:root{
  --bg:#0e1018;
  --glass:rgba(255,255,255,.12);
  --glass-strong:rgba(255,255,255,.18);
  --stroke:rgba(255,255,255,.22);
  --txt:#f2f4f8;
  --txt-dim:rgba(242,244,248,.62);
  --tomato:#ff5b4a;
  --tomato2:#ff8a3d;
  --green:#34d399;
  --blue:#5b8cff;
  --purple:#a779ff;
  --radius:22px;
  --shadow:0 10px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--txt);overflow:hidden;line-height:1.5;
}
/* 背景光斑 */
.bg-orbs{position:fixed;inset:0;z-index:0;overflow:hidden;filter:blur(60px);opacity:.85}
.orb{position:absolute;border-radius:50%;mix-blend-mode:screen}
.o1{width:380px;height:380px;background:radial-gradient(circle,#ff5b4a,transparent 70%);top:-80px;left:-60px;animation:float1 16s ease-in-out infinite}
.o2{width:420px;height:420px;background:radial-gradient(circle,#5b8cff,transparent 70%);bottom:-120px;right:-80px;animation:float2 20s ease-in-out infinite}
.o3{width:300px;height:300px;background:radial-gradient(circle,#a779ff,transparent 70%);top:40%;left:55%;animation:float3 18s ease-in-out infinite}
@keyframes float1{50%{transform:translate(60px,40px) scale(1.1)}}
@keyframes float2{50%{transform:translate(-50px,-30px) scale(1.05)}}
@keyframes float3{50%{transform:translate(-40px,40px) scale(1.12)}}

.app{position:relative;z-index:1;height:100%;max-width:480px;margin:0 auto;display:flex;flex-direction:column;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}

/* 玻璃质感 */
.glass{background:var(--glass);backdrop-filter:blur(26px) saturate(160%);-webkit-backdrop-filter:blur(26px) saturate(160%);border:1px solid var(--stroke);box-shadow:var(--shadow)}

.topbar{display:flex;align-items:center;justify-content:space-between;margin:10px 12px 6px;padding:12px 16px;border-radius:var(--radius)}
.brand{display:flex;align-items:center;gap:10px}
.logo{font-size:26px;width:42px;height:42px;display:grid;place-items:center;background:var(--glass-strong);border-radius:14px;border:1px solid var(--stroke)}
.brand-name{font-weight:700;font-size:16px;letter-spacing:.3px}
.brand-sub{font-size:11px;color:var(--txt-dim)}
.brand-right .pill{font-size:12px;background:var(--glass-strong);border:1px solid var(--stroke);padding:6px 12px;border-radius:999px}

.screen{flex:1;overflow-y:auto;padding:8px 14px 14px;scrollbar-width:none}
.screen::-webkit-scrollbar{display:none}

/* 卡片 */
.card{background:var(--glass);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);border:1px solid var(--stroke);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow)}
.card h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card .sub{font-size:12px;color:var(--txt-dim);font-weight:400}

/* —— 专注页 —— */
.focus-wrap{display:flex;flex-direction:column;align-items:center;padding-top:6px}
.mode-switch{display:flex;gap:8px;background:var(--glass);border:1px solid var(--stroke);border-radius:999px;padding:5px;margin-bottom:22px}
.mode-switch button{border:0;background:transparent;color:var(--txt-dim);font-size:13px;padding:8px 16px;border-radius:999px;transition:.25s}
.mode-switch button.on{background:linear-gradient(135deg,var(--tomato),var(--tomato2));color:#fff;font-weight:600;box-shadow:0 6px 18px rgba(255,91,74,.35)}

.ring{position:relative;width:248px;height:248px}
.ring svg{transform:rotate(-90deg)}
.ring .track{fill:none;stroke:rgba(255,255,255,.12);stroke-width:14}
.ring .prog{fill:none;stroke:url(#grad);stroke-width:14;stroke-linecap:round;transition:stroke-dashoffset .4s linear}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.time{font-size:54px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:1px}
.ring-label{font-size:13px;color:var(--txt-dim);margin-top:4px}

.controls{display:flex;gap:14px;margin-top:26px}
.btn{border:0;border-radius:16px;padding:14px 30px;font-size:15px;font-weight:600;cursor:pointer;transition:.2s;color:#fff}
.btn-primary{background:linear-gradient(135deg,var(--tomato),var(--tomato2));box-shadow:0 8px 24px rgba(255,91,74,.4)}
.btn-ghost{background:var(--glass-strong);border:1px solid var(--stroke);color:var(--txt)}
.btn:active{transform:scale(.96)}

.session-info{margin-top:20px;font-size:13px;color:var(--txt-dim);text-align:center}
.session-info b{color:var(--txt)}

/* —— 列表项 —— */
.row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.row:last-child{border-bottom:0}
.check{width:24px;height:24px;border-radius:8px;border:2px solid var(--stroke);flex:0 0 auto;display:grid;place-items:center;font-size:14px;cursor:pointer;transition:.2s}
.check.done{background:linear-gradient(135deg,var(--green),#22c55e);border-color:transparent;color:#04210f}
.row .body{flex:1;min-width:0}
.row .title{font-size:15px}
.row .title.done{text-decoration:line-through;color:var(--txt-dim)}
.row .meta{font-size:12px;color:var(--txt-dim);margin-top:2px}
.row .del{color:var(--txt-dim);font-size:18px;padding:0 6px;cursor:pointer}

/* 输入 */
.input-bar{display:flex;gap:8px;margin-top:4px}
.input-bar input{flex:1;background:var(--glass-strong);border:1px solid var(--stroke);border-radius:14px;padding:12px 14px;color:var(--txt);font-size:14px;outline:none}
.input-bar input::placeholder{color:var(--txt-dim)}
.input-bar button{background:linear-gradient(135deg,var(--tomato),var(--tomato2));border:0;border-radius:14px;color:#fff;padding:0 18px;font-weight:600}

/* 统计格 */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:var(--glass-strong);border:1px solid var(--stroke);border-radius:16px;padding:14px 8px;text-align:center}
.stat .num{font-size:24px;font-weight:700}
.stat .lbl{font-size:11px;color:var(--txt-dim);margin-top:2px}

/* 目标树 */
.goal{margin-bottom:12px}
.goal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.goal-head .name{font-weight:600;font-size:15px}
.goal-head .pct{font-size:13px;color:var(--tomato);font-weight:700}
.bar{height:8px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}
.bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--tomato),var(--tomato2));border-radius:99px;transition:width .4s}
.sub{margin-left:12px;padding-left:12px;border-left:2px solid rgba(255,255,255,.1)}

/* 会员卡 */
.vip{background:linear-gradient(135deg,rgba(167,121,255,.35),rgba(91,140,255,.25));border:1px solid var(--stroke);border-radius:var(--radius);padding:20px;margin-bottom:14px}
.vip .tag{font-size:11px;letter-spacing:2px;opacity:.8}
.vip .price{font-size:30px;font-weight:800;margin:6px 0}
.vip .price small{font-size:14px;font-weight:500;opacity:.8}
.vip ul{list-style:none;font-size:13px;margin:10px 0 16px;color:var(--txt-dim)}
.vip li{padding:3px 0}
.vip li::before{content:"✓ ";color:var(--green)}

/* Tab */
.tabbar{display:flex;margin:6px 12px 12px;padding:8px;border-radius:var(--radius)}
.tab{flex:1;background:transparent;border:0;color:var(--txt-dim);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;padding:6px 0;cursor:pointer;transition:.2s}
.tab .ic{font-size:20px;filter:grayscale(.4)}
.tab.active{color:var(--txt)}
.tab.active .ic{filter:none;transform:translateY(-1px)}

.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);background:rgba(20,22,30,.9);backdrop-filter:blur(10px);border:1px solid var(--stroke);color:#fff;padding:10px 18px;border-radius:14px;font-size:13px;opacity:0;pointer-events:none;transition:.3s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.empty{text-align:center;color:var(--txt-dim);font-size:13px;padding:24px 0}
.hint{font-size:12px;color:var(--txt-dim);text-align:center;margin-top:6px}