/* =======================================================================
   Steuris — Mandanten-Portal · Dashboard (Übersicht)
   Read-only Portfolio-Einsicht. Quelle: app-requirements.md §6.
   Visuell konsistent mit der Marketing-Variante A (Blau-Corporate).
   ======================================================================= */

:root {
	--bg-primary: #0A0F1E;
	--bg-elevated: #0F1729;
	--bg-deep: #070B16;
	--bg-rail: #080C18;
	--bg-surface: rgba(255, 255, 255, 0.02);
	--bg-surface-2: rgba(255, 255, 255, 0.045);

	--border-soft: rgba(146, 189, 249, 0.09);
	--border-strong: rgba(49, 111, 246, 0.26);

	--text-primary: #EAEAEA;
	--text-muted: #8392AC;
	--text-subtle: #54668A;

	--accent-deep: #04125C;
	--accent-mid: #1941BA;
	--accent: #316FF6;
	--accent-light: #92BDF9;
	--up: #4ADE80;
	--down: #FF4466;

	--gradient-corp: linear-gradient(135deg, var(--accent-deep) 0%, var(--accent) 100%);
	--gradient-data: linear-gradient(90deg, var(--accent-mid) 0%, var(--accent-light) 100%);
	--glow-soft: 0 0 44px rgba(49, 111, 246, 0.12);

	--r-sm: 8px;
	--r-md: 16px;
	--r-lg: 24px;
	--r-pill: 999px;

	--sp-1: 0.25rem;
	--sp-2: 0.5rem;
	--sp-3: 0.75rem;
	--sp-4: 1rem;
	--sp-5: 1.25rem;
	--sp-6: 1.5rem;
	--sp-8: 2rem;
	--sp-10: 2.5rem;
	--sp-12: 3rem;

	--font-body: 'Inter', system-ui, sans-serif;
	--font-display: 'Inter Tight', 'Inter', sans-serif;
	--font-mono: 'JetBrains Mono', ui-monospace, monospace;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	font-family: var(--font-body);
	background: var(--bg-primary);
	color: var(--text-primary);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}
body::before {
	content: ''; position: fixed; inset: 0;
	background: radial-gradient(ellipse 50% 38% at 78% -6%, rgba(49, 111, 246, 0.10), transparent 70%);
	pointer-events: none; z-index: 0;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
svg { display: block; }

/* === App shell === */
.app { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100vh; position: relative; z-index: 1; }

/* === Sidebar === */
.rail {
	background: var(--bg-rail);
	border-right: 1px solid var(--border-soft);
	display: flex; flex-direction: column;
	padding: var(--sp-6) var(--sp-4);
	position: sticky; top: 0; height: 100vh; gap: var(--sp-8);
}
.rail-logo { display: flex; align-items: center; gap: var(--sp-3); padding: 0 var(--sp-2); }
.rail-logo img { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 0 8px rgba(49, 111, 246, 0.35)); }
.rail-logo b { font-family: var(--font-display); font-weight: 800; font-size: 0.98rem; letter-spacing: -0.01em; }
.rail-logo small { display: block; font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-subtle); letter-spacing: 0.14em; text-transform: uppercase; margin-top: 1px; }
.rail-nav { display: flex; flex-direction: column; gap: var(--sp-1); }
.rail-nav .nav-label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-subtle); padding: var(--sp-3) var(--sp-3) var(--sp-2); }
.rail-link { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-3); border-radius: var(--r-sm); color: var(--text-muted); font-size: 0.9rem; font-weight: 500; transition: background 0.25s var(--ease), color 0.25s var(--ease); }
.rail-link svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.85; }
.rail-link:hover { background: var(--bg-surface-2); color: var(--text-primary); }
.rail-link.active { background: rgba(49, 111, 246, 0.12); color: var(--accent-light); box-shadow: inset 2px 0 0 var(--accent); }
.rail-foot { margin-top: auto; display: flex; flex-direction: column; gap: var(--sp-3); }
.rail-help { background: var(--bg-surface); border: 1px solid var(--border-soft); border-radius: var(--r-md); padding: var(--sp-4); }
.rail-help h4 { font-size: 0.82rem; margin-bottom: var(--sp-1); }
.rail-help p { font-size: 0.72rem; color: var(--text-subtle); margin-bottom: var(--sp-3); }
.rail-help a { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent-light); }

/* === Main === */
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
	position: sticky; top: 0; z-index: 30;
	display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6);
	padding: var(--sp-5) var(--sp-8);
	background: rgba(4, 6, 12, 0.86);
	backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
	border-bottom: 1px solid var(--border-soft);
}
.topbar h1 { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.02em; }
.topbar .sub { font-size: 0.78rem; color: var(--text-subtle); margin-top: 1px; }
.topbar-right { display: flex; align-items: center; gap: var(--sp-4); }
.chip { display: inline-flex; align-items: center; gap: var(--sp-2); padding: var(--sp-2) var(--sp-3); border-radius: var(--r-pill); font-family: var(--font-mono); font-size: 0.7rem; border: 1px solid var(--border-soft); color: var(--text-muted); white-space: nowrap; }
.chip.live { color: var(--accent-light); border-color: var(--border-strong); background: rgba(49, 111, 246, 0.07); }
.chip.live .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--up); box-shadow: 0 0 8px var(--up); animation: pulse 2.4s ease-in-out infinite; }
.chip.secure svg { width: 13px; height: 13px; color: var(--accent-light); }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--gradient-corp); display: grid; place-items: center; font-family: var(--font-mono); font-weight: 700; font-size: 0.8rem; color: #fff; flex-shrink: 0; }

.content { padding: var(--sp-8); display: flex; flex-direction: column; gap: var(--sp-6); max-width: 1280px; width: 100%; }

/* === Portfolio meta strip === */
.meta-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); background: var(--bg-elevated); border: 1px solid var(--border-soft); border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-6); }
.meta-strip .m { display: flex; flex-direction: column; gap: 3px; }
.meta-strip .m small { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-subtle); }
.meta-strip .m span { font-size: 0.9rem; color: var(--text-primary); font-weight: 500; }
.meta-strip .m span.badge { display: inline-flex; align-items: center; gap: var(--sp-2); width: fit-content; }
.meta-strip .m span .pill { font-family: var(--font-mono); font-size: 0.66rem; padding: 1px 8px; border-radius: var(--r-pill); background: rgba(49, 111, 246, 0.14); color: var(--accent-light); border: 1px solid var(--border-strong); }
@media (max-width: 1080px) { .meta-strip { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); } }

/* === KPI row === */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
@media (max-width: 1080px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .kpi-row { grid-template-columns: 1fr; } }
.kpi { background: var(--bg-elevated); border: 1px solid var(--border-soft); border-radius: var(--r-lg); padding: var(--sp-5) var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-2); position: relative; overflow: hidden; }
.kpi.feature { border-color: var(--border-strong); box-shadow: var(--glow-soft); }
.kpi.feature::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 100% 0%, rgba(49, 111, 246, 0.12), transparent 70%); pointer-events: none; }
.kpi .k-label { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-subtle); display: flex; align-items: center; gap: var(--sp-2); }
.kpi .k-value { font-family: var(--font-mono); font-weight: 700; font-size: 1.85rem; line-height: 1; letter-spacing: -0.01em; }
.kpi .k-value.grad { background: var(--gradient-data); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kpi .k-foot { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; gap: var(--sp-2); }
.delta-up { color: var(--up); } .delta-down { color: var(--down); }
.delta-up::before { content: '▲ '; font-size: 0.7em; } .delta-down::before { content: '▼ '; font-size: 0.7em; }
.indikativ-tag { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-subtle); letter-spacing: 0.06em; text-transform: uppercase; }

/* === Grid: chart + allocation === */
.grid-2 { display: grid; grid-template-columns: 1.7fr 1fr; gap: var(--sp-4); }
@media (max-width: 960px) { .grid-2 { grid-template-columns: 1fr; } }
.panel { background: var(--bg-elevated); border: 1px solid var(--border-soft); border-radius: var(--r-lg); padding: var(--sp-6); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); flex-wrap: wrap; }
.panel-head h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.panel-head .sub { font-size: 0.76rem; color: var(--text-subtle); margin-top: 2px; }

/* Period tabs */
.periods { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-pill); background: var(--bg-surface-2); border: 1px solid var(--border-soft); }
.periods button { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--text-muted); padding: var(--sp-2) var(--sp-3); border-radius: var(--r-pill); transition: background 0.25s var(--ease), color 0.25s var(--ease); }
.periods button.active { background: var(--gradient-corp); color: #fff; }
.periods button:not(.active):hover { color: var(--accent-light); }

.chart-figure { position: relative; }
.chart-value-row { display: flex; align-items: baseline; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.chart-value-row .big { font-family: var(--font-mono); font-weight: 700; font-size: 1.6rem; }
.chart-value-row .chg { font-family: var(--font-mono); font-size: 0.9rem; font-weight: 700; }
.chart-svg { width: 100%; height: 240px; overflow: visible; }
.chart-svg .area { opacity: 0; transition: opacity 0.6s var(--ease); }
.chart-svg .line { fill: none; stroke: url(#dash-grad); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.chart-svg .grid-line { stroke: var(--border-soft); stroke-width: 1; }
.chart-svg .axis-label { fill: var(--text-subtle); font-family: var(--font-mono); font-size: 10px; }

/* Allocation donut */
.alloc { display: flex; flex-direction: column; gap: var(--sp-5); }
.donut-wrap { display: flex; align-items: center; gap: var(--sp-6); }
.donut { width: 132px; height: 132px; flex-shrink: 0; transform: rotate(-90deg); }
.donut .seg { fill: none; stroke-width: 16; transition: stroke-width 0.25s var(--ease); }
.donut-center { position: relative; }
.alloc-legend { display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; min-width: 0; }
.alloc-legend .lg { display: flex; align-items: center; gap: var(--sp-3); font-size: 0.82rem; }
.alloc-legend .sw { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.alloc-legend .lg .nm { color: var(--text-primary); font-weight: 500; }
.alloc-legend .lg .pc { margin-left: auto; font-family: var(--font-mono); color: var(--text-muted); }

/* === Positions table === */
.table-wrap { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--border-soft); }
table.positions { width: 100%; border-collapse: collapse; min-width: 680px; }
table.positions th, table.positions td { padding: var(--sp-3) var(--sp-5); text-align: right; font-size: 0.86rem; border-bottom: 1px solid var(--border-soft); }
table.positions th:first-child, table.positions td:first-child { text-align: left; }
table.positions th { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-subtle); font-weight: 600; background: rgba(255, 255, 255, 0.02); position: sticky; top: 0; }
table.positions tbody tr { transition: background 0.2s var(--ease); }
table.positions tbody tr:hover td { background: rgba(49, 111, 246, 0.055); }
table.positions tr:last-child td { border-bottom: none; }
table.positions td.coin { font-weight: 600; }
table.positions .coin-cell { display: flex; align-items: center; gap: var(--sp-3); }
table.positions .coin-badge { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700; color: #fff; flex-shrink: 0; }
table.positions .num { color: var(--text-primary); }
table.positions .muted { color: var(--text-subtle); }
table.positions td .apr { color: var(--up); font-family: var(--font-mono); }
table.positions tfoot td { font-family: var(--font-mono); font-weight: 700; border-top: 1px solid var(--border-strong); background: rgba(49, 111, 246, 0.05); }

/* === Flow + fees row === */
.grid-flow { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--sp-4); }
@media (max-width: 960px) { .grid-flow { grid-template-columns: 1fr; } }
.flow-rows { display: flex; flex-direction: column; }
.flow-rows .fr { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-3) 0; border-bottom: 1px solid var(--border-soft); font-size: 0.9rem; }
.flow-rows .fr:last-child { border-bottom: none; }
.flow-rows .fr .lbl { color: var(--text-muted); display: flex; align-items: center; gap: var(--sp-2); }
.flow-rows .fr .val { font-family: var(--font-mono); font-weight: 600; }
.flow-rows .fr.total .lbl { color: var(--text-primary); font-weight: 600; }
.flow-rows .fr.total .val { font-size: 1.05rem; }
.fee-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.fee { background: var(--bg-surface); border: 1px solid var(--border-soft); border-radius: var(--r-md); padding: var(--sp-4); }
.fee small { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-subtle); display: block; margin-bottom: var(--sp-2); }
.fee .v { font-family: var(--font-mono); font-weight: 700; font-size: 1.15rem; color: var(--accent-light); }
.fee-note { margin-top: var(--sp-4); font-size: 0.78rem; color: var(--text-muted); }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; gap: var(--sp-2); padding: var(--sp-3) var(--sp-5); border-radius: var(--r-pill); font-weight: 600; font-size: 0.84rem; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease); white-space: nowrap; }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--gradient-corp); color: #fff; box-shadow: var(--glow-soft); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 38px rgba(49, 111, 246, 0.22); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--text-primary); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-light); background: rgba(49, 111, 246, 0.06); }

.section-title { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; margin-bottom: var(--sp-1); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.section-sub { font-size: 0.78rem; color: var(--text-subtle); margin-bottom: var(--sp-4); }

/* Reports list */
.reports { display: flex; flex-direction: column; gap: var(--sp-2); }
.report-row { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4) var(--sp-5); background: var(--bg-surface); border: 1px solid var(--border-soft); border-radius: var(--r-md); transition: border-color 0.25s var(--ease); }
.report-row:hover { border-color: var(--border-strong); }
.report-row .ricon { width: 38px; height: 38px; border-radius: var(--r-sm); background: rgba(49, 111, 246, 0.1); border: 1px solid var(--border-strong); display: grid; place-items: center; color: var(--accent-light); flex-shrink: 0; }
.report-row .rmeta { display: flex; flex-direction: column; }
.report-row .rmeta b { font-size: 0.9rem; font-weight: 600; }
.report-row .rmeta small { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-subtle); }
.report-row .rstatus { margin-left: auto; display: flex; align-items: center; gap: var(--sp-4); }
.report-row .locked { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-subtle); display: inline-flex; align-items: center; gap: var(--sp-1); }

/* === Disclaimer === */
.disclaimer { font-size: 0.76rem; color: var(--text-subtle); border: 1px solid var(--border-soft); border-radius: var(--r-md); padding: var(--sp-4) var(--sp-5); background: var(--bg-surface); line-height: 1.55; }
.disclaimer strong { color: var(--text-muted); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* === Multi-view switching === */
.view { display: none; flex-direction: column; gap: var(--sp-6); }
.view.active { display: flex; animation: viewIn 0.35s var(--ease); }
@keyframes viewIn { from { transform: translateY(8px); } to { transform: none; } }

/* === Profile layout === */
.profile-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
@media (max-width: 960px) { .profile-grid { grid-template-columns: 1fr; } }
.kv { display: flex; flex-direction: column; }
.kv .row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: var(--sp-3) 0; border-bottom: 1px solid var(--border-soft); font-size: 0.88rem; }
.kv .row:last-child { border-bottom: none; }
.kv .row .k { color: var(--text-muted); }
.kv .row .v { color: var(--text-primary); font-weight: 500; text-align: right; }
.kv .row .v.mono { font-family: var(--font-mono); }
.panel-actions { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); flex-wrap: wrap; }
.pill-ok { font-family: var(--font-mono); font-size: 0.66rem; padding: 2px 9px; border-radius: var(--r-pill); color: var(--up); background: rgba(74,222,128,0.12); border: 1px solid rgba(74,222,128,0.4); }
.referral-code { display: flex; align-items: center; gap: var(--sp-3); background: var(--bg-surface-2); border: 1px dashed var(--border-strong); border-radius: var(--r-md); padding: var(--sp-4) var(--sp-5); font-family: var(--font-mono); font-size: 1.05rem; letter-spacing: 0.08em; color: var(--accent-light); justify-content: space-between; }
.btn.danger { border: 1px solid rgba(255,68,102,0.4); color: #FF8095; }
.btn.danger:hover { border-color: var(--down); color: #fff; background: rgba(255,68,102,0.12); }
.btn.small { padding: var(--sp-2) var(--sp-4); font-size: 0.78rem; }
.session-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.session { display: flex; align-items: center; gap: var(--sp-3); font-size: 0.84rem; padding: var(--sp-2) 0; }
.session .sdot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.session .sdot.now { background: var(--up); box-shadow: 0 0 8px var(--up); }
.session .sdot.old { background: var(--text-subtle); }
.session .smeta { display: flex; flex-direction: column; line-height: 1.3; }
.session .smeta small { font-family: var(--font-mono); font-size: 0.66rem; color: var(--text-subtle); }
.session .scur { margin-left: auto; font-family: var(--font-mono); font-size: 0.66rem; color: var(--up); }
.empty-note { font-size: 0.84rem; color: var(--text-subtle); padding: var(--sp-4) 0; }

/* === Modal === */
.modal-backdrop { position: fixed; inset: 0; background: rgba(4, 6, 12, 0.74); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: grid; place-items: center; z-index: 100; opacity: 0; pointer-events: none; transition: opacity 0.3s var(--ease); padding: var(--sp-6); }
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal { background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: var(--r-lg); padding: var(--sp-8); width: 100%; max-width: 440px; box-shadow: 0 30px 80px rgba(0,0,0,0.6); transform: translateY(12px) scale(0.98); transition: transform 0.3s var(--ease); }
.modal-backdrop.open .modal { transform: none; }
.modal h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; margin-bottom: var(--sp-2); }
.modal p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: var(--sp-5); }
.modal label { display: block; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-subtle); margin-bottom: var(--sp-2); }
.modal .field { width: 100%; background: var(--bg-surface-2); border: 1px solid var(--border-soft); border-radius: var(--r-sm); padding: var(--sp-3) var(--sp-4); color: var(--text-primary); font-family: var(--font-mono); font-size: 0.95rem; margin-bottom: var(--sp-5); outline: none; transition: border-color 0.25s var(--ease); }
.modal .field:focus { border-color: var(--accent); }
.modal-actions { display: flex; gap: var(--sp-3); justify-content: flex-end; }
.modal-note { font-size: 0.74rem; color: var(--text-subtle); margin-top: var(--sp-4); }
.modal-success { text-align: center; padding: var(--sp-4) 0; }
.modal-success .ok { width: 54px; height: 54px; border-radius: 50%; background: rgba(74,222,128,0.12); border: 1px solid rgba(74,222,128,0.4); display: grid; place-items: center; color: var(--up); margin: 0 auto var(--sp-4); }

/* === Toast === */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 80px); background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: var(--r-pill); padding: var(--sp-3) var(--sp-6); font-size: 0.85rem; box-shadow: 0 12px 34px rgba(0,0,0,0.5); z-index: 120; opacity: 0; transition: transform 0.35s var(--ease), opacity 0.35s var(--ease); display: flex; align-items: center; gap: var(--sp-3); }
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast svg { width: 16px; height: 16px; color: var(--accent-light); }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* === Responsive: rail becomes top bar === */
@media (max-width: 860px) {
	.app { grid-template-columns: 1fr; }
	.rail { position: static; height: auto; flex-direction: row; align-items: center; gap: var(--sp-4); padding: var(--sp-3) var(--sp-4); overflow-x: auto; }
	.rail-logo { flex-shrink: 0; }
	.rail-logo small { display: none; }
	.rail-nav { flex-direction: row; gap: var(--sp-1); }
	.rail-nav .nav-label { display: none; }
	.rail-link { padding: var(--sp-2) var(--sp-3); white-space: nowrap; }
	.rail-link span { display: none; }
	.rail-link.active { box-shadow: inset 0 -2px 0 var(--accent); }
	.rail-foot { display: none; }
	.content { padding: var(--sp-5) var(--sp-4); }
	.topbar { padding: var(--sp-4); }
	.topbar .chip:not(.live) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	.chart-svg .area { opacity: 1; transition: none; }
	* { animation: none !important; }
	html { scroll-behavior: auto; }
}