/* ═════════ 178 好康任務站 v2 — 科技風主題 ═════════ */
:root{
  --bg:#050816;--bg2:#0A1022;--panel:rgba(16,24,52,.72);--panel-solid:#0E1631;--field:#081026;
  --line:rgba(120,150,255,.16);--line2:rgba(120,150,255,.28);
  --text:#E7ECFF;--mute:#8B97BF;--dim:#5D688F;
  --cyan:#22D3EE;--blue:#3B82F6;--vio:#8B5CF6;--pink:#EC4899;--org:#F59E0B;--gold:#FACC15;--teal:#14B8A6;--ok:#34D399;--bad:#F87171;
  --ink:#F1F5FF;
  --glow:0 0 0 1px rgba(34,211,238,.35),0 0 24px rgba(34,211,238,.25);
  --r:14px;--sh:0 10px 40px rgba(0,0,0,.45);
  --num:"Orbitron","Rajdhani",ui-monospace,"SFMono-Regular",Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh;position:relative}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(900px 500px at 8% -10%,rgba(34,211,238,.16),transparent 60%),radial-gradient(800px 600px at 105% 110%,rgba(139,92,246,.18),transparent 60%),var(--bg)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(120,150,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,150,255,.06) 1px,transparent 1px);background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 80%)}
a{color:var(--cyan);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%;display:block}
.hide{display:none!important}
.ic{display:inline-block;vertical-align:-3px;flex:none}
.num{font-family:var(--num);letter-spacing:.5px}
::selection{background:rgba(34,211,238,.35)}

/* ── 頂部 ── */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:10px 18px;background:rgba(5,8,22,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--vio),transparent);opacity:.7}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:17px;flex:1;min-width:0;letter-spacing:.5px}
.brand .logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;font-family:var(--num);font-weight:900;font-size:13px;color:#04121F;background:linear-gradient(135deg,var(--cyan),var(--vio));box-shadow:0 0 18px rgba(34,211,238,.45)}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topnav{display:none;gap:2px}
.topnav a{display:flex;align-items:center;gap:6px;color:var(--mute);padding:7px 13px;border-radius:10px;font-weight:600;font-size:14.5px;transition:.15s}
.topnav a:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.topnav a.on{color:var(--cyan);background:rgba(34,211,238,.1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.3)}
.pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:5px 12px 5px 6px;font-weight:700;font-size:14px;cursor:pointer;border:1px solid var(--line2);background:rgba(255,255,255,.04);color:var(--ink);transition:.15s;white-space:nowrap}
.pill:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.pill .av{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12.5px;font-weight:800;color:#04121F;background:linear-gradient(135deg,var(--cyan),var(--vio))}
.pill .pts{font-family:var(--num);color:var(--gold);font-size:13.5px}
.pill.plain{padding:7px 14px}
.ann{position:relative;font-size:13.5px;padding:7px 16px;text-align:center;color:#CFFAFE;background:linear-gradient(90deg,rgba(34,211,238,.12),rgba(139,92,246,.16),rgba(34,211,238,.12));border-bottom:1px solid var(--line)}

main{max-width:1100px;margin:0 auto;padding:18px 16px 100px}

/* ── 底部導覽 ── */
.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;padding-bottom:env(safe-area-inset-bottom);background:rgba(5,8,22,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0 8px;color:var(--dim);font-size:11.5px;font-weight:700;position:relative}
.tabbar a.on{color:var(--cyan)}
.tabbar a.on::before{content:"";position:absolute;top:0;width:28px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
@media(min-width:820px){.tabbar{display:none}.topnav{display:flex}main{padding-bottom:40px}}

/* ── 共用元件 ── */
.card{position:relative;background:linear-gradient(180deg,rgba(22,32,68,.72),rgba(10,16,38,.72));border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;border-radius:var(--r) var(--r) 0 0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent)}
.hud::after{content:"";position:absolute;inset:6px;pointer-events:none;border-radius:10px;
  background:linear-gradient(var(--cyan),var(--cyan)) top left/14px 2px,linear-gradient(var(--cyan),var(--cyan)) top left/2px 14px,linear-gradient(var(--cyan),var(--cyan)) bottom right/14px 2px,linear-gradient(var(--cyan),var(--cyan)) bottom right/2px 14px;background-repeat:no-repeat;opacity:.7}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:11px;padding:11px 18px;font-weight:800;cursor:pointer;transition:.15s;text-align:center;letter-spacing:.3px;color:#04121F;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 6px 20px rgba(34,211,238,.25)}
.btn:hover{filter:brightness(1.1);box-shadow:0 6px 26px rgba(34,211,238,.45)}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.42;cursor:not-allowed;filter:grayscale(.4);box-shadow:none}
.btn.org{background:linear-gradient(135deg,var(--gold),var(--org));box-shadow:0 6px 20px rgba(245,158,11,.28)}
.btn.vio{background:linear-gradient(135deg,var(--vio),var(--pink));color:#fff;box-shadow:0 6px 20px rgba(139,92,246,.3)}
.btn.teal{background:linear-gradient(135deg,var(--ok),var(--teal))}
.btn.pink{background:linear-gradient(135deg,var(--pink),var(--vio));color:#fff}
.btn.ink,.btn.dark{background:#0B1430;color:var(--ink);border:1px solid var(--line2);box-shadow:none}
.btn.ghost{background:rgba(34,211,238,.08);color:var(--cyan);border:1px solid rgba(34,211,238,.35);box-shadow:none}
.btn.line{background:transparent;color:var(--ink);border:1px solid var(--line2);box-shadow:none}
.btn.line:hover,.btn.ghost:hover{border-color:var(--cyan);box-shadow:var(--glow)}
.btn.danger{background:transparent;color:var(--bad);border:1px solid rgba(248,113,113,.4);box-shadow:none}
.btn.block{width:100%}
.btn.lg{padding:14px 20px;font-size:16px;border-radius:13px}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:9px}
h1,h2,h3{color:var(--ink);margin:0 0 10px;line-height:1.35;letter-spacing:.3px}
h2{font-size:20px}h3{font-size:16px}
.h-ic{display:flex;align-items:center;gap:9px}
.h-ic .ic{color:var(--cyan)}
.mute{color:var(--mute)}.dim{color:var(--dim)}.small{font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.grid2{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.sec{margin:26px 0 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.sec h2{margin:0;display:flex;align-items:center;gap:9px}
.sec h2 .ic{color:var(--cyan)}
.sec .sub{width:100%;margin:-4px 0 0;color:var(--mute);font-size:13.5px}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;color:var(--cyan);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.28);white-space:nowrap}
.tag.org{color:var(--gold);background:rgba(250,204,21,.1);border-color:rgba(250,204,21,.3)}
.tag.teal,.tag.ok{color:var(--ok);background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.3)}
.tag.pink{color:#F9A8D4;background:rgba(236,72,153,.12);border-color:rgba(236,72,153,.32)}
.tag.blue{color:#93C5FD;background:rgba(59,130,246,.12);border-color:rgba(59,130,246,.35)}
.tag.vio{color:#C4B5FD;background:rgba(139,92,246,.14);border-color:rgba(139,92,246,.35)}
.tag.bad{color:var(--bad);background:rgba(248,113,113,.1);border-color:rgba(248,113,113,.32)}
.tag.gray{color:var(--mute);background:rgba(139,151,191,.08);border-color:rgba(139,151,191,.22)}
.field{margin-bottom:13px}
.field label{display:block;font-weight:700;font-size:13.5px;margin-bottom:6px;color:#C7D2FE}
.field .help{font-size:12.5px;color:var(--mute);margin-top:4px}
.input,select.input,textarea.input{width:100%;border:1px solid var(--line2);border-radius:11px;padding:11px 13px;background:var(--field);color:var(--ink);outline:none;transition:.15s}
.input::placeholder{color:var(--dim)}
.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
select.input option{background:var(--panel-solid)}
textarea.input{min-height:90px;resize:vertical}
input[type=checkbox]{accent-color:var(--cyan);width:16px;height:16px}
input[type=file].input{padding:8px}
.empty{text-align:center;color:var(--mute);padding:38px 10px}
.empty .ic{color:var(--dim);margin-bottom:8px}
hr.sep{border:0;border-top:1px solid var(--line);margin:18px 0}

/* ── 首頁：主面板 ── */
.hero{position:relative;overflow:hidden;border-radius:18px;padding:22px;border:1px solid rgba(34,211,238,.28);
  background:radial-gradient(600px 240px at 100% 0%,rgba(139,92,246,.35),transparent 60%),radial-gradient(500px 260px at 0% 100%,rgba(34,211,238,.22),transparent 60%),linear-gradient(135deg,#0B1533,#0A0F26);box-shadow:var(--sh),inset 0 0 40px rgba(34,211,238,.06)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;background-image:linear-gradient(rgba(34,211,238,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.12) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 70%);mask-image:linear-gradient(90deg,transparent,#000 70%)}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:26px;margin-bottom:6px;background:linear-gradient(90deg,#fff,#A5F3FC);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:0 0 16px;color:#B8C4EA}
.eyebrow{font-family:var(--num);font-size:11px;letter-spacing:3px;color:var(--cyan);text-transform:uppercase;margin-bottom:6px}
.balance{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}
.balance .big{font-family:var(--num);font-size:44px;font-weight:800;line-height:1;color:#fff;text-shadow:0 0 22px rgba(34,211,238,.55)}
.balance .unit{color:#A5F3FC;font-weight:700;margin-bottom:4px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}
.stat{background:rgba(5,10,30,.55);border:1px solid var(--line);border-radius:11px;padding:9px 11px}
.stat b{display:block;font-family:var(--num);font-size:17px;color:var(--ink)}
.stat span{font-size:12px;color:var(--mute)}
.lv{display:inline-flex;align-items:center;gap:5px;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:800;border:1px solid}
.lv.bronze{color:#FDBA74;border-color:rgba(253,186,116,.45);background:rgba(253,186,116,.1)}
.lv.silver{color:#E2E8F0;border-color:rgba(226,232,240,.45);background:rgba(226,232,240,.08)}
.lv.gold{color:var(--gold);border-color:rgba(250,204,21,.5);background:rgba(250,204,21,.1)}
.bar{height:8px;border-radius:99px;background:rgba(120,150,255,.14);overflow:hidden;margin-top:8px}
.bar>b{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--vio));box-shadow:0 0 12px rgba(34,211,238,.6);transition:width .4s}
.light .bar{background:rgba(120,150,255,.14)}

/* ── 新手三步驟 ── */
.guide{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.guide .g{display:flex;gap:10px;align-items:flex-start;padding:12px;border-radius:12px;background:rgba(5,10,30,.55);border:1px solid var(--line)}
.guide .g i{font-style:normal;flex:none;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-family:var(--num);font-weight:800;font-size:13px;color:#04121F;background:linear-gradient(135deg,var(--cyan),var(--vio))}
.guide .g b{display:block;font-size:14px;color:var(--ink)}
.guide .g span{font-size:12.5px;color:var(--mute)}
@media(max-width:760px){.guide{grid-template-columns:1fr 1fr}}

/* ── 簽到卡 ── */
.ck{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.ck .days{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;flex:1;min-width:260px}
.ck .d{position:relative;text-align:center;border-radius:11px;padding:8px 2px 7px;border:1px solid var(--line);background:rgba(5,10,30,.5);color:var(--mute);transition:.2s}
.ck .d small{display:block;font-size:11px;font-weight:700}
.ck .d b{display:block;font-family:var(--num);font-size:14px;color:var(--ink);margin-top:2px}
.ck .d .ic{margin:2px auto 0;display:block}
.ck .d.done{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.12);color:var(--cyan);box-shadow:inset 0 0 12px rgba(34,211,238,.15)}
.ck .d.done b{color:var(--cyan)}
.ck .d.today{border-color:var(--gold);color:var(--gold);box-shadow:0 0 0 1px rgba(250,204,21,.4),0 0 16px rgba(250,204,21,.25);animation:pulse 1.8s infinite}
.ck .d.today b{color:var(--gold)}
.ck .d.gift{background:linear-gradient(180deg,rgba(139,92,246,.2),rgba(236,72,153,.12));border-color:rgba(139,92,246,.45)}
.ck .d.gift.done{background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.55)}
.ck .act{flex:none;min-width:190px;text-align:center}
@keyframes pulse{50%{box-shadow:0 0 0 1px rgba(250,204,21,.6),0 0 26px rgba(250,204,21,.45)}}
@media(max-width:520px){.ck .act{width:100%}.ck .d small{font-size:10px}.ck .d b{font-size:12.5px}}

/* ── 分類 chips ── */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:1px solid var(--line2);background:rgba(255,255,255,.03);border-radius:999px;padding:6px 15px;font-weight:700;font-size:13.5px;cursor:pointer;color:var(--mute);transition:.15s}
.chip:hover{color:var(--ink)}
.chip.on{color:#04121F;border-color:transparent;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 14px rgba(34,211,238,.4)}

/* ── 任務卡 ── */
.task{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r);border:1px solid var(--line);color:inherit;cursor:pointer;transition:.18s;background:linear-gradient(180deg,rgba(22,32,68,.75),rgba(10,16,38,.8))}
.task:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.5);box-shadow:0 0 0 1px rgba(34,211,238,.25),0 14px 34px rgba(0,0,0,.5),0 0 30px rgba(34,211,238,.12)}
.task .cover{position:relative;height:96px;display:flex;align-items:flex-end;padding:12px;background-size:cover;background-position:center;overflow:hidden}
.task .cover::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:16px 16px;-webkit-mask-image:linear-gradient(180deg,#000,transparent);mask-image:linear-gradient(180deg,#000,transparent)}
.task .cover>*{position:relative;z-index:1}
.task .mlogo{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;overflow:hidden;font-family:var(--num);font-weight:900;font-size:15px;color:var(--ink);background:rgba(5,8,22,.75);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px)}
.task .mlogo img{width:100%;height:100%;object-fit:cover}
.task .ptsb{position:absolute;right:12px;top:12px;z-index:2;font-family:var(--num);font-weight:800;font-size:15px;color:#1A1300;background:linear-gradient(135deg,#FDE68A,var(--gold));padding:3px 11px;border-radius:999px;box-shadow:0 0 16px rgba(250,204,21,.5)}
.task .pin{position:absolute;left:12px;top:12px;z-index:2;display:inline-flex;align-items:center;gap:3px;font-size:11.5px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--pink),var(--vio));padding:2px 9px;border-radius:999px}
.task .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:7px;flex:1}
.task .title{font-weight:800;color:var(--ink);font-size:15.5px;line-height:1.45}
.task .meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--mute)}
.task .foot{margin-top:auto;padding-top:8px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px}
.task .go{display:inline-flex;align-items:center;gap:3px;font-weight:800;color:var(--cyan)}
.task.dim{opacity:.6}
.task.dim:hover{transform:none}
.g0{background:linear-gradient(135deg,#0E7490,#1E3A8A)}.g1{background:linear-gradient(135deg,#6D28D9,#1E1B4B)}.g2{background:linear-gradient(135deg,#0F766E,#0C4A6E)}.g3{background:linear-gradient(135deg,#BE185D,#4C1D95)}.g4{background:linear-gradient(135deg,#B45309,#7C2D12)}.g5{background:linear-gradient(135deg,#1D4ED8,#0E7490)}

/* ── 任務詳細頁 ── */
.detail-head{position:relative;overflow:hidden;border-radius:18px;padding:22px;border:1px solid var(--line2)}
.detail-head::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}
.detail-head>*{position:relative;z-index:1}
.detail-head h1{color:#fff;font-size:23px;margin:10px 0 6px}
.ptsbig{display:inline-flex;align-items:baseline;gap:4px;font-family:var(--num);font-weight:800;font-size:24px;color:#1A1300;background:linear-gradient(135deg,#FDE68A,var(--gold));padding:5px 16px;border-radius:999px;box-shadow:0 0 22px rgba(250,204,21,.5)}
.ptsbig small{font-family:inherit;font-size:13px}
.steps{counter-reset:s;margin:0;padding:0;list-style:none}
.steps li{position:relative;padding:2px 0 14px 42px;color:#D3DBF7}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-family:var(--num);font-weight:800;font-size:13px;color:var(--cyan);border:1px solid rgba(34,211,238,.5);background:rgba(34,211,238,.1)}
.steps li:not(:last-child)::after{content:"";position:absolute;left:13.5px;top:30px;bottom:2px;width:1px;background:var(--line2)}
.notice{border-radius:11px;padding:12px 14px;font-size:14px;border:1px solid rgba(250,204,21,.3);background:rgba(250,204,21,.08);color:#FDE68A}
.notice.ok{border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.08);color:#A7F3D0}
.notice.info{border-color:rgba(34,211,238,.3);background:rgba(34,211,238,.07);color:#A5F3FC}
.notice.bad{border-color:rgba(248,113,113,.35);background:rgba(248,113,113,.08);color:#FECACA}
.countdown{font-family:var(--num);font-weight:800;color:var(--gold)}
.meter{display:flex;justify-content:space-between;font-size:12.5px;color:var(--mute);margin-top:6px}

/* ── 商城 / 抽獎 ── */
.reward{position:relative;display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,rgba(22,32,68,.75),rgba(10,16,38,.8));transition:.18s}
.reward:hover{border-color:rgba(34,211,238,.4)}
.reward .pic{height:128px;display:grid;place-items:center;color:rgba(255,255,255,.85);background-size:cover;background-position:center;position:relative}
.reward .body{padding:14px;display:flex;flex-direction:column;gap:7px;flex:1}
.reward .cost{font-family:var(--num);font-weight:800;color:var(--gold);font-size:19px;text-shadow:0 0 14px rgba(250,204,21,.35)}
.lot .pic{height:146px}
.win{border-radius:11px;padding:9px 12px;text-align:center;font-weight:800;color:#1A1300;background:linear-gradient(135deg,#FDE68A,var(--gold));box-shadow:0 0 20px rgba(250,204,21,.4)}

/* ── 列表 ── */
.list{display:flex;flex-direction:column}
.li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 2px;border-bottom:1px solid var(--line)}
.li:last-child{border-bottom:0}
.li .amt{font-family:var(--num);font-weight:800;white-space:nowrap}
.plus{color:var(--ok)}.minus{color:var(--bad)}.frozen{color:var(--dim)}
.tabs{display:flex;gap:4px;padding:4px;border-radius:12px;margin-bottom:12px;background:rgba(5,10,30,.6);border:1px solid var(--line)}
.tabs button{flex:1;border:0;background:transparent;padding:8px 4px;border-radius:9px;font-weight:700;font-size:14px;color:var(--mute);cursor:pointer;transition:.15s}
.tabs button.on{color:#04121F;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 14px rgba(34,211,238,.35)}
.rank{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line)}
.rank:last-child{border:0}
.rank b{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-family:var(--num);font-size:12px;color:var(--mute);border:1px solid var(--line2)}
.rank:nth-child(1) b{color:#1A1300;background:var(--gold);border-color:var(--gold);box-shadow:0 0 12px rgba(250,204,21,.5)}
.rank:nth-child(2) b{color:#0B1020;background:#E2E8F0;border-color:#E2E8F0}
.rank:nth-child(3) b{color:#1A0E00;background:#FDBA74;border-color:#FDBA74}
.rank .p{font-family:var(--num);font-weight:800;color:var(--gold)}

/* ── 帳號切換 ── */
.acc{display:flex;align-items:center;gap:11px;padding:11px;border-radius:12px;border:1px solid var(--line);background:rgba(5,10,30,.5);margin-bottom:8px;cursor:pointer;transition:.15s}
.acc:hover{border-color:rgba(34,211,238,.45)}
.acc.on{border-color:rgba(34,211,238,.6);background:rgba(34,211,238,.08);cursor:default}
.acc .av{width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:800;color:#04121F;background:linear-gradient(135deg,var(--cyan),var(--vio))}
.acc .info{flex:1;min-width:0}
.acc .info b{display:block;color:var(--ink)}
.acc .info span{font-size:12.5px;color:var(--mute)}
.acc .pts{font-family:var(--num);font-weight:800;color:var(--gold)}

/* ── 視窗 / 提示 ── */
.mask{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center;background:rgba(2,4,12,.72);backdrop-filter:blur(4px);animation:fade .15s}
.sheet{position:relative;width:100%;max-width:480px;max-height:90vh;overflow:auto;padding:22px;border-radius:20px 20px 0 0;border:1px solid var(--line2);background:linear-gradient(180deg,#111A3A,#0A1028);box-shadow:0 -10px 50px rgba(0,0,0,.6),0 0 0 1px rgba(34,211,238,.12);animation:up .2s}
@media(min-width:600px){.mask{align-items:center}.sheet{border-radius:20px}}
@keyframes up{from{transform:translateY(24px);opacity:0}}
@keyframes fade{from{opacity:0}}
.toast{position:fixed;left:50%;top:74px;transform:translateX(-50%);z-index:60;width:max-content;max-width:calc(100vw - 32px);text-align:center;padding:11px 18px;border-radius:12px;font-weight:700;color:var(--ink);background:rgba(14,22,49,.96);border:1px solid var(--line2);box-shadow:var(--sh),var(--glow);animation:up .2s}
.toast.ok{border-color:rgba(52,211,153,.6);box-shadow:var(--sh),0 0 20px rgba(52,211,153,.3);color:#A7F3D0}
.toast.bad{border-color:rgba(248,113,113,.6);box-shadow:var(--sh),0 0 20px rgba(248,113,113,.3);color:#FECACA}
.burst{position:fixed;inset:0;pointer-events:none;z-index:70;overflow:hidden}
.burst i{position:absolute;top:42%;left:50%;width:8px;height:8px;border-radius:2px;animation:conf 1.1s ease-out forwards}
@keyframes conf{to{transform:translate(var(--x),var(--y)) rotate(var(--r));opacity:0}}
.code-box{font-family:var(--num);font-size:19px;font-weight:800;letter-spacing:1.5px;text-align:center;word-break:break-all;padding:12px;border-radius:12px;color:var(--cyan);border:1px dashed rgba(34,211,238,.6);background:rgba(34,211,238,.06);text-shadow:0 0 12px rgba(34,211,238,.5)}
footer.foot{text-align:center;color:var(--dim);font-size:12.5px;padding:28px 0 8px}
.pre{white-space:pre-wrap;color:#D3DBF7}

/* ═════════ 後台 ═════════ */
.admin{display:flex;min-height:100vh}
.side{width:226px;flex:none;position:sticky;top:0;height:100vh;min-height:100%;overflow:auto;padding:16px 10px;background:rgba(5,8,22,.88);border-right:1px solid var(--line);backdrop-filter:blur(14px)}
.side .brand{padding:4px 8px 18px}
.side .grp{font-family:var(--num);font-size:10.5px;letter-spacing:2px;color:var(--dim);padding:12px 12px 6px}
.side a{display:flex;align-items:center;gap:10px;color:var(--mute);padding:9px 12px;border-radius:10px;font-weight:700;font-size:14px;margin-bottom:2px;transition:.15s;position:relative}
.side a:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.side a.on{color:var(--cyan);background:rgba(34,211,238,.1)}
.side a.on::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.side a .badge{margin-left:auto;font-family:var(--num);font-size:11px;padding:0 7px;border-radius:99px;color:#1A1300;background:var(--gold);box-shadow:0 0 10px rgba(250,204,21,.5)}
.amain{flex:1;min-width:0;padding:22px 26px 60px}
.amain .head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.amain .head h1{margin:0;font-size:22px;display:flex;align-items:center;gap:10px}
.amain .head h1 .ic{color:var(--cyan)}
.amain .desc{color:var(--mute);font-size:13.5px;margin:0 0 16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.kpi{position:relative;overflow:hidden;border-radius:14px;padding:15px 16px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(22,32,68,.75),rgba(10,16,38,.8))}
.kpi::before{content:"";position:absolute;left:0;top:0;right:0;height:2px;background:var(--c,var(--cyan));box-shadow:0 0 14px var(--c,var(--cyan))}
.kpi .k-ic{position:absolute;right:12px;top:12px;color:var(--c,var(--cyan));opacity:.85}
.kpi b{display:block;font-family:var(--num);font-size:28px;line-height:1.25;color:#fff;margin:2px 0}
.kpi span{font-size:12.5px;color:var(--mute)}
.tblwrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line);background:rgba(10,16,38,.7)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;padding:11px 12px;font-weight:700;font-size:12.5px;letter-spacing:.5px;color:#A5B4FC;background:rgba(34,211,238,.05);border-bottom:1px solid var(--line2);white-space:nowrap}
.tbl td{padding:11px 12px;border-top:1px solid var(--line);vertical-align:middle;color:#D3DBF7}
.tbl td b{color:var(--ink)}
.tbl tr:hover td{background:rgba(34,211,238,.03)}
.tbl .btn,.tag{white-space:nowrap}
.thumb{width:64px;height:64px;object-fit:cover;border-radius:8px;cursor:zoom-in;border:1px solid var(--line2)}
.chart{display:flex;align-items:flex-end;gap:6px;height:170px;padding:12px 4px 0}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.chart .bars{display:flex;gap:2px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.chart .bars i{display:block;width:28%;min-height:2px;border-radius:3px 3px 0 0}
.chart small{font-family:var(--num);font-size:9.5px;color:var(--dim)}
.legend{display:flex;gap:14px;font-size:12.5px;color:var(--mute)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.formgrid>*{min-width:0}
.formgrid .full{grid-column:1/-1}
.adm .sheet{max-width:720px}
.mtop{display:none}
.filters{display:flex;gap:6px;flex-wrap:wrap}
@media(max-width:860px){
  .admin{display:block}
  .side{position:fixed;left:0;top:0;z-index:40;transform:translateX(-100%);transition:.2s}
  .side.open{transform:none;box-shadow:20px 0 60px rgba(0,0,0,.6)}
  .mtop{display:flex;position:sticky;top:0;z-index:30}
  .amain{padding:16px}
  .formgrid{grid-template-columns:1fr}
}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}