/* ============================================================
   飯否 · 食屿 (Shiyu) — 3D Food Island
   Aesthetic: Dusk Food Market × Paper Diorama × Glass HUD
   ============================================================ */

:root {
  --bg-grad: radial-gradient(ellipse at 30% 0%, #2a1f1a 0%, #1a130f 45%, #100b08 100%);
  --glass:        rgba(255,247,234,0.06);
  --glass-strong: rgba(255,247,234,0.12);
  --glass-border: rgba(255,247,234,0.14);
  --ink:          #F4ECDD;
  --ink-soft:     #C9BBA8;
  --ink-faint:    #897966;
  --accent:       #FF7A4D;
  --accent-2:     #FFB877;
  --accent-soft:  rgba(255,122,77,0.18);
  --warm:         #E8A86B;
  --gold:         #DDC066;
  --plum:         #B8698A;
  --success:      #7FB069;
  --shadow-lg:    0 30px 60px -20px rgba(0,0,0,0.55);
  --shadow:       0 12px 30px -10px rgba(0,0,0,0.45);
  --radius:       20px;
  --radius-sm:    14px;
  --blur:         16px;
  --ease:         cubic-bezier(.22,1,.36,1);
  --ease-out:     cubic-bezier(.16,1,.3,1);
}

[data-theme="light"] {
  --bg-grad: radial-gradient(ellipse at 30% 0%, #F9EAD2 0%, #F5DEC0 50%, #EFD3B0 100%);
  --glass:        rgba(80,55,30,0.06);
  --glass-strong: rgba(80,55,30,0.12);
  --glass-border: rgba(80,55,30,0.18);
  --ink:          #2A211A;
  --ink-soft:     #6B5D4F;
  --ink-faint:    #A08A75;
  --accent:       #C8412B;
  --accent-2:     #E07B4E;
  --accent-soft:  rgba(200,65,43,0.12);
  --warm:         #B07735;
  --gold:         #B89043;
  --plum:         #8E4862;
  --success:      #5E8244;
  --shadow-lg:    0 30px 60px -20px rgba(60,40,20,0.35);
  --shadow:       0 12px 30px -10px rgba(60,40,20,0.25);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; overscroll-behavior: none; }
body {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background: var(--bg-grad); color: var(--ink);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  transition: background 0.8s var(--ease), color 0.8s var(--ease);
}
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input { font: inherit; color: inherit; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--accent); color: #fff; }

/* ---------- 3D Stage ---------- */
#stage-3d {
  position: fixed; inset: 0; z-index: 1; touch-action: none;
}
#stage-3d canvas { display: block; cursor: grab; }
#stage-3d canvas:active { cursor: grabbing; }

/* ---------- Loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center; gap: 24px;
  background: var(--bg-grad);
  transition: opacity .8s var(--ease), visibility .8s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 56px; height: 56px; border-radius: 50%;
  border: 2px solid var(--glass-border); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
.loader-text {
  font-family: "Space Mono", monospace; font-size: 12px; letter-spacing: .3em;
  text-transform: uppercase; color: var(--ink-faint);
  animation: pulse 1.6s var(--ease) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .4; } }

/* ---------- HUD overlay ---------- */
.hud {
  position: fixed; inset: 0; z-index: 5; pointer-events: none;
}
.hud > * { pointer-events: auto; }

/* ---------- Top bar ---------- */
.hud-top {
  position: absolute; top: 24px; left: 24px; right: 24px;
  display: flex; align-items: center; justify-content: space-between;
  animation: riseDown .8s var(--ease) .3s both;
}
@keyframes riseDown { from { opacity: 0; transform: translateY(-14px); } }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  font-family: "Fraunces", serif; font-size: 26px; font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 20px -6px var(--accent), inset 0 1px 0 rgba(255,255,255,.3);
  transition: transform .4s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(-10deg) scale(1.06); }
.brand-text { line-height: 1.05; }
.brand-name { font-family: "Fraunces", serif; font-weight: 900; font-size: 22px; letter-spacing: .02em; }
.brand-name .accent { color: var(--accent); }
.brand-tag {
  display: block; font-family: "Space Mono", monospace; font-size: 10px;
  letter-spacing: .3em; color: var(--ink-faint); margin-top: 2px;
}

.hud-actions { display: flex; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 14px;
  border-radius: 100px; background: var(--glass); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--blur)); backdrop-filter: blur(var(--blur));
  color: var(--ink-soft); font-size: 14px; font-weight: 600;
  transition: transform .25s var(--ease), color .25s, border-color .25s, background-color .25s;
}
.pill:hover { transform: translateY(-2px); color: var(--ink); border-color: var(--accent); background: var(--glass-strong); }
.pill-num { font-family: "Space Mono", monospace; font-weight: 700; color: var(--accent); }
.pill:disabled { color: var(--ink-faint); }

/* ---------- Hint bottom-left ---------- */
.hint {
  position: absolute; bottom: 24px; left: 24px; max-width: 380px;
  padding: 10px 16px; border-radius: 100px;
  background: var(--glass); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--blur)); backdrop-filter: blur(var(--blur));
  font-size: 12.5px; color: var(--ink-soft); font-weight: 500;
  transition: opacity .4s, transform .4s var(--ease);
  animation: riseUp .8s var(--ease) .6s both;
}
@keyframes riseUp { from { opacity: 0; transform: translateY(14px); } }
.hint::before {
  content: "●"; color: var(--accent); margin-right: 8px; font-size: 10px;
  animation: blink 1.6s var(--ease) infinite;
}
@keyframes blink { 50% { opacity: .3; } }
.hint.hide { opacity: 0; transform: translateY(8px); pointer-events: none; }

/* ---------- Panel (right) ---------- */
.panel {
  position: absolute; top: 90px; right: 24px; bottom: 24px; width: 360px;
  display: flex; flex-direction: column; gap: 14px;
  padding: 22px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(var(--blur)*1.5); backdrop-filter: blur(var(--blur)*1.5);
  box-shadow: var(--shadow-lg);
  animation: slideIn .8s var(--ease) .5s both;
  transition: transform .5s var(--ease), opacity .5s;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(30px); } }
.panel.collapsed { transform: translateX(calc(100% + 30px)); opacity: 0; }

.panel-head { display: flex; align-items: center; justify-content: space-between; }
.panel-title {
  font-family: "Fraunces", serif; font-weight: 700; font-size: 20px;
  display: flex; align-items: center; gap: 6px;
}
.count-badge {
  display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 8px;
  border-radius: 100px; background: var(--accent-soft); color: var(--accent);
  font-family: "Space Mono", monospace; font-size: 12px; font-weight: 700;
}

/* add form */
.add-form { position: relative; }
.add-row { display: flex; gap: 8px; align-items: stretch; }
.emoji-btn {
  width: 48px; flex: none; font-size: 26px; border-radius: 12px;
  background: var(--glass); border: 1px dashed var(--glass-border);
  transition: transform .25s var(--ease), border-color .25s, background-color .25s;
}
.emoji-btn:hover { transform: translateY(-2px) rotate(-6deg); border-color: var(--accent); }
.add-fields { flex: 1; display: flex; gap: 6px; min-width: 0; }
.fld {
  flex: 1; min-width: 0; height: 48px; padding: 0 12px; border-radius: 12px;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--ink);
  transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.fld::placeholder { color: var(--ink-faint); }
.fld:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.fld--tag { flex: 0 0 80px; }
.add-go {
  width: 48px; flex: none; border-radius: 12px; font-size: 24px; font-weight: 700;
  color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 18px -6px var(--accent);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.add-go:hover { transform: translateY(-2px) scale(1.05); }
.add-go:active { transform: scale(.94); }

/* emoji tray */
.emoji-tray {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  z-index: 4; padding: 14px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  border-radius: 14px;
  -webkit-backdrop-filter: blur(var(--blur)*2); backdrop-filter: blur(var(--blur)*2);
  box-shadow: var(--shadow-lg);
  animation: pop .25s var(--ease);
}
@keyframes pop { from { opacity: 0; transform: translateY(-6px) scale(.95); } }
.emoji-grid {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px;
  max-height: 200px; overflow-y: auto;
}
.emoji-grid button {
  width: 100%; aspect-ratio: 1; border-radius: 8px; font-size: 22px;
  transition: background .2s, transform .2s;
}
.emoji-grid button:hover { background: var(--accent-soft); transform: scale(1.15); }
.tray-close {
  position: absolute; top: 8px; right: 10px; width: 22px; height: 22px;
  border-radius: 50%; font-size: 12px; color: var(--ink-faint);
}
.tray-close:hover { color: var(--ink); }

/* menu scroll */
.menu-scroll {
  flex: 1; overflow-y: auto; padding-right: 4px;
  mask-image: linear-gradient(to bottom, transparent 0, #000 6px, #000 calc(100% - 6px), transparent 100%);
}
.menu-scroll::-webkit-scrollbar { width: 5px; }
.menu-scroll::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 5px; }

.dish-list { display: flex; flex-direction: column; gap: 6px; }
.dish-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border-radius: 12px; background: var(--glass); border: 1px solid transparent;
  transition: all .3s var(--ease);
  animation: itemIn .35s var(--ease) both;
}
.dish-item:hover { border-color: var(--glass-border); background: var(--glass-strong); transform: translateX(2px); }
.dish-item.removing { animation: itemOut .3s var(--ease-out) forwards; }
.dish-item.excluded { opacity: .42; }
.dish-item.excluded .dish-emoji { filter: grayscale(1); }
@keyframes itemIn { from { opacity: 0; transform: translateX(-10px); } }
@keyframes itemOut {
  to { opacity: 0; transform: translateX(40px); height: 0; padding: 0; margin: 0; border-width: 0; }
}

.dish-color { width: 4px; align-self: stretch; min-height: 28px; border-radius: 4px; flex: none; }
.dish-emoji { font-size: 22px; flex: none; width: 28px; text-align: center; transition: filter .3s; }
.dish-body { flex: 1; min-width: 0; }
.dish-name {
  font-weight: 700; font-size: 14px; color: var(--ink); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.dish-tag {
  display: block; font-size: 10.5px; font-family: "Space Mono", monospace;
  color: var(--ink-faint); margin-top: 1px;
}
.dish-actions { display: flex; gap: 2px; opacity: 0; transition: opacity .2s; }
.dish-item:hover .dish-actions { opacity: 1; }
.icon-btn {
  width: 28px; height: 28px; border-radius: 8px; color: var(--ink-faint);
  display: grid; place-items: center; font-size: 13px;
  transition: all .2s var(--ease);
}
.icon-btn:hover { background: var(--glass-strong); color: var(--accent); }
.icon-btn.del:hover { color: var(--accent); }

.empty-menu {
  text-align: center; padding: 24px 8px; color: var(--ink-faint);
  animation: riseUp .5s var(--ease) both;
}
.empty-emoji { font-size: 38px; display: block; margin-bottom: 8px; }
.empty-text { font-size: 13px; }

/* spin area */
.spin-area {
  padding-top: 10px; border-top: 1px solid var(--glass-border); text-align: center;
}
.spin-go {
  width: 100%; height: 56px; border-radius: 16px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 28px -10px var(--accent);
  transition: transform .3s var(--ease), box-shadow .3s, filter .3s;
}
.spin-go:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 20px 36px -12px var(--accent); }
.spin-go:active:not(:disabled) { transform: translateY(0) scale(.98); }
.spin-go:disabled { filter: grayscale(.6) brightness(.7); cursor: not-allowed; }
.spin-go-inner {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; line-height: 1;
}
.spin-go-label {
  font-family: "Fraunces", serif; font-weight: 900; font-size: 22px; letter-spacing: .12em;
  color: #fff;
}
.spin-go-sub {
  font-family: "Space Mono", monospace; font-size: 9px; letter-spacing: .3em;
  color: rgba(255,255,255,.7); margin-top: 3px;
}
.spin-go::before {
  content: ""; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
  transition: left .8s;
}
.spin-go:hover:not(:disabled)::before { left: 100%; }
.spin-tip {
  font-family: "Space Mono", monospace; font-size: 11px; color: var(--ink-faint);
  margin-top: 8px; letter-spacing: .05em;
}

/* preset bar */
.preset-bar { display: flex; flex-wrap: wrap; gap: 6px; }
.pre-pill {
  padding: 6px 10px; border-radius: 100px; font-size: 11.5px; font-weight: 600;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--ink-soft);
  transition: all .2s var(--ease);
}
.pre-pill:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); }

/* ---------- Result toast (top center) ---------- */
.result-toast {
  position: absolute; top: 90px; left: 50%; transform: translateX(-50%) translateY(-20px);
  width: min(420px, calc(100vw - 48px)); z-index: 8;
  opacity: 0; pointer-events: none;
  transition: opacity .5s, transform .5s var(--ease-out);
}
.result-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.result-card {
  display: flex; align-items: center; gap: 16px; padding: 18px 18px 18px 22px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(var(--blur)*2); backdrop-filter: blur(var(--blur)*2);
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.result-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: linear-gradient(180deg, var(--accent), var(--gold));
}
.result-emoji {
  font-size: 50px; flex: none; width: 70px; height: 70px;
  display: grid; place-items: center; border-radius: 18px;
  background: var(--accent-soft); animation: emojiPop .7s var(--ease-out);
}
@keyframes emojiPop {
  0% { transform: scale(0) rotate(-20deg); opacity: 0; }
  60% { transform: scale(1.2) rotate(8deg); }
  100% { transform: scale(1) rotate(0); }
}
.result-body { flex: 1; min-width: 0; }
.result-name {
  font-family: "Fraunces", serif; font-weight: 900; font-size: 26px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.result-sub { font-size: 12.5px; color: var(--ink-soft); margin-top: 3px; }
.result-close {
  width: 32px; height: 32px; flex: none; border-radius: 50%;
  display: grid; place-items: center; color: var(--ink-faint);
  transition: all .25s;
}
.result-close:hover { color: var(--accent); background: var(--glass-strong); }

/* ---------- History bar (bottom center) ---------- */
.history-bar {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 48px));
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 100px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--blur)); backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow);
  animation: riseUp .6s var(--ease) both;
}
.history-label {
  font-family: "Space Mono", monospace; font-size: 10px; letter-spacing: .2em;
  color: var(--ink-faint); text-transform: uppercase; flex: none;
}
.history-scroll {
  display: flex; gap: 10px; overflow-x: auto; max-width: 380px;
  scrollbar-width: none;
}
.history-scroll::-webkit-scrollbar { display: none; }
.history-chip {
  display: flex; align-items: center; gap: 6px; flex: none;
  padding: 5px 12px 5px 5px; border-radius: 100px; background: var(--glass);
  font-size: 12px; font-weight: 600;
  border: 1px solid var(--glass-border);
}
.history-chip-emoji { font-size: 16px; width: 24px; height: 24px; display: grid; place-items: center; }
.history-clear {
  width: 28px; height: 28px; flex: none; border-radius: 50%;
  display: grid; place-items: center; color: var(--ink-faint); flex: none;
  transition: all .25s;
}
.history-clear:hover { color: var(--accent); background: var(--glass-strong); }

/* ---------- Mobile toggle ---------- */
.panel-toggle {
  display: none; position: absolute; top: 24px; right: 24px; z-index: 6;
  width: 46px; height: 46px; border-radius: 14px; font-size: 20px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--blur)); backdrop-filter: blur(var(--blur));
  color: var(--ink);
}

/* ---------- Sheets ---------- */
.sheet {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: center;
  padding: 20px; animation: fadeIn .3s var(--ease);
}
.sheet[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } }
.sheet-backdrop {
  position: absolute; inset: 0;
  background: rgba(20,15,11,.55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.sheet-card {
  position: relative; z-index: 1; width: min(380px, 100%);
  padding: 24px; border-radius: 24px;
  background: var(--glass-strong); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--blur)*2); backdrop-filter: blur(var(--blur)*2);
  box-shadow: var(--shadow-lg);
  animation: sheetIn .4s var(--ease-out);
}
@keyframes sheetIn { from { opacity: 0; transform: translateY(20px); } }
.sheet-card h3 {
  font-family: "Fraunces", serif; font-weight: 800; font-size: 22px; margin-bottom: 16px;
}
.sheet-list { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.sheet-list button {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 12px 14px; border-radius: 12px;
  font-weight: 600; text-align: left; color: var(--ink);
  transition: background .2s, transform .2s;
}
.sheet-list button:hover { background: var(--glass); transform: translateX(4px); }
.sheet-list span:last-child {
  font-family: "Space Mono", monospace; font-size: 11px; color: var(--ink-faint);
}
.btn-close {
  width: 100%; margin-top: 12px; padding: 12px; border-radius: 12px;
  background: var(--glass); color: var(--ink-soft); font-weight: 600;
  transition: all .2s;
}
.btn-close:hover { background: var(--glass-strong); color: var(--ink); }

/* stats */
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 18px; }
.stat-grid > div {
  background: var(--glass); border-radius: 14px; padding: 14px; text-align: center;
  border: 1px solid var(--glass-border);
}
.stat-num {
  display: block; font-family: "Fraunces", serif; font-weight: 900; font-size: 28px;
  color: var(--accent);
}
.stat-cap { display: block; font-size: 11px; color: var(--ink-faint); margin-top: 3px; }
.stat-rank-title {
  font-family: "Space Mono", monospace; font-size: 11px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px;
}
.rank-list { display: flex; flex-direction: column; gap: 5px; max-height: 200px; overflow-y: auto; }
.rank-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border-radius: 10px; background: var(--glass);
}
.rank-item span:first-child {
  font-family: "Space Mono", monospace; font-size: 11px; color: var(--ink-faint); width: 18px;
}
.rank-bar { flex: 1; height: 6px; border-radius: 3px; background: var(--glass-border); overflow: hidden; }
.rank-bar i {
  display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 3px; animation: grow .8s var(--ease) both;
}
@keyframes grow { from { width: 0 !important; } }
.rank-name { font-size: 12.5px; font-weight: 600; min-width: 64px; }
.rank-count { font-family: "Space Mono", monospace; font-size: 12px; color: var(--accent); font-weight: 700; }

/* ---------- Confetti canvas ---------- */
#confetti { position: fixed; inset: 0; z-index: 9; pointer-events: none; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .hud-top { top: 16px; left: 16px; right: 16px; }
  .brand-tag, .pill:not(:first-child) span:not(.pill-num) { display: none; }
  .panel {
    top: auto; bottom: 0; right: 0; left: 0; width: auto; height: auto;
    max-height: 70vh; border-radius: 24px 24px 0 0;
    transform: translateY(calc(100% - 60px));
  }
  .panel.expanded { transform: translateY(0); }
  .panel-toggle { display: grid; place-items: center; }
  .panel-head { cursor: pointer; }
  .hint { bottom: 80px; max-width: calc(100vw - 32px); font-size: 11.5px; }
  .history-bar { bottom: auto; top: 80px; max-width: calc(100vw - 32px); }
  .result-toast { top: 140px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}