/* =========================================================
   🧊 冰箱备忘录 · Style Sheet
   多巴胺撞色风 + CSS 3D 冰箱
   ========================================================= */

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

:root {
  --bg-deep: #0a0f0d;
  --bg-mid: #11181a;
  --bg-green: #0f2a20;
  --silver: linear-gradient(180deg, #e8edf1 0%, #b0b8bf 45%, #8a939c 100%);
  --silver-dark: linear-gradient(180deg, #6a7480 0%, #4a5360 100%);
  --warm: #ffc47a;
  --cold: #8ed6ff;
  --warm-glow: radial-gradient(ellipse at 50% 0%, rgba(255, 200, 120, 0.55), transparent 70%);
  --cold-glow: radial-gradient(ellipse at 50% 0%, rgba(140, 210, 255, 0.55), transparent 70%);
  --freeze-overlay: rgba(120, 200, 255, 0.35);

  /* 多巴胺撞色 memo 色板 */
  --dopamine-1: #ff6b8a;   /* 珊瑚粉 */
  --dopamine-2: #ffd93d;   /* 柠檬黄 */
  --dopamine-3: #6bcB77;   /* 薄荷绿 */
  --dopamine-4: #4d96ff;   /* 电光蓝 */
  --dopamine-5: #c77dff;   /* 紫粉 */
  --dopamine-6: #ff9f45;   /* 橙色 */
  --dopamine-7: #ff7ac6;   /* 玫粉 */

  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.6);
}

html, body {
  width: 100%;
  min-height: 100vh;
  font-family: -apple-system, "SF Pro Display", "PingFang SC",
               "Helvetica Neue", sans-serif;
  color: #fff;
  background:
    radial-gradient(ellipse at 15% 20%, #1e3a2e 0%, transparent 40%),
    radial-gradient(ellipse at 85% 80%, #1a2e3a 0%, transparent 45%),
    radial-gradient(ellipse at 50% 100%, #2a1a3a 0%, transparent 50%),
    var(--bg-deep);
  overflow-x: hidden;
}

/* =========================================================
   主场景布局
   ========================================================= */
.scene {
  display: grid;
  grid-template-columns: 340px 1fr 280px;
  gap: 24px;
  padding: 32px;
  min-height: 100vh;
  align-items: start;
}

/* =========================================================
   左侧控制面板
   ========================================================= */
.panel {
  background: rgba(20, 28, 26, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 32px;
}

.title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 4px;
  background: linear-gradient(135deg, #fff, #a0e0c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 13px;
  color: #8aa;
  margin-bottom: 20px;
}

.memo-form textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 12px 14px;
  color: #fff;
  font-size: 14px;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
.memo-form textarea:focus {
  border-color: #6bcB77;
  box-shadow: 0 0 0 3px rgba(107, 203, 119, 0.2);
}

.form-row {
  margin-top: 14px;
}
.form-row > label {
  display: block;
  font-size: 12px;
  color: #8aa;
  margin-bottom: 8px;
}

.deadline-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ccd;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.pill:hover { background: rgba(255, 255, 255, 0.12); }
.pill.active {
  background: linear-gradient(135deg, #6bcB77, #4d96ff);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(107, 203, 119, 0.4);
}

.custom-row input {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 10px 12px;
  color: #fff;
  font-size: 13px;
  outline: none;
  font-family: inherit;
}

.btn-primary {
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #6bcB77 0%, #4d96ff 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 6px 20px rgba(77, 150, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(77, 150, 255, 0.5); }
.btn-primary:active { transform: translateY(0); }

.hidden { display: none; }

/* 统计区 */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.stat {
  text-align: center;
}
.stat .num {
  display: block;
  font-size: 22px;
  font-weight: 800;
}
.stat .lbl {
  font-size: 11px;
  color: #8aa;
}
.stat.fresh .num { color: #6bcB77; }
.stat.frozen .num { color: #8ed6ff; }
.stat.done .num { color: #ffd93d; }

.legend {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
  color: #789;
  line-height: 1.9;
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dot.warm { background: #ffc47a; box-shadow: 0 0 8px #ffc47a; }
.dot.cold { background: #8ed6ff; box-shadow: 0 0 8px #8ed6ff; }

/* =========================================================
   🎬 3D 舞台 + 冰箱
   ========================================================= */
.stage {
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  min-height: 680px;
}

.fridge {
  position: relative;
  width: 360px;
  transform-style: preserve-3d;
  transform: rotateX(4deg) rotateY(-12deg);
  transition: transform 0.6s ease;
}
.fridge:hover {
  transform: rotateX(2deg) rotateY(-8deg);
}

/* 冰箱外壳 —— 保留银色实体背景 + 顶部高光条 */
.fridge-body {
  position: relative;
  width: 360px;
  height: 640px;
  border-radius: 18px;
  background: linear-gradient(180deg,
    #f4f6f8 0%, #d8dde2 20%, #c0c7ce 45%, #8a939c 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.6),
    inset 0 -4px 10px rgba(0, 0, 0, 0.15),
    0 40px 80px rgba(0, 0, 0, 0.6);
  transform-style: preserve-3d;
}

/* 外壳顶部高光 */
.fridge-body::before {
  content: "";
  position: absolute;
  top: 2px; left: 20px; right: 20px;
  height: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), transparent);
  border-radius: 12px 12px 0 0;
  pointer-events: none;
}

/* 冷藏室 / 冷冻室内部分隔 —— translateZ 到 silver body 前面 */
.compartment {
  position: absolute;
  left: 14px; right: 14px;
  background: #0a1014;
  border-radius: 8px;
  transform: translateZ(1px);
  overflow: visible;
}
.fridge-inner {
  top: 14px;
  height: 400px;
  border-bottom: 2px solid #222;
}
.freezer-inner {
  top: 414px;
  height: 212px;
}

/* 内部光源 */
.inner-light {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 140px;
  pointer-events: none;
  z-index: 1;
}
.warm-light {
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 200, 120, 0.55), transparent 70%);
  box-shadow: 0 20px 60px rgba(255, 180, 80, 0.25) inset;
}
.cold-light {
  background: radial-gradient(ellipse at 50% 0%, rgba(140, 210, 255, 0.55), transparent 70%);
  box-shadow: 0 20px 60px rgba(100, 180, 255, 0.25) inset;
}

/* 玻璃隔板 */
.shelf {
  position: absolute;
  left: 8px; right: 8px;
  height: 4px;
  background: linear-gradient(180deg,
    rgba(255, 255, 255, 0.35) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.25) 100%);
  border-radius: 2px;
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.4),
    0 1px 0 rgba(255, 255, 255, 0.2) inset;
}
.shelf-1 { top: 130px; }
.shelf-2 { top: 260px; }
.shelf-floor {
  position: absolute;
  left: 8px; right: 8px; bottom: 8px;
  height: 6px;
  background: linear-gradient(180deg, rgba(255,255,255,0.15), rgba(0,0,0,0.3));
  border-radius: 2px;
}

/* 冷冻室地板 + 霜花 */
.freezer-floor {
  position: absolute;
  left: 8px; right: 8px; bottom: 8px;
  height: 10px;
  background: linear-gradient(180deg, #cfe8ff 0%, #9cc7eb 100%);
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(140, 200, 255, 0.5);
}
.freezer-frost {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 70%, rgba(255,255,255,0.25) 0 1px, transparent 2px),
    radial-gradient(circle at 60% 40%, rgba(255,255,255,0.2) 0 1px, transparent 2px),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.3) 0 1px, transparent 2px),
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.2) 0 1px, transparent 2px);
  background-size: 120px 120px;
  pointer-events: none;
  opacity: 0.6;
}

/* memo 放置槽位 */
.memo-slot {
  position: absolute;
  border-radius: 8px;
  transition: background 0.2s;
}
.memo-slot:hover { background: rgba(255, 255, 255, 0.04); }
.memo-slot.drag-over {
  background: rgba(107, 203, 119, 0.25);
  box-shadow: inset 0 0 20px rgba(107, 203, 119, 0.5);
}
.memo-slot[data-slot="fridge-1"] { top: 20px; left: 12px; right: 12px; height: 95px; }
.memo-slot[data-slot="fridge-2"] { top: 150px; left: 12px; right: 12px; height: 95px; }
.memo-slot[data-slot="freezer"] { top: 20px; left: 12px; right: 12px; bottom: 20px; }

/* =========================================================
   🚪 冰箱门（关键 3D 旋转）
   ========================================================= */
.door {
  position: absolute;
  left: 14px;
  width: calc(100% - 28px);
  transform-origin: left center;
  transform-style: preserve-3d;
  transform: translateZ(14px);
  transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
  cursor: pointer;
}
.door-top { top: 14px; height: 400px; }
.door-bottom { top: 414px; height: 212px; }

.door.open { transform: translateZ(14px) rotateY(-110deg); }

.door-face {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(180deg,
    #eef2f6 0%, #c8d0d8 40%, #9aa4ae 100%);
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,0.7),
    inset 0 -3px 8px rgba(0,0,0,0.15),
    4px 0 16px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

/* 门背面（打开时看到的内侧） */
.door-face::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: #d8dde2;
  transform: translateZ(-2px) rotateY(180deg);
  backface-visibility: hidden;
}

/* 品牌文字 */
.door-brand {
  position: absolute;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 4px;
  color: rgba(0,0,0,0.35);
}
.freezer-label {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 3px;
  color: rgba(0,0,0,0.35);
}

/* 门把手 */
.door-handle {
  position: absolute;
  right: 10px;
  width: 8px;
  background: var(--silver-dark);
  border-radius: 4px;
  box-shadow: 2px 0 6px rgba(0,0,0,0.3);
}
.door-top .door-handle {
  top: 50%;
  transform: translateY(-50%);
  height: 80px;
}
.door-bottom .door-handle {
  top: 50%;
  transform: translateY(-50%);
  height: 50px;
}

/* 冰箱门上可贴便签的区域 */
.door-magnet {
  position: absolute;
  top: 40px; left: 50%;
  transform: translateX(-50%);
  width: 80%;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
  pointer-events: none;
}

/* 冰箱底部阴影 */
.fridge-shadow {
  position: absolute;
  bottom: -18px; left: 50%;
  transform: translateX(-50%) rotateX(90deg);
  width: 380px; height: 50px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.55), transparent 70%);
  filter: blur(6px);
}

/* =========================================================
   🗒️ memo 卡片（多巴胺撞色）
   ========================================================= */
.memo-card {
  --c: var(--dopamine-1);
  width: 140px;
  min-height: 80px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--c);
  color: #1a1a1a;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
  box-shadow:
    0 4px 14px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.5);
  cursor: grab;
  position: relative;
  transform: rotate(-2deg);
  transition: transform 0.2s, box-shadow 0.2s;
  user-select: none;
  word-break: break-word;
}
.memo-card:nth-child(even) { transform: rotate(2deg); }
.memo-card:hover {
  transform: rotate(0deg) scale(1.05);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
  z-index: 20;
}

.memo-card .memo-deadline {
  display: block;
  margin-top: 8px;
  font-size: 10px;
  font-weight: 700;
  color: rgba(0,0,0,0.55);
  letter-spacing: 0.3px;
}
.memo-card .memo-countdown {
  display: block;
  font-size: 11px;
  font-weight: 800;
  margin-top: 2px;
  color: rgba(0,0,0,0.7);
}
.memo-card .memo-close {
  position: absolute;
  top: 3px; right: 5px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: rgba(0,0,0,0.2);
  color: #fff;
  font-size: 9px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  line-height: 1;
}
.memo-card:hover .memo-close { opacity: 1; }

/* 冰冻状态 */
.memo-card.frozen {
  background: linear-gradient(135deg, #b3e5fc 0%, #81d4fa 100%) !important;
  color: #013a5c !important;
  animation: freeze-shake 0.4s ease-in-out infinite alternate;
  box-shadow:
    0 4px 18px rgba(100, 180, 255, 0.7),
    inset 0 0 30px rgba(255, 255, 255, 0.6);
}
.memo-card.frozen::before {
  content: "❄";
  position: absolute;
  top: 4px; left: 6px;
  font-size: 12px;
  color: #fff;
  text-shadow: 0 0 6px rgba(255,255,255,0.8);
}
.memo-card.frozen .memo-countdown {
  color: #013a5c;
  font-weight: 900;
}

@keyframes freeze-shake {
  0%   { transform: rotate(-2deg) translate(0, 0); }
  100% { transform: rotate(-3deg) translate(1px, -1px); }
}
.memo-card.frozen:nth-child(even) { animation-name: freeze-shake-even; }
@keyframes freeze-shake-even {
  0%   { transform: rotate(2deg) translate(0, 0); }
  100% { transform: rotate(3deg) translate(-1px, 1px); }
}

/* 拖拽中 */
.memo-card.dragging {
  opacity: 0.8;
  transform: scale(1.08) rotate(0deg);
  cursor: grabbing;
  z-index: 1000;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

/* 已放入冰箱的 memo（在 slot 内） */
.memo-card.in-fridge {
  position: absolute;
  width: calc(100% - 16px);
  transform: none !important;
  font-size: 12px;
  min-height: auto;
}
.memo-card.in-fridge:hover { transform: scale(1.03) !important; }

/* 冰箱门上的缩略贴 */
.memo-card.on-door {
  width: 38px;
  height: 38px;
  padding: 4px;
  font-size: 8px;
  min-height: unset;
  line-height: 1.2;
  cursor: default;
  pointer-events: none;
  transform: rotate(-5deg);
  border-radius: 6px;
}
.memo-card.on-door:nth-child(even) { transform: rotate(5deg); }
.memo-card.on-door.frozen::before { display: none; }

/* =========================================================
   右侧散落便签区
   ========================================================= */
.scattered {
  background: rgba(20, 28, 26, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  max-height: 90vh;
  overflow-y: auto;
}
.scattered h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #b0d0c0;
}
.scattered-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.scattered-list .memo-card {
  transform: rotate(-1deg);
}

/* =========================================================
   💥 冰碎特效
   ========================================================= */
.ice-shatter {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}
.ice-shard {
  position: absolute;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, #ffffff 0%, #b3e5fc 100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  box-shadow: 0 0 8px rgba(150, 220, 255, 0.9);
  animation: shatter 0.9s ease-out forwards;
}
@keyframes shatter {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) rotate(var(--rot)) scale(0.2);
    opacity: 0;
  }
}

/* =========================================================
   Toast 通知
   ========================================================= */
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: rgba(20, 28, 26, 0.95);
  border: 1px solid rgba(107, 203, 119, 0.4);
  color: #6bcB77;
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  z-index: 10000;
  transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.warn { border-color: #ff9f45; color: #ff9f45; }
.toast.error { border-color: #ff6b8a; color: #ff6b8a; }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1100px) {
  .scene { grid-template-columns: 1fr; }
  .panel, .scattered { position: static; }
  .panel { order: 2; }
  .stage { order: 1; }
  .scattered { order: 3; }
  .fridge { transform: rotateX(2deg) rotateY(-4deg); }
}