:root{
  --bg:#030913;
  --panel:#071525;
  --panel-2:#08192b;
  --line:#1a3450;
  --line-soft:#10263c;
  --text:#f7fbff;
  --muted:#8fa5bb;
  --green:#27f39a;
  --green-2:#0fbf72;
  --red:#ff4d63;
  --blue:#22a7ff;
  --purple:#8f5cff;
}

*{box-sizing:border-box}
html,body{margin:0;background:
  radial-gradient(circle at 30% 0%, rgba(33,147,255,.10), transparent 28%),
  radial-gradient(circle at 85% 30%, rgba(0,255,178,.07), transparent 35%),
  var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans Arabic",Tahoma,Arial,sans-serif;
}
body{min-height:100vh}
button{font:inherit}
.app{max-width:760px;margin:auto;min-height:100vh;padding-bottom:104px}

.topbar{
  height:90px;
  display:grid;
  grid-template-columns:90px 1fr 90px;
  align-items:center;
  border-bottom:1px solid #15304a;
  padding:0 18px;
  position:sticky;top:0;z-index:10;
  background:rgba(3,9,19,.92);
  backdrop-filter:blur(16px);
}
.close-btn,.more-btn{
  background:transparent;border:0;color:#fff;font-weight:800;font-size:18px;cursor:pointer
}
.close-btn{color:#a55cff;text-align:right}
.more-btn{text-align:left;font-size:24px;letter-spacing:2px}
.brand{text-align:center}
.brand-title{font-weight:900;font-size:22px}
.brand-sub{color:#aeb8c5;font-size:15px;margin-top:2px;direction:ltr}
.bars{color:#17a8e9;font-size:16px}

.content{padding:26px 18px 28px}
.signal-card{
  border:1px solid #2d596c;
  border-radius:24px;
  background:
    linear-gradient(180deg,rgba(7,31,36,.84),rgba(5,18,31,.96));
  box-shadow:0 0 0 1px rgba(39,243,154,.10) inset,0 18px 45px rgba(0,0,0,.22);
  overflow:hidden;
}
.signal-card.current{border-color:#24e996;box-shadow:
  0 0 0 1px rgba(39,243,154,.12) inset,
  0 0 32px rgba(0,229,145,.08)}

.card-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 18px 14px;border-bottom:1px solid rgba(41,92,99,.35)
}
.current-label{color:var(--green);font-weight:900;font-size:20px;display:flex;align-items:center;gap:9px}
.dot{width:13px;height:13px;border-radius:50%;background:var(--green);box-shadow:0 0 14px rgba(39,243,154,.8)}
.dot.tiny{width:9px;height:9px}
.last-update{color:#a6b8ca;font-size:13px}

.pair-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:24px 20px 10px;
}
.pair-info{display:flex;align-items:center;gap:14px}
.flags{font-size:38px;letter-spacing:-10px;padding-left:8px}
.pair-name{font-size:26px;font-weight:900;direction:ltr}
.platform{color:#9eb4cb;font-size:15px;margin-top:3px}
.trend-mark{font-size:82px;color:var(--green);line-height:1;text-shadow:0 0 20px rgba(39,243,154,.35)}

.direction-pill{
  margin:8px 20px 16px;
  min-height:94px;
  border-radius:36px;
  display:flex;align-items:center;justify-content:center;gap:18px;
  font-size:34px;font-weight:950;
  border:2px solid var(--green);
  background:linear-gradient(90deg,rgba(0,70,47,.40),rgba(0,127,74,.35));
  box-shadow:0 0 26px rgba(39,243,154,.10) inset;
}
.direction-pill.up{color:var(--green);border-color:var(--green)}
.direction-pill.down{
  color:#ff6071;border-color:var(--red);
  background:linear-gradient(90deg,rgba(80,13,24,.35),rgba(116,24,42,.32));
}
.dir-arrow{font-size:56px}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
  padding:0 18px 18px;
}
.stat{
  min-height:96px;border:1px solid #1c4b68;border-radius:14px;background:rgba(3,17,31,.68);
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:10px
}
.stat-label{font-size:13px;color:#99afc4;margin-bottom:5px}
.stat-value{font-size:19px;font-weight:900}
.stat-value.small{font-size:16px}
.strength{color:var(--green);font-size:27px}

.history-section{margin-top:22px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 6px 12px}
.section-head h2{font-size:22px;margin:0}
.auto-note{color:#9eb0c3;font-size:13px;display:flex;gap:8px;align-items:center}

.signals-list{display:flex;flex-direction:column;gap:10px}
.signal-row{
  display:grid;
  grid-template-columns:1.6fr .9fr .7fr .65fr 30px;
  align-items:center;gap:8px;
  padding:13px 14px;
  border:1px solid #163856;
  background:linear-gradient(90deg,rgba(7,22,37,.96),rgba(6,15,27,.96));
  border-radius:15px;
  cursor:pointer;transition:.15s;
}
.signal-row:hover,.signal-row.selected{border-color:#3a6786;background:#0a1a2c}
.row-pair{display:flex;align-items:center;gap:9px;min-width:0}
.row-flags{font-size:24px;white-space:nowrap;letter-spacing:-7px;padding-left:6px}
.row-pair-name{font-size:15px;font-weight:850;direction:ltr;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-time{color:#8ea2b7;font-size:12px;margin-top:2px}
.row-dir{font-weight:900;font-size:16px}
.row-dir.up{color:var(--green)}
.row-dir.down{color:var(--red)}
.row-duration{font-size:14px;font-weight:800;color:#d7e4f1}
.row-strength{
  width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:5px solid var(--green);font-weight:900;font-size:14px;
  background:#0a1926;box-shadow:0 0 18px rgba(39,243,154,.08)
}
.row-strength.down{border-color:#ff6071}
.chev{font-size:28px;color:#8ca0b4}

.status-card{
  margin-top:18px;border:1px dashed #29465f;border-radius:14px;
  padding:12px 14px;color:#95a9bd;font-size:12px;
  display:flex;gap:8px;align-items:flex-start;line-height:1.7
}
.status-dot{width:8px;height:8px;background:#ffcc66;border-radius:50%;margin-top:5px;flex:none}

.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;max-width:760px;margin:auto;
  height:86px;padding:7px 18px calc(7px + env(safe-area-inset-bottom));
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid #15304a;
  background:rgba(2,8,17,.96);backdrop-filter:blur(18px);z-index:20
}
.nav-item{
  border:0;background:transparent;color:#8395a8;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer
}
.nav-item.active{color:#b06dff}
.nav-icon{font-size:23px;font-weight:900}

@media(max-width:600px){
  .topbar{grid-template-columns:72px 1fr 72px;padding:0 12px;height:82px}
  .brand-title{font-size:19px}.brand-sub{font-size:13px}
  .content{padding:20px 12px 24px}
  .current-label{font-size:18px}.last-update{font-size:11px}
  .pair-row{padding:19px 14px 8px}
  .flags{font-size:31px}
  .pair-name{font-size:23px}
  .trend-mark{font-size:60px}
  .direction-pill{margin:7px 14px 14px;min-height:82px;font-size:30px}
  .dir-arrow{font-size:44px}
  .stats-grid{grid-template-columns:repeat(2,1fr);padding:0 14px 14px}
  .signal-row{grid-template-columns:1.45fr .8fr .65fr .62fr 20px;padding:12px 9px}
  .row-flags{font-size:21px}
  .row-pair-name{font-size:13px}
  .row-dir{font-size:14px}
  .row-duration{font-size:12px}
  .row-strength{width:48px;height:48px;font-size:12px;border-width:4px}
  .section-head{align-items:flex-start}
  .auto-note{font-size:11px;max-width:190px}
}