric: tabular-nums; }

/* ---------------- steam ---------------- */

.steam-wrap { position: relative; display: inline-block; }

.steam {
  position: absolute;
  top: -8px;
  width: 10px; height: 26px;
  border-radius: 50%;
  background: var(--paper);
  opacity: 0;
  filter: blur(2px);
  animation: steam 2.6s ease-out infinite;
}

.steam.s1 { left: 28%; animation-delay: 0s; }
.steam.s2 { left: 48%; animation-delay: 0.9s; height: 34px; }
.steam.s3 { left: 66%; animation-delay: 1.7s; }

@keyframes steam {
  0%   { opacity: 0; transform: translateY(6px) scaleX(1); }
  30%  { opacity: 0.85; }
  100% { opacity: 0; transform: translateY(-34px) scaleX(1.7); }
}

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-5px) rotate(2deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.35); opacity: 0.6; }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-3deg) scale(1.04); }
  75% { transform: rotate(3deg) scale(1.04); }
}

@keyframes pop-in {
  0%   { transform: scale(0.6); opacity: 0; }
  70%  { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes float-up {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-90px); opacity: 0; }
}

/* ---------------- marquee ---------------- */

.marquee {
  overflow: hidden;
  background: var(--brown);
  color: var(--cream);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  padding: 8px 0;
  white-space: nowrap;
}

.marquee-inner {
  display: inline-block;
  animation: marquee 26s linear infinite;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

.marquee-inner .cn { color: var(--blush); }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------------- tiles (3x3 steamer) ---------------- */

.steamer {
  background: var(--cream-deep);
  border: 3px solid var(--brown);
  border-radius: 34px;
  box-shadow: var(--ring), var(--shadow), inset 0 0 0 8px var(--shade);
  padding: 26px;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.tile {
  position: relative;
  aspect-ratio: 1;
  background: var(--cream);
  border: 3px solid var(--brown);
  border-radius: 22px;
  box-shadow: 0 0 0 4px var(--paper), 0 4px 0 rgba(71,36,23,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: transform 0.1s ease, background 0.15s;
  padding: 8px;
}

@media (hover: hover) {
  .tile:hover { animation: wiggle 0.5s ease-in-out; background: var(--paper); }
}

.tile:active { transform: scale(0.95); }

.tile img {
  width: 46%;
  max-width: 74px;
  pointer-events: none;
  filter: drop-shadow(0 3px 3px rgba(71,36,23,0.2));
}

.tile .t-num {
  position: absolute;
  top: 8px; left: 10px;
  width: 26px; height: 26px;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 2.5px solid var(--brown);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
}

.tile .t-amt {
  font-weight: 800;
  font-size: 0.85rem;
  line-height: 1;
}

.tile .t-you {
  position: absolute;
  top: 6px; right: 8px;
  background: var(--blush);
  border: 2px solid var(--brown);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 7px;
  display: none;
}

.tile.has-you .t-you { display: block; }

.tile.selected {
  background: var(--blush);
  transform: scale(1.05);
  box-shadow: 0 0 0 4px var(--paper), 0 6px 0 rgba(71,36,23,0.4);
  z-index: 2;
}

.tile.winner { background: var(--blush); }

.tile.winner::after {
  content: "赢!";
  font-family: var(--font-cn);
  position: absolute;
  top: -14px; right: -8px;
  background: var(--brown);
  color: var(--cream);
  padding: 3px 10px;
  border-radius: 999px;
  border: 2.5px solid var(--ink);
  font-size: 0.95rem;
  animation: pop-in 0.4s ease;
}

/* ---------------- countdown ---------------- */

.countdown {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.count-num {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  min-width: 118px;
  text-align: center;
  background: var(--paper);
  border: 3px solid var(--brown);
  border-radius: 18px;
  padding: 8px 14px;
  box-shadow: 0 4px 0 rgba(71,36,23,0.3);
}

.count-num.hot { background: var(--blush); animation: pulse 1s ease-in-out infinite; }

.progress {
  flex: 1;
  min-width: 160px;
  height: 22px;
  background: var(--paper);
  border: 3px solid var(--brown);
  border-radius: 999px;
  overflow: hidden;
}

.progress > div {
  height: 100%;
  background: repeating-linear-gradient(45deg, var(--blush-deep) 0 12px, var(--blush) 12px 24px);
  border-radius: 999px;
  transition: width 0.9s linear;
}

/* ---------------- forms ---------------- */

.amt-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.amt-input {
  flex: 1;
  min-width: 150px;
  display: flex;
  align-items: center;
  background: var(--paper);
  border: 3px solid var(--brown);
  border-radius: 999px;
  padding: 4px 8px 4px 18px;
  gap: 8px;
}

.amt-input input {
  flex: 1;
  min-width: 60px;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1.15rem;
  padding: 8px 0;
}

.amt-input .unit { font-weight: 800; opacity: 0.7; padding-right: 10px; }

.chip {
  background: var(--cream);
  border: 2.5px solid var(--brown);
  border-radius: 999px;
  padding: 6px 13px;
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: 0 2px 0 rgba(71,36,23,0.3);
  transition: transform 0.08s, background 0.15s;
}

@media (hover: hover) {
  .chip:hover { background: var(--blush); transform: translateY(-1px); }
}
.chip:active { transform: translateY(1px); background: var(--blush); }
.chip.active { background: var(--blush); }

.seg {
  display: inline-flex;
  border: 3px solid var(--brown);
  border-radius: 999px;
  overflow: hidden;
  background: var(--paper);
}

.seg button {
  border: none;
  background: transparent;
  padding: 8px 16px;
  font-weight: 800;
  font-size: 0.92rem;
}

.seg button.active { background: var(--brown); color: var(--cream); }

/* ---------------- tables / lists ---------------- */

.list { display: flex; flex-direction: column; gap: 10px; }

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--paper);
  border: 2.5px solid var(--brown);
  border-radius: 16px;
  padding: 10px 14px;
  font-weight: 700;
  flex-wrap: wrap;
}

.row .grow { flex: 1; }

.tag {
  font-size: 0.75rem;
  font-weight: 800;
  border: 2px solid var(--brown);
  border-radius: 999px;
  padding: 2px 9px;
  background: var(--paper);
}

.tag.win { background: var(--blush); }
.tag.rolled { background: var(--shade); }

/* ---------------- toasts ---------------- */

#toasts {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: var(--cream);
  border: 3px solid var(--brown);
  border-radius: 999px;
  box-shadow: var(--ring), var(--shadow);
  padding: 10px 22px;
  font-weight: 800;
  animation: pop-in 0.3s ease;
  max-width: 90vw;
  pointer-events: auto;
}

.toast.err { background: var(--blush); }

/* floating +bao burst */
.burst {
  position: fixed;
  z-index: 99;
  font-size: 1.6rem;
  animation: float-up 1.2s ease-out forwards;
  pointer-events: none;
}

/* ---------------- modal ---------------- */

.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(71, 36, 23, 0.45);
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-back.open { display: flex; }

.modal {
  max-width: 430px;
  width: 100%;
  animation: pop-in 0.25s ease;
}

/* ---------------- footer ---------------- */

footer {
  margin-top: 70px;
  background: var(--brown);
  color: var(--cream);
  border-top: 4px solid var(--ink);
  padding: 36px 20px 28px;
}

footer .wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

footer a { color: var(--blush); font-weight: 700; }

footer .cn-big {
  font-family: var(--font-cn);
  font-size: 1.5rem;
  color: var(--blush);
  margin-left: auto;
}

/* ---------------- responsive ---------------- */

@media (max-width: 720px) {
  .nav { border-radius: 24px; flex-wrap: wrap; gap: 10px; padding: 8px 14px; top: 8px; margin-top: 8px; }
  .nav .links { margin-left: 0; flex-wrap: wrap; gap: 2px; }
  .nav .logo { font-size: 1.15rem; }
  .nav .logo img { width: 36px; height: 36px; }
  .count-num { font-size: 2.2rem; min-width: 96px; }
  .marquee-inner { font-size: 0.9rem; }
  .card { padding: 16px; border-radius: 22px; }
  footer .wrap { justify-content: center; text-align: center; }
  footer .cn-big { margin-left: 0; width: 100%; }
}

@media (max-width: 400px) {
  .nav .logo .cn { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 3px solid var(--blush-deep);
  outline-offset: 2px;
}

@media (max-width: 560px) {
  .steamer { padding: 12px; border-radius: 26px; box-shadow: var(--ring), var(--shadow), inset 0 0 0 5px var(--shade); }
  .tile-grid { gap: 8px; }
  .tile { border-radius: 16px; box-shadow: 0 0 0 3px var(--paper), 0 3px 0 rgba(71,36,23,0.35); }
  .tile .t-num { width: 21px; height: 21px; font-size: 0.72rem; top: 5px; left: 6px; }
  .tile .t-you { font-size: 0.58rem; padding: 1px 5px; top: 4px; right: 5px; }
  .tile .t-amt { font-size: 0.72rem; }
  .count-num { font-size: 1.8rem; min-width: 84px; padding: 6px 10px; }
  .btn { padding: 11px 20px; font-size: 0.98rem; }
  .row { padding: 8px 10px; font-size: 0.9rem; gap: 8px; }
  .pill { font-size: 0.8rem; padding: 5px 11px; }
  /* nav slims down: round pill hides (countdown label shows it), network
     pill shrinks to just the status dot */
  .nav .nav-round { display: none; }
  .nav .nav-net-name { display: none; }
  .nav .nav-net { padding: 5px 8px; }
  .nav .nav-net .dot { margin: 3px; }
  .toast { font-size: 0.9rem; padding: 9px 16px; }
}