/* =========================================================
   HitTV — flat cinematic storefront (dark) + clean back-office (light)
   無漸層、無毛玻璃、單一重點色（coral）。
   ========================================================= */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

:root{
  --bg:#0b0c0f;
  --bg-soft:#101218;
  --surface:#14161d;
  --surface-2:#1a1d26;
  --line:#262a34;
  --line-2:#323744;
  --text:#f3f4f6;
  --muted:#9aa1ad;
  --muted-2:#6a7180;
  --accent:#ff5a3c;
  --accent-press:#ec471f;
  --on-accent:#160d0a;
  --ok:#37c98a;
  --warn:#e9b13c;
  --danger:#ff5b5b;
  --info:#5aa0ff;
  --maxw:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",Roboto,Arial,sans-serif;
}

/* ---------- storefront base ---------- */
body.store{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.wrap-sm{max-width:520px;margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;letter-spacing:.3px}

/* wordmark */
.wordmark{font-weight:800;font-size:22px;letter-spacing:-.5px;color:#fff}
.wordmark b{color:var(--accent);font-weight:800}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(11,12,15,.9);border-bottom:1px solid var(--line)}
.topbar .row{display:flex;align-items:center;justify-content:space-between;height:62px}
.topnav{display:flex;align-items:center;gap:26px}
.topnav a{color:var(--muted);font-size:14.5px}
.topnav a:hover{color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;padding:12px 22px;border-radius:2px;border:1px solid transparent;
  cursor:pointer;transition:background .14s,border-color .14s,color .14s,opacity .14s;white-space:nowrap}
.btn-accent{background:var(--accent);color:var(--on-accent)}
.btn-accent:hover{background:var(--accent-press)}
.btn-line{background:transparent;border-color:var(--line-2);color:var(--text)}
.btn-line:hover{border-color:#4a515f}
.btn-quiet{background:var(--surface-2);color:var(--text)}
.btn-quiet:hover{background:#222631}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:2px}
.btn-block{display:flex;width:100%}
.btn-danger{background:transparent;border-color:#5a2b2b;color:#ff8a8a}
.btn-danger:hover{background:rgba(255,91,91,.08)}

/* ---------- hero ---------- */
.hero{padding:64px 0 30px;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:inline-block}
.hero h1{font-size:46px;line-height:1.12;letter-spacing:-1px;margin:16px 0 14px;font-weight:800;color:#fff}
.hero p.sub{font-size:17.5px;color:var(--muted);margin:0 0 26px;max-width:34em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.price-inline{display:flex;align-items:baseline;gap:10px;margin:0 0 22px}
.price-inline .amt{font-size:40px;font-weight:800;color:#fff;letter-spacing:-1px}
.price-inline .per{color:var(--muted);font-size:15px}

/* hero side: what you get */
.getbox{border:1px solid var(--line);background:var(--bg-soft);border-radius:3px;padding:22px}
.getbox h4{margin:0 0 14px;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.getlist{list-style:none;margin:0;padding:0}
.getlist li{display:flex;gap:10px;align-items:flex-start;padding:7px 0;font-size:15px}
.getlist li svg{flex:0 0 auto;margin-top:3px;color:var(--accent)}

/* ---------- shelf / carousel ---------- */
.shelf-head{display:flex;align-items:baseline;justify-content:space-between;margin:42px 0 16px}
.shelf-head h2{font-size:22px;margin:0;font-weight:700;color:#fff}
.shelf-head .hint{color:var(--muted-2);font-size:13px}
.shelf{position:relative}
.shelf-track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding:2px 2px 8px;scrollbar-width:none}
.shelf-track::-webkit-scrollbar{display:none}
.tile{scroll-snap-align:start;flex:0 0 250px;height:312px;border-radius:3px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;padding:18px;color:#fff;border:1px solid rgba(255,255,255,.08)}
.tile .tile-top{display:flex;justify-content:space-between;align-items:flex-start}
.tile .tnum{font-size:12px;font-weight:700;letter-spacing:1px;opacity:.6}
.tile .tbadge{font-size:10px;font-weight:700;letter-spacing:1px;border:1px solid rgba(255,255,255,.4);padding:2px 7px}
.tile .tile-mid{flex:1;display:flex;align-items:center;justify-content:center;min-height:0}
.tile .tword{font-weight:900;letter-spacing:1px;font-size:30px;line-height:1.05;text-align:center}
.tile .tname{font-size:22px;font-weight:800;letter-spacing:.5px}
.tile .tsub{font-size:11.5px;opacity:.72;margin-top:2px;letter-spacing:1.5px}
.tile .chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:11px}
.tile .chips span{font-size:11px;padding:3px 8px;background:rgba(255,255,255,.15);white-space:nowrap;border-radius:2px}
.shelf-btn{position:absolute;top:calc(50% - 16px);transform:translateY(-50%);width:40px;height:44px;border-radius:2px;
  background:#1b1e26;border:1px solid var(--line-2);color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;z-index:3}
.shelf-btn:hover{background:#262b36}
.shelf-btn.prev{left:-14px}
.shelf-btn.next{right:-14px}

/* ---------- generic section ---------- */
.section{padding:46px 0}
.section-divider{border-top:1px solid var(--line)}
.section h2.h{font-size:28px;letter-spacing:-.5px;margin:0 0 6px;color:#fff;font-weight:800}
.section p.lead{color:var(--muted);margin:0 0 28px;font-size:16px}

/* plan / pricing */
.plan{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:1px solid var(--line);border-radius:3px;overflow:hidden}
.plan .left{padding:34px 36px;background:var(--bg-soft)}
.plan .right{padding:34px 36px;background:var(--surface);border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.plan .pname{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);font-weight:700}
.plan .pprice{font-size:52px;font-weight:800;color:#fff;letter-spacing:-1.5px;margin:8px 0 2px}
.plan .pprice small{font-size:16px;color:var(--muted);font-weight:500;letter-spacing:0}
.checklist{list-style:none;margin:18px 0 0;padding:0}
.checklist li{display:flex;gap:11px;padding:8px 0;font-size:15px;border-top:1px solid var(--line)}
.checklist li:first-child{border-top:none}
.checklist li svg{flex:0 0 auto;margin-top:3px;color:var(--ok)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:3px;overflow:hidden}
.step{background:var(--bg-soft);padding:30px 28px}
.step .no{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:2px}
.step h3{margin:12px 0 8px;font-size:19px;color:#fff;font-weight:700}
.step p{margin:0;color:var(--muted);font-size:14.5px}

/* install steps (download page) */
.install{list-style:none;counter-reset:step;margin:10px 0 0;padding:0}
.install li{counter-increment:step;position:relative;padding:0 0 18px 46px}
.install li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;width:30px;height:30px;
  border:1px solid var(--line-2);color:var(--accent);font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center;border-radius:2px}
.install li:not(:last-child)::after{content:"";position:absolute;left:15px;top:32px;bottom:8px;width:1px;background:var(--line)}
.install li b{display:block;color:#fff;font-size:15px;margin-bottom:2px}
.install li span{display:block;color:var(--muted);font-size:13.5px}

/* download CTA band on home */
.appband{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;border:1px solid var(--line);border-radius:3px;padding:34px 36px;background:var(--bg-soft)}
.appband h2{font-size:24px;margin:0 0 6px;color:#fff;font-weight:800;letter-spacing:-.5px}
.appband p{color:var(--muted);margin:0}

/* faq */
.faq{border:1px solid var(--line);border-radius:3px;overflow:hidden}
.faq details{border-top:1px solid var(--line)}
.faq details:first-child{border-top:none}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-size:20px;font-weight:400}
.faq details[open] summary::after{content:"\2212"}
.faq .a{padding:0 22px 20px;color:var(--muted);font-size:14.5px}

/* cta band */
.ctaband{border:1px solid var(--line);border-radius:3px;padding:40px;text-align:center;background:var(--bg-soft)}
.ctaband h2{font-size:26px;margin:0 0 6px;color:#fff;font-weight:800;letter-spacing:-.5px}
.ctaband p{color:var(--muted);margin:0 0 20px}

/* ---------- forms ---------- */
.panelcard{border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:26px}
.formhead{font-size:22px;font-weight:800;color:#fff;margin:0 0 4px;letter-spacing:-.5px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:7px}
.input,select,textarea{width:100%;padding:12px 14px;border-radius:2px;border:1px solid var(--line-2);
  background:#0e1015;color:var(--text);font-size:15px;font-family:inherit}
.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,90,60,.18)}
.input::placeholder{color:var(--muted-2)}
.inline-row{display:flex;gap:10px}
.inline-row>*{flex:1}
.help{font-size:12.5px;color:var(--muted-2);margin-top:6px;line-height:1.6}
.help a{color:var(--muted);text-decoration:underline}

/* summary */
.summary .ln{display:flex;justify-content:space-between;padding:9px 0;color:var(--muted);font-size:15px}
.summary .ln .v{color:var(--text)}
.summary .ln.total{border-top:1px solid var(--line);margin-top:6px;padding-top:15px;color:#fff;font-size:21px;font-weight:800}
.dmsg{font-size:13px;margin-top:8px}
.dmsg.ok{color:var(--ok)}
.dmsg.err{color:var(--danger)}

/* delivered card */
.delivered{border:1px solid var(--line-2);background:#0e1015;border-radius:3px;padding:24px;margin:18px 0}
.delivered .lab{color:var(--muted);font-size:12.5px;letter-spacing:1px;text-transform:uppercase}
.delivered .val{font-size:24px;font-weight:800;color:#fff;letter-spacing:1px;font-family:ui-monospace,Consolas,monospace}

/* badges */
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:2px;font-size:12.5px;font-weight:600;border:1px solid transparent}
.tag-ok{background:rgba(55,201,138,.12);color:#5fdca7;border-color:rgba(55,201,138,.25)}
.tag-warn{background:rgba(233,177,60,.12);color:#e9c06a;border-color:rgba(233,177,60,.25)}
.tag-danger{background:rgba(255,91,91,.12);color:#ff8f8f;border-color:rgba(255,91,91,.25)}
.tag-muted{background:rgba(154,161,173,.12);color:var(--muted);border-color:rgba(154,161,173,.22)}
.tag-info{background:rgba(90,160,255,.12);color:#8fc0ff;border-color:rgba(90,160,255,.25)}
.tag-accent{background:rgba(255,90,60,.12);color:#ff8e76;border-color:rgba(255,90,60,.28)}

/* alerts */
.note{padding:13px 16px;border-radius:2px;margin-bottom:18px;font-size:14px;border:1px solid var(--line);border-left-width:3px}
.note-ok{border-left-color:var(--ok);background:rgba(55,201,138,.06)}
.note-err{border-left-color:var(--danger);background:rgba(255,91,91,.06)}
.note-info{border-left-color:var(--info);background:rgba(90,160,255,.06)}

/* tables (storefront) */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:12px 12px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{color:var(--muted-2);font-weight:600;font-size:12px;letter-spacing:.5px;text-transform:uppercase}

/* footer */
.foot{border-top:1px solid var(--line);margin-top:50px;padding:26px 0;color:var(--muted-2);font-size:13px}
.foot .row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot a{color:var(--muted)}
.foot a:hover{color:#fff}
.foot .links{display:flex;gap:18px}

/* ---------- standalone auth pages ---------- */
.authpage{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}
.authcard{width:100%;max-width:400px;border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:32px}
.authcard .wordmark{display:block;text-align:center;margin-bottom:20px}

/* =========================================================
   BACK-OFFICE (light) — 深色側欄 + 白底內容
   ========================================================= */
body.panel-body{
  margin:0;background:#f4f5f7;color:#1c2230;font-family:var(--font);line-height:1.6;
}
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:#13151b;color:#cfd3db;padding:22px 16px;display:flex;flex-direction:column}
.side .wordmark{font-size:20px;margin-bottom:6px}
.side .role{font-size:12px;color:#7b8290;margin-bottom:22px;letter-spacing:1px;text-transform:uppercase}
.side nav{display:flex;flex-direction:column;gap:3px}
.side nav a{padding:11px 14px;border-radius:2px;color:#aeb4c0;font-size:14.5px}
.side nav a:hover{background:#1d2029;color:#fff}
.side nav a.on{background:var(--accent);color:var(--on-accent);font-weight:600}
.side .foot{margin-top:auto;border-top:1px solid #242832;padding-top:16px}
.side .who{font-size:12.5px;color:#8b91a0;margin-bottom:10px}
.side .logout{display:block;text-align:center;padding:9px;border:1px solid #2c313c;border-radius:2px;color:#cfd3db;font-size:13.5px}
.side .logout:hover{background:#1d2029;color:#fff}

.content{padding:30px 34px;max-width:1200px}
.content h1{font-size:24px;margin:0 0 22px;letter-spacing:-.4px;color:#0f1320}
.content h1 .sub{font-size:14px;color:#6b7280;font-weight:400;margin-left:8px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.metric{background:#fff;border:1px solid #e6e8ec;border-radius:3px;padding:18px}
.metric .n{font-size:27px;font-weight:800;color:#0f1320;letter-spacing:-.5px}
.metric .l{color:#6b7280;font-size:13px;margin-top:2px}

.box{background:#fff;border:1px solid #e6e8ec;border-radius:3px}
.box-pad{padding:22px}
.box-head{padding:15px 20px;border-bottom:1px solid #eef0f3;display:flex;justify-content:space-between;align-items:center}
.box-head strong{color:#0f1320}
.cols{display:grid;grid-template-columns:340px 1fr;gap:20px;align-items:start}

.dtable{width:100%;border-collapse:collapse;font-size:13.5px}
.dtable th,.dtable td{padding:11px 13px;text-align:left;border-bottom:1px solid #eef0f3}
.dtable th{color:#8a909c;font-weight:600;font-size:11.5px;letter-spacing:.4px;text-transform:uppercase;background:#fafbfc}
.dtable td{color:#2a3142}
.dtable tr:last-child td{border-bottom:none}
.dtable .mono{font-family:ui-monospace,Consolas,monospace}
.empty{padding:34px;text-align:center;color:#9aa1ad}

/* panel forms */
.pform .field label{color:#5b6270;font-size:13px}
.pform .input,.pform select{background:#fff;border:1px solid #d6dae1;color:#1c2230;border-radius:2px;padding:11px 13px}
.pform .input:focus,.pform select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,90,60,.14)}
.pform .help{color:#9aa1ad}
.pform .btn-accent{background:var(--accent);color:#fff}
.pform .btn-accent:hover{background:var(--accent-press)}
.pform .btn-line{border-color:#d6dae1;color:#3a4150}

.seg{display:inline-flex;border:1px solid #e0e3e8;border-radius:2px;overflow:hidden}
.seg a{padding:8px 15px;font-size:13.5px;color:#5b6270;background:#fff}
.seg a.on{background:var(--accent);color:#fff;font-weight:600}

.btn-mini{padding:6px 12px;font-size:12.5px;border-radius:2px;border:1px solid #d6dae1;background:#fff;color:#3a4150;cursor:pointer}
.btn-mini:hover{background:#f3f4f6}

.pill{display:inline-flex;padding:3px 9px;border-radius:2px;font-size:12px;font-weight:600}
.pill-ok{background:#e7f7ef;color:#1f9d63}
.pill-warn{background:#fdf3df;color:#9a7415}
.pill-danger{background:#fdecec;color:#c0392b}
.pill-muted{background:#eef0f3;color:#6b7280}
.pill-info{background:#e8f1fe;color:#2563c9}

.pnote{padding:12px 15px;border-radius:2px;margin-bottom:18px;font-size:14px;border:1px solid;border-left-width:3px}
.pnote-ok{background:#f0faf5;border-color:#bfe9d4;border-left-color:#1f9d63;color:#1d7a4f}
.pnote-err{background:#fdf1f1;border-color:#f4cccc;border-left-color:#c0392b;color:#a13226}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:30px;padding:40px 0 18px}
  .hero h1{font-size:36px}
  .plan{grid-template-columns:1fr}
  .plan .right{border-left:none;border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr}
  .dl-grid,.checkout-grid,.appband{grid-template-columns:1fr !important}
  .cols{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .shell{grid-template-columns:1fr}
  .side{flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px}
  .side nav{flex-direction:row;flex-wrap:wrap}
  .side .foot{margin:0;border:none;padding:0}
  .shelf-btn{display:none}
}
@media(max-width:560px){
  .topnav{gap:14px}
  .topnav a.hide-sm{display:none}
  .cards{grid-template-columns:1fr}
  .foot .row{flex-direction:column;align-items:flex-start}
}