/* ==========================================================================
   Montealgos — shared theme (research + liveboard)
   Replaces bootstrap.css (bootstrap.bundle.js is still used for modal,
   dropdown, toast and collapse, so their class contracts are implemented here).
   Palette sampled from research/assets/montealgos.png: deep navy ground,
   blue → cyan → mint mountain gradient, white wordmark.
   ========================================================================== */

:root {
    color-scheme: dark;
    --ink-0: #02060f;
    --ink-1: #040a18;
    --ink-2: #071026;
    --ink-3: #0b1733;
    --ink-4: #11214a;
    --panel: rgba(7, 15, 34, .82);
    --panel-solid: #0a1430;
    --line: rgba(120, 170, 255, .12);
    --line-2: rgba(120, 170, 255, .22);
    --text: #e8f0ff;
    --muted: #8b9cc0;
    --dim: #5b6d94;
    --blue: #1f5eff;
    --azure: #1a8cff;
    --cyan: #19d3e6;
    --mint: #3ef2b0;
    --amber: #ffbe5c;
    --rose: #ff5c84;
    --violet: #a78bfa;
    --grad: linear-gradient(120deg, var(--blue) 0%, var(--cyan) 55%, var(--mint) 100%);
    --grad-border: linear-gradient(135deg, rgba(31, 94, 255, .55), rgba(25, 211, 230, .12) 42%, rgba(62, 242, 176, .45));
    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --ease-io: cubic-bezier(.77, 0, .18, 1);
    --ease-back: cubic-bezier(.34, 1.56, .64, 1);
    --radius: 22px;
    --radius-sm: 12px;
    --f-display: "Montserrat", "Inter", system-ui, sans-serif;
    --f-ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --nav-h: 76px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    background: var(--ink-1);
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 24px);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    background: transparent;
    color: var(--text);
    font: 400 14px/1.55 var(--f-ui);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection { background: rgba(62, 242, 176, .28); color: #fff; }

h1, h2, h3, h4, h5 {
    margin: 0 0 .5em;
    font-family: var(--f-display);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -.01em;
}

p { margin: 0 0 1em; }
a { color: var(--cyan); text-decoration: none; transition: color .3s; }
a:hover { color: var(--mint); }
img, svg { vertical-align: middle; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 2px; border-radius: 6px; }

.sr-only {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

* { scrollbar-width: thin; scrollbar-color: #1d3566 transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--blue), var(--cyan)) padding-box;
    border: 3px solid transparent;
    border-radius: 10px;
}
::-webkit-scrollbar-corner { background: transparent; }

/* ---------- living background ---------- */
/* Negative layer of the root stacking context: the canvas sits under everything,
   and .bg-container must NOT create a stacking context (the bootstrap modal inside it
   has to stack above the body-level .modal-backdrop). */
.bg-effect {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    overflow: hidden;
}

#terrain { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.glow { position: absolute; border-radius: 50%; mix-blend-mode: screen; }
.glow-a {
    width: 70vmax; height: 70vmax; left: -30vmax; top: -38vmax;
    background: radial-gradient(circle, rgba(31, 94, 255, .32), transparent 62%);
    animation: drift 24s ease-in-out infinite alternate;
}
.glow-b {
    width: 55vmax; height: 55vmax; right: -24vmax; top: -6vmax;
    background: radial-gradient(circle, rgba(62, 242, 176, .14), transparent 62%);
    animation: drift 30s ease-in-out infinite alternate-reverse;
}
@keyframes drift { to { translate: 7vw 9vh; scale: 1.18; } }

.grain {
    position: fixed;
    /* the keyframes shift it by at most 6%, so -15% is all the bleed it needs:
       at -50% this overlay was four viewports of noise recomposited 6x a second */
    inset: -15%;
    z-index: 9990;
    pointer-events: none;
    background: url(./noise.jpg) repeat;
    opacity: .045;
    animation: grain .9s steps(6) infinite;
}
@keyframes grain {
    0% { translate: 0 0; } 20% { translate: -4% 3%; } 40% { translate: 3% -5%; }
    60% { translate: -6% -2%; } 80% { translate: 5% 4%; } 100% { translate: 0 0; }
}

.bg-container { position: relative; min-height: 100vh; }

/* ---------- intro curtain ---------- */
.intro {
    --k: 1;
    position: fixed;
    inset: 0;
    z-index: 9995;
    display: grid;
    place-items: center;
    background: radial-gradient(120% 80% at 50% 115%, #0b1d44 0%, var(--ink-0) 62%);
    clip-path: inset(0 0 0 0);
    transition: clip-path 1.1s var(--ease-io);
    cursor: pointer;
}
html.intro-quick .intro { --k: .42; }
html.no-intro .intro { display: none; }
.intro.is-out { clip-path: inset(0 0 100% 0); pointer-events: none; }
.intro.is-out .intro-inner { translate: 0 -10vh; opacity: 0; transition: translate 1.1s var(--ease-io), opacity .7s; }
.intro.is-leave { clip-path: inset(0 0 0 0); transition-duration: .75s; pointer-events: auto; }

.intro-inner { display: flex; flex-direction: column; align-items: center; gap: 30px; }
.intro-mark { width: min(250px, 52vw); height: auto; overflow: visible; }

.intro-mark path,
.auth-mark path {
    fill-opacity: 0;
    stroke-width: 3;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    stroke-linejoin: round;
}
.intro-mark .m-band, .auth-mark .m-band { fill: url(#g-band); stroke: url(#g-band); }
.intro-mark .m-a, .auth-mark .m-a { fill: url(#g-a); stroke: url(#g-a); }
.intro-mark path {
    animation:
        draw calc(1.3s * var(--k)) var(--ease-io) forwards,
        fill-in calc(.7s * var(--k)) calc(1s * var(--k)) forwards;
}
.intro-mark .m-a { animation-delay: calc(.2s * var(--k)), calc(1.1s * var(--k)); }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fill-in { to { fill-opacity: 1; stroke-opacity: 0; } }
@keyframes rise { to { translate: 0 0; } }
@keyframes fade { to { opacity: 1; } }
@keyframes grow { to { scale: 1 1; } }

.intro-word {
    display: flex;
    font: 600 clamp(26px, 5.4vw, 58px)/1 var(--f-display);
    letter-spacing: .12em;
}
.intro-word > span { display: flex; overflow: hidden; padding: .1em 0; }
.intro-word i {
    display: inline-block;
    font-style: normal;
    translate: 0 115%;
    animation: rise calc(.95s * var(--k)) var(--ease-out) forwards;
    animation-delay: calc((1.05s + var(--i) * 45ms) * var(--k));
}
.w-algos i:nth-child(1) { color: #19d3e6; }
.w-algos i:nth-child(2) { color: #22dcd6; }
.w-algos i:nth-child(3) { color: #2be4c9; }
.w-algos i:nth-child(4) { color: #35ebbd; }
.w-algos i:nth-child(5) { color: #3ef2b0; }
.lambda { width: .8em; height: .74em; overflow: visible; margin-right: .02em; }
.lambda path { fill: none; stroke: currentColor; stroke-width: 15; stroke-linejoin: miter; }

.intro-tag {
    display: flex;
    align-items: center;
    gap: 20px;
    font: 500 12px var(--f-mono);
    letter-spacing: .6em;
    text-transform: uppercase;
    opacity: 0;
    animation: fade calc(.8s * var(--k)) calc(1.5s * var(--k)) forwards;
}
.intro-tag span { margin-right: -.6em; }
.intro-tag b {
    width: 90px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan));
    scale: 0 1;
    transform-origin: right;
    animation: grow calc(1s * var(--k)) calc(1.5s * var(--k)) var(--ease-out) forwards;
}
.intro-tag b:last-child { background: linear-gradient(90deg, var(--blue), transparent); transform-origin: left; }

.intro-foot {
    position: absolute;
    left: 32px; right: 32px; bottom: 28px;
    display: flex;
    justify-content: space-between;
    font: 500 11px var(--f-mono);
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--dim);
}
.intro-count { color: var(--mint); font-variant-numeric: tabular-nums; }

/* ---------- custom cursor ---------- */
.cursor { display: none; }
html.has-cursor .cursor {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 10000;
    pointer-events: none;
}
html.has-cursor, html.has-cursor * { cursor: none !important; }
html.has-cursor input, html.has-cursor textarea { cursor: text !important; }
html.has-cursor .tradingview-chart, html.has-cursor .tradingview-chart * { cursor: crosshair !important; }

.cursor-dot, .cursor-ring {
    position: absolute;
    left: 0; top: 0;
    border-radius: 50%;
    will-change: transform;
}
.cursor-dot {
    width: 6px; height: 6px; margin: -3px 0 0 -3px;
    background: var(--mint);
    box-shadow: 0 0 12px var(--mint);
    transition: opacity .2s;
}
.cursor-ring {
    width: 38px; height: 38px; margin: -19px 0 0 -19px;
    border: 1px solid rgba(62, 242, 176, .5);
    transition: width .45s var(--ease-out), height .45s var(--ease-out), margin .45s var(--ease-out),
        background-color .3s, border-color .3s, border-radius .45s var(--ease-out), opacity .3s;
}
.cursor.is-link .cursor-ring {
    width: 64px; height: 64px; margin: -32px 0 0 -32px;
    background: rgba(62, 242, 176, .08);
    border-color: var(--mint);
}
.cursor.is-data .cursor-ring { width: 18px; height: 18px; margin: -9px 0 0 -9px; border-color: rgba(25, 211, 230, .6); }
.cursor.is-down .cursor-ring { width: 24px; height: 24px; margin: -12px 0 0 -12px; background: rgba(62, 242, 176, .18); }
.cursor.is-text, .cursor.is-hidden, .cursor.is-native { opacity: 0; }

/* ---------- navigation ---------- */
.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1030;
    padding: 14px clamp(12px, 3vw, 32px) 0;
    pointer-events: none;
    transition: translate .7s var(--ease-out);
}
.site-nav.is-hidden { translate: 0 -130%; }

.nav-inner {
    position: relative;
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 8px 8px 16px;
    border-radius: 999px;
    background: rgba(6, 13, 30, .62);
    border: 1px solid var(--line);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    backdrop-filter: blur(18px) saturate(140%);
    box-shadow: 0 18px 50px -20px rgba(0, 0, 0, .8);
    pointer-events: auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font: 600 12px var(--f-display);
    letter-spacing: .16em;
    text-transform: uppercase;
    white-space: nowrap;
}
.nav-brand:hover { color: var(--text); }
.brand-mark { width: 40px; height: auto; transition: scale .6s var(--ease-back), filter .6s; }
.nav-brand:hover .brand-mark { scale: 1.1; filter: drop-shadow(0 0 10px rgba(62, 242, 176, .55)); }
.brand-sep { color: var(--dim); }
.brand-grad, .grad {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.navbar-collapse { margin-left: auto; }
.navbar-nav {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.nav-glider {
    position: absolute;
    top: 0; bottom: 0; left: 0;
    width: 0;
    border-radius: 999px;
    background: rgba(62, 242, 176, .09);
    border: 1px solid rgba(62, 242, 176, .28);
    box-shadow: 0 0 24px -6px rgba(62, 242, 176, .45) inset;
    opacity: 0;
    pointer-events: none;
    transition: translate .55s var(--ease-out), width .55s var(--ease-out), opacity .35s;
}

.nav-link {
    position: relative;
    display: block;
    padding: 10px 16px;
    border-radius: 999px;
    overflow: hidden;
    color: var(--muted);
    font: 500 11.5px/1.2 var(--f-mono);
    letter-spacing: .12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color .3s, translate .45s var(--ease-out);
}
.nav-link > span { display: block; transition: translate .55s var(--ease-out); }
.nav-link::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    padding: inherit;
    color: var(--mint);
    translate: 0 160%;
    transition: translate .55s var(--ease-out);
}
.nav-link:hover > span { translate: 0 -160%; }
.nav-link:hover::after { translate: 0 0; }
.nav-link.is-active { color: var(--text); }
.nav-link.is-active::before {
    content: "";
    position: absolute;
    left: 50%; bottom: 4px;
    width: 4px; height: 4px; margin-left: -2px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 8px var(--mint);
}

.nav-item-logout { order: 99; margin-left: 6px; }
.nav-logout {
    width: 38px; height: 38px;
    padding: 0;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-2);
}
.nav-logout::after { display: grid; place-items: center; padding: 0; color: var(--rose); }
.nav-logout:hover { border-color: rgba(255, 92, 132, .5); }

.nav-progress { max-width: 1320px; margin: 6px auto 0; padding: 0 40px; }
.nav-progress span {
    display: block;
    height: 1px;
    background: var(--grad);
    transform-origin: left;
    scale: var(--p, 0) 1;
    box-shadow: 0 0 10px rgba(62, 242, 176, .6);
}

.navbar-toggler {
    display: none;
    position: relative;
    width: 42px; height: 42px;
    margin-left: auto;
    border-radius: 50%;
    border: 1px solid var(--line-2);
    background: transparent;
    cursor: pointer;
}
.navbar-toggler-icon, .navbar-toggler-icon::before, .navbar-toggler-icon::after {
    position: absolute;
    left: 12px; right: 12px;
    height: 1.5px;
    border-radius: 2px;
    background: var(--text);
    transition: rotate .45s var(--ease-out), translate .45s var(--ease-out), opacity .3s;
}
.navbar-toggler-icon { top: 50%; margin-top: -.75px; }
.navbar-toggler-icon::before, .navbar-toggler-icon::after { content: ""; left: 0; right: 0; }
.navbar-toggler-icon::before { translate: 0 -6px; }
.navbar-toggler-icon::after { translate: 0 6px; }
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon { background: transparent; }
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before { translate: 0 0; rotate: 45deg; }
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after { translate: 0 0; rotate: -45deg; }

.collapse:not(.show) { display: none; }
.collapsing { height: 0; overflow: hidden; transition: height .4s var(--ease-out); }

@media (min-width: 992px) {
    .navbar-collapse.collapse { display: flex !important; height: auto !important; }
}

@media (max-width: 991.98px) {
    .navbar-toggler { display: block; }
    .brand-text > span:not(.brand-grad) { display: none; }
    .navbar-collapse {
        position: absolute;
        top: calc(100% + 10px);
        left: 0; right: 0;
        margin: 0;
        border-radius: 24px;
        background: rgba(6, 13, 30, .94);
        border: 1px solid var(--line);
        -webkit-backdrop-filter: blur(18px);
        backdrop-filter: blur(18px);
    }
    .navbar-nav { flex-direction: column; align-items: stretch; padding: 10px; }
    .nav-glider { display: none; }
    .nav-link { padding: 14px 18px; font-size: 13px; }
    .nav-item-logout { margin: 6px 0 0; }
    .nav-logout { width: 100%; border-radius: 999px; }
}

/* ---------- layout & utilities ---------- */
.content { padding: calc(var(--nav-h) + 36px) clamp(12px, 3vw, 40px) 90px; }
.container-fluid { width: 100%; max-width: 1680px; margin: 0 auto; }
.container { max-width: 1320px; margin: 0 auto; }
.bg-container > br, .content > br { display: none; }
.row { display: flex; flex-wrap: wrap; }
.col-auto { flex: 0 0 auto; width: auto; }
.form-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 14px; }
.form-row > .col-auto { flex: 0 1 auto; min-width: 0; max-width: 100%; color: var(--muted); font: 12px/1.6 var(--f-mono); }
html, body { overflow-x: clip; }
.w-100 { width: 100% !important; }
.d-block { display: block !important; }
@media (min-width: 768px) { .d-md-table { display: table !important; } }
.me-2 { margin-right: .5rem; }
.me-auto { margin-right: auto; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.rounded { border-radius: 6px; }

/* ---------- hero ---------- */
.hero {
    position: relative;
    min-height: calc(90vh - var(--nav-h));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2vh 0 13vh;
}
.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 16px;
    font: 500 11.5px var(--f-mono);
    letter-spacing: .36em;
    text-transform: uppercase;
    color: var(--muted);
    opacity: 0;
    animation: fade 1s .15s forwards;
}
.hero-eyebrow b {
    width: 56px; height: 1px;
    background: var(--grad);
    scale: 0 1;
    transform-origin: left;
    animation: grow 1.3s .2s var(--ease-out) forwards;
}
.hero-eyebrow b:last-child { flex: 1; max-width: 260px; background: linear-gradient(90deg, var(--line-2), transparent); }

.hero-title {
    margin: .08em 0 .12em -.05em;
    font: 300 clamp(64px, 15.5vw, 250px)/.9 var(--f-display);
    letter-spacing: -.045em;
    white-space: nowrap;
    user-select: none;
}
.hero-title .ch {
    --p: 0;
    display: inline-block;
    font-weight: calc(250 + var(--p) * 650);
    color: color-mix(in oklab, var(--c) calc(var(--p) * 100%), var(--text));
    translate: 0 calc(var(--p) * -.06em);
    text-shadow: 0 0 calc(var(--p) * 60px) color-mix(in srgb, var(--c) 55%, transparent);
    animation: ch-in 1.5s var(--ease-out) backwards;
    animation-delay: calc(var(--i) * 65ms + 120ms);
}
@keyframes ch-in { from { opacity: 0; translate: 0 .5em; rotate: 12deg; filter: blur(14px); } }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    max-width: 1000px;
    margin-top: clamp(24px, 5vh, 60px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--line);
}
.stat {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    padding: 18px 22px 20px;
    background: rgba(5, 11, 26, .8);
    opacity: 0;
    animation: stat-in 1.1s var(--ease-out) forwards;
    animation-delay: calc(.75s + var(--i) * 90ms);
    transition: background-color .4s;
}
@keyframes stat-in { from { opacity: 0; translate: 0 18px; } to { opacity: 1; translate: 0 0; } }
.stat::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 1px;
    background: var(--grad);
    scale: 0 1;
    transform-origin: left;
    transition: scale .9s var(--ease-out);
}
.stat:hover { background-color: rgba(10, 22, 50, .88); }
.stat:hover::before { scale: 1 1; }
.stat-label { font: 500 10.5px var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
.stat-val {
    min-height: 1.15em;
    font: 600 clamp(18px, 2vw, 26px)/1.15 var(--f-display);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-variant-numeric: tabular-nums;
}

.scroll-cue {
    position: absolute;
    left: 0; bottom: 4vh;
    display: flex;
    align-items: center;
    gap: 14px;
    font: 500 10.5px var(--f-mono);
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--dim);
    opacity: 0;
    animation: fade 1s 1.3s forwards;
}
.scroll-cue i { position: relative; width: 72px; height: 1px; overflow: hidden; background: var(--line-2); }
.scroll-cue i::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--grad);
    animation: cue 2.4s var(--ease-io) infinite;
}
@keyframes cue { 0% { translate: -100% 0; } 60%, 100% { translate: 100% 0; } }

html:not(.is-ready) :is(.hero-title .ch, .hero-eyebrow, .hero-eyebrow b, .stat, .scroll-cue, .auth-mark path) {
    animation-play-state: paused;
}

@media (max-width: 760px) {
    .hero { min-height: auto; padding: 6vh 0 12vh; }
    .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero-eyebrow { letter-spacing: .22em; font-size: 10px; }
}

/* ---------- ticker (marquee) ---------- */
#scroll-text {
    display: block;
    margin: 0 calc(-1 * clamp(12px, 3vw, 40px)) 56px;
    padding: 16px 0;
    border-block: 1px solid var(--line);
    background: linear-gradient(90deg, rgba(31, 94, 255, .07), rgba(62, 242, 176, .05));
    font: 500 12px var(--f-mono);
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
#scroll-text div { display: inline-block; white-space: nowrap; text-wrap: nowrap; }
#scroll-text div span { margin-right: 20px; }
#scroll-text div span::after {
    content: "\25C6";
    margin-left: 28px;
    font-size: 8px;
    vertical-align: 2px;
    color: var(--cyan);
}

/* ---------- cards / sections ---------- */
.dash { counter-reset: sec; }
.dash > .card { counter-increment: sec; }

.card {
    --mx: 50%;
    --my: 50%;
    position: relative;
    display: block !important;
    margin-bottom: 22px;
    border-radius: var(--radius);
}
/* panel fill + static gradient border (behind content, no stacking context → dropdowns stay free) */
.card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    border: 1px solid transparent;
    background:
        radial-gradient(720px circle at var(--mx) var(--my), rgba(25, 211, 230, .07), transparent 45%) padding-box,
        linear-gradient(var(--panel), var(--panel)) padding-box,
        var(--grad-border) border-box;
}
/* cursor-following border light */
.card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    padding: 1px;
    border-radius: inherit;
    background: radial-gradient(420px circle at var(--mx) var(--my), rgba(62, 242, 176, .9), transparent 42%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity .5s;
}
.card:hover::after { opacity: 1; }
.card:has(.dropdown-menu.show) { z-index: 20; }

.card-header { position: relative; padding: 0; }
.card-body { padding: 6px 30px 30px; animation: body-in 1s var(--ease-out); }
@keyframes body-in {
    from { opacity: 0; translate: 0 -14px; clip-path: inset(0 0 100% 0); }
    to { opacity: 1; translate: 0 0; clip-path: inset(0 0 0 0); }
}

.dash .card-header h2 {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin: 0;
    padding: 28px 160px 28px 30px;
    font-size: clamp(22px, 2.8vw, 40px);
    font-weight: 500;
    letter-spacing: -.02em;
    user-select: none;
    transition: color .4s, padding-left .7s var(--ease-out);
}
.dash .card-header h2::before {
    content: counter(sec, decimal-leading-zero);
    translate: 0 -.95em;
    font: 500 12px var(--f-mono);
    letter-spacing: .1em;
    color: var(--cyan);
}
.dash .card-header h2:hover { padding-left: 46px; color: #fff; }
.dash .card-header::before {
    content: "";
    position: absolute;
    left: 30px; right: 30px; bottom: 0;
    height: 1px;
    background: var(--grad);
    scale: 0 1;
    transform-origin: left;
    transition: scale 1s var(--ease-out), opacity .4s;
}
.dash .card-header:hover::before { scale: 1 1; }
.dash .card:has(> .card-body) .card-header::before { scale: 1 1; opacity: .3; }
.dash .card-header::after {
    content: "Open";
    position: absolute;
    right: 30px; top: 50%;
    translate: 0 -50%;
    padding: 9px 18px;
    border: 1px solid var(--line-2);
    border-radius: 999px;
    font: 500 10.5px var(--f-mono);
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--muted);
    pointer-events: none;
    transition: color .35s, background-color .35s, border-color .35s;
}
.dash .card:has(> .card-body) .card-header::after { content: "Close"; }
.dash .card-header:hover::after { color: var(--ink-1); background-color: var(--mint); border-color: var(--mint); }

@media (max-width: 760px) {
    .dash .card-header h2 { padding: 20px 96px 20px 18px; gap: 10px; }
    .dash .card-header h2:hover { padding-left: 24px; }
    .dash .card-header::before { left: 18px; right: 18px; }
    .dash .card-header::after { right: 16px; padding: 7px 12px; }
    .card-body { padding: 4px 14px 18px; }
}

/* scroll reveal (class added by motion.js, so no-JS keeps everything visible) */
.reveal { opacity: 0; translate: 0 48px; transition: opacity 1s var(--ease-out), translate 1.2s var(--ease-out); }
.reveal.is-in { opacity: 1; translate: none; }

/* ---------- authentication ---------- */
.auth-screen {
    min-height: calc(100vh - var(--nav-h) - 130px);
    display: grid;
    place-items: center;
    perspective: 1200px;
}
.auth-card {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    padding: 38px 34px 28px;
    box-shadow: 0 40px 120px -40px rgba(31, 94, 255, .5);
    transition: transform .8s var(--ease-out);
    will-change: transform;
}
.auth-card .card-body { padding: 0; }
.auth-brand { text-align: center; margin-bottom: 28px; }
.auth-mark {
    display: block;
    width: 170px;
    height: auto;
    margin: 0 auto 22px;
    overflow: visible;
    filter: drop-shadow(0 12px 40px rgba(25, 211, 230, .25));
}
.auth-mark path { animation: draw 1.6s .1s var(--ease-io) forwards, fill-in .8s 1.2s forwards; }
.auth-mark .m-a { animation-delay: .3s, 1.35s; }
.wordmark { margin-bottom: 18px; font-size: 30px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.auth-brand h2 {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    font: 500 11px var(--f-mono);
    letter-spacing: .45em;
    text-transform: uppercase;
    color: var(--muted);
}
.auth-brand h2::before, .auth-brand h2::after { content: ""; width: 28px; height: 1px; background: var(--grad); }
.auth-brand p { margin: 0; color: var(--muted); }

.form-outline { display: flex; flex-direction: column-reverse; gap: 8px; }
.form-label {
    font: 500 10.5px var(--f-mono);
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--dim);
    transition: color .3s;
}
.form-outline .form-control:focus + .form-label { color: var(--mint); }
.auth-card .btn-block { margin-top: 6px; padding: 14px; font-size: 12px; }

.hero-title { translate: 0 calc(var(--sy, 0) * .3px); }
.hero-stats { translate: 0 calc(var(--sy, 0) * .12px); }

/* ---------- buttons ---------- */
.btn {
    position: relative;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0 6px 6px 0;
    padding: 9px 16px;
    overflow: hidden;
    vertical-align: middle;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    background: rgba(255, 255, 255, .025);
    color: var(--text);
    font: 500 11px/1.2 var(--f-mono);
    letter-spacing: .1em;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    transition: color .3s, border-color .3s, background-color .3s, box-shadow .4s, translate .45s var(--ease-out), scale .2s;
}
.btn:hover { border-color: rgba(62, 242, 176, .5); color: #fff; }
.btn:active { scale: .97; }
.btn:disabled, .btn[disabled] { opacity: .38; pointer-events: none; }
.btn-sm, .btn-padding { padding: 8px 14px; }
button.btn-xs { padding: 2px 6px; font-size: 10px; }
.btn-block { display: flex; width: 100%; }

.btn-primary, .btn-info, .btn-warning, .btn-danger { font-weight: 600; }
.btn-primary::before, .btn-info::before, .btn-warning::before, .btn-danger::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .45) 50%, transparent 70%);
    translate: -120% 0;
    transition: translate .9s var(--ease-out);
}
.btn:hover::before { translate: 120% 0; }

.btn-primary {
    border-color: transparent;
    background: var(--grad);
    color: #03101f;
    box-shadow: 0 10px 30px -12px rgba(25, 211, 230, .7);
}
.btn-primary:hover { border-color: transparent; color: #03101f; box-shadow: 0 16px 44px -10px rgba(62, 242, 176, .8); }
.btn-info { border-color: rgba(25, 211, 230, .45); background: rgba(25, 211, 230, .06); color: var(--cyan); }
.btn-info:hover { border-color: var(--cyan); background: var(--cyan); color: var(--ink-1); }
.btn-warning { border-color: rgba(255, 190, 92, .45); background: rgba(255, 190, 92, .06); color: var(--amber); }
.btn-warning:hover { border-color: var(--amber); background: var(--amber); color: var(--ink-1); }
.btn-danger { border-color: rgba(255, 92, 132, .45); background: rgba(255, 92, 132, .06); color: var(--rose); }
.btn-danger:hover { border-color: var(--rose); background: var(--rose); color: var(--ink-1); }
.btn-link { margin: 0; padding: 4px 10px; border-color: transparent; background: transparent; color: var(--muted); }
.btn-link:hover { border-color: transparent; background: rgba(62, 242, 176, .08); color: var(--mint); }

.dropdown { position: relative; }
.dropdown-toggle::after {
    content: "";
    width: 6px; height: 6px;
    margin-left: 2px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    opacity: .7;
    rotate: 45deg;
    translate: 0 -2px;
    transition: rotate .45s var(--ease-out), translate .45s var(--ease-out);
}
.dropdown-toggle.show { border-color: var(--mint); color: #fff; }
.dropdown-toggle.show::after { rotate: 225deg; translate: 0 2px; }
.btn-link.dropdown-toggle::after { display: none; }

/* ---------- dropdown menus (positioned by popper through `transform`, so motion uses translate/scale) ---------- */
.dropdown-menu {
    position: absolute;
    z-index: 1000;
    display: none;
    min-width: 12rem;
    max-height: 60vh;
    margin: 0;
    padding: 6px;
    overflow-y: auto;
    list-style: none;
    border-radius: 16px;
    border: 1px solid var(--line-2);
    background: rgba(8, 17, 40, .94);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .9);
}
.dropdown-menu.show { display: block; animation: menu-in .4s var(--ease-out); }
@keyframes menu-in { from { opacity: 0; translate: 0 -8px; scale: .97; } }
.dropdown-item {
    display: block;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .25s, color .25s, padding-left .4s var(--ease-out);
}
.dropdown-item:hover { background: rgba(62, 242, 176, .08); color: var(--text); padding-left: 18px; }
.dropdown-item.disabled { opacity: .35; pointer-events: none; }

/* ---------- forms ---------- */
.form-control {
    display: block;
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line-2);
    background: rgba(3, 8, 20, .55);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color .3s, box-shadow .4s, background-color .3s;
}
.form-control::placeholder { color: var(--dim); }
.form-control:hover { border-color: rgba(120, 170, 255, .35); }
.form-control:focus {
    border-color: var(--cyan);
    background: rgba(3, 8, 20, .8);
    box-shadow: 0 0 0 4px rgba(25, 211, 230, .12), 0 0 30px -8px rgba(25, 211, 230, .5);
}
.form-control-sm { min-width: 220px; padding: 8px 14px; border-radius: 999px; font-size: 13px; }
input[type="number"] { font-variant-numeric: tabular-nums; }

.input-group { display: flex; flex-wrap: wrap; align-items: stretch; gap: 12px; }
.input-group-sm { flex-wrap: nowrap; gap: 0; }
.input-group-text {
    display: flex;
    align-items: center;
    padding: 0 12px;
    border: 1px solid var(--line-2);
    border-right: 0;
    border-radius: 999px 0 0 999px;
    background: rgba(25, 211, 230, .06);
    color: var(--muted);
    font: 500 11px var(--f-mono);
    white-space: nowrap;
}
.input-group-sm > .form-control { min-width: 0; padding: 7px 12px; border-radius: 0 999px 999px 0; font-size: 13px; }

.form-floating { position: relative; flex: 1 1 240px; min-width: 0; }
.form-floating > .form-control { height: 58px; padding: 24px 14px 8px; }
.form-floating > .form-control::placeholder { color: transparent; }
.form-floating > label {
    position: absolute;
    left: 15px; top: 19px;
    max-width: calc(100% - 30px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--muted);
    font-size: 13px;
    pointer-events: none;
    transform-origin: 0 0;
    transition: translate .4s var(--ease-out), scale .4s var(--ease-out), color .3s;
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label { translate: 0 -11px; scale: .78; color: var(--cyan); }
.form-floating > label.date-label { padding: 3px 0 0 0 !important; font-size: small; }

/* ---------- tables ---------- */
.table {
    width: 100%;
    margin: 0 0 18px;
    border-collapse: collapse;
    color: var(--text);
    font-size: 12.5px;
    font-variant-numeric: tabular-nums;
}
.table th, .table td { padding: 10px 12px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line); }
.table th { color: var(--muted); font: 500 10.5px/1.35 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.table th[ng-click] { cursor: pointer; transition: color .25s; }
.table th[ng-click]:hover { color: var(--mint); }
.table td { color: #c9d6f2; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: rgba(120, 170, 255, .025); }
.table-hover > tbody > tr > * { transition: background-color .25s, color .25s, box-shadow .3s; }
.table-hover > tbody > tr:hover > * { background-color: rgba(25, 211, 230, .07); color: #fff; }
.table-hover > tbody > tr:hover > :first-child { box-shadow: inset 2px 0 0 var(--mint); }

thead.sticky { position: sticky; top: 0; z-index: 2; background: var(--panel-solid); }
thead.sticky th { background: var(--panel-solid); box-shadow: inset 0 -1px 0 var(--line-2); }

.table-responsive {
    margin-bottom: 26px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 14px;
    border: 1px solid var(--line);
}
.table-responsive > .table { margin: 0; }
.table-responsive-vs-scroll {
    height: 700px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(3, 8, 20, .35);
}

.arrow-up, .arrow-down {
    display: inline-block;
    width: 0; height: 0;
    margin-left: 6px;
    vertical-align: 1px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
}
.arrow-up { border-bottom: 6px solid var(--mint); }
.arrow-down { border-top: 6px solid var(--mint); }

.card-body h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 30px 0 14px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .02em;
}
.card-body h3::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: var(--grad); }
.card-body .row h3 { margin: 0; }
#correlationTitle { margin: 18px 0; color: var(--muted); font: 400 12.5px/1.7 var(--f-mono); }

/* ---------- charts ---------- */
.system-chart { width: 80px; height: 30px; }
.system-chart-zoom { width: 100%; height: 300px; margin-bottom: 18px; }
.system-chart svg, .system-chart-zoom svg { overflow: visible; }
.tradingview-chart {
    width: 100%;
    height: 500px;
    margin-bottom: 30px;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: radial-gradient(120% 90% at 50% 0%, rgba(31, 94, 255, .08), transparent 60%), rgba(3, 8, 20, .45);
}
/* dailychart colors come from JS attributes: re-skin them to the brand */
:is(.system-chart, .system-chart-zoom) path[stroke="#33AE45"] { stroke: var(--mint); }
:is(.system-chart, .system-chart-zoom) path[stroke="#EB5757"] { stroke: var(--rose); }
:is(.system-chart, .system-chart-zoom) path[stroke="#3d3d3d"] { stroke: #7187b6; }
:is(.system-chart, .system-chart-zoom) circle[fill="#39ff14"] { fill: var(--mint); stroke: var(--ink-1); }
.system-chart-zoom path[stroke="#33AE45"] { filter: drop-shadow(0 0 4px rgba(62, 242, 176, .55)); }

/* frappe charts (stability modal) — beat its injected light theme */
.chart-container .axis, .chart-container .chart-label { fill: var(--muted) !important; }
.chart-container .axis line, .chart-container .chart-label line { stroke: rgba(120, 170, 255, .12) !important; }
.chart-container .title { fill: var(--text) !important; color: var(--text) !important; font-family: var(--f-display) !important; }
.chart-container .dataset-units circle { stroke: var(--ink-2) !important; }
.chart-container line.dashed { stroke: var(--amber) !important; }
.frappe-chart.chart .chart-legend { display: none !important; }
.graph-svg-tip { border: 1px solid var(--line-2); border-radius: 10px; background: rgba(8, 17, 40, .96) !important; }
.graph-svg-tip ul.data-point-list li { min-width: 60px !important; }

/* ---------- correlation tree ---------- */
#correlationTree:not(:empty) {
    margin-top: 10px;
    padding: 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(3, 8, 20, .35);
}
.tj_container ul { margin-left: .4em; border-left: 1px solid var(--line); }
.tj_container li span.tj_description {
    padding: 4px 8px;
    border-radius: 8px;
    color: var(--muted);
    font: 12px var(--f-mono);
    transition: background-color .2s, color .2s;
}
.tj_container li span.tj_description:hover { background-color: rgba(62, 242, 176, .08); color: var(--text); }
.tj_container span.tj_description.selected,
.tj_container span.tj_description.selected:hover { background: var(--grad); color: var(--ink-1); }
.tj_container li[disabled=''] { color: var(--dim); }

/* ---------- json ---------- */
pre {
    margin: 0;
    padding: 18px 20px;
    overflow: auto;
    white-space: break-spaces;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(2, 6, 15, .6);
    color: var(--text);
    font: 12.5px/1.65 var(--f-mono);
}
pre .string { color: var(--mint); }
pre .number { color: var(--amber); }
pre .boolean { color: var(--violet); }
pre .null { color: var(--rose); }
pre .key { color: #7fb2ff; }

/* ---------- modal ---------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1055;
    display: none;
    padding: 4vh 16px;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
}
/* The modal intentionally has no `.fade`: bootstrap then shows it synchronously, which the
   app relies on (charts are measured in a setTimeout right after show). Motion = keyframes. */
.modal-dialog { position: relative; max-width: 1140px; margin: 0 auto; pointer-events: none; }
.modal.show .modal-dialog { animation: modal-in .9s var(--ease-out); }
@keyframes modal-in { from { opacity: 0; translate: 0 60px; scale: .96; } }
.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    pointer-events: auto;
    border-radius: 26px;
    border: 1px solid transparent;
    background: linear-gradient(rgba(7, 15, 34, .97), rgba(7, 15, 34, .97)) padding-box, var(--grad-border) border-box;
    box-shadow: 0 50px 140px -30px rgba(0, 0, 0, .95), 0 0 90px -30px rgba(25, 211, 230, .35);
}
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 22px 28px; border-bottom: 1px solid var(--line); }
.modal-title { margin: 0; font-size: 20px; font-weight: 600; }
.modal-body { padding: 24px 28px; }
.modal-body h3 { margin: 18px 0 10px; font-size: 18px; }
.modal-body h4 { color: var(--cyan); font: 500 12px var(--f-mono); letter-spacing: .2em; text-transform: uppercase; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 28px 22px; border-top: 1px solid var(--line); }
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1050;
    background: rgba(2, 6, 15, .62);
    -webkit-backdrop-filter: blur(10px) saturate(120%);
    backdrop-filter: blur(10px) saturate(120%);
}
.modal-backdrop.show { animation: fade-in .5s var(--ease-out); }
@keyframes fade-in { from { opacity: 0; } }
body.modal-open { overflow: hidden; }

/* ---------- toast ---------- */
.toast {
    position: fixed;
    right: 24px; bottom: 24px;
    z-index: 1090;
    width: min(360px, calc(100vw - 32px));
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid transparent;
    background: linear-gradient(rgba(8, 17, 40, .96), rgba(8, 17, 40, .96)) padding-box, var(--grad-border) border-box;
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .9);
}
.toast:not(.show) { display: none; }
.toast.fade { transition: opacity .3s, translate .6s var(--ease-out); }
.toast.fade:not(.show), .toast.showing { opacity: 0; translate: 40px 0; }
.toast.show:not(.showing)::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 2px;
    background: var(--grad);
    transform-origin: left;
    animation: toast-timer 5s linear forwards;
}
@keyframes toast-timer { from { scale: 1 1; } to { scale: 0 1; } }
.toast-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px 8px;
    color: var(--muted);
    font: 500 11px var(--f-mono);
    letter-spacing: .14em;
    text-transform: uppercase;
}
.toast-header img { display: none; }
.toast-header::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); }
.toast-header strong { color: var(--text); }
.toast-body { padding: 0 16px 16px; }
.btn-close {
    width: 26px; height: 26px;
    border: 0;
    border-radius: 50%;
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath stroke='%238b9cc0' stroke-width='2' stroke-linecap='round' d='M3 3l10 10M13 3L3 13'/%3e%3c/svg%3e") center / 10px no-repeat;
    cursor: pointer;
    transition: background-color .2s, rotate .45s var(--ease-out);
}
.btn-close:hover { background-color: rgba(255, 255, 255, .08); rotate: 90deg; }

/* ---------- badges & states ---------- */
span.color-badge { display: inline-block; padding: 0 10px; border-radius: 999px; color: #fff; text-align: center; }
span.symbol-badge { width: 60px; }
span.direction-badge { width: 80px; padding: 5px 0; }
.color-warning { color: var(--amber) !important; }
.color-error { color: var(--rose) !important; }

@media (max-width: 978px) {
    .content { padding-inline: 10px; }
    .form-control-sm { min-width: 0; }
}

/* ==========================================================================
   Liveboard specifics (everything above serves both apps; these selectors
   only match board markup, so they are inert on the research page)
   ========================================================================== */
.dash > br { display: none; }

/* static section headers: not collapsible, may host a dropdown */
.dash-static .card-header::after { content: none !important; }
.dash-static .card-header h2 .dropdown-menu { font: 400 13px/1.45 var(--f-ui); letter-spacing: 0; }
@media (max-width: 991.98px) {
    .brand-text > span.brand-ds { display: inline; margin-left: 8px; color: var(--muted); }
}
.dash-static .card-header::before { scale: 1 1; opacity: .3; }
.dash-static .card-header h2 { flex-wrap: wrap; padding-right: 30px; cursor: default; }
.dash-static .card-header h2:hover { padding-left: 30px; color: var(--text); }
.dash-static .card-header h2 .btn { align-self: center; margin: 0 0 0 auto; }
.dash-static .card-header h2 .dropdown-menu b { color: var(--mint); font-weight: 600; }
@media (max-width: 760px) {
    .dash-static .card-header h2, .dash-static .card-header h2:hover { padding: 20px 18px; }
}

/* bootstrap grid columns used by the board */
.row > :where([class*="col-"]:not(.col-auto)) { flex: 0 0 100%; max-width: 100%; min-width: 0; padding: 6px; }
.row > .col-xs-6 { flex-basis: 50%; max-width: 50%; }
@media (min-width: 576px) {
    .row > .col-sm-5 { flex-basis: 41.666%; max-width: 41.666%; }
    .row > .col-sm-12 { flex-basis: 100%; max-width: 100%; }
}
@media (min-width: 768px) {
    .row > .col-md-3 { flex-basis: 25%; max-width: 25%; }
    .row > .col-md-6 { flex-basis: 50%; max-width: 50%; }
}

/* selects (login data source, trade filters) */
select.form-control,
select.form-control:focus {
    -webkit-appearance: none;
    appearance: none;
    padding-right: 38px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%233ef2b0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M4 6l4 4 4-4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    cursor: pointer;
}
select.form-control option { background: var(--panel-solid); color: var(--text); }

/* charts */
div#serie-chart {
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: radial-gradient(120% 90% at 50% 0%, rgba(31, 94, 255, .08), transparent 60%), rgba(3, 8, 20, .45);
}
div#pie-chart { width: 100%; height: 310px; display: flex; justify-content: center; align-items: center; }
#pie-canvas { max-width: 100%; height: auto; filter: drop-shadow(0 20px 50px rgba(25, 211, 230, .2)); }

/* badges & states */
span.color-badge { background-color: var(--cyan); color: #06101f; font-weight: 600; line-height: 1.9; font-variant-numeric: tabular-nums; }
span.direction-badge { padding: 0; }
.color-empty { color: var(--dim) !important; }
a.disabled { pointer-events: none; cursor: default; }
.font-large { font-size: large; }

/* floating action menu */
.btn-group-fab { position: fixed; right: 24px; bottom: 24px; z-index: 1020; width: 56px; }
.btn-group-fab > div { position: relative; width: 100%; height: 56px; }
.btn-group-fab .btn {
    position: absolute;
    bottom: 0;
    right: 50%;
    display: grid;
    place-items: center;
    margin: 0;
    padding: 0;
    overflow: visible;
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    letter-spacing: 0;
}
.btn-group-fab .btn::before { content: none; }
.btn-group-fab .btn-main {
    z-index: 9;
    width: 56px; height: 56px;
    margin-right: -28px;
    font-size: 22px;
    box-shadow: 0 16px 44px -12px rgba(25, 211, 230, .75);
    transition: box-shadow .4s, scale .35s var(--ease-back), translate .45s var(--ease-out);
}
.btn-group-fab.active .btn-main { scale: .92; box-shadow: 0 0 0 7px rgba(62, 242, 176, .14), 0 16px 44px -12px rgba(62, 242, 176, .8); }
.btn-group-fab .btn-sub {
    z-index: 8;
    width: 46px; height: 46px;
    margin-right: -23px;
    border-color: var(--line-2);
    background: rgba(8, 17, 40, .92);
    color: var(--text);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    opacity: 0;
    scale: .4;
    pointer-events: none;
    transition: bottom .65s var(--ease-back), opacity .3s, scale .55s var(--ease-back), border-color .3s, background-color .3s, translate .45s var(--ease-out);
}
.btn-group-fab .btn-sub::after {
    content: attr(title);
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    translate: 8px -50%;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    background: rgba(8, 17, 40, .92);
    color: var(--muted);
    font: 500 10.5px var(--f-mono);
    letter-spacing: .18em;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s, translate .45s var(--ease-out), color .3s;
}
.btn-group-fab.active .btn-sub { opacity: 1; scale: 1; pointer-events: auto; }
.btn-group-fab.active .btn-sub::after { opacity: 1; translate: 0 -50%; }
.btn-group-fab .btn-sub:hover { border-color: var(--mint); background: rgba(62, 242, 176, .14); color: var(--text); }
.btn-group-fab .btn-sub:hover::after { color: var(--mint); }
.btn-group-fab.active .btn-sub:nth-child(2) { bottom: 68px; }
.btn-group-fab.active .btn-sub:nth-child(3) { bottom: 122px; transition-delay: 40ms; }
.btn-group-fab.active .btn-sub:nth-child(4) { bottom: 176px; transition-delay: 80ms; }
.btn-group-fab.active .btn-sub:nth-child(5) { bottom: 230px; transition-delay: 120ms; }
.btn-group-fab.active .btn-sub:nth-child(6) { bottom: 284px; transition-delay: 160ms; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-delay: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .grain { display: none; }
}