/* ============================================================
   寻遗集 · base.css
   全局变量 / Reset / 通用组件 / 动画
   ============================================================ */

/* ——————————————————————————————————————
   1. CSS 变量
   —————————————————————————————————————— */
:root {
  /* 主色调 */
  --paper:       #fcf9f2;   /* 宣纸底色 */
  --jade:        #7eb6a1;   /* 碧玉绿 */
  --cinnabar:    #b25d52;   /* 朱砂红 */
  --amber:       #e89a65;   /* 琥珀橙 */
  --ink:         #3a3530;   /* 墨色 */
  --scroll:      #e8dcc8;   /* 卷轴米 */
  --gold:        #d4af37;   /* 金色 */
  --purple:      #8a6da8;   /* 紫色 */
  --deep-green:  #2d4a41;   /* 深绿 */
  --deep-red:    #7a2b2b;   /* 深红 */
  --mist:        #c8d8d2;   /* 雾霭青 */

  /* 语义色 */
  --color-success:  var(--jade);
  --color-danger:   var(--cinnabar);
  --color-warning:  var(--amber);
  --color-info:     var(--purple);
  --color-text:     var(--ink);
  --color-text-sub: #7a7168;
  --color-border:   #ddd5c4;
  --color-bg-card:  #ffffff;
  --color-bg-hover: #f7f3ea;

  /* 阴影 */
  --shadow-soft:   0 4px 20px rgba(58, 53, 48, 0.07);
  --shadow-medium: 0 8px 30px rgba(58, 53, 48, 0.12);
  --shadow-strong: 0 16px 50px rgba(58, 53, 48, 0.2);
  --shadow-ink:    0 4px 12px rgba(58, 53, 48, 0.3);

  /* 圆角 */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  30px;
  --radius-full: 9999px;

  /* 过渡 */
  --transition-fast:   all 0.15s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow:   all 0.5s ease;

  /* 字体 */
  --font-kai:    "STKaiti", "华文楷体", "KaiTi", serif;
  --font-song:   "STSong", "华文宋体", "SimSun", serif;
  --font-hei:    "Microsoft YaHei", "微软雅黑", sans-serif;
  --font-body:   var(--font-kai);

  /* 层级 */
  --z-base:        1;
  --z-map:         10;
  --z-scene:       20;
  --z-hud:         100;
  --z-dock:        200;
  --z-panel:       500;
  --z-modal:       1000;
  --z-achievement: 2000;
  --z-notif:       3000;
  --z-auth:        9999;

  /* 纸张纹理 */
  --texture-paper: url('https://www.transparenttextures.com/patterns/rice-paper.png');
  --texture-old:   url('https://www.transparenttextures.com/patterns/old-paper.png');
  --texture-wood:  url('https://www.transparenttextures.com/patterns/wood-pattern.png');
}


/* ——————————————————————————————————————
   2. Reset & 基础
   —————————————————————————————————————— */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--paper);
  background-image: var(--texture-paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow: hidden;
  /* 默认光标：毛笔指针 */
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="%233a3530" d="M5.5 3.5L19 12l-13.5 8.5v-17z"/></svg>') 4 4, auto;
}

/* 可点击元素光标：朱砂指针 */
a,
button,
[role="button"],
.btn,
.dock-item,
.anchor,
.interact-node,
.item-slot,
.workshop-card,
.action-card,
.encyclopedia-card,
.quest-item,
.shop-item,
.event-card,
.mail-item,
.filter-tab,
.filter-btn,
.role-tab,
.quest-tab,
.shop-tab,
.slot-btn,
.tag-pill,
.header-icon,
.toggle-switch,
.checkin-day {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="%23b25d52" d="M5.5 3.5L19 12l-13.5 8.5v-17z"/></svg>') 4 4, pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

input, select, textarea, button {
  font-family: var(--font-body);
  font-size: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.hidden {
  display: none !important;
}


/* ——————————————————————————————————————
   3. 通用布局辅助
   —————————————————————————————————————— */
.flex        { display: flex; }
.flex-col    { display: flex; flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-gap-sm { gap: 8px; }
.flex-gap-md { gap: 15px; }
.flex-gap-lg { gap: 25px; }

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-small  { font-size: 12px; }
.text-sub    { color: var(--color-text-sub); }
.text-jade   { color: var(--jade); }
.text-red    { color: var(--cinnabar); }
.text-amber  { color: var(--amber); }
.text-gold   { color: var(--gold); }
.text-bold   { font-weight: bold; }

.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 15px; }
.mt-lg { margin-top: 25px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 15px; }
.mb-lg { margin-bottom: 25px; }

.system-layout {
  padding: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: 120px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--jade);
  color: var(--ink);
  font-size: 22px;
  letter-spacing: 2px;
}

.section-title .subtitle {
  font-size: 13px;
  color: var(--color-text-sub);
  font-weight: normal;
}

/* 卡片基础 */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 25px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-medium);
}

.card-paper {
  background-image: var(--texture-old);
}


/* ——————————————————————————————————————
   4. 按钮组件
   —————————————————————————————————————— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--cinnabar);
  color: white;
  border: none;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: bold;
  font-family: var(--font-body);
  letter-spacing: 1px;
  transition: var(--transition-normal);
  box-shadow: 0 4px 12px rgba(178, 93, 82, 0.25);
  white-space: nowrap;
  user-select: none;
}

.btn:hover:not(:disabled) {
  background: #9a4c42;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(178, 93, 82, 0.35);
}

.btn:active:not(:disabled) {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed !important;
  transform: none;
  box-shadow: none;
}

/* 变体 */
.btn-jade {
  background: var(--jade);
  box-shadow: 0 4px 12px rgba(126, 182, 161, 0.25);
}
.btn-jade:hover:not(:disabled) {
  background: #5f9e87;
  box-shadow: 0 8px 20px rgba(126, 182, 161, 0.35);
}

.btn-gold {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}
.btn-gold:hover:not(:disabled) {
  background: #c09b28;
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
}

.btn-purple {
  background: var(--purple);
  box-shadow: 0 4px 12px rgba(138, 109, 168, 0.25);
}
.btn-purple:hover:not(:disabled) {
  background: #6a4d88;
  box-shadow: 0 8px 20px rgba(138, 109, 168, 0.35);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--jade);
  color: var(--jade);
  box-shadow: none;
}
.btn-outline:hover:not(:disabled) {
  background: var(--jade);
  color: white;
  box-shadow: 0 6px 16px rgba(126, 182, 161, 0.3);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  box-shadow: none;
  backdrop-filter: blur(6px);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 15px 36px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}


/* ——————————————————————————————————————
   5. 表单组件
   —————————————————————————————————————— */
.input-group {
  position: relative;
  margin-bottom: 15px;
}

.input-group input,
.input-group select,
.input-field {
  width: 100%;
  padding: 12px 14px 12px 42px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fafaf7;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: var(--transition-normal);
}

.input-group input:focus,
.input-group select:focus,
.input-field:focus {
  border-color: var(--jade);
  background: white;
  box-shadow: 0 0 0 3px rgba(126, 182, 161, 0.12);
}

.input-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: #aaa;
  pointer-events: none;
}

.input-no-icon input {
  padding-left: 14px;
}

/* 行内按钮（验证码） */
.input-action-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 13px;
  background: var(--scroll);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--ink);
  transition: var(--transition-fast);
}
.input-action-btn:hover {
  background: var(--amber);
  color: white;
}

/* 开关 */
.toggle-switch {
  width: 50px;
  height: 26px;
  background: #d0cbc2;
  border-radius: var(--radius-full);
  position: relative;
  transition: var(--transition-normal);
  flex-shrink: 0;
}
.toggle-switch.active {
  background: var(--jade);
}
.toggle-switch::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: var(--transition-normal);
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
.toggle-switch.active::after {
  left: 26px;
}

/* 进度条 */
.progress-bar {
  height: 10px;
  background: #ede8df;
  border-radius: var(--radius-full);
  margin: 12px 0;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--cinnabar));
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.progress-fill-jade {
  background: linear-gradient(90deg, var(--mist), var(--jade));
}
.progress-fill-gold {
  background: linear-gradient(90deg, var(--amber), var(--gold));
}


/* ——————————————————————————————————————
   6. 标签 / 徽章
   —————————————————————————————————————— */
.tag-pill {
  display: inline-block;
  padding: 5px 14px;
  background: #e0ece4;
  color: var(--jade);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: bold;
  margin: 3px;
  transition: var(--transition-fast);
}
.tag-pill:hover {
  background: var(--jade);
  color: white;
  transform: scale(1.05);
}

.tag-level {
  display: inline-block;
  padding: 3px 10px;
  background: var(--gold);
  color: var(--ink);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: bold;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background: var(--cinnabar);
  color: white;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: bold;
}


/* ——————————————————————————————————————
   7. 头像组件
   —————————————————————————————————————— */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f0ece4;
  border: 2.5px solid var(--jade);
  flex-shrink: 0;
  overflow: hidden;
}
.avatar-sm  { width: 40px;  height: 40px;  font-size: 20px; }
.avatar-md  { width: 60px;  height: 60px;  font-size: 28px; }
.avatar-lg  { width: 80px;  height: 80px;  font-size: 38px; }
.avatar-xl  { width: 120px; height: 120px; font-size: 60px; }

.avatar-cinnabar { border-color: var(--cinnabar); }
.avatar-gold     { border-color: var(--gold); }
.avatar-amber    { border-color: var(--amber); }


/* ——————————————————————————————————————
   8. 分割线
   —————————————————————————————————————— */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 20px 0;
}
.divider-dashed {
  border-top-style: dashed;
}
.divider-jade {
  border-top-color: var(--jade);
}


/* ——————————————————————————————————————
   9. 滚动条美化
   —————————————————————————————————————— */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--scroll);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--jade);
}


/* ——————————————————————————————————————
   10. 动画库
   —————————————————————————————————————— */

/* 漂浮 */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
.anim-float {
  animation: float 4s ease-in-out infinite;
}

/* 波动（hover 呼吸） */
@keyframes wave {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.06); }
}
.anim-wave {
  animation: wave 0.6s ease-in-out infinite;
}

/* 脉冲 */
@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(178, 93, 82, 0.4); }
  50%       { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(178, 93, 82, 0); }
}
.anim-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* 摇晃 */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}
.anim-shake {
  animation: shake 0.5s ease-in-out;
}

/* 淡入上升 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.anim-fade-up {
  animation: fadeInUp 0.5s ease forwards;
}

/* 淡入 */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.anim-fade {
  animation: fadeIn 0.4s ease forwards;
}

/* 卷轴展开 */
@keyframes scrollOpen {
  0%   { clip-path: inset(0 50% 0 50%); opacity: 0.5; }
  100% { clip-path: inset(0 0% 0 0%);   opacity: 1; }
}
.anim-scroll-open {
  animation: scrollOpen 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* 弹出 */
@keyframes popIn {
  0%   { transform: scale(0.7); opacity: 0; }
  70%  { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(1); }
}
.anim-pop {
  animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* 云朵飘移 */
@keyframes cloudDrift {
  0%   { transform: translateX(0); }
  100% { transform: translateX(120px); }
}
.anim-cloud {
  animation: cloudDrift 60s linear infinite;
}

/* 降雨 */
@keyframes rainFall {
  from { transform: translateY(-80px); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  to   { transform: translateY(100vh); opacity: 0; }
}

/* 旋转 */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.anim-spin {
  animation: spin 1.2s linear infinite;
}

/* 逐帧显示（打字机效果占位） */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.anim-blink {
  animation: blink 1s step-end infinite;
}

/* 成就弹入 */
@keyframes achievementBounce {
  0%   { transform: translate(-50%, -50%) scale(0); }
  60%  { transform: translate(-50%, -50%) scale(1.1); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

/* 收集品吸附飞入效果 */
@keyframes collectFly {
  0%   { transform: scale(1.5) translateY(0);   opacity: 1; }
  100% { transform: scale(0.2) translateY(-80px); opacity: 0; }
}
.anim-collect {
  animation: collectFly 0.6s ease-in forwards;
}

/* 交互节点光晕 */
@keyframes nodeGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 154, 101, 0.5); }
  50%       { box-shadow: 0 0 0 12px rgba(232, 154, 101, 0); }
}
.anim-node-glow {
  animation: nodeGlow 2s ease-in-out infinite;
}

/* 步行帧（配合 JS 类切换） */
@keyframes walkBob {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50%       { transform: translate(-50%, -50%) translateY(-4px); }
}
.walking {
  animation: walkBob 0.3s ease-in-out infinite;
}

/* 滚动显现（JS触发） */
@keyframes scrollReveal {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.scroll-reveal {
  animation: scrollReveal 0.7s ease forwards;
  opacity: 0;
}


/* ——————————————————————————————————————
   11. 对话框气泡（NPC对话复用）
   —————————————————————————————————————— */
.speech-bubble {
  position: relative;
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  max-width: 320px;
}
.speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 24px;
  width: 0; height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid white;
}
.speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 23px;
  width: 0; height: 0;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  border-top: 11px solid var(--color-border);
}
.speech-bubble.bubble-right::after {
  left: auto;
  right: 24px;
}
.speech-bubble.bubble-right::before {
  left: auto;
  right: 23px;
}

/* AI 化身气泡 */
.speech-bubble-ai {
  background: linear-gradient(135deg, #f0f8f5, #e8f4ef);
  border-color: var(--jade);
}
.speech-bubble-ai::after {
  border-top-color: #e8f4ef;
}
.speech-bubble-ai::before {
  border-top-color: var(--jade);
}


/* ——————————————————————————————————————
   12. 空状态提示
   —————————————————————————————————————— */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--color-text-sub);
  text-align: center;
}
.empty-state-icon {
  font-size: 60px;
  margin-bottom: 15px;
  opacity: 0.5;
}
.empty-state-text {
  font-size: 16px;
  margin-bottom: 8px;
}
.empty-state-sub {
  font-size: 13px;
  opacity: 0.7;
}


/* ——————————————————————————————————————
   13. 加载状态
   —————————————————————————————————————— */
.loading-dots {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}
.loading-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
  animation: blink 1.2s ease-in-out infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--scroll);
  border-top-color: var(--jade);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}


/* ——————————————————————————————————————
   14. 稀有度星级（物品）
   —————————————————————————————————————— */
.rarity {
  display: inline-flex;
  gap: 2px;
  font-size: 12px;
}
.rarity-1 { color: #aaa; }
.rarity-2 { color: var(--jade); }
.rarity-3 { color: var(--amber); }
.rarity-4 { color: var(--purple); }
.rarity-5 { color: var(--gold); }


/* ——————————————————————————————————————
   15. 纸张质感装饰
   —————————————————————————————————————— */
.paper-card {
  background: white;
  background-image: var(--texture-old);
  border: 1px solid var(--scroll);
  border-radius: var(--radius-lg);
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 rgba(255,255,255,0.8);
}

.ink-border {
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
}

.jade-border {
  border: 2px solid var(--jade);
}

/* 印章装饰 */
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 2.5px solid var(--cinnabar);
  border-radius: var(--radius-sm);
  color: var(--cinnabar);
  font-size: 11px;
  font-weight: bold;
  transform: rotate(-8deg);
  letter-spacing: 1px;
  text-align: center;
  line-height: 1.3;
  opacity: 0.85;
}