/* 好感度显示器 —— 动画 / 漫画风格。背景随好感度变化（变量由 app.js 写入） */

:root {
  --bg: #FFE7F0;
  --m-top: #FFE7F0;
  --m-bot: #FFCADC;
  --text: #4A1028;
  --muted: #9E5A78;
  --ink: #2A1420;                /* 漫画线稿色 */
  --panel: #FFFFFF;
  --panel-muted: #8A7180;
  --hair: rgba(42, 20, 32, .14);
  --gold: #D9A63E;
  --danger: #E3264E;
  --sheet: #FFFFFF;
  --seg: #FBE3EC;
  --seg-on: #FFFFFF;
  --backdrop: rgba(40, 10, 25, .3);
  --pos: #F0457A;
  --neg: #3B8EEA;
  --accent: #F06FA8;
  --gloom-ink: rgba(36, 40, 66, .55);
  --tone-ink: rgba(170, 80, 125, .22);
  --ray-ink: rgba(255, 255, 255, .7);
  --bub-ink: rgba(255, 255, 255, .85);
  --heart-ink: #FF7EAA;
  --font: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", system-ui, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #170A1F;
    --text: #F7E8F1;
    --muted: #A98BB6;
    --ink: #EBDDF2;
    --panel: #1F1626;
    --panel-muted: #A592B0;
    --hair: rgba(235, 221, 242, .14);
    --sheet: #1F1626;
    --seg: #140D19;
    --seg-on: #3C2747;
    --backdrop: rgba(0, 0, 0, .55);
    --pos: #FF6F98;
    --neg: #62AEFF;
    --gloom-ink: rgba(190, 200, 235, .28);
    --tone-ink: rgba(255, 255, 255, .07);
    --ray-ink: rgba(255, 130, 190, .22);
    --bub-ink: rgba(255, 210, 235, .45);
    --heart-ink: #E04E86;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #170A1F;
  --text: #F7E8F1;
  --muted: #A98BB6;
  --ink: #EBDDF2;
  --panel: #1F1626;
  --panel-muted: #A592B0;
  --hair: rgba(235, 221, 242, .14);
  --sheet: #1F1626;
  --seg: #140D19;
  --seg-on: #3C2747;
  --backdrop: rgba(0, 0, 0, .55);
  --pos: #FF6F98;
  --neg: #62AEFF;
  --gloom-ink: rgba(190, 200, 235, .28);
  --tone-ink: rgba(255, 255, 255, .07);
  --ray-ink: rgba(255, 130, 190, .22);
  --bub-ink: rgba(255, 210, 235, .45);
  --heart-ink: #E04E86;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

button:focus { outline: none; }
button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- 背景心情 ---------- */

.mood {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(180deg, var(--m-top), var(--m-bot));
}

.mood > * { transition: opacity .5s ease; }

/* 高好感：放射状光线（缓慢旋转） */
.mood-rays {
  position: absolute;
  left: 50%;
  top: 27%;
  width: 260vmax;
  height: 260vmax;
  margin: -130vmax 0 0 -130vmax;
  opacity: var(--rays, 0);
  background: repeating-conic-gradient(from 0deg, var(--ray-ink) 0deg 2.4deg, transparent 2.4deg 9deg);
  -webkit-mask-image: radial-gradient(circle, transparent 0 5%, #000 22%);
  mask-image: radial-gradient(circle, transparent 0 5%, #000 22%);
  animation: spin 120s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* 普通：网点 */
.mood-tone {
  position: absolute;
  inset: 0;
  opacity: var(--tone, 0);
  background: radial-gradient(var(--tone-ink) 1.3px, transparent 1.8px) 0 0 / 11px 11px;
  -webkit-mask-image: linear-gradient(170deg, #000 0%, transparent 45%, transparent 60%, #000 100%);
  mask-image: linear-gradient(170deg, #000 0%, transparent 45%, transparent 60%, #000 100%);
}

/* 低好感：从顶上垂下来的阴沉竖线（どよーん） */
.mood-gloom {
  position: absolute;
  inset: 0 0 auto 0;
  height: min(440px, 58vh);
  opacity: var(--gloom, 0);
  background: var(--gloom-ink);
  -webkit-mask: var(--gloom-img) repeat-x 0 0 / 180px 100%;
  mask: var(--gloom-img) repeat-x 0 0 / 180px 100%;
}

.mood-layer { position: absolute; inset: 0; }
.mood-bub { opacity: var(--bub, 0); }
.mood-spark { opacity: var(--spark, 0); }
.mood-hearts { opacity: var(--hearts, 0); }

.bubble {
  position: absolute;
  left: var(--x);
  bottom: calc(var(--s) * -1.2);
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  border: 2px solid var(--bub-ink);
  background: radial-gradient(circle at 32% 30%, var(--bub-ink) 0 10%, transparent 11%);
  animation: rise var(--t) linear var(--d) infinite;
}

.heart {
  position: absolute;
  left: var(--x);
  bottom: calc(var(--s) * -1.4);
  width: var(--s);
  height: var(--s);
  background: var(--heart-ink);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-8.5-5.2-8.5-11.3A4.7 4.7 0 0 1 12 6.9a4.7 4.7 0 0 1 8.5 2.8C20.5 15.8 12 21 12 21z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21s-8.5-5.2-8.5-11.3A4.7 4.7 0 0 1 12 6.9a4.7 4.7 0 0 1 8.5 2.8C20.5 15.8 12 21 12 21z'/%3E%3C/svg%3E") center / contain no-repeat;
  animation: rise var(--t) linear var(--d) infinite;
}

@keyframes rise {
  from { transform: translate3d(0, 0, 0) rotate(-8deg); }
  50% { transform: translate3d(14px, -55vh, 0) rotate(8deg); }
  to { transform: translate3d(-6px, -115vh, 0) rotate(-6deg); }
}

.spark {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--s);
  height: var(--s);
  background: #fff;
  clip-path: polygon(50% 0, 58% 42%, 100% 50%, 58% 58%, 50% 100%, 42% 58%, 0 50%, 42% 42%);
  animation: twinkle 2.6s ease-in-out var(--d) infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: .1; transform: scale(.45) rotate(0deg); }
  50% { opacity: 1; transform: scale(1) rotate(25deg); }
}

/* ---------- 布局 ---------- */

.app {
  position: relative;
  height: 100vh;
  height: 100dvh;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top);
}

.top {
  flex: none;
  height: 48px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0 10px;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--ink);
  opacity: .7;
  transition: opacity .3s, transform .2s;
}
.icon-btn:active { transform: scale(.9); }
.icon-btn svg { width: 22px; height: 22px; fill: currentColor; }

.stage {
  flex: none;
  display: flex;
  justify-content: center;
}

.meter {
  position: relative;
  width: min(94vw, 390px);
  height: min(44dvh, 84vw, 390px);
  touch-action: none;
}

.meter canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.meter.nudge { animation: nudge .38s cubic-bezier(.36, .07, .19, .97); }

@keyframes nudge {
  20% { transform: translateX(-5px) rotate(-1.5deg); }
  40% { transform: translateX(4px) rotate(1.2deg); }
  60% { transform: translateX(-3px) rotate(-.6deg); }
  80% { transform: translateX(1.5px); }
}

/* ---------- 按钮：赛璐璐小球 ---------- */

.controls {
  flex: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 56px;
  padding: 0 0 20px;
}

.btn {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 2.5px solid #6E1A3A;
  background:
    radial-gradient(ellipse 15% 10% at 31% 26%, #fff 0 92%, transparent 100%),
    radial-gradient(circle at 40% 37%, #F887B0 0 60%, #D7558A 61%);
  box-shadow: 0 5px 0 -1px rgba(110, 26, 58, .22);
  touch-action: none;
  transition: transform .16s cubic-bezier(.3, .7, .4, 1.5);
}

.btn svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: #fff;
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.btn svg .o { stroke: #6E1A3A; stroke-width: 6.6; }

.btn.is-down { transform: scale(.88) translateY(2px); }

.btn-confirm {
  display: none;
  border: 3px solid #E9B84E;
  background:
    radial-gradient(ellipse 15% 10% at 31% 26%, #fff 0 92%, transparent 100%),
    radial-gradient(circle at 40% 37%, #EF3A5A 0 60%, #BC1535 61%);
  box-shadow: 0 0 0 2px #5A0A22, 0 5px 0 0 rgba(90, 10, 34, .25);
}
.btn-confirm svg .o { stroke: #5A0A22; }
.btn-confirm:active { transform: scale(.9); }

/* ---------- 记录：漫画分格 ---------- */

.log {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 6px 18px calc(env(safe-area-inset-bottom) + 20px);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 16px);
  mask-image: linear-gradient(to bottom, transparent 0, #000 16px);
  transition: opacity .4s ease;
  scrollbar-width: none;
}
.log::-webkit-scrollbar { display: none; }

.log-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rec {
  position: relative;
  height: 52px;
  margin-bottom: 9px;
  border-radius: 7px;
  overflow: hidden;
  transition: height .3s cubic-bezier(.3, .7, .2, 1), margin .3s cubic-bezier(.3, .7, .2, 1), opacity .25s ease;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.rec.enter { animation: rec-in .42s cubic-bezier(.2, .8, .2, 1); }

@keyframes rec-in {
  from { height: 0; margin-bottom: 0; opacity: 0; }
  to { height: 52px; margin-bottom: 9px; opacity: 1; }
}

.rec-del {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 22px;
  background: var(--danger);
  color: #fff;
  border-radius: 7px;
  visibility: hidden;
}
.rec.reveal .rec-del { visibility: visible; }
.rec-del svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .2s cubic-bezier(.3, .7, .4, 1.6);
}
.rec.armed .rec-del svg { transform: scale(1.18); }

.rec-body {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--panel);
  border: 2px solid var(--ink);
  border-radius: 7px;
  touch-action: pan-y;
  transition: transform .32s cubic-bezier(.2, .8, .2, 1);
  will-change: transform;
}

.rec-body time {
  font-size: 14px;
  font-weight: 600;
  color: var(--panel-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.rec-d {
  font-size: 23px;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.rec-d.pos { color: var(--pos); }
.rec-d.neg { color: var(--neg); }
.rec-d.bump { animation: bump .28s cubic-bezier(.3, .7, .4, 1.6); }

@keyframes bump {
  40% { transform: scale(1.22) rotate(-4deg); }
}

.rec.removing { height: 0; margin-bottom: 0; opacity: 0; pointer-events: none; }

/* ---------- 初始设定 ---------- */

.hint {
  flex: none;
  margin: 0;
  height: 0;
  overflow: hidden;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--text);
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}

.is-setup .hint { opacity: .75; height: auto; padding-top: 6px; overflow: visible; }
.is-setup .btn-confirm { display: grid; }
.is-setup .controls { gap: 30px; }
.is-setup .log { opacity: 0; pointer-events: none; }
.is-setup #settingsBtn { opacity: 0; pointer-events: none; }
.is-setup .meter { cursor: ns-resize; }

/* ---------- 设置面板 ---------- */

.backdrop {
  position: fixed;
  inset: 0;
  background: var(--backdrop);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 10;
}

.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  max-width: 520px;
  margin: 0 auto;
  padding: 10px 16px calc(env(safe-area-inset-bottom) + 18px);
  background: var(--sheet);
  border: 2.5px solid var(--ink);
  border-bottom: 0;
  border-radius: 22px 22px 0 0;
  transform: translateY(105%);
  transition: transform .42s cubic-bezier(.2, .85, .2, 1);
  z-index: 11;
}

.sheet-open .backdrop { opacity: 1; pointer-events: auto; }
.sheet-open .sheet { transform: none; }

.sheet-handle {
  width: 38px;
  height: 5px;
  border-radius: 3px;
  margin: 0 auto 16px;
  background: var(--ink);
  opacity: .3;
}

.group {
  background: var(--panel);
  border: 2px solid var(--ink);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 56px;
  padding: 0 10px 0 18px;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
}

.row + .row { border-top: 1.5px solid var(--hair); }

.switch {
  position: relative;
  flex: none;
  width: 54px;
  height: 32px;
  margin-right: 4px;
  border-radius: 16px;
  border: 2px solid var(--ink);
  background: var(--seg);
  transition: background-color .2s ease;
}
.switch i {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: #fff;
  transition: transform .22s cubic-bezier(.3, .7, .4, 1.4);
}
.switch[aria-checked="true"] { background: #F67FA9; }
.switch[aria-checked="true"] i { transform: translateX(22px); }

.row-btn { justify-content: center; padding: 0 18px; }
.row-btn.danger { color: var(--danger); font-weight: 700; transition: background-color .2s ease, color .2s ease; }
.row-btn.danger.armed { background: var(--danger); color: #fff; }

.seg {
  display: flex;
  padding: 3px;
  border-radius: 10px;
  background: var(--seg);
}
.seg button {
  min-width: 52px;
  height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: background-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.seg button[aria-checked="true"] {
  background: var(--seg-on);
  color: var(--text);
  box-shadow: 0 0 0 1.5px var(--ink);
}

.foot {
  margin: 4px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .rec.enter, .rec-d.bump, .meter.nudge, .bubble, .spark, .heart, .mood-rays { animation: none; }
}