:root{
  --bg:#050d17;
  --bg2:#091321;
  --bg3:#0d192a;
  --panel:#101d31;
  --panel2:#16253b;
  --line:rgba(137,183,255,.12);
  --line-strong:rgba(137,183,255,.22);
  --text:#ecf5ff;
  --muted:#8ea5c2;
  --soft:#607892;
  --green:#3cf2a8;
  --red:#ff6e8f;
  --amber:#ffcd57;
  --cyan:#3ed9ff;
  --violet:#8190ff;
  --shadow:0 24px 60px rgba(0,0,0,.34);
  --shadow-soft:0 14px 36px rgba(0,0,0,.24);
  --mono:'IBM Plex Mono',monospace;
  --sans:'Space Grotesk',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh;
  color:var(--text);
  font-family:var(--sans);
  background:
    radial-gradient(circle at 18% 8%, rgba(62,217,255,.14), transparent 22%),
    radial-gradient(circle at 88% 16%, rgba(129,144,255,.16), transparent 22%),
    radial-gradient(circle at 84% 78%, rgba(60,242,168,.10), transparent 18%),
    linear-gradient(180deg, #040913 0%, #07101d 40%, #08111e 100%);
  overflow-x:hidden;
}
.ambient,.grid-noise{position:fixed;inset:0;pointer-events:none}
.auth-gate{
  position:fixed;
  inset:0;
  z-index:30;
  display:none;
  place-items:center;
  padding:24px;
  background:rgba(4,9,19,.78);
  backdrop-filter:blur(18px);
}
.auth-gate.is-active{display:grid}
.auth-panel{
  width:min(100%, 520px);
  padding:28px;
  border-radius:30px;
  border:1px solid rgba(137,183,255,.16);
  background:
    radial-gradient(circle at top right, rgba(62,217,255,.12), transparent 28%),
    linear-gradient(180deg, rgba(16,29,49,.96), rgba(8,17,30,.97));
  box-shadow:var(--shadow);
}
.auth-badge{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(62,217,255,.18);
  color:var(--cyan);
  background:rgba(62,217,255,.08);
  font-size:.75rem;
  margin-bottom:14px;
}
.auth-panel h2{
  margin:0;
  font-size:clamp(1.5rem,3vw,2.3rem);
  line-height:1.08;
  max-width:12ch;
}
.auth-panel p{
  color:var(--muted);
  font-size:.94rem;
  line-height:1.65;
  margin:14px 0 18px;
}
.auth-form{display:grid;gap:12px}
.auth-input{min-height:54px}
#authHint{
  display:block;
  margin-top:12px;
  color:var(--soft);
  font-size:.78rem;
}
.ambient-a{
  background:radial-gradient(circle at 50% 0%, rgba(62,217,255,.08), transparent 40%);
}
.ambient-b{
  background:radial-gradient(circle at 100% 100%, rgba(129,144,255,.07), transparent 30%);
}
.grid-noise{
  background-image:
    linear-gradient(rgba(137,183,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137,183,255,.04) 1px, transparent 1px);
  background-size:24px 24px;
  mask-image:linear-gradient(180deg, rgba(255,255,255,.85), transparent 95%);
}
.app-shell{
  position:relative;
  z-index:1;
  max-width:1260px;
  margin:0 auto;
  padding:18px 16px 108px;
  transition:filter .25s ease, opacity .25s ease;
}
.app-shell.is-locked{
  filter:blur(10px);
  opacity:.4;
}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:24px;
  background:rgba(7,16,29,.72);
  backdrop-filter:blur(24px);
  box-shadow:var(--shadow-soft);
  position:sticky;
  top:10px;
  z-index:10;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
  width:46px;height:46px;border-radius:16px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.32), transparent 26%),
    linear-gradient(135deg, var(--cyan), var(--violet) 55%, var(--green));
  display:grid;place-items:center;
  color:#04101c;
  font-weight:800;
  letter-spacing:.08em;
  box-shadow:0 0 0 1px rgba(255,255,255,.08), 0 10px 28px rgba(62,217,255,.24);
}
.brand h1{margin:0;font-size:1.02rem}
.eyebrow{
  margin:0 0 4px;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.66rem;
  color:var(--muted);
}
.topbar-actions{display:flex;align-items:center;gap:10px}
.hero-chip,.pill,.metric-chip,.chip-btn{
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--muted);
}
.hero-chip,.pill{padding:8px 12px;font-size:.74rem}
.status-live{color:var(--green);border-color:rgba(60,242,168,.25);background:rgba(60,242,168,.08)}
.status-warn{color:var(--amber);border-color:rgba(255,205,87,.22);background:rgba(255,205,87,.08)}
.status-error{color:var(--red);border-color:rgba(255,110,143,.22);background:rgba(255,110,143,.08)}
.icon-btn,.primary-action,.secondary-action,.text-btn,.nav-btn,.position-action,.chip-btn{
  font-family:var(--sans);
  cursor:pointer;
  transition:.2s ease;
}
.icon-btn,.secondary-action,.position-action,.chip-btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
}
.icon-btn{
  padding:10px 14px;
  border-radius:14px;
}
.primary-action{
  border:none;
  background:linear-gradient(135deg, var(--cyan), var(--violet));
  color:#06111f;
  font-weight:700;
  padding:12px 18px;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(62,217,255,.22);
}
.secondary-action{
  padding:11px 16px;
  border-radius:16px;
}
.text-btn{
  border:none;
  background:none;
  color:var(--cyan);
  font-size:.78rem;
  padding:0;
}
.icon-btn:hover,.primary-action:hover,.secondary-action:hover,.text-btn:hover,.nav-btn:hover,.position-action:hover,.chip-btn:hover{
  transform:translateY(-1px);
}
.app-content{
  display:grid;
  gap:18px;
  margin-top:18px;
}
.screen{display:none}
.screen.is-active{display:grid;gap:18px}
.hero-panel{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:16px;
  padding:24px;
  border-radius:30px;
  border:1px solid rgba(129,144,255,.20);
  background:
    radial-gradient(circle at top right, rgba(129,144,255,.22), transparent 28%),
    radial-gradient(circle at left center, rgba(62,217,255,.12), transparent 22%),
    linear-gradient(145deg, rgba(16,29,49,.97), rgba(9,18,31,.96));
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.hero-panel::after{
  content:'';
  position:absolute;
  inset:auto -8% -35% 38%;
  height:240px;
  background:radial-gradient(circle, rgba(62,217,255,.18), transparent 62%);
  pointer-events:none;
}
.hero-copy h2{
  margin:0;
  font-size:clamp(1.7rem,3vw,2.8rem);
  line-height:1.02;
  max-width:12ch;
}
.hero-copy p:last-of-type{color:var(--muted);font-size:.95rem;max-width:54ch;margin-top:12px;line-height:1.7}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.hero-stack{
  display:grid;
  gap:14px;
}
.hero-metric,.stat-card,.info-card,.panel,.condition-card,.watchlist-chip,.history-card,.signal-card,.position-card,.analysis-card,.market-item{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
  box-shadow:var(--shadow-soft);
}
.hero-metric{
  padding:18px;
  border-radius:22px;
}
.hero-metric span,.stat-card span,.info-card span,.condition-name{
  display:block;
  color:var(--soft);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.66rem;
  margin-bottom:10px;
}
.hero-metric strong{
  display:block;
  font-family:var(--mono);
  font-size:1.45rem;
}
.hero-metric small,.info-card small{color:var(--muted);font-size:.76rem;margin-top:8px;display:block}
.stats-strip{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:12px;
}
.stat-card{
  padding:16px;
  border-radius:22px;
}
.stat-card strong{
  display:block;
  font-family:var(--mono);
  font-size:1.1rem;
}
.overview-board{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.info-card{
  padding:18px;
  border-radius:24px;
}
.info-card strong{display:block;font-family:var(--mono);font-size:1.06rem}
.panel{
  border-radius:28px;
  padding:20px;
}
.panel-title-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  margin-bottom:16px;
}
.panel-title-row h3{margin:0;font-size:1.02rem}
.panel-tools{display:flex;align-items:center;gap:10px}
.signal-list,.history-list,.watchlist-list,.positions-list,.market-scan-list{
  display:grid;
  gap:12px;
}
.signal-card,.history-card,.watchlist-chip,.position-card,.market-item{
  border-radius:22px;
  padding:16px;
}
.signal-head,.history-head,.position-head,.market-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.signal-pair,.history-pair,.position-pair,.market-pair{
  font-weight:700;
  font-size:.96rem;
}
.dir-badge{
  padding:6px 10px;
  border-radius:999px;
  font-size:.68rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  border:1px solid transparent;
}
.dir-badge.long{color:var(--green);border-color:rgba(60,242,168,.22);background:rgba(60,242,168,.08)}
.dir-badge.short{color:var(--red);border-color:rgba(255,110,143,.22);background:rgba(255,110,143,.08)}
.signal-meta,.history-meta,.position-meta,.market-meta{
  margin-top:10px;
  color:var(--muted);
  font-size:.78rem;
}
.signal-meta-row,.position-footer,.watchlist-actions,.market-tags{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:12px;
}
.metric-chip,.chip-btn,.position-action{
  padding:8px 12px;
  font-size:.74rem;
}
.pnl-positive{color:var(--green)!important}
.pnl-negative{color:var(--red)!important}
.watchlist-toolbar,.analysis-toolbar,.field-row,.settings-actions{
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
}
.condition-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px;
}
.condition-card{
  padding:16px;
  border-radius:22px;
}
.condition-card strong{
  display:block;
  font-family:var(--mono);
  font-size:.86rem;
  line-height:1.35;
}
.analysis-card{
  padding:18px;
  border-radius:24px;
  min-height:120px;
}
.analysis-grid{display:grid;gap:12px}
.analysis-kpis{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
}
.analysis-kpi{
  padding:12px 14px;
  border-radius:18px;
  background:rgba(6,14,24,.42);
  border:1px solid rgba(137,183,255,.08);
}
.analysis-kpi span{
  display:block;
  color:var(--soft);
  text-transform:uppercase;
  letter-spacing:.10em;
  font-size:.64rem;
  margin-bottom:8px;
}
.analysis-kpi strong{font-family:var(--mono);font-size:.88rem}
.market-tag{
  padding:8px 12px;
  border-radius:999px;
  background:rgba(62,217,255,.08);
  color:var(--cyan);
  border:1px solid rgba(62,217,255,.16);
  font-size:.72rem;
}
.empty-state{
  padding:22px;
  border-radius:20px;
  border:1px dashed var(--line-strong);
  color:var(--muted);
  text-align:center;
  background:rgba(255,255,255,.02);
}
.settings-form{display:grid;gap:12px}
.settings-note{
  display:grid;
  gap:6px;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid rgba(62,217,255,.18);
  background:linear-gradient(180deg, rgba(62,217,255,.08), rgba(129,144,255,.06));
}
.settings-note strong{
  color:var(--text);
  font-size:.88rem;
}
.settings-note span{
  color:var(--muted);
  font-size:.8rem;
  line-height:1.55;
}
.field{display:grid;gap:8px}
.field span{
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.66rem;
}
.text-input,select.text-input{
  width:100%;
  padding:13px 14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-family:var(--sans);
}
.text-input:focus{outline:none;border-color:rgba(62,217,255,.38);box-shadow:0 0 0 3px rgba(62,217,255,.08)}
.switch-field{
  grid-template-columns:1fr auto;
  align-items:center;
  padding:12px 14px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}
.switch-field input{width:20px;height:20px}
.bottom-nav{
  position:fixed;
  left:10px;right:10px;bottom:10px;
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:8px;
  padding:10px;
  border-radius:22px;
  border:1px solid var(--line);
  background:rgba(6,14,24,.82);
  backdrop-filter:blur(22px);
  z-index:12;
}
.nav-btn{
  border:none;
  background:transparent;
  color:var(--muted);
  border-radius:14px;
  padding:12px 8px;
  font-size:.78rem;
}
.nav-btn.is-active{
  background:linear-gradient(135deg, rgba(62,217,255,.18), rgba(129,144,255,.18));
  color:var(--text);
}
.toast-stack{
  position:fixed;
  top:18px;right:18px;
  display:grid;gap:10px;
  z-index:20;
}
.toast{
  max-width:340px;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid rgba(255,205,87,.20);
  background:rgba(10,19,33,.92);
  color:var(--text);
  box-shadow:var(--shadow-soft);
  transition:opacity .3s ease, transform .3s ease;
}
.toast-hide{opacity:0;transform:translateY(-8px)}

@media (max-width:1080px){
  .hero-panel{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .overview-board{grid-template-columns:repeat(2,minmax(0,1fr))}
  .condition-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  .app-shell{padding:14px 12px 96px}
  .topbar{padding:14px;border-radius:20px}
  .topbar-actions{flex-direction:column;align-items:flex-end}
  .hero-panel{padding:18px}
  .hero-actions,.watchlist-toolbar,.analysis-toolbar,.field-row,.settings-actions{grid-template-columns:1fr}
  .stats-strip,.overview-board,.analysis-kpis{grid-template-columns:1fr}
  .condition-grid{grid-template-columns:1fr}
  .bottom-nav{left:8px;right:8px;bottom:8px}
  .toast-stack{left:12px;right:12px;top:12px}
  .toast{max-width:none}
}