/* IMU Console — Groww Light design system */
:root {
  --primary: #04B488;
  --secondary: #44475B;
  --tertiary: #E9E9EB;
  --neutral: #FFFFFF;
  --surface: #FFFFFF;
  --on-surface: #44475B;
  --border: #E9E9EB;
  --muted: #B8BCC8;
  --success: #04B488;
  --error: #E55353;
  --r-sm: 4px; --r-md: 8px; --r-lg: 16px; --r-xl: 22px; --r-full: 9999px;
  --sp-xs: 8px; --sp-sm: 16px; --sp-md: 24px; --sp-lg: 40px; --sp-xl: 80px;
  --shadow-pop: 0 12px 40px rgba(68, 71, 91, 0.14);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--neutral); color: var(--on-surface);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px; line-height: 20px; -webkit-font-smoothing: antialiased; }
.mono { font-family: "SFMono-Regular", ui-monospace, "Cascadia Mono", Consolas, monospace; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

/* ---------- type scale ---------- */
.headline-md { font-size: 35px; line-height: 42px; font-weight: 600; margin: 0; }
.headline-sm { font-size: 22px; line-height: 26px; font-weight: 600; margin: 0; }
.label-lg { font-size: 18px; line-height: 24px; font-weight: 600; }
.label-md { font-size: 16px; line-height: 22px; font-weight: 500; }
.label-sm { font-size: 14px; line-height: 20px; font-weight: 500; }
.body-md { font-size: 14px; line-height: 20px; font-weight: 400; }
.body-sm { font-size: 12px; line-height: 16px; font-weight: 400; }
.caption { font-size: 12px; line-height: 16px; font-weight: 500; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: var(--sp-sm); }
.login-bg { position: absolute; inset: 0; pointer-events: none; }
.login-bg span { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .16;
  animation: drift 16s ease-in-out infinite alternate; }
.login-bg span:nth-child(1) { width: 420px; height: 420px; background: var(--primary); top: -120px; left: -80px; }
.login-bg span:nth-child(2) { width: 340px; height: 340px; background: var(--primary); bottom: -100px; right: -60px; animation-delay: -6s; }
.login-bg span:nth-child(3) { width: 220px; height: 220px; background: #44E0B4; top: 40%; left: 55%; animation-delay: -11s; }
@keyframes drift { from { transform: translateY(-24px) scale(1); } to { transform: translateY(24px) scale(1.12); } }
.login-card { position: relative; width: 400px; max-width: 94vw; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-xl); padding: var(--sp-lg) var(--sp-md);
  box-shadow: var(--shadow-pop); display: flex; flex-direction: column; gap: var(--sp-sm);
  animation: rise .5s cubic-bezier(.2,.8,.25,1); }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.login-logo { align-self: center; margin-bottom: 4px; animation: pulse-in .8s cubic-bezier(.2,.8,.25,1); }
@keyframes pulse-in { 0% { transform: scale(.6); opacity: 0; } 70% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
.login-card h1 { text-align: center; }
.login-card > p { text-align: center; margin: 0 0 var(--sp-xs); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field input { height: 46px; border: 1px solid var(--border); border-radius: var(--r-full);
  padding: 0 var(--sp-sm); font-size: 14px; color: var(--on-surface); outline: none;
  transition: border-color .18s, box-shadow .18s; background: var(--surface); }
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(4, 180, 136, .14); }
.login-error { color: var(--error); background: rgba(229, 83, 83, .08); border-radius: var(--r-md);
  padding: 8px 12px; text-align: center; }
.login-foot { text-align: center; margin: 2px 0 0; }
.btn-block { width: 100%; }

/* ---------- buttons ---------- */
.btn-primary { background: var(--primary); color: #fff; border: none; border-radius: var(--r-full);
  height: 46px; padding: 0 var(--sp-md); font-size: 16px; font-weight: 600; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s; }
.btn-primary:hover { background: #03a17b; box-shadow: 0 6px 18px rgba(4, 180, 136, .3); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .6; cursor: default; transform: none; }
.btn-secondary { background: var(--neutral); color: var(--secondary); border: 1px solid var(--border);
  border-radius: var(--r-full); height: 40px; padding: 0 var(--sp-sm); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: border-color .15s, background .15s; }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { background: transparent; border: none; color: var(--secondary); font-size: 14px;
  font-weight: 500; cursor: pointer; padding: 8px 12px; border-radius: var(--r-full); transition: background .15s; }
.btn-ghost:hover { background: var(--tertiary); }
.btn-danger-ghost { background: transparent; border: 1px solid var(--border); color: var(--error);
  border-radius: var(--r-full); height: 40px; padding: 0 var(--sp-sm); font-weight: 600; cursor: pointer; }
.btn-danger-ghost:hover { border-color: var(--error); background: rgba(229,83,83,.06); }
.spin { display: inline-block; animation: rot 1s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }

/* ---------- topbar ---------- */
.topbar { display: flex; align-items: center; justify-content: space-between;
  padding: 10px var(--sp-md); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); z-index: 20; }
.topbar-brand { display: flex; align-items: center; gap: 10px; }
.topbar-right { display: flex; align-items: center; gap: var(--sp-xs); }
.pill { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: var(--r-full); letter-spacing: .2px; }
.pill-on { background: rgba(4,180,136,.12); color: var(--primary); }
.pill-off { background: rgba(68,71,91,.1); color: var(--muted); }
.pill-warn { background: rgba(240, 165, 0, .14); color: #B97D00; }
.pill-neutral { background: var(--tertiary); color: var(--secondary); }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 4px; padding: var(--sp-xs) var(--sp-md) 0; border-bottom: 1px solid var(--border);
  position: sticky; top: 55px; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); z-index: 19; overflow-x: auto; }
.tab { appearance: none; border: none; background: transparent; font-size: 14px; font-weight: 500;
  color: var(--muted); padding: 10px 14px; cursor: pointer; border-radius: var(--r-md) var(--r-md) 0 0;
  position: relative; transition: color .18s; white-space: nowrap; }
.tab:hover { color: var(--secondary); }
.tab.active { color: var(--primary); font-weight: 600; }
.tab.active::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: -1px; height: 3px;
  border-radius: 2px 2px 0 0; background: var(--primary); animation: tabin .25s ease; }
@keyframes tabin { from { transform: scaleX(.4); opacity: 0; } to { transform: scaleX(1); opacity: 1; } }

/* ---------- layout ---------- */
.content { max-width: 1180px; margin: 0 auto; padding: var(--sp-md) var(--sp-md) var(--sp-lg); }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadein .28s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.section-head { display: flex; align-items: baseline; gap: var(--sp-sm); margin: var(--sp-lg) 0 var(--sp-sm); flex-wrap: wrap; }
.section-head:first-child { margin-top: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-sm); }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.footer { text-align: center; padding: var(--sp-sm); border-top: 1px solid var(--border); margin-top: var(--sp-lg); }

/* ---------- cards & stats ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: var(--sp-sm); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-sm); }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card { transition: transform .18s, box-shadow .18s; }
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-pop); }
.stat-head { display: flex; justify-content: space-between; align-items: center; }
.stat-value { font-size: 34px; font-weight: 650; line-height: 42px; margin-top: 6px;
  font-variant-numeric: tabular-nums; }
.pos { color: var(--success); } .neg { color: var(--error); }
.flash-up { animation: flashg .8s ease; } .flash-dn { animation: flashr .8s ease; }
@keyframes flashg { 0% { background: rgba(4,180,136,.18); } 100% { background: transparent; } }
@keyframes flashr { 0% { background: rgba(229,83,83,.16); } 100% { background: transparent; } }

/* ---------- tables ---------- */
.table-card { padding: 4px; overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px;
  padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--tertiary); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr { transition: background .15s; }
.tbl tbody tr:hover { background: #F7FBFA; }
.tbl .num { text-align: right; }
.empty { padding: var(--sp-md); text-align: center; }
.pad { padding: 10px 12px 0; }

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--surface); border: 1px solid var(--border); color: var(--secondary);
  font-size: 12px; font-weight: 500; padding: 4px 10px; border-radius: var(--r-full); }

/* ---------- events ---------- */
.events-list { max-height: 320px; overflow-y: auto; padding: 4px; }
.ev { display: flex; gap: 10px; padding: 8px 10px; border-radius: var(--r-md); animation: evin .3s ease; }
.ev:hover { background: #F7FBFA; }
@keyframes evin { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
.ev-type { font-weight: 600; font-size: 12px; color: var(--primary); min-width: 130px; }
.ev-type.warn { color: #B97D00; } .ev-type.err { color: var(--error); }
.ev-ts { font-size: 11px; color: var(--muted); min-width: 64px; }
.ev-msg { font-size: 12px; color: var(--secondary); word-break: break-word; }

/* ---------- history chart ---------- */
.chart-card { padding: var(--sp-sm); }
.hist-chart { display: flex; align-items: flex-end; gap: 10px; height: 190px; padding-top: 12px; }
.hist-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer; min-width: 0; }
.hist-bar { width: 100%; max-width: 44px; border-radius: 8px 8px 4px 4px; min-height: 3px;
  transition: transform .18s, filter .18s; animation: grow .6s cubic-bezier(.2,.8,.3,1) backwards; }
.hist-col:hover .hist-bar { transform: scaleY(1.04); filter: brightness(.94); }
@keyframes grow { from { transform: scaleY(0); transform-origin: bottom; } }
.hist-day { font-size: 10px; color: var(--muted); }
.hist-amt { font-size: 10px; font-weight: 600; color: var(--secondary); white-space: nowrap; }

/* ---------- controls ---------- */
.ovr-actions { display: flex; gap: var(--sp-xs); margin-bottom: var(--sp-sm); flex-wrap: wrap; }
.input { height: 40px; border: 1px solid var(--border); border-radius: var(--r-full);
  padding: 0 var(--sp-sm); font-size: 14px; outline: none; transition: border-color .18s, box-shadow .18s; min-width: 220px; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(4,180,136,.14); }
.select { height: 38px; border: 1px solid var(--border); border-radius: var(--r-full);
  padding: 0 14px; background: var(--surface); color: var(--on-surface); outline: none; }
.ovr-row { display: flex; align-items: center; gap: var(--sp-xs); padding: 10px 0;
  border-bottom: 1px solid var(--tertiary); flex-wrap: wrap; }
.ovr-row:last-child { border-bottom: none; }
.ovr-sym { font-weight: 650; min-width: 110px; }
.ovr-field { display: flex; align-items: center; gap: 6px; }
.ovr-field input { width: 110px; height: 34px; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 0 10px; font-size: 13px; outline: none; }
.ovr-field input:focus { border-color: var(--primary); }
.ovr-field span { font-size: 11px; color: var(--muted); }
.ovr-footer { display: flex; align-items: center; gap: var(--sp-sm); margin-top: var(--sp-sm); flex-wrap: wrap; }
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: var(--sp-sm); }
.fact { border: 1px solid var(--border); border-radius: var(--r-md); padding: 10px 12px; }
.fact .k { font-size: 11px; color: var(--muted); }
.fact .v { font-size: 14px; font-weight: 600; margin-top: 2px; word-break: break-all; }

/* ---------- logs ---------- */
.log-card { padding: 0; max-height: 560px; overflow: auto; }
.log-view { margin: 0; padding: var(--sp-sm); font-size: 12px; line-height: 17px; white-space: pre-wrap; word-break: break-word; }
.log-view .lg-warn { color: #B97D00; }
.log-view .lg-err { color: var(--error); }
.log-view .lg-dim { color: var(--muted); }

/* ---------- toast ---------- */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--secondary); color: #fff; padding: 10px 18px; border-radius: var(--r-full);
  font-size: 13px; box-shadow: var(--shadow-pop); opacity: 0; transition: opacity .25s, transform .25s;
  z-index: 50; max-width: 90vw; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--error); }

/* ---------- trades total ---------- */
.trades-total { margin-top: var(--sp-sm); display: flex; gap: var(--sp-lg); align-items: baseline; flex-wrap: wrap; }
.trades-total .big { font-size: 24px; font-weight: 650; }

/* reveal-on-load */
.reveal { animation: rise .45s cubic-bezier(.2,.8,.25,1) backwards; }
.reveal:nth-child(2) { animation-delay: .05s; } .reveal:nth-child(3) { animation-delay: .1s; }