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TradeMind / frontend /src /styles /layout.css
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/* ==========================================================
TradeMind Shell Layout
All layout primitives — no colours, no business styles.
========================================================== */
/* ----------------------------------------------------------
CSS variable aliases — bridge components that use the old
names (--border-color, --bg-raised, etc.) to the design
system tokens defined in theme.css
---------------------------------------------------------- */
:root {
--border-color: var(--border);
--bg-raised: var(--bg-elevated);
--color-danger: var(--danger);
--color-danger-bg: var(--danger-bg);
--color-danger-border: var(--danger-border);
--color-teal-bg: var(--color-teal-bg, rgba(0, 201, 167, 0.12));
--color-teal-border: var(--color-teal-border, rgba(0, 201, 167, 0.3));
--color-gold-bg: var(--color-gold-bg, rgba(246, 201, 14, 0.12));
--color-gold-border: var(--color-gold-border, rgba(246, 201, 14, 0.3));
--text-dim: var(--border);
}
/* ----------------------------------------------------------
App shell containers
---------------------------------------------------------- */
.app-shell {
display: block;
min-height: 100vh;
}
/* ----------------------------------------------------------
Sidebar — used by the CSS-in-JS Sidebar component.
These classes exist as semantic hooks; sizing is in JSX.
---------------------------------------------------------- */
.sidebar-item {
display: flex;
align-items: center;
text-decoration: none;
}
.sidebar-item:hover {
background: var(--bg-elevated);
color: var(--text-primary);
}
.sidebar-item:focus-visible {
outline: 2px solid var(--border-focus);
outline-offset: -2px;
border-radius: var(--radius-md);
}
/* ----------------------------------------------------------
Main content area
Used as a fallback; actual inline styles in AppLayout.jsx
---------------------------------------------------------- */
.app-main {
box-sizing: border-box;
width: 100%;
}
/* ----------------------------------------------------------
Utility grid classes
---------------------------------------------------------- */
.grid-2 {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: var(--space-3);
}
.grid-3 {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: var(--space-3);
}
.grid-4 {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: var(--space-3);
}
@media (max-width: 900px) {
.grid-4 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
.grid-4,
.grid-3,
.grid-2 { grid-template-columns: 1fr; }
}
/* ----------------------------------------------------------
Stock selector row
---------------------------------------------------------- */
.stocks-scroll {
display: flex;
flex-wrap: wrap;
gap: var(--space-2);
}
.stock-btn {
padding: 5px 12px;
border-radius: var(--radius-md);
border: 1px solid var(--border);
background: var(--bg-surface);
color: var(--text-muted);
font-size: 12px;
font-weight: 600;
cursor: pointer;
font-family: var(--font-sans);
transition: all var(--transition-fast);
white-space: nowrap;
}
.stock-btn:hover {
border-color: var(--color-teal);
color: var(--text-primary);
}
.stock-btn.active {
background: var(--color-teal-bg);
border-color: var(--color-teal);
color: var(--color-teal);
}
.stock-btn:focus-visible {
outline: 2px solid var(--border-focus);
outline-offset: 2px;
}
/* ----------------------------------------------------------
Metric card — used with MetricCard component
---------------------------------------------------------- */
.metric-card {
background: var(--bg-surface);
border: 1px solid var(--border);
border-radius: var(--radius-card);
padding: var(--space-4) var(--space-3);
text-align: center;
transition: border-color var(--transition-fast);
}
.metric-card:hover {
border-color: var(--border-hover);
}
.metric-value {
font-family: var(--font-mono);
font-size: 22px;
font-weight: 700;
margin-bottom: 4px;
line-height: 1.2;
}
.metric-label {
font-size: 10px;
color: var(--text-muted);
letter-spacing: 0.5px;
text-transform: uppercase;
font-weight: 600;
}
/* ----------------------------------------------------------
Tab bar
---------------------------------------------------------- */
.tab-bar {
display: flex;
gap: 2px;
border-bottom: 1px solid var(--border);
margin-bottom: var(--space-5);
}
.tab {
padding: 9px 16px;
font-size: 12.5px;
font-weight: 600;
color: var(--text-muted);
cursor: pointer;
background: none;
border: none;
border-bottom: 2px solid transparent;
margin-bottom: -1px;
font-family: var(--font-sans);
transition: color var(--transition-fast), border-color var(--transition-fast);
position: relative;
}
.tab:hover {
color: var(--text-primary);
}
.tab.active {
color: var(--color-teal);
border-bottom-color: var(--color-teal);
}
.tab:focus-visible {
outline: 2px solid var(--border-focus);
outline-offset: -2px;
border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
/* ----------------------------------------------------------
Mono utility
---------------------------------------------------------- */
.mono {
font-family: var(--font-mono);
}
/* ----------------------------------------------------------
Signal header layout
---------------------------------------------------------- */
.signal-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
gap: 12px;
flex-wrap: wrap;
}
/* ----------------------------------------------------------
Page transition wrapper
---------------------------------------------------------- */
.page-transition-wrapper {
width: 100%;
}
/* ----------------------------------------------------------
Reduce motion
---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
* {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}