/* ═══════════════════════════════════════════════════════════════════════════
 * IRR CALCULATOR — assets/css/irr-calc.css
 * Namespace: .irr-* to avoid conflicts with other calculators
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ── WIDGET CARD OVERRIDES ─────────────────────────────────────────────── */
.irr-widget {
    font-family: inherit;
    color: var(--clr-text-primary, #0f172a);
}

.irr-widget h2.irr-widget-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--clr-text-primary, #0f172a);
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.875rem;
    border-bottom: 2px solid var(--clr-border, #e2e8f0);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.irr-widget h2.irr-widget-heading svg {
    color: var(--clr-accent, #0ea5e9);
    flex-shrink: 0;
}

/* ── INVESTMENT TYPE TABS ──────────────────────────────────────────────── */
.irr-type-tabs {
    display: flex;
    gap: 0.375rem;
    background: var(--clr-bg-muted, #f1f5f9);
    border-radius: 10px;
    padding: 0.25rem;
    margin-bottom: 1.5rem;
}

.irr-tab-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: none;
    background: transparent;
    border-radius: 7px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.3;
}

.irr-tab-btn:hover {
    color: var(--clr-text-primary, #0f172a);
    background: rgba(255,255,255,0.6);
}

.irr-tab-btn.irr-tab-active {
    background: #ffffff;
    color: var(--clr-accent-dark, #0369a1);
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ── INITIAL INVESTMENT ROW ───────────────────────────────────────────── */
.irr-initial-row {
    margin-bottom: 1.25rem;
}

.irr-input-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-text-primary, #0f172a);
    margin-bottom: 0.375rem;
}

.irr-input-hint {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--clr-text-muted, #94a3b8);
}

.irr-input-wrap {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 8px;
    background: var(--clr-bg, #ffffff);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.irr-input-wrap:focus-within {
    border-color: var(--clr-accent, #0ea5e9);
    box-shadow: var(--shadow-focus, 0 0 0 4px rgba(14,165,233,0.15));
}

.irr-input-prefix,
.irr-input-suffix {
    padding: 0 0.625rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-text-muted, #94a3b8);
    background: var(--clr-bg-muted, #f1f5f9);
    align-self: stretch;
    display: flex;
    align-items: center;
    border-right: 1.5px solid var(--clr-border, #e2e8f0);
    white-space: nowrap;
}

.irr-input-suffix {
    border-right: none;
    border-left: 1.5px solid var(--clr-border, #e2e8f0);
}

.irr-calc-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 0.5625rem 0.75rem;
    font-size: 0.9375rem;
    color: var(--clr-text-primary, #0f172a);
    font-weight: 500;
    min-width: 0;
    -moz-appearance: textfield;
}

.irr-calc-input::-webkit-inner-spin-button,
.irr-calc-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.irr-input-desc {
    display: block;
    font-size: 0.72rem;
    color: var(--clr-text-muted, #94a3b8);
    margin-top: 0.3rem;
}

/* ── CASH FLOWS SECTION ───────────────────────────────────────────────── */
.irr-cf-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.irr-cf-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-text-primary, #0f172a);
}

.irr-cf-meta {
    font-size: 0.72rem;
    color: var(--clr-text-muted, #94a3b8);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.irr-cf-badge {
    background: var(--clr-accent-light, #e0f2fe);
    color: var(--clr-accent-dark, #0369a1);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.125rem 0.4rem;
    border-radius: 4px;
}

/* Cash flow rows table */
.irr-cf-table-wrap {
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.irr-cf-table-head {
    display: grid;
    grid-template-columns: 3rem 1fr 1fr auto;
    gap: 0;
    background: var(--clr-bg-muted, #f1f5f9);
    border-bottom: 1.5px solid var(--clr-border, #e2e8f0);
    padding: 0.4rem 0.625rem;
}

.irr-cf-col-head {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--clr-text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.irr-cf-rows {
    max-height: 260px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-border, #e2e8f0) transparent;
}

.irr-cf-rows::-webkit-scrollbar { width: 4px; }
.irr-cf-rows::-webkit-scrollbar-thumb { background: var(--clr-border, #e2e8f0); border-radius: 2px; }

.irr-cf-row {
    display: grid;
    grid-template-columns: 3rem 1fr 1fr auto;
    gap: 0;
    align-items: center;
    border-bottom: 1px solid var(--clr-border-soft, #f1f5f9);
    padding: 0.3125rem 0.625rem;
    transition: background 0.15s;
}

.irr-cf-row:last-child { border-bottom: none; }
.irr-cf-row:hover { background: var(--clr-bg-soft, #f8fafc); }

.irr-cf-period {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--clr-text-muted, #94a3b8);
    text-align: center;
}

.irr-cf-type-toggle {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding-right: 0.375rem;
}

.irr-cf-type-btn {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.45rem;
    border-radius: 4px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    background: transparent;
}

.irr-cf-type-btn.inflow {
    color: #16a34a;
    border-color: #bbf7d0;
}
.irr-cf-type-btn.inflow.active {
    background: #dcfce7;
    border-color: #22c55e;
}
.irr-cf-type-btn.outflow {
    color: #dc2626;
    border-color: #fecaca;
}
.irr-cf-type-btn.outflow.active {
    background: #fee2e2;
    border-color: #ef4444;
}

.irr-cf-amount-wrap {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 6px;
    background: var(--clr-bg, #ffffff);
    overflow: hidden;
    transition: border-color 0.2s;
}

.irr-cf-amount-wrap:focus-within {
    border-color: var(--clr-accent, #0ea5e9);
}

.irr-cf-amount-prefix {
    padding: 0 0.4rem;
    font-size: 0.75rem;
    color: var(--clr-text-muted, #94a3b8);
    background: var(--clr-bg-muted, #f1f5f9);
    align-self: stretch;
    display: flex;
    align-items: center;
    border-right: 1.5px solid var(--clr-border, #e2e8f0);
}

.irr-cf-amount-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 0.3125rem 0.5rem;
    font-size: 0.8375rem;
    color: var(--clr-text-primary, #0f172a);
    font-weight: 500;
    min-width: 0;
    width: 100%;
    -moz-appearance: textfield;
}

.irr-cf-amount-input::-webkit-inner-spin-button,
.irr-cf-amount-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.irr-cf-del-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem 0.25rem 0.25rem 0.5rem;
    color: var(--clr-text-muted, #94a3b8);
    transition: color 0.15s;
    display: flex;
    align-items: center;
}

.irr-cf-del-btn:hover { color: #ef4444; }

/* ── CF ACTIONS ───────────────────────────────────────────────────────── */
.irr-cf-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.irr-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4375rem 0.875rem;
    border: 1.5px solid var(--clr-accent, #0ea5e9);
    background: var(--clr-accent-light, #e0f2fe);
    color: var(--clr-accent-dark, #0369a1);
    border-radius: 7px;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.irr-add-btn:hover {
    background: var(--clr-accent-hover, #bae6fd);
}

.irr-preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4375rem 0.875rem;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    background: transparent;
    color: var(--clr-text-secondary, #475569);
    border-radius: 7px;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.irr-preset-btn:hover {
    border-color: var(--clr-accent, #0ea5e9);
    color: var(--clr-accent-dark, #0369a1);
}

/* ── ADVANCED SETTINGS ────────────────────────────────────────────────── */
.irr-advanced-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    padding: 0;
    margin-bottom: 0.875rem;
    transition: color 0.2s;
}

.irr-advanced-toggle:hover { color: var(--clr-accent-dark, #0369a1); }

.irr-advanced-toggle svg {
    transition: transform 0.25s;
}

.irr-advanced-toggle.open svg {
    transform: rotate(180deg);
}

.irr-advanced-panel {
    display: none;
    background: var(--clr-bg-soft, #f8fafc);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1.25rem;
    gap: 0.875rem;
    grid-template-columns: 1fr 1fr;
}

.irr-advanced-panel.open {
    display: grid;
}

.irr-adv-group {}

.irr-adv-label {
    display: block;
    font-size: 0.775rem;
    font-weight: 600;
    color: var(--clr-text-primary, #0f172a);
    margin-bottom: 0.3rem;
}

/* ── BUTTON ROW ───────────────────────────────────────────────────────── */
.irr-btn-row {
    display: flex;
    gap: 0.625rem;
    margin-bottom: 0;
}

.irr-calculate-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6875rem 1.25rem;
    background: var(--clr-accent, #0ea5e9);
    color: #ffffff;
    border: none;
    border-radius: 9px;
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(14,165,233,0.25);
}

.irr-calculate-btn:hover {
    background: var(--clr-accent-dark, #0369a1);
    box-shadow: 0 4px 14px rgba(14,165,233,0.35);
}

.irr-calculate-btn:active { transform: scale(0.98); }

.irr-clear-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.6875rem 1rem;
    background: transparent;
    color: var(--clr-text-secondary, #475569);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 9px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.irr-clear-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: #fff5f5;
}

/* ── RESULTS SECTION ──────────────────────────────────────────────────── */
.irr-results {
    margin-top: 1.5rem;
    animation: irr-fade-in 0.35s ease;
}

@keyframes irr-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.irr-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--clr-border, #e2e8f0);
}

.irr-results-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--clr-text-primary, #0f172a);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.irr-verdict-badge {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.625rem;
    border-radius: 20px;
    letter-spacing: 0.03em;
}

.irr-verdict-badge.positive {
    background: #dcfce7;
    color: #15803d;
}

.irr-verdict-badge.negative {
    background: #fee2e2;
    color: #dc2626;
}

.irr-verdict-badge.neutral {
    background: var(--clr-bg-muted, #f1f5f9);
    color: var(--clr-text-secondary, #475569);
}

/* Primary metric card */
.irr-primary-card {
    background: linear-gradient(135deg, var(--clr-accent, #0ea5e9) 0%, var(--clr-accent-dark, #0369a1) 100%);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.irr-primary-card::after {
    content: '';
    position: absolute;
    right: -20px;
    top: -20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
}

.irr-primary-label {
    font-size: 0.8125rem;
    font-weight: 600;
    opacity: 0.85;
    margin-bottom: 0.25rem;
}

.irr-primary-value {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}

.irr-primary-sub {
    font-size: 0.75rem;
    opacity: 0.75;
    margin-top: 0.25rem;
}

.irr-primary-icon {
    opacity: 0.25;
    flex-shrink: 0;
}

/* Secondary metrics grid */
.irr-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
    margin-bottom: 1rem;
}

.irr-metric-card {
    background: var(--clr-bg, #ffffff);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    padding: 0.875rem 1rem;
    transition: border-color 0.2s;
}

.irr-metric-card:hover { border-color: var(--clr-accent, #0ea5e9); }

.irr-metric-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--clr-text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.irr-metric-value {
    font-size: 1.1875rem;
    font-weight: 800;
    color: var(--clr-text-primary, #0f172a);
    line-height: 1.1;
}

.irr-metric-value.positive { color: #16a34a; }
.irr-metric-value.negative { color: #dc2626; }

.irr-metric-sub {
    font-size: 0.7rem;
    color: var(--clr-text-muted, #94a3b8);
    margin-top: 0.2rem;
}

/* Payback comparison bar */
.irr-comparison {
    background: var(--clr-bg-soft, #f8fafc);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
}

.irr-comparison-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    margin-bottom: 0.625rem;
}

.irr-bar-track {
    height: 8px;
    background: var(--clr-bg-muted, #f1f5f9);
    border-radius: 99px;
    margin-bottom: 0.5rem;
    position: relative;
    overflow: visible;
}

.irr-bar-hurdle {
    position: absolute;
    top: -4px;
    width: 2px;
    height: 16px;
    background: var(--clr-warning-text, #b45309);
    border-radius: 1px;
    z-index: 2;
}

.irr-bar-hurdle::after {
    content: attr(data-label);
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--clr-warning-text, #b45309);
    white-space: nowrap;
}

.irr-bar-fill {
    height: 100%;
    border-radius: 99px;
    transition: width 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: linear-gradient(90deg, var(--clr-accent, #0ea5e9), var(--clr-accent-dark, #0369a1));
}

.irr-bar-fill.exceeds { background: linear-gradient(90deg, #22c55e, #16a34a); }
.irr-bar-fill.below   { background: linear-gradient(90deg, #f87171, #dc2626); }

.irr-comparison-legend {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.irr-legend-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    color: var(--clr-text-secondary, #475569);
}

.irr-legend-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── CASH FLOW WATERFALL CHART ────────────────────────────────────────── */
.irr-chart-section {
    margin-bottom: 1rem;
}

.irr-chart-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    margin-bottom: 0.625rem;
}

.irr-chart-scroll {
    overflow-x: auto;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    padding: 0.875rem;
    background: var(--clr-bg, #ffffff);
}

.irr-chart-svg {
    display: block;
    min-width: 300px;
}

/* ── AMORTISATION TABLE ───────────────────────────────────────────────── */
.irr-table-section {
    margin-bottom: 0;
}

.irr-table-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.irr-table-scroll {
    overflow-x: auto;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    max-height: 220px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.irr-schedule-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.irr-schedule-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.irr-schedule-table th {
    background: var(--clr-bg-muted, #f1f5f9);
    padding: 0.5rem 0.75rem;
    text-align: right;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--clr-text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border-bottom: 1.5px solid var(--clr-border, #e2e8f0);
}

.irr-schedule-table th:first-child { text-align: center; }

.irr-schedule-table td {
    padding: 0.4375rem 0.75rem;
    border-bottom: 1px solid var(--clr-border-soft, #f1f5f9);
    text-align: right;
    color: var(--clr-text-secondary, #475569);
    white-space: nowrap;
}

.irr-schedule-table tr:last-child td { border-bottom: none; }
.irr-schedule-table tr:hover td { background: var(--clr-bg-soft, #f8fafc); }
.irr-schedule-table td:first-child { text-align: center; font-weight: 700; color: var(--clr-text-muted, #94a3b8); }
.irr-schedule-table td.cf-positive { color: #16a34a; font-weight: 600; }
.irr-schedule-table td.cf-negative { color: #dc2626; font-weight: 600; }
.irr-schedule-table td.pv-col { color: var(--clr-accent-dark, #0369a1); }
.irr-schedule-table td.cum-col { font-weight: 600; }

/* ── SENSITIVITY TABLE ────────────────────────────────────────────────── */
.irr-sensitivity {
    background: var(--clr-bg-soft, #f8fafc);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
}

.irr-sens-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    margin-bottom: 0.625rem;
}

.irr-sens-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.irr-sens-table th, .irr-sens-table td {
    padding: 0.3125rem 0.5rem;
    text-align: right;
    border-bottom: 1px solid var(--clr-border-soft, #f1f5f9);
}

.irr-sens-table th {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--clr-text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--clr-bg-muted, #f1f5f9);
}

.irr-sens-table td { color: var(--clr-text-secondary, #475569); }
.irr-sens-table td:first-child { text-align: left; font-weight: 600; color: var(--clr-text-primary, #0f172a); }
.irr-sens-table td.sens-positive { color: #16a34a; font-weight: 700; }
.irr-sens-table td.sens-negative { color: #dc2626; font-weight: 700; }
.irr-sens-table tr.sens-highlight td { background: var(--clr-accent-light, #e0f2fe); }
.irr-sens-table tr:last-child td { border-bottom: none; }

/* ── COPY/EXPORT ACTIONS ──────────────────────────────────────────────── */
.irr-export-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-top: 1rem;
    border-top: 1.5px solid var(--clr-border, #e2e8f0);
    margin-top: 0.25rem;
}

.irr-export-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    background: var(--clr-bg, #ffffff);
    color: var(--clr-text-secondary, #475569);
    border-radius: 7px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.irr-export-btn:hover {
    border-color: var(--clr-accent, #0ea5e9);
    color: var(--clr-accent-dark, #0369a1);
    background: var(--clr-accent-light, #e0f2fe);
}

/* ── ERROR / WARNING STATES ───────────────────────────────────────────── */
.irr-error-msg {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: #fff5f5;
    border: 1.5px solid #fecaca;
    border-radius: 9px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: #dc2626;
    margin-top: 1rem;
    animation: irr-fade-in 0.25s ease;
}

.irr-warning-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: var(--clr-warning-bg, #fffbeb);
    border: 1.5px solid var(--clr-warning-brd, #fde68a);
    border-radius: 9px;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    color: var(--clr-warning-text, #b45309);
    margin-top: 0.75rem;
}

/* ── RESPONSIVE ───────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .irr-type-tabs { flex-wrap: wrap; }
    .irr-tab-btn { font-size: 0.75rem; padding: 0.4rem 0.5rem; }
    .irr-metrics-grid { grid-template-columns: 1fr 1fr; }
    .irr-primary-value { font-size: 1.875rem; }
    .irr-advanced-panel { grid-template-columns: 1fr; }
    .irr-cf-table-head,
    .irr-cf-row { grid-template-columns: 2.5rem 1fr 1fr auto; }
    .irr-export-row { flex-direction: column; }
    .irr-export-btn { justify-content: center; }
}

@media (max-width: 400px) {
    .irr-metrics-grid { grid-template-columns: 1fr; }
    .irr-cf-table-head,
    .irr-cf-row { grid-template-columns: 2rem 0fr 1fr auto; }
    .irr-cf-type-toggle { display: none; }
    .irr-cf-table-head .irr-cf-col-head:nth-child(2) { display: none; }
}