.linksos-form{max-width:920px;margin:24px auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Microsoft YaHei",sans-serif;color:#0f172a}
.lc-wrap{background:#fff;border:1px solid #e6e8ee;border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(15,23,42,.08)}
.lc-title,.lc-section-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.lc-title h3,.lc-section-head h4{margin:0}
.lc-badge{font-size:12px;padding:4px 10px;border-radius:999px;background:#f1f5f9;color:#334155;border:1px solid #e2e8f0}
.lc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.lc-field{display:flex;flex-direction:column;gap:6px}
.lc-field-full{grid-column:1/-1}
.lc-label{display:block;font-weight:700;font-size:13px;margin-bottom:6px}
.lc-help,.lc-subtle{font-size:12px;color:#64748b}
.lc-input{width:100%;box-sizing:border-box;border:1px solid #d8dee9;border-radius:10px;padding:10px 12px;outline:none;background:#fff;font-size:14px}
.lc-input:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.lc-actions{margin-top:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.lc-btn{appearance:none;border:1px solid #d8dee9;background:#f8fafc;color:#0f172a;border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:700;font-size:13px;white-space:nowrap}
.lc-btn:hover{background:#f1f5f9}
.lc-btn.primary{background:#2563eb;border-color:#2563eb;color:#fff}
.lc-btn.primary:hover{background:#1d4ed8}
.lc-btn:disabled{opacity:.6;cursor:not-allowed}
.lc-msg{margin-top:12px;padding:10px 12px;border-radius:12px;font-size:13px;line-height:1.5}
.lc-msg.ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;display:block}
.lc-msg.err{background:#fff1f2;border:1px solid #fecdd3;color:#9f1239;display:block}
.lc-section{margin-top:18px;padding-top:14px;border-top:1px dashed #e2e8f0}

/* Card gate */
.lc-card-gate{margin-top:14px;padding:14px;border:1px dashed #cbd5e1;border-radius:14px;background:#f8fafc}
.lc-card-verify-row{display:flex;align-items:stretch;gap:10px}
.lc-card-verify-row .lc-cardkey{flex:1;min-width:0}
.lc-card-verify-row .lc-card-verify{flex:0 0 auto}
.lc-card-info{margin-top:10px;border:1px solid #dbeafe;background:#fff;border-radius:12px;color:#1e3a8a;font-size:13px;line-height:1.5;overflow:hidden}
.lc-submit-panel{margin-top:14px;border:1px solid #dbeafe;background:#f8fbff;border-radius:16px;padding:14px;box-shadow:0 6px 18px rgba(15,23,42,.05)}

/* Two-layer task cards: card color is the base, timer sits below transparent text. */
.lc-card{border:1px solid rgba(148,163,184,.28);border-radius:14px;margin-top:10px;position:relative;overflow:hidden;min-height:146px;box-shadow:0 3px 12px rgba(17,24,39,.05)}
.lc-card.pending{background:#fffbeb}
.lc-card.waiting{background:#eff6ff}
.lc-card.done{background:#ecfdf5}
.lc-card.fail{background:#fff1f2}

/* Content is intentionally transparent and full width. Text may naturally cover the timer. */
.lc-card-content{position:relative;z-index:2;width:100%;min-height:146px;padding:12px;box-sizing:border-box;background:transparent}

.lc-line{margin:6px 0;font-size:13px;line-height:1.5;position:relative}
.lc-k{font-weight:800}
.lc-card a{word-break:break-all}
.lc-status{display:inline-block;padding:3px 8px;border-radius:999px;font-weight:700;font-size:12px}
.lc-status.pending{background:#fef3c7;color:#92400e}
.lc-status.waiting{background:#dbeafe;color:#1d4ed8}
.lc-status.done{background:#d1fae5;color:#065f46}
.lc-status.fail{background:#ffe4e6;color:#9f1239}

/* Timer is a real lower layer. It never leaves the card; foreground text can overlap it. */
.lc-countdown-layer{position:absolute;z-index:1;right:12px;top:50%;transform:translateY(-50%);width:min(54%,360px);max-width:calc(100% - 24px);box-sizing:border-box;text-align:center;pointer-events:none;font-variant-numeric:tabular-nums;line-height:1;overflow:visible}
.lc-countdown-value{display:block;width:100%;box-sizing:border-box;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;font-size:clamp(42px,6vw,62px);font-weight:800;letter-spacing:-2px;color:rgba(51,65,85,.24);white-space:nowrap;text-align:center}
.lc-countdown-value.has-hours{font-size:clamp(31px,4.6vw,46px);letter-spacing:-1.5px}
.lc-countdown-value.is-long{font-size:clamp(26px,4vw,38px);letter-spacing:-1px}
.lc-countdown-label{margin-top:9px;font-size:12px;font-weight:800;letter-spacing:.08em;color:rgba(51,65,85,.52);text-align:center;white-space:nowrap}
.lc-card.pending .lc-countdown-value{color:rgba(146,64,14,.20)}
.lc-card.pending .lc-countdown-label{color:rgba(146,64,14,.56)}
.lc-card.waiting .lc-countdown-value{color:rgba(29,78,216,.19)}
.lc-card.waiting .lc-countdown-label{color:rgba(29,78,216,.55)}

.lc-pager{margin-top:12px;display:flex;gap:6px;flex-wrap:wrap}
.lc-pagebtn{border:1px solid #d8dee9;background:#f8fafc;padding:4px 10px;border-radius:999px;cursor:pointer;font-size:12px;font-weight:700}
.lc-pagebtn.active{background:#2563eb;border-color:#2563eb;color:#fff}
.lc-newlink{word-break:break-all;text-underline-offset:3px}
.lc-newlink-ready{color:#047857;text-decoration:underline;font-weight:700}
.lc-newlink-sync{color:#94a3b8!important;text-decoration:underline;text-decoration-style:dashed;font-weight:600}
.lc-newlink-muted{color:#94a3b8;word-break:break-all}
.lc-syncing{display:inline-block;color:#94a3b8;font-size:12px;font-weight:700;min-width:56px}
.lc-syncing:after{content:"";animation:linksosDots 1.2s steps(4,end) infinite}
@keyframes linksosDots{0%{content:""}25%{content:"."}50%{content:".."}75%,100%{content:"..."}}

@media(max-width:720px){
  .lc-grid{grid-template-columns:1fr}
  .lc-title,.lc-section-head{align-items:flex-start;flex-direction:column}
  .lc-countdown-layer{right:8px;width:60%;max-width:calc(100% - 16px)}
  .lc-countdown-value{font-size:clamp(36px,11vw,50px)}
  .lc-countdown-value.has-hours{font-size:clamp(27px,7.8vw,36px)}
  .lc-countdown-value.is-long{font-size:clamp(23px,6.8vw,31px)}
}
@media(max-width:480px){
  .lc-card-verify-row{gap:8px}
  .lc-card-verify-row .lc-btn{padding-left:11px;padding-right:11px}
  .lc-card{min-height:162px}
  .lc-card-content{min-height:162px}
  .lc-countdown-layer{right:6px;width:64%;max-width:calc(100% - 12px)}
  .lc-countdown-value{font-size:clamp(32px,12vw,44px)}
  .lc-countdown-value.has-hours{font-size:clamp(24px,8vw,31px)}
  .lc-countdown-value.is-long{font-size:clamp(21px,7vw,27px)}
  .lc-countdown-label{font-size:11px;letter-spacing:.04em}
}