/* =====================================================================
 * FlowSats — styles.css（淺色主題，配色與視覺對齊簡報 FlowSats）
 * 白底深藍墨色；琥珀金=主強調(閃電/sats)、青綠=次強調(結算/確認)。
 * 卡片彩色頂邊、實心圓 icon、等寬大寫小標、淺色 pill、數字方塊。
 * 字型：Manrope(顯示) + Noto Sans TC(中文) + IBM Plex Mono(數據)
 * ===================================================================== */

:root{
  --ink:#0E1424; --ink-2:#323B50;
  --muted:#6B7488; --muted-2:#9AA6C0;
  --line:#E4E8F1; --line-2:#C8CEDE;
  --paper:#FFFFFF; --bg:#F5F7FB; --bg-2:#F4F6FB; --bg-3:#ECF0F8;
  --amber:#FFB02E; --amber-deep:#C9820C; --amber-tint:#FFF4E0;
  --teal:#27D8BE; --teal-deep:#0E9C86; --teal-tint:#E2F8F3;
  --red:#FF5C72; --green:#16B07A;
  --font-display:"Manrope","Noto Sans TC",system-ui,sans-serif;
  --font-sans:"Manrope","Noto Sans TC",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","Noto Sans TC",ui-monospace,monospace;
  --shadow-sm:0 1px 2px rgba(14,20,36,.05);
  --shadow:0 10px 30px rgba(14,20,36,.08);
  --shadow-lg:0 24px 60px rgba(14,20,36,.14);
  --appbar-h:64px; --rail-w:236px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--font-sans);font-size:15px;line-height:1.55;
  background:var(--bg);
  background-image:
    radial-gradient(900px 460px at 92% -8%,rgba(255,176,46,.07),transparent 60%),
    radial-gradient(820px 480px at 0% 4%,rgba(39,216,190,.06),transparent 55%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.18;margin:0;color:var(--ink)}
img{max-width:100%;display:block}
.mono{font-family:var(--font-mono)}
.muted{color:var(--muted)}
.mb{margin-bottom:16px}
::selection{background:rgba(255,176,46,.28)}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:#cdd5e4;border-radius:20px;border:3px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#b6c0d4}

/* 等寬大寫小標（簡報招牌元素） */
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--amber-deep);font-weight:600;margin:0 0 10px;text-transform:uppercase}

/* ============================ Buttons ============================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:11px;
  font-weight:700;font-size:14px;transition:.16s ease;white-space:nowrap;border:1px solid transparent;line-height:1}
.btn.primary{background:var(--amber);color:#3a2600;box-shadow:0 8px 20px rgba(255,176,46,.32)}
.btn.primary:hover:not(:disabled){background:#ffa50f;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,176,46,.4)}
.btn.primary:disabled{background:#f0d49a;color:#9b8050;cursor:not-allowed;box-shadow:none;transform:none}
.btn.ghost{border-color:var(--line-2);background:var(--paper);color:var(--ink)}
.btn.ghost:hover{border-color:var(--amber);background:var(--amber-tint)}
.btn.outline{border-color:var(--line-2);background:transparent;color:var(--ink)}
.btn.outline:hover:not(:disabled){border-color:var(--amber);color:var(--amber-deep);background:var(--amber-tint)}
.btn.outline:disabled{opacity:.45;cursor:not-allowed}
.btn.ai{border-color:rgba(39,216,190,.5);background:var(--teal-tint);color:var(--teal-deep);font-weight:700}
.btn.ai:hover{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-tint)}
.btn.danger{color:var(--red);border-color:rgba(255,92,114,.4);background:var(--paper)}
.btn.danger:hover{background:rgba(255,92,114,.08)}
.btn.block{width:100%}
.btn.sm{height:36px;padding:0 14px;font-size:13px;border-radius:9px;gap:6px}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:11px;color:var(--muted);transition:.16s}
.icon-btn:hover{background:var(--bg-3);color:var(--ink)}
.icon-btn.danger{width:34px;height:34px;border-radius:9px;color:var(--muted-2)}
.icon-btn.danger:hover{background:rgba(255,92,114,.12);color:var(--red)}

/* ============================ App bar ============================ */
.appbar{position:sticky;top:0;z-index:50;height:var(--appbar-h);display:flex;align-items:center;gap:14px;
  padding:0 22px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.86);backdrop-filter:blur(16px)}
.rail-toggle{display:none}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:19px;color:#3a2600;
  background:var(--amber);box-shadow:0 6px 16px rgba(255,176,46,.4)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:-.03em;color:var(--ink)}
.brand-text small{font-family:var(--font-mono);font-size:9px;letter-spacing:.2em;color:var(--muted-2);margin-top:4px}
.searchbar{flex:1;max-width:520px;margin:0 auto;position:relative;display:flex;align-items:center}
.searchbar .search-ic{position:absolute;left:14px;color:var(--muted-2);pointer-events:none}
.searchbar input{width:100%;height:42px;border-radius:11px;border:1px solid var(--line-2);background:var(--bg-2);
  padding:0 16px 0 42px;color:var(--ink);transition:.16s}
.searchbar input::placeholder{color:var(--muted-2)}
.searchbar input:focus{outline:none;border-color:var(--amber);background:var(--paper);box-shadow:0 0 0 3px var(--amber-tint)}
.upload-cta{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:11px;flex-shrink:0;
  background:var(--ink);color:#fff;font-weight:700;font-size:14px;transition:.16s}
.upload-cta:hover{background:#1b2540;transform:translateY(-1px)}
.upload-cta svg{stroke:#fff}
.wallet-btn{display:inline-flex;align-items:center;gap:9px;height:42px;padding:0 14px;border-radius:11px;flex-shrink:0;
  border:1px solid var(--line-2);background:var(--paper);color:var(--ink);font-weight:600;font-size:13.5px;transition:.16s}
.wallet-btn:hover{border-color:var(--muted-2)}
.wallet-btn .wallet-dot{width:8px;height:8px;border-radius:50%;background:var(--muted-2);transition:.2s}
.wallet-btn.connected{border-color:rgba(22,176,122,.5);color:var(--teal-deep);background:var(--teal-tint)}
.wallet-btn.connected .wallet-dot{background:var(--green);box-shadow:0 0 8px var(--green)}

/* 使用者區（登入 / 頭像選單） */
.user-area{position:relative;flex-shrink:0}
.btn-login{display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 16px;border-radius:11px;
  border:1px solid var(--line-2);background:var(--paper);color:var(--ink);font-weight:700;font-size:14px;transition:.16s}
.btn-login:hover{border-color:var(--amber);background:var(--amber-tint);color:var(--amber-deep)}
.btn-login svg{stroke:currentColor}
.user-chip{display:inline-flex;align-items:center;gap:8px;height:42px;padding:4px 12px 4px 4px;border-radius:30px;
  border:1px solid var(--line-2);background:var(--paper);color:var(--ink);font-weight:600;font-size:13.5px;transition:.16s}
.user-chip:hover{border-color:var(--muted-2);box-shadow:var(--shadow-sm)}
.user-av{width:32px;height:32px;border-radius:50%;overflow:hidden;flex-shrink:0;display:grid;place-items:center;
  background:var(--teal);color:#04332c;font-weight:800;text-transform:uppercase}
.user-av img{width:100%;height:100%;object-fit:cover}
.user-av.lg{width:42px;height:42px;font-size:18px}
.user-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-chip svg{color:var(--muted-2)}
.user-menu{position:absolute;right:0;top:50px;width:248px;background:var(--paper);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;z-index:80}
.um-head{display:flex;align-items:center;gap:11px;padding:10px 10px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.um-id{min-width:0}
.um-id b{display:block;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.um-id span{display:block;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.um-item{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink);transition:.13s}
.um-item:hover{background:var(--bg-3)}
.um-item.danger{color:var(--red)}
.um-item.danger:hover{background:rgba(255,92,114,.1)}

/* ============================ Layout / Rail ============================ */
.layout{display:grid;grid-template-columns:var(--rail-w) 1fr}
.rail{position:sticky;top:var(--appbar-h);align-self:start;height:calc(100vh - var(--appbar-h));overflow-y:auto;
  border-right:1px solid var(--line);background:var(--paper);padding:16px 12px;display:flex;flex-direction:column}
.rail-item{display:flex;align-items:center;gap:13px;padding:11px 13px;border-radius:11px;color:var(--muted);
  font-weight:700;font-size:14.5px;transition:.14s;margin-bottom:3px;position:relative}
.rail-item svg{width:22px;height:22px;flex-shrink:0;opacity:.9}
.rail-item:hover{background:var(--bg-3);color:var(--ink)}
.rail-item.active{background:var(--amber-tint);color:var(--amber-deep)}
.rail-item.active svg{opacity:1;color:var(--amber-deep)}
.rail-item.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;background:var(--amber)}
.rail-foot{margin-top:auto;padding:16px 13px 6px;font-size:11.5px;color:var(--muted-2);line-height:1.7;border-top:1px solid var(--line)}
.rail-foot p{margin:0 0 3px}
.rail-node{color:var(--muted);display:flex;align-items:center;gap:7px;font-weight:700}
.ln-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(22,176,122,.6);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.rail-scrim{display:none}

.view{min-height:calc(100vh - var(--appbar-h));padding:28px clamp(22px,3.2vw,56px) 70px;max-width:none;width:100%;min-width:0;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pad{padding:4px 0}
.page-head{margin-bottom:24px}
.page-head.wide{max-width:820px}
.page-head h1{font-size:clamp(26px,3.4vw,38px)}
.page-head .muted{margin:12px 0 0;line-height:1.7;max-width:780px}
.sec-h{font-size:clamp(20px,2.4vw,26px);margin:34px 0 16px}

/* ============================ Home · Hero ============================ */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  border:1px solid var(--line);border-radius:22px;padding:42px 44px;margin-bottom:26px;
  background:var(--paper);box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero::after{content:"⚡";position:absolute;right:-16px;bottom:-70px;font-size:240px;line-height:1;color:var(--amber);opacity:.07;transform:rotate(-10deg)}
.hero-copy{max-width:780px;min-width:0}
.hero-copy h1{font-size:clamp(28px,3.6vw,44px);margin:6px 0 14px;line-height:1.22}
.hero-copy h1 span{color:var(--amber-deep)}
.lead{color:var(--muted);line-height:1.8;font-size:15.5px;margin:0 0 24px;max-width:560px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 主控台卡片（對齊簡報的 lightning-node 卡） */
.console{width:100%;max-width:560px;justify-self:end;border-radius:16px;overflow:hidden;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-lg);position:relative}
.console::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--amber)}
.console-top{display:flex;align-items:center;gap:7px;padding:15px 18px 13px;border-bottom:1px solid var(--line)}
.console-top i{width:9px;height:9px;border-radius:50%;background:#e0827a}
.console-top i:nth-child(2){background:#ecc55c}
.console-top i:nth-child(3){background:#7bd29a}
.console-top b{margin-left:auto;font-family:var(--font-mono);font-size:11.5px;color:var(--muted)}
.console-grid{display:grid;grid-template-columns:1fr 1fr}
.console-grid article{padding:18px;border-bottom:1px solid var(--line)}
.console-grid article:nth-child(odd){border-right:1px solid var(--line)}
.console-grid small,.console-grid em{display:block;font-style:normal;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted-2)}
.console-grid strong{display:block;font-family:var(--font-mono);font-size:18px;color:var(--ink);margin:9px 0 7px;font-weight:600}
.console-grid em.ok{color:var(--green)}
.console-grid article:nth-child(3) strong{color:var(--amber-deep)}
.console-grid article:nth-child(4) strong{color:var(--teal-deep)}
.pulse{display:flex;align-items:flex-end;gap:6px;height:52px;padding:14px 22px}
.pulse i{flex:1;height:26%;border-radius:3px;background:var(--amber);opacity:.55;animation:eq 1.3s infinite alternate ease-in-out}
.pulse i:nth-child(2n){animation-delay:.2s}.pulse i:nth-child(3n){animation-delay:.45s}.pulse i:nth-child(4n){animation-delay:.7s}.pulse i:nth-child(5n){animation-delay:.3s}
.pulse.live i{animation-duration:.6s;opacity:.9}
.pulse.sm{height:30px;padding:6px 0}
@keyframes eq{from{height:18%}to{height:96%}}

/* stripe */
.stripe{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}
.stripe div{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:20px 18px;text-align:center;border-radius:14px}
.stripe strong{display:block;font-family:var(--font-mono);font-size:23px;color:var(--amber-deep);font-weight:600}
.stripe div:nth-child(2) strong{color:var(--ink)}
.stripe div:nth-child(3) strong{color:var(--teal-deep)}
.stripe div:nth-child(4) strong{color:var(--teal-deep)}
.stripe span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}

/* browse */
.browse-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.browse-head h2{font-size:22px}
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px}
.chip{padding:7px 15px;border-radius:30px;border:1px solid var(--line-2);background:var(--paper);color:var(--muted);
  font-size:13px;font-weight:600;transition:.14s}
.chip:hover{border-color:var(--muted-2);color:var(--ink)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.reco{margin:0 0 18px;padding:14px 18px;border-radius:13px;border:1px solid rgba(255,176,46,.32);
  background:var(--amber-tint);font-size:14px;color:var(--ink);line-height:1.7}
.reco strong{color:var(--amber-deep)} .reco a{color:var(--teal-deep);font-weight:700}

/* video grid + cards */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(266px,1fr));gap:24px 20px}
.vcard{display:flex;flex-direction:column;transition:.18s ease}
.vcard:hover{transform:translateY(-4px)}
.thumb{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#dde3ef;display:block;box-shadow:var(--shadow-sm)}
.thumb img{width:100%;height:100%;object-fit:cover}
.vcard:hover .thumb{border-color:var(--amber);box-shadow:var(--shadow)}
.thumb-fallback{position:absolute;inset:0;display:grid;place-items:center;font-size:64px;opacity:.3;color:var(--amber)}
.thumb-fallback.sm{font-size:30px}
.badge-dur{position:absolute;right:9px;bottom:9px;font-family:var(--font-mono);font-size:11px;color:#fff;
  background:rgba(14,20,36,.82);padding:3px 7px;border-radius:6px}
.badge-dur.sm{font-size:10px;padding:2px 6px}
.badge-rate{position:absolute;left:9px;top:9px;font-family:var(--font-mono);font-weight:600;font-size:11px;color:#3a2600;
  background:var(--amber);padding:4px 9px;border-radius:7px;box-shadow:0 4px 12px rgba(14,20,36,.18)}
.vmeta{display:flex;gap:11px;padding:13px 2px 0}
.vmeta.col{flex-direction:column;gap:7px}
.avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-weight:800;
  font-size:15px;color:#04332c;background:var(--teal);text-transform:uppercase;position:relative;overflow:hidden}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:50%}
.avatar.lg{width:46px;height:46px;font-size:19px}
.vtext{min-width:0}
.vmeta h3{font-size:15px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vmeta p{margin:5px 0 0;font-size:13px;color:var(--muted)}
.vsub{color:var(--muted-2)!important;font-size:12.5px!important}
.vsub .mine,.mine{color:var(--amber-deep);font-weight:700}

/* ============================ Watch ============================ */
.watch{display:grid;grid-template-columns:minmax(0,1fr) clamp(320px,24vw,400px);gap:28px;align-items:start}
.watch-main{min-width:0}
.player-wrap{position:relative;border-radius:15px;overflow:hidden;background:#000;border:1px solid var(--line);box-shadow:var(--shadow)}
.player{width:100%;display:block;aspect-ratio:16/9;background:#000}
.pay-badge{position:absolute;top:13px;right:13px;display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);
  font-size:11px;letter-spacing:.1em;padding:6px 11px;border-radius:30px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  color:var(--muted);z-index:3;pointer-events:none;box-shadow:var(--shadow-sm)}
.pay-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pay-badge.live{color:#fff;background:var(--red)}
.pay-badge.live::before{background:#fff;animation:blink 1s infinite}
.pay-badge.ended{color:var(--teal-deep);background:var(--teal-tint)}
.watch-title{font-size:22px;line-height:1.35;margin:18px 0 0}
.watch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:14px 0;padding-bottom:16px;border-bottom:1px solid var(--line)}
.creator{display:flex;align-items:center;gap:12px}
.creator strong{display:block;font-size:15px}
.creator span{font-size:12.5px;color:var(--muted)}
.rate-chip{display:inline-flex;align-items:baseline;gap:6px;padding:9px 15px;border-radius:11px;
  border:1px solid rgba(255,176,46,.35);background:var(--amber-tint);font-family:var(--font-mono);font-size:18px;color:var(--amber-deep);font-weight:600}
.rate-chip small{font-size:11px;color:var(--muted)}
.watch-desc{color:var(--muted);line-height:1.75;font-size:14px;margin:0 0 22px;white-space:pre-wrap}

/* payment panel */
.pay-panel{border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:22px;margin-bottom:22px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
.pay-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--amber)}
.pay-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.pay-head .eyebrow{margin:0}
.pay-head .route{font-family:var(--font-mono);font-size:11px;color:var(--muted-2)}
.meter{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:6px}
.meter>div{background:var(--bg-2);border:1px solid var(--line);padding:15px 16px;border-radius:12px}
.meter span{display:block;font-size:11.5px;color:var(--muted)}
.meter strong{display:block;margin-top:7px;font-family:var(--font-mono);font-size:26px;font-weight:600;color:var(--ink);line-height:1}
.meter strong i{font-size:13px;color:var(--muted-2);font-style:normal;font-weight:500}
.meter strong b{font-weight:600;color:var(--amber-deep)}
.meter>div:nth-child(3) strong{color:var(--amber-deep)}
.kv{margin:16px 0 0}
.kv>div{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
.kv>div:last-child{border-bottom:0}
.kv dt{color:var(--muted);margin:0}
.kv dd{margin:0;text-align:right;color:var(--ink);font-size:13px;max-width:64%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kv dd.mono{font-family:var(--font-mono);font-size:12px}
.pay-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:14px}
.pay-actions .btn{flex:1;min-width:200px}
.lndeep{color:var(--teal-deep);font-size:13px;font-weight:700}
.lndeep:hover{text-decoration:underline}
.hint{font-size:11.5px;color:var(--muted-2);line-height:1.65;margin:12px 0 0}
.hint code,code{font-family:var(--font-mono);color:var(--amber-deep);background:var(--amber-tint);padding:1px 5px;border-radius:4px;font-size:.92em}

/* chain card */
.chain-card{border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:22px;transition:box-shadow .4s;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.chain-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--teal)}
.chain-card.flash{box-shadow:0 0 0 2px var(--teal),0 12px 30px rgba(39,216,190,.25)}
.chain-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.chain-top strong{font-size:16px;font-family:var(--font-display);font-weight:800}
.cstat{font-family:var(--font-mono);font-size:11.5px;padding:5px 10px;border-radius:20px;background:var(--bg-3);color:var(--muted);white-space:nowrap}
.cstat.ready{color:var(--amber-deep);background:var(--amber-tint)}
.cstat.anchored{color:var(--teal-deep);background:var(--teal-tint)}
.chain-intro{color:var(--muted);font-size:13px;line-height:1.7;margin:0 0 14px}
.safe-fields{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.safe-fields span{font-family:var(--font-mono);font-size:11.5px;color:var(--teal-deep);background:var(--teal-tint);
  border:1px solid rgba(39,216,190,.3);padding:5px 9px;border-radius:7px}
.reg-field{display:block;margin-top:14px}
.reg-field>span{display:block;margin-bottom:7px;font-size:12px;color:var(--ink);font-weight:600}
.reg-field input,.field input,.field textarea,.field select,.auth-demo input{
  width:100%;border:1px solid var(--line-2);border-radius:11px;background:var(--bg-2);padding:11px 13px;color:var(--ink);transition:.16s;font-family:var(--font-sans)}
.reg-field input{font-family:var(--font-mono);font-size:12px}
.reg-field input:focus,.field input:focus,.field textarea:focus,.field select:focus,.auth-demo input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-tint);background:var(--paper)}
.reg-field.inline{margin:18px 0}
.scan-link{display:inline-block;margin-top:13px;color:var(--teal-deep);font-size:13px;font-weight:700}
.scan-link:hover{text-decoration:underline}
.scan-link.disabled{color:var(--muted-2);pointer-events:none;opacity:.6}
.chain-card .btn.block{margin-top:16px}

/* watch side */
.watch-side{display:flex;flex-direction:column;gap:14px}
.side-title{font-size:15px;color:var(--ink);font-weight:800;margin-bottom:2px}
.side-card{display:flex;gap:12px;border-radius:12px;padding:7px;margin:-7px;transition:.14s}
.side-card:hover{background:var(--paper);box-shadow:var(--shadow-sm)}
.side-thumb{position:relative;width:150px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;flex-shrink:0;background:#dde3ef;border:1px solid var(--line)}
.side-thumb img{width:100%;height:100%;object-fit:cover}
.side-meta{min-width:0;padding-top:2px}
.side-meta h4{font-size:13.5px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-meta p{margin:5px 0 0;font-size:12.5px;color:var(--muted)}

/* ============================ Upload ============================ */
.upload-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:start}
.dropzone{display:block;border:1.5px dashed var(--line-2);border-radius:18px;background:var(--paper);cursor:pointer;
  overflow:hidden;transition:.18s;min-height:280px;box-shadow:var(--shadow-sm)}
.dropzone:hover,.dropzone.drag{border-color:var(--amber);background:var(--amber-tint);box-shadow:0 0 0 4px var(--amber-tint)}
.dropzone.has-video{border-style:solid;cursor:default;padding:0;background:var(--paper)}
.drop-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:9px;padding:60px 28px;min-height:280px}
.drop-ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:26px;color:#3a2600;background:var(--amber)}
.drop-empty strong{font-size:17px;margin-top:6px}
.drop-empty span{color:var(--muted);font-size:13px}
.preview{width:100%;aspect-ratio:16/9;background:#000;object-fit:contain;display:block}
.file-info{margin:12px 2px 0;font-family:var(--font-mono);font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.meta-form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column}
.field>span{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field>span i{color:var(--amber-deep);font-style:normal}
.field textarea{resize:vertical;min-height:88px;line-height:1.6}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.thumb-pick{display:flex;align-items:center;gap:14px}
.thumb-preview{width:148px;aspect-ratio:16/9;border-radius:11px;overflow:hidden;background:var(--bg-3);border:1px solid var(--line);
  display:grid;place-items:center;flex-shrink:0;position:relative}
.thumb-preview img{width:100%;height:100%;object-fit:cover;display:none}
.thumb-preview span{font-size:11px;color:var(--muted);text-align:center;padding:0 10px;line-height:1.5}
.thumb-btn{position:relative}

/* ============================ Library ============================ */
.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:22px}
.tab{padding:12px 4px;margin-bottom:-1px;color:var(--muted);font-weight:700;font-size:14.5px;border-bottom:2px solid transparent;transition:.14s}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--amber-deep);border-bottom-color:var(--amber)}
.sumbar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.sumbar div{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:18px 20px;text-align:left;box-shadow:var(--shadow-sm)}
.sumbar strong{display:block;font-family:var(--font-mono);font-size:26px;color:var(--ink);font-weight:600;line-height:1}
.sumbar div:nth-child(2) strong{color:var(--amber-deep)}
.sumbar div:nth-child(4) strong{color:var(--teal-deep)}
.sumbar span{display:block;margin-top:8px;font-size:12.5px;color:var(--muted)}
.rlist{display:flex;flex-direction:column;gap:13px}
.rrow{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:16px 18px;flex-wrap:wrap;box-shadow:var(--shadow-sm)}
.rrow:hover{border-color:var(--line-2)}
.rmain{min-width:0;flex:1}
.rmain h4{font-size:15px;font-weight:700;line-height:1.4}
.rhash{margin:8px 0 0;color:var(--muted);font-size:12px;cursor:pointer;transition:.14s;display:inline-block}
.rhash:hover{color:var(--amber-deep)}
.ractions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.owncard{padding-bottom:6px}
.own-actions{display:flex;gap:9px;margin-top:4px}

/* ============================ About ============================ */
.prob{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:18px}
.prob article{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:20px;box-shadow:var(--shadow-sm)}
.prob h3{font-size:15.5px;margin-bottom:9px;color:var(--ink)}
.prob p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7}
/* 流程步驟（數字圓圈交替琥珀/青綠） */
.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;border:1px solid var(--line);border-radius:16px;background:var(--paper);overflow:hidden;box-shadow:var(--shadow-sm)}
.flow article{flex:1;min-width:150px;padding:24px 18px;border-right:1px solid var(--line);text-align:center;position:relative}
.flow article:last-of-type{border-right:0}
.flow b{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:50%;font-family:var(--font-mono);font-size:16px;font-weight:600;color:#3a2600;background:var(--amber);margin-bottom:14px}
.flow article:nth-child(4) b{background:var(--teal);color:#04332c}
.flow article:nth-child(8) b{background:var(--teal);color:#04332c}
.flow strong{display:block;margin:0 0 7px;font-family:var(--font-display);font-size:15px;font-weight:800}
.flow span{display:block;color:var(--muted);font-size:12.5px;line-height:1.5}
.flow i{display:none}
.arch{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.arch-card{border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:24px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
.arch-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
.arch-card.pay::before{background:var(--amber)}
.arch-card.audit::before{background:var(--teal)}
.arch-card.pay .eyebrow{color:var(--amber-deep)}
.arch-card.audit .eyebrow{color:var(--teal-deep)}
.arch-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:13.5px;line-height:2}
.receipt-model{margin-top:18px;border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:22px;box-shadow:var(--shadow-sm)}
.receipt-model .muted{margin:12px 0 0;font-size:13px}
.roles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.roles article{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:20px;box-shadow:var(--shadow-sm)}
.roles h4{font-size:15px;margin-bottom:8px;color:var(--teal-deep)}
.roles p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.note{margin-top:30px;border:1px solid rgba(255,176,46,.32);border-radius:16px;background:var(--amber-tint);padding:22px 24px;border-left:4px solid var(--amber)}
.note strong{display:block;font-size:15px;margin-bottom:8px;color:var(--amber-deep)}
.note p{margin:0;color:#6a5a32;font-size:13.5px;line-height:1.75}


/* ============================ Analytics（創作者收益分析） ============================ */
.an-sum{margin-bottom:22px}
.an-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;margin-bottom:22px}
.an-card{border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:20px 22px;box-shadow:var(--shadow-sm);min-width:0}
.an-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.an-card-head .eyebrow{margin:0}
.an-th{font-size:11px;color:var(--muted-2)}
.trend{width:100%;height:auto;display:block}
.tbar{fill:var(--amber)}
.tbar.zero{fill:var(--line)}
.taxis{stroke:var(--line-2);stroke-width:1}
.tlabel{font-family:var(--font-mono);font-size:10.5px;fill:var(--muted-2);text-anchor:middle}
.tmax{font-family:var(--font-mono);font-size:10.5px;fill:var(--muted-2)}
.table-wrap{overflow-x:auto}
.atable{width:100%;border-collapse:collapse;font-size:13.5px;min-width:520px}
.atable th{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--muted-2);text-align:left;font-weight:600;padding:0 10px 10px 0;border-bottom:1px solid var(--line);white-space:nowrap}
.atable td{padding:11px 10px 11px 0;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
.atable tr:last-child td{border-bottom:0}
.at-title{max-width:360px;white-space:normal!important}
.at-title a{font-weight:700;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.at-title a:hover{color:var(--amber-deep)}
.at-bar{height:5px;border-radius:4px;background:var(--bg-3);margin-top:7px;overflow:hidden}
.at-bar i{display:block;height:100%;border-radius:4px;background:var(--amber)}
.at-sats{color:var(--amber-deep);font-weight:600}
.an-anchor{margin-bottom:22px}
.an-anchor-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.an-anchor-actions .btn{flex:1;min-width:220px}
.balist{margin-top:18px;border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:11px}
.balist-h{margin:0 0 2px;font-size:12.5px;font-weight:700;color:var(--muted)}
.an-row .viewer-key{font-size:11px;color:var(--teal-deep);background:var(--teal-tint);padding:2px 7px;border-radius:6px;font-weight:600;margin-left:6px;white-space:nowrap}
.vbadge{font-family:var(--font-mono);font-size:11.5px;padding:5px 10px;border-radius:20px;background:var(--bg-3);color:var(--muted-2);white-space:nowrap}
.vbadge.ok{color:var(--teal-deep);background:var(--teal-tint)}
.vbadge.bad{color:var(--red);background:rgba(255,92,114,.12)}
.baverify.ok{border-color:rgba(39,216,190,.5);color:var(--teal-deep);background:var(--teal-tint)}
.baverify.bad{border-color:rgba(255,92,114,.45);color:var(--red);background:rgba(255,92,114,.07)}
.an-note{font-size:12.5px;line-height:1.7;margin:-4px 0 14px}
.audit-steps{margin:0;padding-left:20px;color:var(--ink);font-size:13.5px;line-height:1.8;display:grid;gap:8px}
.audit-steps b{color:var(--amber-deep)}
.audit-how{margin-top:22px}
#ledgerMore{margin-top:14px}
.empty-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ============================ Auth modal / gate ============================ */
.modal-backdrop{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;
  background:rgba(14,20,36,.5);backdrop-filter:blur(4px);animation:fade .2s ease}
.modal-card{position:relative;width:100%;max-width:420px;background:var(--paper);border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow-lg);padding:30px 28px;animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.modal-x{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:9px;color:var(--muted);font-size:15px}
.modal-x:hover{background:var(--bg-3);color:var(--ink)}
.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.auth-brand .brand-mark{width:40px;height:40px;font-size:20px}
.auth-brand b{font-family:var(--font-display);font-weight:800;font-size:21px}
.auth-sub{color:var(--muted);font-size:13.5px;line-height:1.65;margin:0 0 20px}
.auth-google{display:flex;justify-content:center;min-height:44px}
.auth-google>div{display:flex;justify-content:center}
.auth-note{font-size:11.5px;color:var(--muted-2);line-height:1.6;margin:10px 0 0;text-align:center}
.auth-or{display:flex;align-items:center;gap:12px;margin:18px 0}
.auth-or::before,.auth-or::after{content:"";flex:1;height:1px;background:var(--line)}
.auth-or span{font-size:12px;color:var(--muted-2);font-weight:600}
.auth-demo{display:flex;flex-direction:column;gap:10px}
.gate{min-height:60vh;display:grid;place-items:center;padding:30px 0;animation:fade .35s ease}
.gate-card{width:100%;max-width:430px;background:var(--paper);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow);padding:34px 30px;text-align:left}
.gate-card .auth-brand .brand-mark{width:42px;height:42px}
.gate-card .auth-google{justify-content:flex-start}

/* ============================ Empty / Toast ============================ */
.empty{border:1.5px dashed var(--line-2);border-radius:18px;padding:54px 30px;text-align:center;color:var(--muted);background:var(--paper)}
.empty.pad{margin-top:20px}
.empty-ic{font-size:46px;opacity:.8}
.empty h3{font-size:18px;color:var(--ink);margin:14px 0 8px}
.empty p{margin:0 auto 18px;max-width:400px;font-size:14px;line-height:1.6}
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,18px);z-index:300;padding:13px 20px;border-radius:13px;
  background:var(--ink);color:#fff;box-shadow:var(--shadow-lg);font-size:13.5px;font-weight:600;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;max-width:90vw}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============================ Responsive ============================ */
@media(max-width:1180px){
  .an-grid{grid-template-columns:1fr}
  .watch{grid-template-columns:1fr}
  .watch-side{flex-direction:row;flex-wrap:wrap;gap:20px}
  .side-card{flex:1;min-width:240px;max-width:360px}
}
@media(max-width:1020px){
  .hero{grid-template-columns:1fr;gap:28px}
  .upload-grid{grid-template-columns:1fr}
  .arch{grid-template-columns:1fr}
}
@media(max-width:860px){
  :root{--rail-w:0px}
  .layout{grid-template-columns:1fr}
  .rail-toggle{display:grid}
  .rail{position:fixed;top:var(--appbar-h);left:0;bottom:0;width:264px;height:auto;z-index:60;
    transform:translateX(-100%);transition:transform .25s ease;box-shadow:var(--shadow-lg)}
  .rail.open{transform:none}
  .rail-scrim{display:block;position:fixed;inset:var(--appbar-h) 0 0;background:rgba(14,20,36,.35);backdrop-filter:blur(2px);
    z-index:55;opacity:0;pointer-events:none;transition:.25s}
  .rail-scrim.show{opacity:1;pointer-events:auto}
  .view{padding:20px 18px 60px}
  .brand-text small{display:none}
  .searchbar{max-width:none}
  .user-name{display:none}
}
/* 手機：appbar 維持單行固定高（不改 --appbar-h，避免 calc() 失效），騰出搜尋空間 */
@media(max-width:680px){
  .appbar{gap:8px;padding:0 12px}
  .searchbar{min-width:0;flex:1 1 auto}
  .upload-cta{display:none}                 /* 與左側選單重複，手機隱藏 */
  .wallet-btn{width:42px;padding:0;justify-content:center}  /* 只留狀態點 */
  #walletLabel{display:none}
  .hero{padding:28px 22px}
  .stripe{grid-template-columns:1fr 1fr}
  .sumbar{grid-template-columns:1fr 1fr}
  .meter{grid-template-columns:1fr}
  .vgrid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .console-grid{grid-template-columns:1fr}
  .watch-title{font-size:19px}
  .pay-actions .btn{min-width:0;flex:1 1 100%}
  .an-anchor-actions .btn{min-width:0;flex:1 1 100%}
  .console{max-width:none;justify-self:stretch}
}
@media(max-width:460px){
  .brand-text{display:none}                 /* 極窄螢幕：品牌只留 ⚡ 圖示 */
  .wallet-btn{display:none}                  /* 錨定時觀看頁會自動引導連接錢包 */
  .side-card{min-width:0;flex-basis:100%}
  .flow article{min-width:50%}
}