/* ================= 口試飲品・晚間吧檯（reserve bar at dusk） =================
   世界觀：深夜的預約吧檯。深綠黑的房間、暖琥珀燈光、
   白杯子在檯上各自的光暈裡等待；收據是全場唯一的亮紙。 */
:root {
  --bg0: #0b1310;
  --bg1: #101c16;
  --bg2: #17261e;
  --panel: #152119;
  --panel-2: #1b2a21;
  --line: #27392e;
  --line-soft: #1e2e25;
  --ink: #f2ead9;
  --ink-soft: #a4b2a6;
  --ink-faint: #75857a;
  --amber: #e2a85c;
  --amber-hi: #f0bd78;
  --amber-ink: #241604;
  --gold: #d6b678;
  --gold-soft: rgba(214, 182, 120, 0.45);
  --paper: #fbf7ed;
  --paper-ink: #26211a;
  --paper-soft: #6e655a;
  --paper-line: #e4dccb;
  --radius: 16px;
  --hand: 'LXGW WenKai TC', 'Noto Sans TC', serif;
  --serif: 'Noto Serif TC', serif;
}

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

[hidden] { display: none !important; }

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

body {
  font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  background:
    radial-gradient(130% 90% at 50% -12%, var(--bg2) 0%, var(--bg1) 46%, var(--bg0) 100%)
    fixed var(--bg0);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100dvh;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 20px 56px;
}

.hand { font-family: var(--hand); }

/* ---------- 刊頭（invitation masthead） ---------- */
.masthead {
  text-align: center;
  padding: 30px 16px 6px;
  position: relative;
}
.m-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--gold);
  font-size: 12px;
}
.m-rule::before,
.m-rule::after {
  content: '';
  height: 1px;
  width: 72px;
}
.m-rule::before { background: linear-gradient(90deg, transparent, var(--gold-soft)); }
.m-rule::after { background: linear-gradient(270deg, transparent, var(--gold-soft)); }
.m-title {
  margin-top: 12px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: var(--ink);
}
.m-sub {
  margin-top: 5px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

/* ---------- 畫面切換 ---------- */
.screen { display: none; }
.screen.active { display: block; animation: screenIn 0.3s ease-out; }
@keyframes screenIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 首頁：吧檯 ---------- */
.hello {
  text-align: center;
  margin-top: 40px;
}
.eyebrow {
  font-size: 14px;
  color: var(--amber-hi);
  letter-spacing: 0.14em;
}
.hello h1 {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.32;
  color: var(--ink);
  text-wrap: balance;
}
.hello .lede {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--ink-soft);
}

.counter { margin-top: 30px; }
.cups {
  display: flex;
  justify-content: center;
  gap: 26px;
  padding-bottom: 10px;
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent 4%, var(--line) 22%, var(--gold-soft) 50%, var(--line) 78%, transparent 96%) 1;
}
.cup-card {
  position: relative;
  width: 172px;
  padding: 20px 10px 16px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s ease;
}
/* 檯燈光暈：每個杯子有自己的一池光 */
.cup-card::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 34px;
  width: 150px;
  height: 40px;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(230, 175, 100, 0.5), transparent 72%);
  filter: blur(6px);
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.cup-card:hover { transform: translateY(-5px); }
.cup-card:hover::before { opacity: 1.4; }
.cup-card:active { transform: scale(0.965); }
.cup-card svg {
  width: 128px;
  height: auto;
  display: block;
  filter: drop-shadow(0 16px 22px rgba(0, 0, 0, 0.5));
}
.cup-card .hint {
  font-size: 12.5px;
  color: var(--amber);
  letter-spacing: 0.06em;
  font-weight: 500;
}
.cup-card .badge {
  position: absolute;
  top: 30px;
  right: 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--amber-hi), var(--amber));
  color: var(--amber-ink);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 3px 10px rgba(226, 168, 92, 0.45);
}
.hello-foot {
  text-align: center;
  margin-top: 44px;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ---------- 流程頂欄 ---------- */
.flowbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0 10px;
}
.back-btn {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--ink);
  font-size: 17px;
  transition: transform 0.12s ease, border-color 0.15s ease;
}
.back-btn:hover { border-color: var(--gold-soft); }
.back-btn:active { transform: scale(0.9); }
.who {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--ink);
  font-size: 15px;
}
.who svg { width: 20px; height: auto; }
.steps { margin-left: auto; display: flex; gap: 4px; }
.step {
  font-size: 11.5px;
  color: var(--ink-faint);
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.step.on {
  background: rgba(226, 168, 92, 0.14);
  color: var(--amber-hi);
  font-weight: 700;
}

.screen-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 900;
  color: var(--ink);
  margin: 8px 0 2px;
}
.screen-sub { font-size: 13px; color: var(--ink-soft); }

/* ---------- 菜單：吧檯後的燈牆 ---------- */
.cats {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 10px 0 0;
  background: rgba(14, 21, 17, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 -1px 0 var(--line-soft);
}
.cats::-webkit-scrollbar { display: none; }
.cat {
  flex: none;
  font-size: 13.5px;
  padding: 9px 13px 11px;
  color: var(--ink-faint);
  border-bottom: 2px solid transparent;
  letter-spacing: 0.03em;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.cat:hover { color: var(--ink-soft); }
.cat.on {
  color: var(--ink);
  font-weight: 700;
  border-bottom-color: var(--amber);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.drink-card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 16px 12px 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.drink-card:hover { border-color: var(--gold-soft); transform: translateY(-2px); }
.drink-card:active { transform: scale(0.96); }
/* 燈牆上的酒瓶：每杯飲品發自己液體顏色的光 */
.swatch {
  width: 38px;
  height: 50px;
  clip-path: polygon(8% 0, 92% 0, 82% 100%, 18% 100%);
  box-shadow: 0 12px 26px -4px var(--c, transparent);
}
.drink-card .d-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}
.drink-card .d-temps { display: flex; gap: 4px; }
.d-temps span {
  font-size: 10.5px;
  padding: 1px 8px;
  border-radius: 999px;
  font-weight: 500;
}
.t-hot { background: #3a2214; color: #f0a97c; }
.t-iced { background: #12303b; color: #8cd0ea; }

/* ---------- 客製化：聚光燈下的那一杯 ---------- */
.cup-hero {
  position: relative;
  display: flex;
  justify-content: center;
  margin: 14px 0 4px;
  padding-bottom: 14px;
}
.cup-hero::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 210px;
  height: 44px;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(226, 168, 92, 0.34), transparent 72%);
  filter: blur(7px);
  pointer-events: none;
}
.cup-hero::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 12px;
  width: 240px;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--gold-soft) 30%, var(--gold-soft) 70%, transparent);
}
.cup-hero svg {
  position: relative;
  width: 150px;
  height: auto;
  filter: drop-shadow(0 18px 26px rgba(0, 0, 0, 0.55));
}
.drink-title {
  text-align: center;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 900;
  color: var(--ink);
}
.drink-title small {
  display: block;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.group { margin-top: 22px; }
.group > h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.group > h3::before {
  content: '';
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: all 0.13s ease;
}
.chip:hover { border-color: var(--gold-soft); color: var(--ink); }
.chip:active { transform: scale(0.94); }
.chip.on {
  background: linear-gradient(180deg, var(--amber-hi), var(--amber));
  border-color: var(--amber);
  color: var(--amber-ink);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(226, 168, 92, 0.3);
}
.chip svg { width: auto; height: 12px; opacity: 0.85; }

.note-box {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px 14px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  resize: none;
  outline: none;
  transition: border-color 0.15s ease;
}
.note-box:focus { border-color: var(--amber); }
.note-box::placeholder { color: var(--ink-faint); }

.cta {
  display: block;
  width: 100%;
  margin-top: 28px;
  padding: 15px;
  border-radius: 16px;
  background: linear-gradient(180deg, var(--amber-hi), var(--amber));
  color: var(--amber-ink);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-indent: 0.16em;
  box-shadow: 0 10px 28px -6px rgba(226, 168, 92, 0.5);
  transition: transform 0.13s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.cta:hover { filter: brightness(1.06); }
.cta:active { transform: translateY(2px); box-shadow: 0 4px 12px -4px rgba(226, 168, 92, 0.5); }
.cta:disabled { opacity: 0.55; pointer-events: none; }
.cta.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
  font-weight: 700;
}
.cta.ghost:hover { border-color: var(--gold-soft); filter: none; }

/* ---------- 收據：暗房裡唯一的亮紙 ---------- */
.receipt-zone { margin-top: 16px; }
.receipt {
  position: relative;
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: 12px 12px 0 0;
  padding: 26px 26px 34px;
  box-shadow:
    0 24px 48px -12px rgba(0, 0, 0, 0.65),
    0 0 60px -6px rgba(226, 168, 92, 0.12);
  animation: printOut 0.45s cubic-bezier(0.22, 0.9, 0.3, 1);
}
@keyframes printOut {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: none; }
}
.receipt::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 9px;
  background:
    linear-gradient(45deg, var(--paper) 4.5px, transparent 0) 0 0 / 18px 9px repeat-x,
    linear-gradient(-45deg, var(--paper) 4.5px, transparent 0) 9px 0 / 18px 9px repeat-x;
  filter: drop-shadow(0 10px 12px rgba(0, 0, 0, 0.35));
}
.r-head { text-align: center; }
.r-head .star { color: var(--gold); font-size: 17px; letter-spacing: 0.5em; text-indent: 0.5em; }
.r-head h2 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  color: var(--paper-ink);
  margin-top: 2px;
}
.r-head .r-no { font-size: 11.5px; color: var(--paper-soft); margin-top: 3px; letter-spacing: 0.1em; }
.r-rule {
  border: none;
  border-top: 1.5px dashed var(--paper-line);
  margin: 16px 0;
}
.r-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 14.5px;
  padding: 4.5px 0;
}
.r-row .k { color: var(--paper-soft); font-size: 13px; letter-spacing: 0.14em; }
.r-row .v { font-weight: 700; text-align: right; max-width: 65%; }
.r-row .v.big { font-size: 16.5px; }
.r-thanks {
  text-align: center;
  font-family: var(--hand);
  font-size: 15.5px;
  color: #7a6234;
}
.stamp {
  position: absolute;
  right: 14px;
  bottom: 6px;
  width: 86px;
  height: 86px;
  border: 3px solid var(--gold);
  border-radius: 50%;
  color: #b0904e;
  display: grid;
  place-content: center;
  text-align: center;
  transform: rotate(-13deg);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.15em;
  text-indent: 0.15em;
  line-height: 1.25;
  background: rgba(255, 255, 255, 0.6);
  animation: stampIn 0.28s cubic-bezier(0.34, 1.4, 0.64, 1) backwards;
}
.stamp .s-star { font-size: 13px; letter-spacing: 0; text-indent: 0; }
@keyframes stampIn {
  from { opacity: 0; transform: rotate(-13deg) scale(1.7); }
  to { opacity: 1; transform: rotate(-13deg) scale(1); }
}
.receipt-actions { margin-top: 30px; display: grid; gap: 10px; }
.sent-msg {
  text-align: center;
  margin-top: 20px;
  font-family: var(--hand);
  font-size: 15px;
  color: var(--amber-hi);
}

/* ---------- SVG 杯子動畫 ---------- */
.cup .rise {
  transform: translateY(135px);
  transition: transform 1s cubic-bezier(0.22, 0.9, 0.3, 1);
}
.cup.filled .rise { transform: translateY(0); }
.cup.no-anim .rise { transition: none; }
.cup .cream-cap { opacity: 0; transition: opacity 0.45s ease 0.55s; }
.cup.filled .cream-cap { opacity: 1; }
.cup.no-anim .cream-cap { transition: none; }
.cup .wave { animation: drift 4.5s ease-in-out infinite alternate; }
@keyframes drift {
  from { transform: translateX(0); }
  to { transform: translateX(-16px); }
}
.cup .ice-cube {
  transform-origin: center;
  transform-box: fill-box;
  animation: pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}
.cup .ice-cube:nth-of-type(2) { animation-delay: 0.07s; }
.cup .ice-cube:nth-of-type(3) { animation-delay: 0.14s; }
@keyframes pop {
  from { opacity: 0; transform: scale(0.2) rotate(20deg); }
  to { opacity: 1; transform: none; }
}
.cup .steam {
  fill: none;
  stroke: #b8ac96;
  stroke-width: 3.2;
  stroke-linecap: round;
  animation: steamRise 2.8s ease-in-out infinite;
  opacity: 0;
}
.cup .steam.s2 { animation-delay: 1.4s; }
@keyframes steamRise {
  0% { opacity: 0; transform: translateY(5px); }
  35% { opacity: 0.75; }
  100% { opacity: 0; transform: translateY(-9px); }
}

/* ---------- Toast：一張小紙條 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(80px);
  background: var(--paper);
  color: var(--paper-ink);
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  transition: transform 0.3s cubic-bezier(0.22, 0.9, 0.3, 1);
  z-index: 50;
  max-width: 86vw;
  text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---------- 管理頁 ---------- */
.admin-masthead { padding-bottom: 14px; }
.icon-btn {
  position: absolute;
  top: 26px;
  right: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-size: 16px;
  transition: border-color 0.15s ease, transform 0.4s ease;
}
.icon-btn:hover { border-color: var(--gold-soft); }
.icon-btn:active { transform: rotate(180deg); }
.admin-list { display: grid; gap: 22px; margin-top: 22px; }
.admin-empty {
  background: var(--panel);
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}
.r-meta { font-size: 11.5px; color: var(--ink-faint); text-align: right; margin-top: 12px; letter-spacing: 0.05em; }
.r-clear {
  font-size: 12px;
  color: #e08b5f;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-top: 4px;
}
.admin-tools { margin-top: 26px; display: grid; gap: 10px; }
.keybox {
  margin-top: 48px;
  display: grid;
  gap: 12px;
  text-align: center;
}
.keybox p { color: var(--ink-soft); font-size: 14px; }
.keybox input {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 16px;
  font: inherit;
  text-align: center;
  outline: none;
  background: var(--panel);
  color: var(--ink);
}
.keybox input:focus { border-color: var(--amber); }

/* ---------- 動態縮減 ---------- */
@media (prefers-reduced-motion: reduce) {
  .screen.active,
  .receipt,
  .stamp,
  .cup .ice-cube { animation: none; }
  .cup .wave,
  .cup .steam { animation: none; opacity: 0.5; }
  .cup .rise { transition: none; }
}

@media (max-width: 380px) {
  .cups { gap: 12px; }
  .cup-card { width: 150px; }
  .hello h1 { font-size: 31px; }
  .steps { display: none; }
}