:root {
  --bg: #0c0e13; --bg2: #12151d; --card: #161a24; --card2: #1b2030;
  --border: #262c3a; --border2: #333b4d;
  --fg: #e7eaf0; --muted: #8b93a5;
  --accent: #ff6600;
  --accent-h: #ff7d26;
  --green: #3fb950; --danger: #f85149; --attention: #d29922; --blue: #58a6ff;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; color: var(--fg); background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255,102,0,.07), transparent),
    var(--bg);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans", "Noto Sans SC", Helvetica, Arial, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); background: var(--bg2); padding: 2px 6px;
  border-radius: 5px; font-size: 12px; color: #c9d1d9;
  border: 1px solid var(--border); }
.wrap { max-width: 640px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); } .small { font-size: 12px; }
.break { word-break: break-all; overflow-wrap: anywhere; }
.accent { color: var(--accent); }

/* ---------- topbar ---------- */
.topbar { border-bottom: 1px solid var(--border); background: rgba(12,14,19,.85);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 50; }
.topbar-inner { display: flex; align-items: center; gap: 18px; height: 54px; }
.brand { font-weight: 700; font-size: 17px; color: #f46204; display: flex;
  align-items: center; gap: 8px; font-family: var(--mono); }
.brand:hover { text-decoration: none; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.topnav { display: flex; gap: 14px; margin-left: auto; }
.topnav a { color: var(--muted); font-size: 13px; }
.topnav a:hover { color: var(--fg); text-decoration: none; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.tor-pill { font-size: 12px; border: 1px solid var(--border2); background: var(--card);
  color: var(--fg); border-radius: 999px; padding: 3px 10px; cursor: pointer;
  font-family: inherit; }
.tor-pill:hover { border-color: var(--accent); }
.tor-on { color: var(--green); border-color: rgba(63,185,80,.5); cursor: default;
  font-weight: 600; }
.flags { display: flex; gap: 2px; }
.flags a { padding: 2px 5px; border-radius: 6px; font-size: 16px;
  filter: grayscale(.6) brightness(.9); }
.flags a.on { filter: none; background: var(--card2); }
.flags a:hover { filter: none; text-decoration: none; }

/* ---------- home ---------- */
.home { text-align: center; padding: 44px 0 24px; }
.hero-title { font-family: var(--mono); font-size: 40px; margin: 0;
  letter-spacing: -1px; }
.hero-sub { color: var(--accent); font-weight: 600; margin: 6px 0 0;
  font-size: 15px; }
.hero-desc { color: var(--muted); max-width: 480px; margin: 14px auto 0;
  font-size: 14px; }

.stepbar { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
  margin: 28px 0 20px; }
.sb { display: flex; align-items: center; gap: 8px; font-size: 13px;
  color: var(--muted); border: 1px solid var(--border); background: var(--card);
  border-radius: 999px; padding: 6px 14px 6px 6px; }
.sb-n { width: 24px; height: 24px; border-radius: 50%; background: var(--bg2);
  border: 1px solid var(--border2); display: inline-flex; align-items: center;
  justify-content: center; font-family: var(--mono); font-size: 12px;
  color: var(--fg); }
.sb-ok { color: var(--green); border-color: rgba(63,185,80,.35); }
.sb-ok .sb-n { color: var(--green); border-color: rgba(63,185,80,.5); }

/* ---------- card / swap form ---------- */
.card { background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: left;
  box-shadow: 0 8px 32px rgba(0,0,0,.35); }
.swap-card { position: relative; margin: 0 auto; max-width: 480px; }
.swap-row { margin-bottom: 14px; }
.swap-row > label { display: block; font-size: 12px; font-weight: 600;
  color: var(--muted); margin-bottom: 6px; text-transform: uppercase;
  letter-spacing: .4px; }
.amount-box { display: flex; border: 1px solid var(--border2);
  border-radius: 8px; overflow: hidden; background: var(--bg2); }
.amount-box:focus-within { border-color: var(--accent); }
.amount-box input { flex: 1; border: 0; background: transparent; color: var(--fg);
  padding: 11px 12px; font-size: 18px; font-family: var(--mono); outline: none;
  min-width: 0; }
.cur-btn { display: flex; align-items: center; gap: 7px; border: 0;
  border-left: 1px solid var(--border2); background: var(--card2);
  color: var(--fg); padding: 0 13px; font-weight: 700; cursor: pointer;
  white-space: nowrap; font-family: var(--mono); font-size: 14px; }
.cur-btn:hover { background: var(--border); }
.cur-ico { width: 20px; height: 20px; border-radius: 50%; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; }
.caret { color: var(--muted); font-size: 10px; }
.dir-row { display: flex; align-items: center; gap: 12px; margin: -4px 0 10px; }
#swap-dir { border: 1px solid var(--border2); background: var(--card2);
  color: var(--accent); border-radius: 50%; width: 32px; height: 32px;
  cursor: pointer; font-size: 13px; }
#swap-dir:hover { border-color: var(--accent); }
.text-input { width: 100%; border: 1px solid var(--border2); border-radius: 8px;
  background: var(--bg2); color: var(--fg); padding: 10px 12px; font-size: 13px;
  font-family: var(--mono); }
.text-input:focus { outline: none; border-color: var(--accent); }
.text-input::placeholder { color: #59627a; }
.route-opts { display: flex; gap: 16px; flex-wrap: wrap; }
.route-opt { font-size: 13px; display: flex; align-items: center; gap: 6px;
  color: var(--fg); }
.route-opt input { accent-color: var(--accent); }
.agree-row { display: flex; gap: 8px; font-size: 13px; margin: 14px 0;
  color: var(--muted); }
.agree-row input { accent-color: var(--accent); }
.btn-primary { width: 100%; background: var(--accent); color: #14100b;
  border: 0; border-radius: 8px; padding: 13px; font-size: 15px;
  font-weight: 700; cursor: pointer; }
.btn-primary:hover { background: var(--accent-h); }
.btn-primary:disabled { opacity: .55; cursor: default; }
.form-error { background: rgba(248,81,73,.12); border: 1px solid
  rgba(248,81,73,.4); color: var(--danger); border-radius: 8px;
  padding: 8px 12px; margin-bottom: 12px; font-size: 13px; }

/* ---------- currency dropdown ---------- */
.cur-dd { position: absolute; width: 300px; right: 16px; background: var(--card2);
  border: 1px solid var(--border2); border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,.5); z-index: 60; padding: 8px; }
.cur-dd input { width: 100%; border: 1px solid var(--border2); border-radius: 6px;
  background: var(--bg2); color: var(--fg); padding: 7px 10px;
  margin-bottom: 6px; font-family: var(--mono); }
.cur-dd input:focus { outline: none; border-color: var(--accent); }
.cur-list { list-style: none; margin: 0; padding: 0; max-height: 260px;
  overflow: auto; }
.cur-item { display: flex; align-items: center; gap: 9px; padding: 8px;
  border-radius: 6px; cursor: pointer; }
.cur-item:hover { background: var(--border); }
.cur-code { font-weight: 700; font-family: var(--mono); }
.cur-name { color: var(--muted); font-size: 12px; margin-left: auto; }

/* ---------- specs / policy ---------- */
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius:
  var(--radius); overflow: hidden; max-width: 480px; margin: 20px auto 0; }
.spec { background: var(--card); padding: 12px 8px; }
.spec span { display: block; font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .4px; }
.spec strong { font-family: var(--mono); font-size: 16px; }
.nojs-line { color: var(--muted); font-size: 12px; margin: 14px 0 0; }

.policy-box { max-width: 480px; margin: 28px auto 0; border: 1px solid
  var(--border); border-left: 3px solid var(--accent); border-radius:
  var(--radius); background: var(--card); padding: 16px 20px; text-align: left; }
.policy-box h2 { margin: 0 0 8px; font-size: 16px; }
.policy-box p { color: var(--muted); font-size: 13px; margin: 0 0 10px; }

/* ---------- content pages ---------- */
.content-page { max-width: 640px; margin: 36px auto 56px; }
.content-page h1 { font-size: 26px; border-bottom: 1px solid var(--border);
  padding-bottom: 12px; }
.content-page h2 { font-size: 18px; margin-top: 30px; }
.content-page h3 { font-size: 15px; margin-top: 22px; color: var(--accent); }
.content-page p, .content-page li { color: #c3c9d5; font-size: 14px; }
.content-page .callout { border: 1px solid var(--border); border-left: 3px solid
  var(--green); background: var(--card); border-radius: var(--radius);
  padding: 12px 16px; margin: 16px 0; }
.content-page .callout.warn { border-left-color: var(--attention); }

/* ---------- order page ---------- */
.order-page { padding: 30px 0 48px; }
.order-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  min-width: 0; }
.order-head h1 { font-size: 20px; margin: 0; min-width: 0;
  overflow-wrap: anywhere; }
.oid { font-size: 15px; }
.status-badge { border-radius: 999px; margin-top: 8px; padding: 4px 14px;
  font-weight: 600; font-size: 13px; border: 1px solid var(--border2);
  background: var(--card); max-width: 100%; overflow-wrap: anywhere; }
.st-completed { color: var(--green); border-color: rgba(63,185,80,.5); }
.st-refunded, .st-delayed { color: var(--attention);
  border-color: rgba(210,153,34,.5); }
.st-rejected { color: var(--danger); border-color: rgba(248,81,73,.5); }
.st-awaiting, .st-confirming, .st-exchanging, .st-sending {
  color: var(--blue); border-color: rgba(88,166,255,.5); }
.st-expired { color: var(--muted); border-color: var(--border2); }

.order-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px;
  margin: 18px 0; align-items: start; }
.order-grid .card { min-width: 0; overflow: hidden; }

/* timeline: 等分横排，窄屏竖排，不滚动 */
.timeline { list-style: none; display: flex; align-items: flex-start;
  margin: 0; padding: 4px 0 0; gap: 4px; }
.timeline li { position: relative; flex: 1 1 0; min-width: 0; padding-top: 20px;
  text-align: center; color: var(--muted); font-size: 12px; line-height: 1.35;
  overflow-wrap: anywhere; }
.timeline li::before { content: ""; position: absolute; top: 0; left: 50%;
  width: 12px; height: 12px; margin-left: -6px; border-radius: 50%;
  border: 2px solid var(--border2); background: var(--bg2); z-index: 1;
  box-sizing: border-box; }
.timeline li:not(:last-child)::after { content: ""; position: absolute; top: 5px;
  left: calc(50% + 6px); width: calc(100% - 12px + 4px); height: 2px;
  background: var(--border); }
.timeline li.done { color: var(--fg); }
.timeline li.done::before { background: var(--green); border-color: var(--green); }
.timeline li.done:not(:last-child)::after { background: var(--green); }
.timeline li.active { color: var(--fg); font-weight: 600; }
.timeline li.active::before { border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255,102,0,.25); }
.timeline li.halted { opacity: .35; }
.timeline .confs { display: block; font-weight: 400; }

.notice { border-radius: 8px; padding: 10px 14px; margin-top: 14px;
  font-size: 13px; border: 1px solid; overflow-wrap: anywhere; }
.n-info { background: rgba(88,166,255,.1); border-color: rgba(88,166,255,.4);
  color: var(--blue); }
.n-success { background: rgba(63,185,80,.1); border-color: rgba(63,185,80,.4);
  color: var(--green); }
.n-attention { background: rgba(210,153,34,.1); border-color:
  rgba(210,153,34,.4); color: var(--attention); }
.n-danger { background: rgba(248,81,73,.1); border-color: rgba(248,81,73,.4);
  color: var(--danger); }

.deposit-box { border: 1px dashed var(--border2); border-radius: 8px;
  padding: 14px; margin-bottom: 16px; background: var(--bg2); min-width: 0; }
.deposit-box p { margin: 0 0 8px; overflow-wrap: anywhere; }
.qr-box { display: flex; justify-content: center; margin: 4px 0 12px; }
.qr-box:empty { display: none; }
.qr-box svg { width: 180px; height: 180px; background: #fff; padding: 8px;
  border-radius: 8px; }
.addr-box { display: flex; align-items: flex-start; gap: 8px; min-width: 0; }
.addr-box code { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere;
  word-break: break-all; padding: 8px 10px; color: var(--accent); }
.addr-box .copy-btn { flex: 0 0 auto; }
.copy-btn { border: 1px solid var(--border2); background: var(--card2);
  color: var(--fg); border-radius: 6px; padding: 4px 10px; cursor: pointer;
  font-size: 12px; white-space: nowrap; font-family: inherit; }
.copy-btn:hover { border-color: var(--accent); }
.countdown-row { margin: 10px 0 0; }
.countdown-row strong { font-family: var(--mono); color: var(--accent); }

.order-meta { display: grid;
  grid-template-columns: minmax(90px, max-content) minmax(0, 1fr);
  gap: 6px 12px; margin: 0; font-size: 14px; }
.order-meta dt { color: var(--muted); overflow-wrap: anywhere; }
.order-meta dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.order-meta dd code { display: inline-block; max-width: 100%;
  overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
.route-pill { border: 1px solid var(--border2); background: var(--bg2);
  border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 700;
  font-family: var(--mono); color: var(--accent); }

.txs { margin-top: 18px; display: grid; gap: 8px; }
.tx-row { display: flex; align-items: center; gap: 10px; border: 1px solid
  var(--border); border-radius: 8px; padding: 8px 12px; background: var(--bg2);
  min-width: 0; }
.tx-label { font-size: 12px; font-weight: 600; min-width: 120px; flex: 0 1 auto;
  overflow-wrap: anywhere; }
.tx-label em { font-style: normal; color: var(--muted); }
.tx-row code { flex: 1 1 0; min-width: 0; border: 0; background: transparent;
  overflow-wrap: anywhere; word-break: break-all; }
.tx-row .copy-btn { flex: 0 0 auto; }

.debug-panel { border-style: dashed; margin-top: 4px; }
.debug-panel h3 { margin-top: 0; }
.debug-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.debug-btns button { border: 1px solid var(--border2); background: var(--card2);
  color: var(--fg); border-radius: 6px; padding: 6px 12px; cursor: pointer; }
.debug-btns button:hover { border-color: var(--accent); }
.notfound { max-width: 460px; margin: 60px auto; text-align: center; }

.route-static { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn-danger { border: 1px solid rgba(248,81,73,.5); background: transparent;
  color: var(--danger); border-radius: 6px; padding: 4px 14px; cursor: pointer;
  font-size: 13px; font-family: inherit; margin-left: auto; white-space: nowrap; margin-top: 8px;}
.btn-danger:hover { background: rgba(248,81,73,.12); }

/* ---------- footer ---------- */
.botbar { border-top: 1px solid var(--border); padding: 24px 0 30px;
  margin-top: 48px; text-align: center; }
.footlinks { display: flex; justify-content: center; align-items: center;
  gap: 10px; flex-wrap: wrap; font-size: 13px; }
.footlinks span { color: var(--border2); }
.footlinks a { color: var(--muted); }
.footlinks a:hover { color: var(--fg); }
.onion-line { margin: 12px 0 4px; }
.onion-line code { font-size: 11px; word-break: break-all; }
.foot-note { color: #59627a; font-size: 11px; margin: 6px 0 0; }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .topbar-inner { height: auto; flex-wrap: wrap; padding: 8px 0; gap: 8px 14px; }
  .topnav { order: 3; width: 100%; margin: 0; justify-content: center;
    gap: 18px; border-top: 1px solid var(--border); padding-top: 8px; }
  .topbar-right { margin-left: auto; }
  .home { padding: 28px 0 16px; }
  .hero-title { font-size: 32px; }
  .stepbar .sb { font-size: 12px; }
  .specs { grid-template-columns: repeat(3, 1fr); }
  .order-head { gap: 8px; }
  .btn-danger { margin-left: 0;  }
  .order-meta { grid-template-columns: minmax(0, 1fr); gap: 2px 0; }
  .order-meta dt { margin-top: 8px; font-size: 12px; }
  .order-meta dt:first-child { margin-top: 0; }
}
@media (max-width: 560px) {
  .timeline { flex-direction: column; align-items: stretch; gap: 0; }
  .timeline li { flex: none; padding: 0 0 14px 24px; text-align: left; }
  .timeline li:last-child { padding-bottom: 0; }
  .timeline li::before { top: 3px; left: 0; margin-left: 0; }
  .timeline li:not(:last-child)::after { top: 17px; left: 5px; width: 2px;
    height: calc(100% - 14px); }
  .timeline .confs { display: inline; margin-left: 4px; }
}
@media (max-width: 480px) {
  .swap-card { padding: 16px; }
  .amount-box input { font-size: 16px; }
  .cur-dd { width: calc(100% - 32px); }
  .route-opts { gap: 10px; }
  .tx-row { flex-wrap: wrap; }
  .tx-label { min-width: 100%; }
  .sb { padding: 5px 10px 5px 5px; }
  .sb-ok { width: 100%; justify-content: center; }
  .qr-box svg { width: 160px; height: 160px; }
}



.modal { position: fixed; inset: 0; z-index: 100; display: flex;
  align-items: center; justify-content: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(5,7,12,.7);
  backdrop-filter: blur(4px); animation: fade .18s ease-out; }
.modal-box { position: relative; width: 100%; max-width: 400px;
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 26px 22px 20px; text-align: center;
  box-shadow: 0 24px 64px rgba(0,0,0,.6); animation: pop .2s ease-out; }
.modal-icon { width: 46px; height: 46px; border-radius: 50%; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(248,81,73,.12); border: 1px solid rgba(248,81,73,.45);
  color: var(--danger); font-weight: 800; font-size: 22px; font-family: var(--mono); }
.modal-box h3 { margin: 0 0 6px; font-size: 18px; }
.modal-box p { margin: 0 0 8px; font-size: 14px; }
.modal-oid { margin-bottom: 14px; }
.modal-oid code { font-size: 13px; color: var(--accent); }
.modal-err { background: rgba(248,81,73,.12); border: 1px solid rgba(248,81,73,.4);
  color: var(--danger); border-radius: 8px; padding: 8px 12px; font-size: 13px;
  margin-bottom: 12px; }
.modal-btns { display: flex; gap: 10px; margin-top: 6px; }
.modal-btns button { flex: 1; border-radius: 8px; padding: 11px; font-size: 14px;
  font-weight: 600; cursor: pointer; font-family: inherit; }
.btn-ghost { background: var(--card2); color: var(--fg); border: 1px solid var(--border2); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-danger-solid { background: var(--danger); color: #fff; border: 1px solid var(--danger); }
.btn-danger-solid:hover { filter: brightness(1.1); }
.modal-btns button:disabled { opacity: .55; cursor: default; }
body.modal-open { overflow: hidden; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.97); }
  to { opacity: 1; transform: none; } }
@media (max-width: 480px) {
  .modal { align-items: flex-end; padding: 0; }
  .modal-box { max-width: none; border-radius: var(--radius) var(--radius) 0 0;
    padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
}

.track-page { max-width: 520px; margin: 0 auto; padding: 40px 0 48px; }
.track-hero { text-align: center; margin-bottom: 22px; }
.track-hero h1 { font-family: var(--mono); font-size: 30px; margin: 0 0 8px;
  letter-spacing: -.5px; }
.track-hero p { margin: 0; font-size: 14px; }

.track-card label { display: block; font-size: 12px; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: .4px;
  margin-bottom: 8px; }
.track-row { display: flex; gap: 8px; }
.track-row .track-input { flex: 1; min-width: 0; font-size: 18px;
  text-transform: uppercase; letter-spacing: 2px; padding: 12px 14px; }
.track-row .track-input::placeholder { letter-spacing: 1px; font-size: 14px;
  text-transform: none; }
.btn-track { width: auto; flex: 0 0 auto; padding: 0 22px; }
.track-card .form-error { margin: 12px 0 0; }
.track-hint { margin: 12px 0 0; }

.track-recent { margin-top: 16px; }
.track-recent-head { display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; }
.track-recent-head h3 { margin: 0; font-size: 14px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .4px; }
.link-btn { background: none; border: 0; color: var(--muted); cursor: pointer;
  font-size: 12px; font-family: inherit; padding: 2px 6px; }
.link-btn:hover { color: var(--danger); }
.recent-list { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 6px; }
.recent-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg2);
  color: var(--fg); min-width: 0; }
.recent-item:hover { text-decoration: none; border-color: var(--accent); }
.recent-id { color: var(--accent); font-size: 13px; letter-spacing: 1px; }
.recent-pair { font-size: 13px; font-family: var(--mono); }
.recent-item .status-badge { margin: 0; padding: 1px 8px; font-size: 11px; }
.recent-time { margin-left: auto; font-size: 12px; white-space: nowrap; }
.recent-open { color: var(--muted); font-size: 12px; }

.track-faq { margin-top: 22px; display: grid; gap: 8px; }
.track-faq details { border: 1px solid var(--border); border-radius: 8px;
  background: var(--card); padding: 0 16px; }
.track-faq summary { cursor: pointer; padding: 12px 0; font-size: 14px;
  font-weight: 600; list-style: none; display: flex; align-items: center; }
.track-faq summary::-webkit-details-marker { display: none; }
.track-faq summary::after { content: "+"; margin-left: auto; color: var(--accent);
  font-family: var(--mono); font-size: 16px; }
.track-faq details[open] summary::after { content: "−"; }
.track-faq details p { margin: 0 0 14px; font-size: 13px; color: #c3c9d5; }

.shake { animation: shake .35s; }
@keyframes shake { 20%,60% { transform: translateX(-4px); }
  40%,80% { transform: translateX(4px); } }

@media (max-width: 480px) {
  .track-page { padding-top: 24px; }
  .track-hero h1 { font-size: 24px; }
  .track-row { flex-direction: column; }
  .btn-track { width: 100%; padding: 12px; }
  .recent-item { flex-wrap: wrap; }
  .recent-time { margin-left: 0; width: 100%; }
}