:root{
  --bg:#07090d;--panel:#101722;--panel2:#0c1119;--line:#223047;
  --text:#f4f7fb;--muted:#91a0b6;--green:#48d597;--red:#ff6678;
  --yellow:#f4cc57;--cyan:#31d7e7;--blue:#58a8ff;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{background:radial-gradient(circle at top right,rgba(49,215,231,.05),transparent 28rem),var(--bg)}
button,input,select,textarea{font:inherit}
button{appearance:none;-webkit-appearance:none}
.app-shell{min-height:100vh}
.topbar{min-height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px 24px;position:sticky;top:0;z-index:30;background:rgba(7,9,13,.96);backdrop-filter:blur(14px)}
.brand-row{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;border:1px solid rgba(49,215,231,.45);display:grid;place-items:center;border-radius:12px;font-weight:900;color:var(--cyan);background:rgba(49,215,231,.07)}
.brand-name{font-weight:900;letter-spacing:.08em}
.muted,.helper{color:var(--muted);font-size:12px}
.top-actions{display:flex;align-items:center;gap:10px}
.pill{border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:11px;font-weight:900;letter-spacing:.05em}
.pill.online{color:var(--green);border-color:rgba(72,213,151,.25);background:rgba(72,213,151,.08)}
.pill.offline{color:var(--red);border-color:rgba(255,102,120,.25);background:rgba(255,102,120,.08)}
.pill.paper{color:var(--yellow);border-color:rgba(244,204,87,.25);background:rgba(244,204,87,.08)}

.btn,.tab-button{
  border:1px solid transparent;border-radius:10px;padding:10px 14px;
  color:var(--text);background:#151d2a;cursor:pointer;font-weight:800;
  transition:.15s ease;
}
.btn:hover,.tab-button:hover{transform:translateY(-1px);border-color:#3a4c68}
.btn-primary{background:linear-gradient(135deg,#31d7e7,#48d597);color:#04110d;border-color:transparent}
.btn-secondary{background:#121a26;border-color:#2a3951}
.btn-danger{background:rgba(255,102,120,.09);border-color:rgba(255,102,120,.32);color:var(--red)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--muted)}
.full-button{width:100%}
button:disabled{opacity:.45;cursor:not-allowed;transform:none}

.tabs{display:flex;gap:6px;max-width:1600px;margin:0 auto;padding:14px 22px 0}
.tab-button{background:transparent;color:var(--muted);border-color:transparent}
.tab-button.active{color:var(--text);background:#111926;border-color:var(--line)}

.dashboard{max-width:1600px;margin:0 auto;padding:14px 22px 30px}
.tab-page{display:none}.tab-page.active{display:block}
.panel,.stat-card,.today-card,.control-strip,.session-card{
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(16,23,34,.98),rgba(11,16,24,.98));
  border-radius:16px;box-shadow:0 18px 50px rgba(0,0,0,.15)
}
.panel{padding:18px}
.eyebrow{color:#6f8098;font-size:10px;font-weight:900;letter-spacing:.17em}
.panel h2,.session-card h2,.settings-card h2{margin:5px 0 0;font-size:17px}
.panel-title-row,.metric-row,.account-line,.account-balance,.control-strip,.settings-header,.danger-zone,.progress-label{
  display:flex;align-items:center;justify-content:space-between;gap:12px
}

.session-card{padding:18px;margin-bottom:14px}
.session-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.session-stat{padding:12px;border:1px solid var(--line);border-radius:12px;background:#0a0f17}
.session-stat span{display:block;color:var(--muted);font-size:10px}
.session-stat strong{display:block;margin-top:6px;font-size:18px}
.progress-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.progress-label{font-size:11px;color:var(--muted);margin-bottom:7px}
.progress{height:10px;background:#080d13;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.progress-bar{height:100%;width:0%;transition:width .3s ease}
.progress-bar.profit{background:linear-gradient(90deg,#2ebd85,#48d597)}
.progress-bar.loss{background:linear-gradient(90deg,#ff8a98,#ff6678)}
.session-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

.control-strip{padding:14px 16px;margin-bottom:14px}
.control-status{display:flex;align-items:center;gap:8px;margin-top:6px}
.control-actions{display:flex;gap:8px;flex-wrap:wrap}
.status-dot{width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 18px rgba(72,213,151,.8)}
.status-dot.paused{background:var(--yellow);box-shadow:0 0 18px rgba(244,204,87,.55)}
.status-dot.off{background:var(--muted);box-shadow:none}

.today-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:14px}
.today-card{padding:14px}
.today-card span,.today-card small,.stat-card span,.stat-card small{display:block;color:var(--muted)}
.today-card span,.stat-card span{font-size:11px}.today-card small,.stat-card small{font-size:10px;margin-top:5px}
.today-card strong{display:block;margin-top:7px;font-size:20px}

.hero-grid{display:grid;grid-template-columns:1fr 1.65fr 1fr;gap:14px}
.engine-main{padding:26px 0 22px}
.big-status{font-size:28px;font-weight:900;letter-spacing:.05em;color:var(--green)}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.mini-stat{padding:11px;border:1px solid var(--line);background:#0a0f17;border-radius:11px}
.mini-stat span{display:block;color:var(--muted);font-size:10px}.mini-stat strong{display:block;margin-top:5px;font-size:13px}
.metric-label{color:var(--muted);font-size:11px}.metric-value{font-size:27px;font-weight:900;margin-top:4px}.metric-value.small{font-size:20px}.align-right{text-align:right}
#equityChart{width:100%;height:150px;margin-top:10px}
.account-line{padding:10px 0;border-bottom:1px solid rgba(34,48,71,.6);color:var(--muted);font-size:13px}
.account-line strong{color:var(--text);font-size:12px}
.account-balance{margin-top:18px;padding:14px;border:1px solid rgba(49,215,231,.2);border-radius:12px;background:rgba(49,215,231,.04)}
.account-balance strong{color:var(--cyan);font-size:22px}

.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:14px}
.stat-card{padding:14px}.stat-card strong{display:block;margin-top:7px;font-size:18px}
.content-grid{display:grid;gap:14px;margin-top:14px}.wide{width:100%}
.table-wrap{overflow-x:auto;margin-top:14px}
table{width:100%;border-collapse:collapse;min-width:850px}
th{color:#75869e;font-size:10px;text-align:left;letter-spacing:.08em;padding:10px 12px;border-bottom:1px solid var(--line)}
td{font-size:12px;padding:11px 12px;border-bottom:1px solid rgba(34,48,71,.52);white-space:nowrap}
tbody tr:hover{background:rgba(255,255,255,.018)}
.positive,.good,.score-high{color:var(--green)!important}.negative,.bad{color:var(--red)!important}.wait,.score-mid{color:var(--yellow)!important}.neutral-text{color:var(--muted)}
.engine-feed{margin-top:12px;max-height:330px;overflow:auto;border:1px solid var(--line);border-radius:12px;background:#080d13}
.feed-row{display:grid;grid-template-columns:115px 65px 140px 1fr;gap:10px;padding:9px 11px;border-bottom:1px solid rgba(34,48,71,.45);font-size:11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.feed-level.INFO{color:var(--green)}.feed-level.WARN{color:var(--yellow)}.feed-level.ERROR{color:var(--red)}

.settings-header{padding:8px 0 18px}.settings-header h1{margin:5px 0;font-size:25px}.settings-header p{margin:0;color:var(--muted);font-size:12px}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:18px}
.form-grid label{display:grid;gap:7px;color:var(--muted);font-size:11px}
.form-grid small{color:#6f7e93;line-height:1.45}
.form-grid input,.form-grid select,.form-grid textarea{
  width:100%;border:1px solid var(--line);background:#090e16;color:var(--text);border-radius:10px;padding:11px 12px;outline:none
}
.form-grid textarea{resize:vertical;min-height:78px}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:rgba(49,215,231,.55);box-shadow:0 0 0 3px rgba(49,215,231,.07)}
.full-field{grid-column:1/-1}
.toggle-label{display:flex!important;align-items:center;gap:8px!important;border:1px solid var(--line);border-radius:10px;padding:11px;background:#090e16}
.toggle-label input{width:auto;margin:0}
.danger-zone{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.danger-zone p{margin:5px 0 0;color:var(--muted);font-size:11px}
.save-message{min-height:25px;padding-top:14px;color:var(--green);font-size:12px}

.toast{position:fixed;right:20px;bottom:20px;min-width:240px;max-width:420px;padding:12px 14px;border-radius:11px;border:1px solid var(--line);background:#111824;color:var(--text);box-shadow:0 20px 50px rgba(0,0,0,.35);opacity:0;transform:translateY(20px);pointer-events:none;transition:.2s ease;z-index:50}
.toast.show{opacity:1;transform:translateY(0)}.toast.error{color:var(--red);border-color:rgba(255,102,120,.35)}.toast.success{color:var(--green);border-color:rgba(72,213,151,.35)}

.login-body{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-shell{width:min(430px,100%)}
.login-card{border:1px solid var(--line);border-radius:20px;padding:28px;background:rgba(14,20,29,.96);box-shadow:0 30px 90px rgba(0,0,0,.35)}
.login-heading{margin:34px 0 24px}.login-heading h1{margin:0;font-size:27px}.login-heading p{margin:8px 0 0;color:var(--muted);font-size:13px}
.login-form{display:grid;gap:16px}.login-form label{display:grid;gap:7px;color:var(--muted);font-size:12px}
.login-form input{width:100%;border:1px solid var(--line);background:#090e16;color:var(--text);border-radius:11px;padding:13px 14px;outline:none}
.login-error{min-height:18px;color:var(--red);font-size:12px}.security-note{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:#637084;font-size:11px;line-height:1.6}

@media(max-width:1200px){
  .today-grid{grid-template-columns:repeat(3,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .session-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .settings-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .progress-row{grid-template-columns:1fr}
}
@media(max-width:640px){
  .topbar{padding:12px 14px}.brand-name{font-size:12px}.pill{display:none}
  .tabs{padding:10px 12px 0;overflow-x:auto}.dashboard{padding:12px}
  .today-grid,.stats-grid,.session-grid{grid-template-columns:repeat(2,1fr)}
  .mini-grid,.form-grid{grid-template-columns:1fr}.full-field{grid-column:auto}
  .control-strip,.settings-header,.danger-zone{align-items:flex-start;flex-direction:column}
  .control-actions,.session-actions{width:100%}.control-actions .btn,.session-actions .btn{flex:1}
  .feed-row{grid-template-columns:1fr;gap:4px}.panel{padding:14px}
}

.header-actions{display:flex;gap:8px;flex-wrap:wrap}