:root {
    --teal: #2e8b9a;
    --teal-dark: #256e7a;
    --teal-light: #eaf5f7;
    --navy: #1e2d3a;
    --bg: #f0f3f6;
    --card: #ffffff;
    --text: #2c3340;
    --text-secondary: #6b7685;
    --text-muted: #a0abb6;
    --border: #e4e9ed;
    --shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
    --radius: 10px;
    --header-h: 70px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.header {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    background: linear-gradient(90deg, #1e2d3a 0%, #1a3a4a 35%, #1e5060 65%, #2a7080 100%);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.logo { height: 36px; width: auto; display: block; filter: brightness(0) invert(1); }

.brand-divider { width: 1px; height: 32px; background: rgba(255,255,255,0.3); flex-shrink: 0; }

.brand-title {
    display: flex;
    flex-direction: column;
    gap: 1px;
    font-size: 10px;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.8px;
    line-height: 1.4;
}

.header-nav {
    display: flex;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}

.nav-pill {
    padding: 7px 22px;
    border: none;
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    background: transparent;
    color: rgba(255,255,255,0.75);
    transition: all 0.2s;
}
.nav-pill.active { background: #fff; color: var(--teal-dark); font-weight: 600; }
.nav-pill:not(.active):hover { background: rgba(255,255,255,0.15); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.user-name { color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 500; }
.header-sep { color: rgba(255,255,255,0.35); font-size: 16px; }

.theme-btn {
    width: 34px; height: 34px;
    border-radius: 50%; border: none;
    background: rgba(255,200,50,0.2);
    font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
}
.theme-btn:hover { background: rgba(255,200,50,0.35); }

.signout-btn {
    padding: 7px 16px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    color: #fff; font-size: 13px; font-weight: 500;
    cursor: pointer; transition: all 0.2s;
}
.signout-btn:hover { background: rgba(255,255,255,0.22); }

/* ── Tab Heading Card ── */
.tab-heading-title {
    /* font-size: 15px;
    font-weight: 700;
    color: #8a97a8;
    letter-spacing: 0.1px; */
    margin: 0;
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

.tab-heading-subtitle {
    font-size: 12px;
    font-weight: 500;
    color: #aab5c0;
}

body.dark .tab-heading-title {
    color: #8a97a8;
}

body.dark .tab-heading-subtitle {
    color: #607080;
}

/* ── Controls Card ── */
.controls-card {
    background: var(--card);
    margin: 16px 20px 0;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 12px 20px;
}

.controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.controls-left  { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.controls-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.ctrl-group { display: flex; align-items: center; gap: 8px; }

.ctrl-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

/* Exchange / Market toggle buttons */
.metric-toggle {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.metric-btn {
    padding: 6px 14px;
    border: none;
    background: #fff;
    color: var(--text-secondary);
    font-size: 12px; font-weight: 500;
    cursor: pointer;
    transition: all 0.18s;
    border-right: 1px solid var(--border);
    white-space: nowrap;
}
.metric-btn:last-child { border-right: none; }
.metric-btn.active { background: var(--teal); color: #fff; }
.metric-btn:not(.active):hover { background: var(--teal-light); color: var(--teal-dark); }

/* Date input */
.ctrl-input {
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text);
    background: #fff;
    outline: none;
    cursor: pointer;
    height: 32px;
    font-family: inherit;
}
.ctrl-input:focus { border-color: var(--teal); }

/* ── Date Arrow Buttons ── */
.date-arrows {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.date-arrow-btn {
    width: 28px;
    height: 32px;
    border: none;
    background: #fff;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    padding: 0;
}
.date-arrow-btn:first-child {
    border-right: 1px solid var(--border);
}
.date-arrow-btn:hover {
    background: var(--teal-light);
    color: var(--teal-dark);
}
.date-arrow-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    background: #fff;
}

body.dark .date-arrow-btn { background: var(--card); color: var(--text-secondary); border-color: var(--border); }
body.dark .date-arrow-btn:hover { background: #1a3a4a; color: var(--teal); }
body.dark .date-arrow-btn:disabled { background: var(--card); }

/* ── Tab Switching ── */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Configuration Page ── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: 20px 20px 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.bc-sep { color: var(--border); }

.page-title { font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 4px; }

.page-desc { font-size: 13px; color: var(--text-secondary); }

.page-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-top: 8px;
}

.action-btn {
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s;
    border: 1px solid var(--border);
}

.action-btn.secondary { background: var(--card); color: var(--text-secondary); }
.action-btn.secondary:hover { border-color: var(--teal); color: var(--teal); }
.action-btn.primary { background: var(--teal); color: #fff; border-color: var(--teal); }
.action-btn.primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin: 16px 20px 20px;
    align-items: start;
}

.config-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 20px 22px;
}

.config-right-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Card header with icon */
.cfg-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.cfg-icon {
    width: 30px;
    height: 30px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}
.cfg-icon--amber { background: #fff3e0; }
.cfg-icon--green { background: #e8f5e9; }
.cfg-icon--blue  { background: #ede7f6; }

.cfg-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

/* Rows */
.cfg-rows { display: flex; flex-direction: column; }

.cfg-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.cfg-row:last-child { border-bottom: none; padding-bottom: 0; }
.cfg-row:first-child { padding-top: 0; }

.cfg-label {
    font-size: 13px;
    color: var(--text-secondary);
    flex: 1;
    line-height: 1.4;
}

.cfg-value {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text);
    text-align: right;
    flex-shrink: 0;
}

.cfg-unit {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}

/* DSM Penalties table */
.dsm-table { display: flex; flex-direction: column; }

.dsm-thead {
    display: flex;
    justify-content: space-between;
    padding: 0 0 8px;
    border-bottom: 1px solid var(--border);
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.dsm-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
    color: var(--text);
}
.dsm-row:last-child { border-bottom: none; padding-bottom: 0; }

.dsm-row span:last-child { font-weight: 700; }

.dsm-free { color: var(--teal); font-weight: 700 !important; }

/* Dark mode config */
body.dark .action-btn.secondary { background: var(--card); }
body.dark .cfg-icon--amber { background: rgba(255,152,0,0.15); }
body.dark .cfg-icon--green { background: rgba(76,175,80,0.15); }
body.dark .cfg-icon--blue  { background: rgba(103,58,183,0.15); }

/* ── Dashboard Grid ── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 16px;
    margin: 16px 20px 0;
}

/* Chart Card */
.chart-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 22px 24px 18px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.card-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
h3.card-title { font-size: 15px; }
.card-subtitle { font-size: 12px; color: var(--text-muted); }

.chart-wrap { position: relative; height: 340px; }

.chart-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 14px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12.5px;
    color: var(--text-secondary);
}

.legend-line {
    width: 22px; height: 2.5px;
    display: block; border-radius: 2px;
}
/* .legend-line.solid color is set inline via JS */

/* ── Model Selection Card ── */
.meta-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 22px 20px;
}

.meta-card .card-subtitle { margin-bottom: 16px; }

.model-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 18px;
}

.model-select-btn {
    padding: 12px 8px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    background: #fff;
    color: var(--text-secondary);
    transition: border-color 0.18s, color 0.18s, background 0.18s;
    text-align: center;
}
.model-select-btn:hover {
    border-color: var(--teal);
    color: var(--teal);
}

/* ── Table Card ── */
.table-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin: 16px 20px 20px;
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}

.export-btn {
    padding: 6px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.18s;
    white-space: nowrap;
}
.export-btn:hover { border-color: var(--teal); color: var(--teal); }

.row-count { font-size: 12.5px; color: var(--text-muted); white-space: nowrap; }

.table-wrap { overflow-x: auto; max-height: 320px; overflow-y: auto; }

.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.data-table thead { position: sticky; top: 0; background: #f5f8fa; z-index: 1; }

.data-table th {
    padding: 11px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid #f0f4f7;
    color: var(--text);
}

.data-table tbody tr:hover { background: #f5f9fc; }

.error-pos { color: #b85450; font-weight: 500; }
.error-neg { color: #3a9e6a; font-weight: 500; }

/* ── Dark Mode ── */
body.dark {
    --bg: #121a22;
    --card: #1c2733;
    --text: #e8edf2;
    --text-secondary: #a0aab5;
    --text-muted: #607080;
    --border: #2a3848;
    --shadow: 0 2px 10px rgba(0,0,0,0.3);
}

body.dark .metric-btn:not(.active)  { background: var(--card); color: var(--text-secondary); }
body.dark .ctrl-input               { background: var(--card); color: var(--text); border-color: var(--border); }
body.dark .model-select-btn         { background: var(--card); color: var(--text-secondary); border-color: var(--border); }
body.dark .export-btn               { background: var(--card); color: var(--text-secondary); border-color: var(--border); }
body.dark .data-table thead         { background: #1a2535; }
body.dark .data-table tbody tr:hover{ background: #1f2e40; }

/* ── Edit Config Modal ── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 20, 30, 0.55);
    z-index: 500;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal-box {
    background: var(--card);
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 40px rgba(0,0,0,0.22);
    width: 100%;
    max-width: 680px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.modal-title { font-size: 17px; font-weight: 700; color: var(--text); }

.modal-close {
    width: 30px; height: 30px;
    border: none;
    background: transparent;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s, color 0.15s;
    line-height: 1;
}
.modal-close:hover { background: var(--border); color: var(--text); }

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

.modal-section { margin-bottom: 24px; }
.modal-section:last-child { margin-bottom: 0; }

.modal-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}
.modal-section-header h3 { font-size: 14px; font-weight: 700; color: var(--text); }

.modal-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
}

.modal-field { display: flex; flex-direction: column; gap: 5px; }
.modal-field--full { grid-column: 1 / -1; }

.modal-field label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.2px;
}

.modal-field input {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text);
    background: var(--bg);
    outline: none;
    font-family: inherit;
    transition: border-color 0.15s;
}
.modal-field input:focus { border-color: var(--teal); background: var(--card); }

/* DSM table in modal */
.modal-dsm { display: flex; flex-direction: column; gap: 0; }

.modal-dsm-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0 0 8px;
    border-bottom: 1px solid var(--border);
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.modal-dsm-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.modal-dsm-row:last-child { border-bottom: none; }

.modal-dsm-row span {
    font-size: 13.5px;
    color: var(--text);
    font-weight: 500;
}

.modal-dsm-row input {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text);
    background: var(--bg);
    outline: none;
    font-family: inherit;
    transition: border-color 0.15s;
}
.modal-dsm-row input:focus { border-color: var(--teal); background: var(--card); }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 24px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

/* Dark mode modal */
body.dark .modal-field input,
body.dark .modal-dsm-row input { background: var(--bg); color: var(--text); border-color: var(--border); }
body.dark .modal-field input:focus,
body.dark .modal-dsm-row input:focus { background: var(--card); }

/* ── Revenue Optimization Page ── */
.ro-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: 20px 20px 0;
    flex-wrap: wrap;
    gap: 10px;
}

/* KPI row */
.ro-kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 16px 20px 0;
}

.ro-kpi-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 18px 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ro-kpi-label {
    font-size: 12.5px;
    color: var(--text-secondary);
    font-weight: 500;
}

.ro-kpi-value {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.1;
    margin: 2px 0;
}

.ro-green  { color: #3a9e6a; }
.ro-red    { color: #c0504a; }
.ro-teal   { color: var(--teal); }
.ro-purple { color: #7060c0; }

.ro-kpi-hint {
    font-size: 12px;
    color: var(--text-muted);
    min-height: 16px;
}

.ro-kpi-bars { margin: 8px 0 4px; }

.ro-bar-track {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.ro-bar-seg {
    position: absolute;
    left: 0; top: 0; height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}

.ro-bar--base   { background: #b0bbc8; }
.ro-bar--ai     { background: #3a9e6a; }
.ro-bar--warn   { background: #c0504a; }
.ro-bar--purple { background: #7060c0; }

.ro-kpi-compare {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2px;
}

.ro-cmp-label { font-size: 11.5px; color: var(--text-muted); }
.ro-cmp-val   { font-size: 12.5px; font-weight: 700; color: var(--text-secondary); }

/* Charts card */
.ro-charts-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin: 16px 20px 0;
    padding: 20px 22px 18px;
}

.ro-dual-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.ro-chart-half { padding-right: 16px; }
.ro-chart-half--right { padding-right: 0; padding-left: 16px; border-left: 1px solid var(--border); }

.ro-chart-top {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.ro-chart-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

.ro-chart-bull { color: var(--text-muted); font-size: 12px; }
.ro-chart-sub  { font-size: 12px; color: var(--text-muted); }

.ro-chart-legend {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.ro-leg-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    color: var(--text-secondary);
}

.ro-leg-line {
    width: 18px;
    height: 2.5px;
    border-radius: 2px;
    flex-shrink: 0;
}

.ro-leg-swatch {
    width: 11px;
    height: 11px;
    border-radius: 3px;
    flex-shrink: 0;
}

.ro-chart-wrap {
    position: relative;
    height: 200px;
}

/* Slider */
.ro-slider-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.ro-slider-time {
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
    min-width: 56px;
    flex-shrink: 0;
}

.ro-slider-block {
    font-size: 12.5px;
    color: var(--text-muted);
    min-width: 90px;
    text-align: right;
    flex-shrink: 0;
}

.ro-slider {
    flex: 1;
    height: 5px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    accent-color: var(--teal);
}

.ro-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--teal);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

/* Block values row */
.ro-block-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr) 1.4fr;
    gap: 12px;
    margin-top: 14px;
}

.ro-val-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-top: 3px solid var(--ro-col, var(--border));
    border-radius: 10px;
    padding: 14px 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--shadow);
}

.ro-val-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.ro-val-num {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.ro-val-unit {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
}

.ro-decision-card {
    background: var(--card);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.ro-decision-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.ro-decision-val {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    text-align: center;
    letter-spacing: 0.3px;
    line-height: 1.2;
}

/* Table */
/* Battery SOC Chart */
.ro-soc-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin: 16px 20px 0;
    padding: 20px 22px 18px;
}

.ro-soc-wrap {
    position: relative;
    height: 180px;
}

.ro-table-card {
    margin: 16px 20px 20px;
}

.ro-table-card .data-table {
    width: auto;
    min-width: 100%;
}

.ro-table-card .data-table td {
    white-space: nowrap;
}

.col-approve {
    width: 72px;
    padding-left: 12px !important;
    padding-right: 8px !important;
    white-space: nowrap;
    vertical-align: middle;
}

.col-approve > * {
    display: inline;
    vertical-align: middle;
}

.col-approve input[type="checkbox"] {
    margin-right: 4px;
}

.approve-th-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.col-approve input[type="checkbox"],
.ro-approve-cb {
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: var(--teal);
    vertical-align: middle;
}

/* Dark mode overrides */
body.dark .ro-val-card {
    background: var(--card);
    border-color: var(--border);
    border-top-color: var(--ro-col, var(--border));
}

body.dark .ro-decision-card {
    background: var(--card);
}

body.dark .ro-kpi-bars .ro-bar-track { background: #2a3848; }

/* Responsive */
@media (max-width: 1200px) {
    .ro-kpi-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .ro-dual-charts { grid-template-columns: 1fr; }
    .ro-chart-half--right { padding-left: 0; border-left: none; border-top: 1px solid var(--border); padding-top: 16px; margin-top: 16px; }
    .ro-block-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
    .ro-kpi-row { grid-template-columns: 1fr; }
    .ro-block-row { grid-template-columns: repeat(2, 1fr); }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #c0c8d0; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #a0aab5; }

/* ── Responsive ── */
@media (max-width: 1200px) {
    .config-grid { grid-template-columns: 1fr 1fr; }
    .config-right-col { display: contents; }
}
@media (max-width: 1100px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .config-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .header { padding: 0 14px; }
    .brand-title { display: none; }
    .controls-card { margin: 10px 12px 0; padding: 10px 14px; }
    .dashboard-grid { margin: 10px 12px 0; gap: 10px; }
    .table-card { margin: 10px 12px 14px; }
    .controls-left, .controls-right { gap: 10px; }
    .page-header { flex-direction: column; gap: 12px; margin: 14px 12px 0; }
    .config-grid { margin: 12px 12px 14px; }
}