/* ============================================================
   家人健身手册 · Claude Design 风格
   暖米白底 / Claude 橙 / 衬线标题 / 极简卡片
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* 色板 — Claude Design */
  --bg:        #FAF9F6;   /* 暖米白底 */
  --paper:     #FFFFFF;   /* 卡片白 */
  --surface:   #F4F0E6;   /* 轻表面 */
  --surface-2: #EDE7D5;   /* 二级表面 */
  --border:    #E5DECC;   /* 低对比暖边框 */
  --border-soft:#EFEAD9;
  --ink:       #1F1B16;   /* 深炭文字 */
  --ink-2:     #3D3929;   /* 副文字 */
  --ink-soft:  #6B6452;
  --mute:      #9C9684;
  --mute-2:    #BFB8A4;

  /* 主色 — Claude 橙 */
  --orange:    #C96442;
  --orange-2:  #B25237;
  --orange-soft:#E89878;
  --orange-tint:#FBEEE3;
  --orange-tint-2:#F5E2CB;

  /* 功能色（低饱和度） */
  --green:     #5A8F5A;
  --green-tint:#E4EEDC;
  --red:       #BB4938;
  --red-tint:  #F7E3DD;
  --blue:      #4F6FA8;
  --blue-tint: #E2E8F0;
  --amber:     #C28940;
  --amber-tint:#F5E8CF;

  --shadow-sm: 0 1px 2px rgba(31,27,22,.04);
  --shadow-md: 0 2px 6px rgba(31,27,22,.06), 0 0 0 1px var(--border-soft);
  --shadow-lg: 0 8px 24px -6px rgba(31,27,22,.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --font-serif: "Source Serif 4", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:contain}
body{
  font-family:var(--font-sans);
  font-size:16px;line-height:1.65;color:var(--ink);
  background:var(--bg);
  min-height:100vh;
  padding-bottom:calc(68px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;align-items:stretch;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;padding:0;color:inherit}
mark{background:transparent;color:var(--orange);font-weight:600;padding:0}
strong{color:var(--ink);font-weight:600}

/* ===== App container 居中（核心修复） ===== */
#app-wrap{
  max-width:480px;
  width:100%;
  margin:0 auto;
  background:var(--bg);
  min-height:100vh;
  position:relative;
}
@media (min-width:520px){
  body{background:#E5DECC}
  #app-wrap{box-shadow:0 0 60px rgba(31,27,22,.08);min-height:100vh}
}

/* ===== 视图容器 ===== */
.view{display:none;animation:fade .22s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ===== Icon 系统（SVG inline，CSS 控制大小） ===== */
.ico{display:inline-block;width:20px;height:20px;flex-shrink:0;vertical-align:middle}
.ico-sm{width:16px;height:16px}
.ico-lg{width:28px;height:28px}
.ico-xl{width:44px;height:44px}
.ico path,.ico circle,.ico rect,.ico line,.ico polyline,.ico polygon{stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ===== App Bar ===== */
.appbar{
  position:sticky;top:0;z-index:30;
  background:rgba(250,249,246,.85);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:14px 18px 12px;
  display:flex;align-items:center;gap:10px;
  border-bottom:1px solid var(--border-soft);
}
.appbar h1{margin:0;font-size:17px;font-weight:700;color:var(--ink);flex:1;font-family:var(--font-sans)}
.appbar .back{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink);background:var(--surface);border:1px solid var(--border-soft)}
.appbar .back:active{transform:scale(.92);background:var(--surface-2)}
.appbar .action{padding:7px 14px;border-radius:8px;background:var(--ink);color:var(--paper);font-size:13px;font-weight:500}
.appbar .action.ghost{background:transparent;color:var(--orange);border:1px solid var(--border)}
.appbar .action:active{transform:scale(.96)}

/* 透明 appbar（盖在 hero 上） */
.appbar.floating{
  position:absolute;top:0;left:0;right:0;
  background:transparent;border:none;backdrop-filter:none;z-index:5;
}
.appbar.floating .back{background:rgba(255,255,255,.92);border:none}

/* ===== 底部 tab bar ===== */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;
  background:rgba(250,249,246,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--border-soft);
  display:flex;height:68px;
  padding-bottom:env(safe-area-inset-bottom);
  z-index:40;
}
.tabbar .tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  color:var(--mute);font-size:11px;font-weight:500;
  transition:color .15s;padding:8px 4px;
}
.tabbar .tab .ico{width:22px;height:22px;transition:transform .2s,color .2s}
.tabbar .tab.active{color:var(--orange)}
.tabbar .tab.active .ico{transform:translateY(-1px)}
.tabbar .tab:active{opacity:.55}
@media (min-width:520px){
  .tabbar{max-width:480px;left:50%;transform:translateX(-50%);border-left:1px solid var(--border-soft);border-right:1px solid var(--border-soft)}
}

/* ===== 通用 ===== */
.section-title{
  font-size:11px;font-weight:600;color:var(--mute);
  letter-spacing:1.5px;text-transform:uppercase;
  margin:24px 20px 10px;
  display:flex;align-items:center;justify-content:space-between;
}
.section-title .more{font-size:12px;color:var(--orange);text-transform:none;letter-spacing:0;font-weight:500}

/* ===== 首页 hero ===== */
.home-hero{
  padding:32px 22px 26px;
  background:linear-gradient(180deg,var(--orange-tint) 0%,var(--bg) 100%);
  position:relative;overflow:hidden;
}
.home-greet{font-size:13px;color:var(--ink-soft);font-weight:500;letter-spacing:.3px}
.home-title{
  font-family:var(--font-serif);
  font-size:28px;font-weight:600;color:var(--ink);
  margin-top:6px;letter-spacing:-.5px;line-height:1.25;
}
.home-streak{
  margin-top:16px;display:inline-flex;align-items:center;gap:8px;
  background:var(--paper);
  border:1px solid var(--border);
  padding:8px 14px;border-radius:99px;
  font-size:13px;font-weight:500;color:var(--ink-2);
}
.home-streak .ico{color:var(--orange);width:16px;height:16px}

/* ===== 推荐卡片 ===== */
.rec-card{
  margin:0 18px;padding:20px;
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}
.rec-card .rec-tag{
  display:inline-block;padding:3px 10px;
  background:var(--orange-tint);color:var(--orange-2);
  border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.5px;
}
.rec-card .rec-name{
  font-family:var(--font-serif);
  font-size:22px;font-weight:600;color:var(--ink);
  margin-top:10px;letter-spacing:-.3px;line-height:1.3;
}
.rec-card .rec-desc{font-size:14px;color:var(--ink-soft);margin-top:6px;line-height:1.55}
.rec-card .rec-meta{margin-top:14px;display:flex;gap:16px;font-size:13px;color:var(--ink-2)}
.rec-card .rec-meta span{display:inline-flex;align-items:center;gap:6px}
.rec-card .rec-meta .ico{color:var(--mute)}
.rec-card .rec-go{
  margin-top:18px;width:100%;padding:14px;
  background:var(--ink);color:var(--paper);
  border-radius:var(--radius-md);
  font-size:15px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .1s;
}
.rec-card .rec-go:active{transform:scale(.98);background:var(--ink-2)}

/* 空状态卡片 */
.rec-card.empty-state{background:var(--surface);border:1px dashed var(--border);box-shadow:none}
.rec-card.empty-state .rec-name{color:var(--ink-soft)}
.rec-card.empty-state .rec-go{background:var(--orange)}

/* ===== 目标快选网格 ===== */
.goal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0 18px}
.goal-tile{
  aspect-ratio:1/.7;
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:14px 16px;
  display:flex;align-items:center;gap:12px;
  text-align:left;
  transition:all .15s;
}
.goal-tile:active{transform:scale(.97);background:var(--surface)}
.goal-tile .gt-ico{
  width:42px;height:42px;flex-shrink:0;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  color:var(--paper);
}
.goal-tile .gt-body{flex:1;min-width:0}
.goal-tile .gt-name{font-size:15px;font-weight:600;color:var(--ink);letter-spacing:-.2px;line-height:1.25}
.goal-tile .gt-sub{font-size:11px;color:var(--mute);margin-top:2px}

/* ===== 训练详情页 hero ===== */
.detail-hero{
  padding:64px 22px 26px;
  background:var(--surface);
  border-bottom:1px solid var(--border-soft);
  position:relative;
}
.detail-hero .dh-tag{
  display:inline-block;padding:3px 10px;
  background:var(--orange-tint);color:var(--orange-2);
  border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.5px;
}
.detail-hero .dh-title{
  font-family:var(--font-serif);
  font-size:28px;font-weight:600;color:var(--ink);
  margin-top:10px;line-height:1.25;letter-spacing:-.4px;
}
.detail-hero .dh-desc{font-size:14px;color:var(--ink-soft);margin-top:8px;line-height:1.6}
.detail-hero .dh-meta{margin-top:16px;display:flex;gap:18px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.detail-hero .dh-meta span{display:inline-flex;align-items:center;gap:6px}
.detail-hero .dh-meta .ico{color:var(--mute)}

.item-list{padding:18px 18px 0}
.item-card{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:14px;margin-bottom:8px;
  display:flex;gap:14px;align-items:center;
}
.item-card .ic-idx{
  flex-shrink:0;width:42px;height:42px;
  border-radius:10px;
  background:var(--surface);
  border:1px solid var(--border-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);
}
.item-card .ic-idx .ico{width:22px;height:22px;color:var(--orange)}
.item-card.type-warmup .ic-idx{background:var(--amber-tint);border-color:var(--amber-tint)}
.item-card.type-warmup .ic-idx .ico{color:var(--amber)}
.item-card.type-cooldown .ic-idx{background:var(--blue-tint);border-color:var(--blue-tint)}
.item-card.type-cooldown .ic-idx .ico{color:var(--blue)}
.item-card .ic-body{flex:1;min-width:0}
.item-card .ic-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.35}
.item-card .ic-meta{font-size:12px;color:var(--mute);margin-top:2px}
.item-card .ic-arrow{color:var(--mute-2);flex-shrink:0}

.start-fab{
  position:fixed;
  bottom:calc(82px + env(safe-area-inset-bottom));
  left:18px;right:18px;
  padding:16px;
  background:var(--orange);color:var(--paper);
  border-radius:var(--radius-md);
  font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 6px 20px -4px rgba(201,100,66,.45);
  z-index:35;
}
.start-fab:active{transform:translateY(2px);background:var(--orange-2)}
@media (min-width:520px){
  .start-fab,.prog-start-fab{max-width:444px;left:50%;transform:translateX(-50%);right:auto;width:calc(100% - 36px)}
}

/* ===== 训练中（全屏暗色） ===== */
.train-mode{position:fixed;inset:0;background:#1A1815;color:#E8E3D6;z-index:50;display:flex;flex-direction:column;animation:slideUp .3s ease}
@media (min-width:520px){.train-mode{max-width:480px;left:50%;transform:translateX(-50%);right:auto}}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:none}}
.train-mode.shifted{transform:none}
@media (min-width:520px){.train-mode{transform:translateX(-50%)}}

.train-header{
  padding:calc(16px + env(safe-area-inset-top)) 18px 14px;
  display:flex;align-items:center;gap:12px;
  background:rgba(0,0,0,.25);
}
.train-header .close{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:#E8E3D6}
.train-header .progress{flex:1;height:4px;background:rgba(255,255,255,.1);border-radius:99px;overflow:hidden}
.train-header .progress > div{height:100%;background:var(--orange-soft);transition:width .3s ease;border-radius:99px}
.train-header .step-num{font-size:13px;font-weight:500;color:#A8A395;min-width:46px;text-align:right;font-variant-numeric:tabular-nums}

.train-body{flex:1;overflow-y:auto;padding:24px 22px 220px;-webkit-overflow-scrolling:touch}
.train-ex-img{
  width:128px;height:128px;margin:8px auto 18px;
  background:rgba(255,255,255,.06);
  border-radius:24px;
  display:flex;align-items:center;justify-content:center;
  color:var(--orange-soft);
}
.train-ex-img .ico{width:64px;height:64px}
.train-ex-name{
  text-align:center;
  font-family:var(--font-serif);
  font-size:26px;font-weight:600;line-height:1.25;color:#FAF9F6;
}
.train-ex-en{text-align:center;font-size:12px;color:#A8A395;margin-top:4px;letter-spacing:.5px}

.train-info-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0}
.train-info-row > div{background:rgba(255,255,255,.05);padding:14px 8px;border-radius:12px;text-align:center}
.train-info-row .v{font-family:var(--font-serif);font-size:24px;font-weight:600;color:var(--orange-soft);font-variant-numeric:tabular-nums}
.train-info-row .l{font-size:11px;color:#A8A395;margin-top:2px;letter-spacing:.8px;text-transform:uppercase}

.train-section{margin-top:18px}
.train-section h3{
  font-size:11px;color:#A8A395;text-transform:uppercase;
  letter-spacing:1.5px;margin:0 0 8px;font-weight:600;
}
.train-steps{list-style:none;padding:0;margin:0;counter-reset:stp}
.train-steps li{
  padding:12px 14px;background:rgba(255,255,255,.04);
  border-radius:10px;margin-bottom:6px;
  line-height:1.6;font-size:15px;color:#E8E3D6;
  display:flex;gap:12px;
}
.train-steps li::before{
  content:counter(stp);counter-increment:stp;
  width:22px;height:22px;border-radius:50%;
  background:rgba(232,152,120,.18);color:var(--orange-soft);
  font-weight:600;font-size:12px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;
}

.train-warning{background:rgba(187,73,56,.14);border-left:3px solid var(--red);padding:12px 14px;border-radius:8px;margin-top:10px;font-size:14px;line-height:1.55;color:#F0D6CF;display:flex;gap:10px}
.train-mistakes{background:rgba(194,137,64,.1);border-radius:10px;padding:12px 14px;margin-top:8px}
.train-mistakes ul{margin:4px 0 0;padding-left:20px;font-size:14px;color:#E6CDB1;line-height:1.6}

.train-video-block{display:flex;gap:8px;margin-top:16px}
.train-video-block .vbtn{
  flex:1;
  display:flex;align-items:center;gap:10px;justify-content:center;
  padding:14px;border-radius:12px;
  background:rgba(232,152,120,.15);color:var(--orange-soft);
  font-weight:600;font-size:14px;
}
.train-video-block .vbtn.report{flex:0 0 auto;padding:14px;background:rgba(255,255,255,.05);color:#A8A395}
.train-video-block .vbtn:active{transform:scale(.97)}

/* 训练中的底部 */
.train-foot{position:fixed;bottom:0;left:0;right:0;background:linear-gradient(180deg,transparent,#1A1815 30%);padding:30px 18px calc(20px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px}
@media (min-width:520px){.train-foot{max-width:480px;left:50%;transform:translateX(-50%);right:auto}}
.set-tracker{display:flex;gap:8px;justify-content:center;margin-bottom:4px}
.set-dot{
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.06);color:#A8A395;
  display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:13px;border:1.5px solid transparent;transition:all .25s;
}
.set-dot.done{background:var(--green);color:#fff;border-color:rgba(90,143,90,.4)}
.set-dot.cur{background:rgba(232,152,120,.2);color:var(--orange-soft);border-color:var(--orange-soft);animation:pulse 1.5s ease infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(232,152,120,.18)}}

.train-foot-btns{display:flex;gap:10px}
.train-foot-btns button{flex:1;padding:16px;border-radius:12px;font-size:16px;font-weight:600;transition:transform .1s}
.train-foot-btns .secondary{background:rgba(255,255,255,.08);color:#E8E3D6}
.train-foot-btns .primary{background:var(--orange);color:#FAF9F6}
.train-foot-btns button:active{transform:scale(.97)}

/* 休息倒计时 */
.rest-overlay{position:absolute;inset:0;background:rgba(26,24,21,.97);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;animation:fade .2s ease}
.rest-label{font-size:13px;color:#A8A395;text-transform:uppercase;letter-spacing:2.5px;font-weight:600}
.rest-time{font-family:var(--font-serif);font-size:108px;font-weight:600;color:var(--orange-soft);line-height:1;margin:14px 0;font-variant-numeric:tabular-nums}
.rest-hint{font-size:15px;color:#C8C0AD;margin-bottom:30px}
.rest-skip{padding:12px 32px;background:rgba(255,255,255,.08);color:#FAF9F6;border-radius:99px;font-weight:500;font-size:15px}

/* 完成页 */
.done-overlay{position:fixed;inset:0;background:var(--orange);color:#fff;z-index:55;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center;animation:slideUp .35s ease}
@media (min-width:520px){.done-overlay{max-width:480px;left:50%;transform:translateX(-50%);right:auto}}
.done-icon{width:88px;height:88px;border-radius:50%;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:#fff;animation:bounce 1s ease}
.done-icon .ico{width:48px;height:48px;stroke-width:2.5}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.done-title{font-family:var(--font-serif);font-size:30px;font-weight:600;margin-bottom:6px;letter-spacing:-.3px}
.done-sub{font-size:15px;opacity:.92;margin-bottom:32px}
.done-stats{display:flex;gap:14px;margin-bottom:36px}
.done-stat{background:rgba(255,255,255,.18);padding:14px 20px;border-radius:14px;backdrop-filter:blur(8px)}
.done-stat .v{font-family:var(--font-serif);font-size:28px;font-weight:600;line-height:1}
.done-stat .l{font-size:11px;opacity:.85;margin-top:4px;letter-spacing:.8px;text-transform:uppercase}
.done-btn{padding:14px 50px;background:#fff;color:var(--orange-2);border-radius:99px;font-weight:600;font-size:15px}
.done-btn:active{transform:scale(.96)}

/* ===== 我的练习 ===== */
.my-program-card{
  margin:18px;padding:22px;
  background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 100%);
  color:#FAF9F6;
  border-radius:var(--radius-lg);
  position:relative;overflow:hidden;
  border:none;width:calc(100% - 36px);text-align:left;
  display:block;
}
.my-program-card .mp-ico{
  width:48px;height:48px;border-radius:12px;
  background:var(--orange);
  display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:12px;
}
.my-program-card .mp-ico .ico{width:24px;height:24px}
.my-program-card .mp-name{font-family:var(--font-serif);font-size:20px;font-weight:600;letter-spacing:-.2px}
.my-program-card .mp-sub{font-size:13px;opacity:.7;margin-top:4px;line-height:1.5}
.my-program-card .mp-progress{margin-top:16px;height:4px;background:rgba(255,255,255,.15);border-radius:99px;overflow:hidden}
.my-program-card .mp-progress > div{height:100%;background:var(--orange-soft);border-radius:99px;transition:width .4s ease}
.my-program-card .mp-progress-label{display:flex;justify-content:space-between;font-size:12px;margin-top:8px;opacity:.75;font-variant-numeric:tabular-nums}

.history-list{padding:0 18px}
.history-item{
  background:var(--paper);
  border:1px solid var(--border-soft);
  border-radius:var(--radius-md);
  padding:14px;margin-bottom:8px;
  display:flex;align-items:center;gap:14px;
}
.history-item .hi-date{flex-shrink:0;width:54px;text-align:center}
.history-item .hi-date .d{font-family:var(--font-serif);font-size:24px;font-weight:600;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.history-item .hi-date .m{font-size:11px;color:var(--mute);margin-top:3px;letter-spacing:.5px}
.history-item .hi-body{flex:1;min-width:0}
.history-item .hi-name{font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}
.history-item .hi-meta{font-size:12px;color:var(--mute);margin-top:3px}

.empty{padding:80px 24px;text-align:center;color:var(--mute)}
.empty-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--mute-2)}
.empty-icon .ico{width:32px;height:32px}
.empty-msg{font-size:14px;line-height:1.65}

/* ===== 设备库 ===== */
.filter-row{padding:8px 18px 4px;display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.filter-row::-webkit-scrollbar{display:none}
.filter-row button{
  flex-shrink:0;padding:8px 14px;
  background:var(--paper);border:1px solid var(--border);
  border-radius:99px;
  font-size:13px;font-weight:500;color:var(--ink-2);
  transition:all .15s;
}
.filter-row button.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.filter-row button:active{transform:scale(.96)}

.eq-grid{padding:14px 18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.eq-tile{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;flex-direction:column;
  position:relative;
  text-align:left;
  transition:all .15s;
  box-shadow:var(--shadow-sm);
}
.eq-tile:active{transform:scale(.97)}
.eq-tile .eq-img{
  width:100%;aspect-ratio:16/11;
  background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);
  display:flex;align-items:center;justify-content:center;
  color:var(--orange);
  position:relative;
  overflow:hidden;
}
.eq-tile .eq-img::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 25% 25%,rgba(255,255,255,.5),transparent 60%);
  pointer-events:none;
}
.eq-tile .eq-img .ico{width:54px;height:54px}
.eq-tile .eq-img img{width:100%;height:100%;object-fit:cover;display:block}
.eq-tile .eq-body{padding:12px 14px 14px}
.eq-tile .eq-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.3;letter-spacing:-.2px}
.eq-tile .eq-en{font-size:11px;color:var(--mute);margin-top:3px;letter-spacing:.3px}
.eq-tile .eq-badge{
  position:absolute;top:10px;right:10px;
  font-size:10px;padding:3px 8px;
  background:var(--green-tint);color:var(--green);
  border-radius:99px;font-weight:600;letter-spacing:.5px;
}
.eq-tile .eq-badge.hard{background:var(--red-tint);color:var(--red)}

/* 设备详情 */
.eq-detail-hero{
  padding:30px 22px 26px;
  background:var(--surface);
  text-align:center;
  border-bottom:1px solid var(--border-soft);
}
.eq-detail-hero .ed-img{
  width:140px;height:140px;
  margin:0 auto 18px;
  border-radius:24px;
  background:var(--paper);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--orange);
  overflow:hidden;
}
.eq-detail-hero .ed-img .ico{width:72px;height:72px}
.eq-detail-hero .ed-img img{width:100%;height:100%;object-fit:cover}
.eq-detail-hero .ed-name{font-family:var(--font-serif);font-size:28px;font-weight:600;color:var(--ink);letter-spacing:-.4px}
.eq-detail-hero .ed-en{font-size:13px;color:var(--mute);margin-top:4px;letter-spacing:.5px}
.eq-detail-hero .ed-tags{margin-top:14px;display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.eq-detail-hero .ed-tag{padding:4px 12px;background:var(--paper);border:1px solid var(--border);border-radius:99px;font-size:12px;font-weight:500;color:var(--ink-2)}

.eq-info-card{margin:-16px 18px 0;background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px;position:relative;z-index:2;box-shadow:var(--shadow-sm)}
.eq-info-card .eic-summary{font-size:15px;color:var(--ink-2);line-height:1.65;margin-bottom:12px}
.eq-info-card .eic-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.eq-info-card .eic-points li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.55}
.eq-info-card .eic-points li::before{
  content:"";flex-shrink:0;width:5px;height:5px;border-radius:50%;
  background:var(--orange);margin-top:9px;
}
.eq-info-card .safety{margin-top:14px;padding:12px 14px;background:var(--red-tint);border-left:3px solid var(--red);border-radius:8px;font-size:14px;color:var(--red);display:flex;gap:10px;line-height:1.5}

.ex-section-title{padding:24px 22px 8px;font-size:11px;font-weight:600;color:var(--mute);text-transform:uppercase;letter-spacing:1.5px}
.ex-list{padding:0 18px}
.ex-card{background:var(--paper);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:14px;margin-bottom:10px;display:flex;gap:14px}
.ex-card .ex-num{flex-shrink:0;width:36px;height:36px;border-radius:10px;background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}
.ex-card .ex-body{flex:1;min-width:0}
.ex-card .ex-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.35}
.ex-card .ex-en{font-size:11px;color:var(--mute);margin-top:2px}
.ex-card .ex-meta{margin-top:8px;font-size:12px;color:var(--ink-soft);display:flex;gap:8px;flex-wrap:wrap}
.ex-card .ex-meta span{background:var(--surface);padding:3px 9px;border-radius:6px}

.ex-video-row{display:flex;gap:8px;margin-top:10px}
.ex-video-row a{font-size:12px;color:var(--orange);font-weight:500;display:inline-flex;align-items:center;gap:4px}
.ex-video-row a.report{color:var(--mute)}

/* ===== 专题计划 ===== */
.prog-list{padding:18px}
.prog-card{
  margin-bottom:12px;
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:18px;
  display:flex;align-items:center;gap:16px;
  width:100%;text-align:left;
  transition:all .15s;
  position:relative;overflow:hidden;
}
.prog-card:active{transform:scale(.99);background:var(--surface)}
.prog-card .pc-ico{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:var(--paper);
}
.prog-card .pc-ico .ico{width:24px;height:24px}
.prog-card .pc-body{flex:1;min-width:0}
.prog-card .pc-name{font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.2px}
.prog-card .pc-tagline{font-size:12px;color:var(--mute);margin-top:3px;line-height:1.45}
.prog-card .pc-arrow{flex-shrink:0;color:var(--mute-2)}

.prog-hero{padding:60px 22px 26px;color:var(--paper);position:relative}
.prog-hero .ph-ico{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;color:#fff}
.prog-hero .ph-ico .ico{width:32px;height:32px}
.prog-hero .ph-name{font-family:var(--font-serif);font-size:28px;font-weight:600;margin-top:14px;letter-spacing:-.4px}
.prog-hero .ph-tag{font-size:14px;opacity:.92;margin-top:6px;line-height:1.55}
.prog-hero .ph-meta{margin-top:16px;display:flex;gap:18px;font-size:13px;opacity:.95}
.prog-hero .ph-meta span{display:inline-flex;align-items:center;gap:6px}

.prog-days{padding:0 18px 0;margin-top:14px}
.prog-day{background:var(--paper);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:14px;margin-bottom:8px;display:flex;align-items:center;gap:14px}
.prog-day.rest{background:var(--surface);opacity:.85}
.prog-day .pd-num{
  flex-shrink:0;width:36px;height:36px;border-radius:10px;
  background:var(--ink);color:var(--paper);
  display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:13px;font-family:var(--font-serif);
}
.prog-day.rest .pd-num{background:var(--amber-tint);color:var(--amber)}
.prog-day .pd-body{flex:1;min-width:0}
.prog-day .pd-label{font-size:14px;font-weight:600;color:var(--ink);line-height:1.3}
.prog-day .pd-sub{font-size:12px;color:var(--mute);margin-top:2px}

.prog-tips{margin:22px 18px;background:var(--orange-tint);border:1px solid var(--orange-tint-2);padding:16px 18px;border-radius:var(--radius-md)}
.prog-tips h4{margin:0 0 8px;font-size:12px;font-weight:700;color:var(--orange-2);letter-spacing:.5px;text-transform:uppercase}
.prog-tips ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.7}

.prog-start-fab{
  position:fixed;
  bottom:calc(82px + env(safe-area-inset-bottom));
  left:18px;right:18px;
  padding:16px;color:var(--paper);
  border-radius:var(--radius-md);
  font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:8px;
  z-index:35;
  box-shadow:0 6px 20px -4px rgba(31,27,22,.25);
}
.prog-start-fab:active{transform:translateY(2px)}

/* ===== 打卡统计 ===== */
.stats-hero{
  padding:36px 22px 26px;
  background:linear-gradient(180deg,var(--orange-tint) 0%,var(--bg) 100%);
  text-align:center;
}
.stats-streak-big{font-family:var(--font-serif);font-size:72px;font-weight:600;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-1px}
.stats-streak-label{font-size:13px;color:var(--ink-2);font-weight:600;margin-top:6px;letter-spacing:.5px}
.stats-streak-sub{font-size:13px;color:var(--ink-soft);margin-top:10px}

.stats-row{padding:0 18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 24px}
.stats-cell{background:var(--paper);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:16px 8px;text-align:center}
.stats-cell .v{font-family:var(--font-serif);font-size:26px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1}
.stats-cell .l{font-size:11px;color:var(--mute);margin-top:6px;letter-spacing:.5px;font-weight:500;text-transform:uppercase}

.heatmap-wrap{margin:0 18px;background:var(--paper);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:18px}
.heatmap-title{font-size:13px;font-weight:600;color:var(--ink);margin:0 0 14px}
.heatmap{display:grid;grid-template-columns:repeat(12,1fr);gap:3px}
.heatmap .col{display:grid;grid-template-rows:repeat(7,1fr);gap:3px}
.heatmap .cell{aspect-ratio:1/1;border-radius:3px;background:var(--surface)}
.heatmap .cell.l1{background:#F0CFB1}
.heatmap .cell.l2{background:var(--orange-soft)}
.heatmap .cell.l3{background:var(--orange)}
.heatmap-legend{display:flex;align-items:center;justify-content:flex-end;gap:5px;margin-top:12px;font-size:11px;color:var(--mute)}
.heatmap-legend .cell{width:10px;height:10px;border-radius:2px}

.badges{padding:0 18px;margin-top:22px}
.badges h3{font-size:13px;font-weight:600;color:var(--ink);margin:0 0 12px}
.badges-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.badge{
  aspect-ratio:1/1.05;background:var(--paper);
  border:1px solid var(--border-soft);
  border-radius:var(--radius-md);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:10px;text-align:center;
}
.badge.locked{opacity:.35;filter:grayscale(.8)}
.badge .b-ico{width:32px;height:32px;color:var(--orange)}
.badge .b-name{font-size:10px;font-weight:500;color:var(--ink-2);margin-top:6px;line-height:1.25}

/* ===== 模态 ===== */
.modal-mask{position:fixed;inset:0;background:rgba(31,27,22,.5);z-index:60;display:none;align-items:flex-end;animation:fade .2s ease}
.modal-mask.show{display:flex}
@media (min-width:520px){.modal-mask{max-width:480px;left:50%;transform:translateX(-50%);right:auto}}
.modal-sheet{background:var(--paper);width:100%;border-radius:20px 20px 0 0;padding:22px 22px calc(28px + env(safe-area-inset-bottom));animation:slideUp .25s ease}
.modal-sheet h3{margin:0 0 8px;font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-.3px}
.modal-sheet p{margin:0 0 18px;font-size:14px;color:var(--ink-soft);line-height:1.55}
.modal-btns{display:flex;gap:10px}
.modal-btns button{flex:1;padding:14px;border-radius:12px;font-size:15px;font-weight:600}
.modal-btns .cancel{background:var(--surface);color:var(--ink-2)}
.modal-btns .confirm{background:var(--red);color:var(--paper)}
.modal-btns .confirm:active{transform:scale(.97)}

/* ===== Toast ===== */
.toast{
  position:fixed;top:calc(20px + env(safe-area-inset-top));left:50%;transform:translateX(-50%);
  background:var(--ink);color:var(--paper);
  padding:10px 18px;border-radius:99px;font-size:14px;font-weight:500;
  z-index:70;box-shadow:var(--shadow-lg);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(4px)}