/* --- Dashboard Layout (Bento Grid) --- */

#app {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: var(--transition-smooth);
}

.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
}

/* --- Main Content Area --- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: block;
    min-width: 0;
    transition: var(--transition-smooth);
    background: var(--bg-primary);
}

.sidebar-collapsed .main-content {
    margin-left: 0;
}

header {
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-app);
    position: sticky;
    top: 0;
    z-index: 90;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    margin-right: 1rem;
}

.sidebar-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* --- Dashboard Container (10-Column Grid) --- */
.dashboard-container {
    padding: 2rem var(--spacing-app);
    display: grid;
    grid-template-columns: repeat(10, 1fr) !important;
    grid-auto-rows: minmax(140px, auto);
    gap: 1.5rem;
    max-width: 1800px; /* Expanded for 10 cols */
    margin: 0 auto;
}

/* --- Span Utilities --- */
.span-2 { grid-column: span 2 !important; }   /* 20% width */
.span-5 { grid-column: span 5 !important; }   /* 50% width */
.span-10 { grid-column: span 10 !important; } /* 100% width */

.dashboard-container {
    display: grid;
    grid-template-columns: repeat(10, 1fr) !important;
    gap: 5px !important;
    width: 100% !important;
    min-width: 0;
    padding: var(--spacing-app);
    padding-bottom: 5rem;
    box-sizing: border-box;
}

/* --- Card Base (Bento Style with Flip) --- */
.bento-card {
    perspective: 1500px;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    min-height: 140px;
    position: relative;
    width: 100%;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: inherit;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.bento-card.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    padding: var(--spacing-card);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-front {
    z-index: 2;
    transform: rotateY(0deg);
}

.card-back {
    transform: rotateY(180deg);
    background: var(--bg-secondary);
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 1.25rem;
}

.card-front:hover {
    border-color: var(--border-strong);
    cursor: pointer;
}

.card-back-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.debug-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    gap: 1rem;
}

.debug-label {
    color: var(--text-secondary);
}

.debug-value {
    color: var(--text-primary);
    font-family: monospace;
    background: rgba(255,255,255,0.05);
    padding: 2px 6px;
    border-radius: 4px;
    word-break: break-all;
    text-align: right;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.card-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.5rem;
    letter-spacing: -0.025em;
}

.card-change {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
}

.change-up {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.change-down {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* --- Chart Container --- */
.chart-container {
    flex: 1;
    width: 100%;
    min-height: 350px;
}

/* --- Responsive Layout --- */
@media (max-width: 1400px) {
    .span-2 { grid-column: span 5; } /* 2 per row */
    .span-5 { grid-column: span 10; } /* 1 per row */
}

@media (max-width: 1024px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .dashboard-container { grid-template-columns: repeat(2, 1fr); }
    .span-2, .span-5, .span-10 { grid-column: span 1; }
}

@media (max-width: 640px) {
    .dashboard-container { grid-template-columns: 1fr; }
    .span-2, .span-5, .span-10 { grid-column: span 1; }
}