:root{
  --bg:#0f1117; --panel:#171a23; --panel2:#1f2330; --line:#2a2f3d;
  --txt:#e8ebf2; --sub:#9aa3b5; --dim:#6b7488;
  --acc:#5b8cff; --acc2:#7c5cff; --ok:#3ecf8e; --warn:#ffb454; --bad:#ff6b6b;
  --r:18px; --r2:12px;
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{background:var(--bg);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.5;overscroll-behavior:none}
.app{max-width:480px;margin:0 auto;min-height:100vh;position:relative;
  background:linear-gradient(180deg,#12151d 0%,#0f1117 260px)}
.top{position:sticky;top:0;z-index:20;padding:calc(env(safe-area-inset-top,0px) + 14px) 18px 12px;
  background:linear-gradient(180deg,rgba(18,21,29,.96),rgba(18,21,29,.82));
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .row{display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:800;font-size:18px;letter-spacing:.5px}
.brand .dot{color:var(--acc)}
.top .date{color:var(--sub);font-size:12px;margin-top:2px}
.phase-chip{font-size:11px;background:linear-gradient(135deg,var(--acc),var(--acc2));
  color:#fff;padding:4px 10px;border-radius:999px;font-weight:700}
.screen{display:none;padding:16px 16px 110px;animation:fade .25s ease}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1}}
.sec-title{font-size:13px;color:var(--sub);font-weight:700;margin:18px 4px 10px;
  text-transform:uppercase;letter-spacing:1px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:16px;margin-bottom:12px}
.card.tap{transition:transform .12s,border-color .12s}
.card.tap:active{transform:scale(.98);border-color:var(--acc)}
.hero{background:linear-gradient(135deg,#1d2742,#211a3a);border:1px solid var(--line);
  border-radius:var(--r);padding:18px;position:relative;overflow:hidden}
.hero h2{margin:0 0 4px;font-size:20px}
.hero p{margin:0;color:var(--sub);font-size:13px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:14px}
.stat{background:var(--panel2);border-radius:var(--r2);padding:12px;text-align:center}
.stat .n{font-size:20px;font-weight:800;color:var(--acc)}
.stat .l{font-size:11px;color:var(--sub);margin-top:2px}
.progress{height:8px;background:var(--panel2);border-radius:999px;overflow:hidden;margin:10px 0 6px}
.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),var(--acc2))}
.goal-row{display:flex;justify-content:space-between;font-size:13px;margin:8px 0 2px}
.goal-row .v{color:var(--ok);font-weight:700}
.todo{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--r2);
  background:var(--panel2);margin-bottom:8px;font-size:13px}
.todo .ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-size:14px;flex:0 0 auto}
.btn{display:block;width:100%;border:none;border-radius:var(--r2);padding:14px;
  font-size:15px;font-weight:700;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--acc),var(--acc2));margin-top:6px}
.btn.ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--line)}
.btn.sm{display:inline-block;width:auto;padding:9px 14px;font-size:13px}
.btn:disabled{opacity:.5}
.item{display:flex;align-items:center;gap:12px;padding:13px 14px;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r2);margin-bottom:10px}
.item .av{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  font-size:18px;background:var(--panel2);flex:0 0 auto;overflow:hidden}
.item .av img{width:100%;height:100%;object-fit:cover}
.item .main{flex:1;min-width:0}
.item .main b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .main span{color:var(--sub);font-size:12px}
.item .arrow{color:var(--dim);font-size:18px}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;
  background:var(--panel2);color:var(--sub);margin:2px 4px 0 0}
.tag.coach{background:rgba(124,92,255,.18);color:#b9a6ff}
.tag.mine{background:rgba(91,140,255,.18);color:#a9c2ff}
.tag.action{background:rgba(62,207,142,.16);color:#7ee0b5}
.pill{font-size:11px;padding:3px 9px;border-radius:999px;font-weight:700}
.pill.ok{background:rgba(62,207,142,.16);color:var(--ok)}
.pill.warn{background:rgba(255,180,84,.16);color:var(--warn)}
.pill.bad{background:rgba(255,107,107,.16);color:var(--bad)}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--sub);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;background:var(--panel2);
  border:1px solid var(--line);border-radius:var(--r2);color:var(--txt);
  padding:11px 12px;font-size:15px;font-family:inherit}
.field textarea{resize:vertical;min-height:64px}
.seg{display:flex;background:var(--panel2);border-radius:999px;padding:3px;margin-bottom:14px}
.seg button{flex:1;border:none;background:transparent;color:var(--sub);padding:8px;
  font-size:13px;border-radius:999px;font-weight:700}
.seg button.on{background:var(--acc);color:#fff}
.nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;
  z-index:30;background:rgba(18,21,29,.94);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);display:flex;padding:8px 6px calc(8px + var(--safe-b))}
.nav a{flex:1;text-align:center;color:var(--dim);font-size:10.5px;text-decoration:none;
  display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 0}
.nav a .ic{font-size:20px;line-height:1}
.nav a.active{color:var(--acc)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:50;display:none;
  align-items:flex-end;justify-content:center}
.modal.show{display:flex}
.sheet{background:var(--panel);width:100%;max-width:480px;border-radius:22px 22px 0 0;
  padding:18px 18px calc(18px + var(--safe-b));max-height:90vh;overflow:auto}
.sheet h3{margin:2px 0 14px;font-size:17px}
.mt{margin-top:10px}.mb{margin-bottom:10px}
.center{text-align:center}
.empty{text-align:center;color:var(--dim);padding:40px 20px;font-size:13px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--ok);
  color:#06281c;padding:10px 18px;border-radius:999px;font-weight:700;font-size:13px;
  z-index:99;opacity:0;transition:opacity .25s;pointer-events:none}
.toast.show{opacity:1}
.toast.err{background:var(--bad);color:#fff}
.bar-chart{display:flex;align-items:flex-end;gap:8px;height:120px;padding:10px 4px 0}
.bar-chart .b{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar-chart .b .col{width:60%;border-radius:6px 6px 0 0;background:linear-gradient(180deg,var(--acc),var(--acc2))}
.bar-chart .b .lab{font-size:10px;color:var(--sub);margin-top:6px}
.bar-chart .b .num{font-size:10px;color:var(--txt);margin-bottom:2px;font-weight:700}
.preview-img{max-width:100%;border-radius:var(--r2);margin-top:8px;border:1px solid var(--line)}
.analysis{white-space:pre-wrap;font-size:14px;line-height:1.7;color:var(--txt);
  background:var(--panel2);border-radius:var(--r2);padding:14px}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px}
@keyframes spin{to{transform:rotate(360deg)}}
.split{display:flex;gap:10px}
.split>*{flex:1}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 13px;border-radius:999px;background:var(--panel2);border:1px solid var(--line);
  font-size:13px;color:var(--sub);cursor:pointer;user-select:none}
.chip.on{background:var(--acc);color:#fff;border-color:var(--acc)}
.ex-row{display:flex;gap:6px;margin-bottom:6px;align-items:center}
.ex-row input{flex:1;min-width:0;padding:9px 8px;font-size:13px}
.ex-row span{flex:0 0 auto;color:var(--bad);cursor:pointer;padding:0 4px;font-size:14px}
#rateSeg button.on{background:var(--ok);color:#06281c}
.tag.sore{background:rgba(255,107,107,.16);color:#ff9b9b}
.ex-line{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.ex-line:last-child{border-bottom:none}
.ex-line b{color:var(--acc)}
.day-block{margin-bottom:14px}
.day-block .dh{font-weight:700;margin-bottom:4px}
.hint{font-size:12px;color:var(--dim);margin-top:6px}
.switch{position:relative;width:46px;height:26px;display:inline-block}
.switch input{display:none}
.switch .sl{position:absolute;inset:0;background:var(--panel2);border-radius:999px;transition:.2s}
.switch .sl:before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;
  background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.sl{background:var(--acc)}
.switch input:checked+.sl:before{transform:translateX(20px)}
.trend-card canvas{width:100%;display:block;margin-bottom:4px}
.trend-stats{display:flex;gap:8px;margin-top:10px}
.trend-stats .ts{flex:1;text-align:center;background:var(--panel2);border-radius:var(--r2);padding:8px 4px}
.trend-stats .ts .n{font-size:18px;font-weight:800;color:var(--acc)}
.trend-stats .ts .l{font-size:11px;color:var(--sub);margin-top:2px}