/* ═══════════════════════════════════════════════════════════════════════════
 * income-tax-calc.css  —  CalculatorFix Income Tax Calculator
 * Namespace: itc-*  (Income Tax Calculator)
 * All rules scoped to #itc-calculator-container or .itc-* to avoid conflicts
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ── CSS custom properties (locally scoped) ─────────────────────────────── */
#itc-calculator-container {
    --itc-accent:       #0ea5e9;
    --itc-accent-dark:  #0369a1;
    --itc-accent-light: #e0f2fe;
    --itc-accent-hover: #bae6fd;
    --itc-interest:     #fbbf24;
    --itc-teal:         #14b8a6;
    --itc-green:        #22c55e;
    --itc-warning-text: #b45309;
    --itc-warning-bg:   #fffbeb;
    --itc-warning-brd:  #fde68a;
    --itc-bg:           #ffffff;
    --itc-bg-soft:      #f8fafc;
    --itc-bg-muted:     #f1f5f9;
    --itc-text-primary: #0f172a;
    --itc-text-sec:     #475569;
    --itc-text-muted:   #94a3b8;
    --itc-border:       #e2e8f0;
    --itc-border-soft:  #f1f5f9;
    --itc-shadow-focus: 0 0 0 4px rgba(14,165,233,0.15);
    --itc-radius:       10px;
    --itc-radius-sm:    6px;
    --itc-radius-lg:    14px;
    --itc-bar-federal:  #0ea5e9;
    --itc-bar-state:    #14b8a6;
    --itc-bar-fica:     #fbbf24;
    --itc-bar-takehome: #22c55e;
}

/* ── Wrapper ─────────────────────────────────────────────────────────────── */
.itc-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--itc-bg);
    border-radius: var(--itc-radius-lg);
    overflow: hidden;
}

/* ── Form Panel ─────────────────────────────────────────────────────────── */
.itc-form-panel {
    padding: 22px 24px 24px;
    border-bottom: 1px solid var(--itc-border);
}

.itc-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.itc-widget-heading {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--itc-text-primary);
    margin: 0;
}

/* Year Toggle */
.itc-year-toggle {
    display: flex;
    background: var(--itc-bg-muted);
    border-radius: 7px;
    padding: 3px;
    gap: 2px;
}

.itc-year-btn {
    padding: 4px 14px;
    border: none;
    border-radius: 5px;
    background: transparent;
    color: var(--itc-text-sec);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    line-height: 1.5;
}

.itc-year-btn.itc-year-active {
    background: var(--itc-accent);
    color: #fff;
}

.itc-year-btn:not(.itc-year-active):hover {
    background: var(--itc-accent-hover);
    color: var(--itc-accent-dark);
}

/* Section label / divider */
.itc-section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--itc-text-muted);
    margin: 16px 0 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--itc-border-soft);
}

/* Deduction toggle */
.itc-toggle-wrap {
    display: flex;
    background: var(--itc-bg-muted);
    border-radius: 6px;
    padding: 2px;
    gap: 2px;
}

.itc-ded-btn {
    padding: 3px 12px;
    border: none;
    border-radius: 4px;
    background: transparent;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--itc-text-sec);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.itc-ded-btn.itc-ded-active {
    background: var(--itc-accent);
    color: #fff;
}

.itc-ded-btn:not(.itc-ded-active):hover {
    background: var(--itc-accent-hover);
    color: var(--itc-accent-dark);
}

/* Rows */
.itc-row {
    display: grid;
    gap: 12px;
    margin-bottom: 4px;
}

.itc-row-2col { grid-template-columns: 1fr 1fr; }
.itc-row-3col { grid-template-columns: 1fr 1fr 1fr; }

/* Fields */
.itc-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.itc-label {
    font-size: 0.775rem;
    font-weight: 600;
    color: var(--itc-text-primary);
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.itc-hint {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--itc-text-muted);
    background: var(--itc-bg-muted);
    padding: 1px 6px;
    border-radius: 4px;
}

.itc-hint-inline {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--itc-text-muted);
}

.itc-limit-badge {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--itc-accent-dark);
    background: var(--itc-accent-light);
    padding: 1px 6px;
    border-radius: 4px;
    white-space: nowrap;
}

/* Inputs */
.itc-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.itc-prefix,
.itc-suffix {
    position: absolute;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--itc-text-muted);
    pointer-events: none;
    top: 50%;
    transform: translateY(-50%);
}

.itc-prefix { left: 10px; }
.itc-suffix { right: 10px; }

.itc-input {
    width: 100%;
    padding: 7px 10px 7px 22px;
    border: 1.5px solid var(--itc-border);
    border-radius: var(--itc-radius-sm);
    font-size: 0.85rem;
    color: var(--itc-text-primary);
    background: var(--itc-bg-soft);
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
    box-sizing: border-box;
    -moz-appearance: textfield;
}

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

.itc-input-no-prefix {
    padding-left: 10px;
}

.itc-input:focus {
    outline: none;
    border-color: var(--itc-accent);
    box-shadow: var(--itc-shadow-focus);
    background: var(--itc-bg);
}

.itc-select {
    width: 100%;
    padding: 7px 28px 7px 10px;
    border: 1.5px solid var(--itc-border);
    border-radius: var(--itc-radius-sm);
    font-size: 0.85rem;
    color: var(--itc-text-primary);
    background: var(--itc-bg-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 10px center;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.18s, box-shadow 0.18s;
    box-sizing: border-box;
}

.itc-select:focus {
    outline: none;
    border-color: var(--itc-accent);
    box-shadow: var(--itc-shadow-focus);
}

.itc-desc {
    font-size: 0.68rem;
    color: var(--itc-text-muted);
}

/* Standard deduction info */
.itc-standard-ded-info {
    margin-bottom: 6px;
}

.itc-ded-display {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--itc-accent-light);
    border: 1px solid #bae6fd;
    border-radius: var(--itc-radius-sm);
    padding: 6px 12px;
    font-size: 0.8rem;
    color: var(--itc-accent-dark);
    font-weight: 500;
}

.itc-std-note {
    color: var(--itc-text-muted);
    font-weight: 400;
    font-size: 0.72rem;
}

.itc-itemized-fields {
    background: var(--itc-bg-soft);
    border: 1px dashed var(--itc-border);
    border-radius: var(--itc-radius-sm);
    padding: 12px;
    margin-bottom: 6px;
}

/* Buttons */
.itc-btn-row {
    display: flex;
    gap: 10px;
    margin-top: 18px;
    align-items: center;
    flex-wrap: wrap;
}

.itc-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 22px;
    border-radius: var(--itc-radius-sm);
    font-size: 0.875rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, transform 0.12s, box-shadow 0.18s;
}

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

.itc-btn-primary {
    background: var(--itc-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(14,165,233,0.25);
}

.itc-btn-primary:hover {
    background: var(--itc-accent-dark);
    box-shadow: 0 4px 14px rgba(14,165,233,0.35);
}

.itc-btn-ghost {
    background: var(--itc-bg-muted);
    color: var(--itc-text-sec);
    border: 1.5px solid var(--itc-border);
    padding: 8px 16px;
}

.itc-btn-ghost:hover {
    background: var(--itc-accent-hover);
    border-color: var(--itc-accent);
    color: var(--itc-accent-dark);
}

/* ── Results Panel ───────────────────────────────────────────────────────── */
.itc-results-panel {
    padding: 22px 24px 24px;
    background: var(--itc-bg-soft);
    border-top: 1px solid var(--itc-border);
    animation: itcFadeSlideIn 0.32s ease;
}

@keyframes itcFadeSlideIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.itc-results-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.itc-results-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--itc-text-primary);
    margin: 0;
}

.itc-results-year-badge {
    font-size: 0.72rem;
    font-weight: 700;
    background: var(--itc-accent);
    color: #fff;
    padding: 2px 9px;
    border-radius: 20px;
}

/* KPI Grid */
.itc-kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.itc-kpi {
    background: var(--itc-bg);
    border: 1.5px solid var(--itc-border);
    border-radius: var(--itc-radius);
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.itc-kpi-primary {
    border-color: var(--itc-accent);
    background: var(--itc-accent-light);
}

.itc-kpi-takeout {
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.itc-kpi-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--itc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.itc-kpi-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--itc-text-primary);
    letter-spacing: -0.01em;
}

.itc-kpi-primary .itc-kpi-value { color: var(--itc-accent-dark); }
.itc-kpi-takeout .itc-kpi-value { color: #15803d; }

/* Rate Chips */
.itc-rate-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.itc-chip {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--itc-bg);
    border: 1.5px solid var(--itc-border);
    border-radius: var(--itc-radius-sm);
    padding: 7px 12px;
    flex: 1;
    min-width: 110px;
}

.itc-chip-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--itc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.itc-chip-val {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--itc-accent-dark);
}

/* Breakdown Bar */
.itc-breakdown-section {
    margin-bottom: 16px;
}

.itc-breakdown-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--itc-text-muted);
    margin: 0 0 6px;
}

.itc-breakdown-bar {
    display: flex;
    height: 14px;
    border-radius: 7px;
    overflow: hidden;
    background: var(--itc-bg-muted);
    gap: 1px;
    margin-bottom: 8px;
}

.itc-bar-seg {
    transition: width 0.45s cubic-bezier(.4,0,.2,1);
    min-width: 0;
}

.itc-bar-federal  { background: var(--itc-bar-federal); }
.itc-bar-state    { background: var(--itc-bar-state); }
.itc-bar-fica     { background: var(--itc-bar-fica); }
.itc-bar-takehome { background: var(--itc-bar-takehome); }

.itc-breakdown-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.itc-leg {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    color: var(--itc-text-sec);
    font-weight: 500;
}

.itc-leg::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
}

.itc-leg-federal::before  { background: var(--itc-bar-federal); }
.itc-leg-state::before    { background: var(--itc-bar-state); }
.itc-leg-fica::before     { background: var(--itc-bar-fica); }
.itc-leg-takehome::before { background: var(--itc-bar-takehome); }

/* Bracket Table */
.itc-bracket-section {
    margin-bottom: 16px;
}

.itc-bracket-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--itc-text-muted);
    margin: 0 0 6px;
}

.itc-bracket-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--itc-radius-sm);
    border: 1px solid var(--itc-border);
}

.itc-bracket-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    min-width: 280px;
}

.itc-bracket-table thead th {
    background: var(--itc-bg-muted);
    color: var(--itc-text-muted);
    font-weight: 700;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 7px 12px;
    text-align: left;
    border-bottom: 1px solid var(--itc-border);
}

.itc-bracket-table thead th:last-child,
.itc-bracket-table tbody td:last-child,
.itc-bracket-table tfoot td:last-child {
    text-align: right;
}

.itc-bracket-table tbody tr {
    border-bottom: 1px solid var(--itc-border-soft);
    transition: background 0.12s;
}

.itc-bracket-table tbody tr:hover {
    background: var(--itc-accent-light);
}

.itc-bracket-table tbody td {
    padding: 6px 12px;
    color: var(--itc-text-primary);
}

.itc-bracket-table tbody tr.itc-bracket-active {
    background: var(--itc-accent-light);
}

.itc-bracket-table tbody tr.itc-bracket-active td:first-child {
    font-weight: 700;
    color: var(--itc-accent-dark);
}

.itc-bracket-rate-badge {
    display: inline-block;
    background: var(--itc-bg-muted);
    border-radius: 4px;
    padding: 1px 7px;
    font-weight: 700;
    font-size: 0.75rem;
}

.itc-bracket-total {
    background: var(--itc-bg-muted);
    font-weight: 700;
}

.itc-bracket-total td {
    padding: 7px 12px;
    color: var(--itc-text-primary);
    font-size: 0.8rem;
    border-top: 1.5px solid var(--itc-border);
}

/* Summary list */
.itc-summary-list {
    background: var(--itc-bg);
    border: 1.5px solid var(--itc-border);
    border-radius: var(--itc-radius);
    overflow: hidden;
    margin-bottom: 12px;
}

.itc-sum-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 14px;
    font-size: 0.8rem;
    color: var(--itc-text-sec);
    border-bottom: 1px solid var(--itc-border-soft);
    gap: 10px;
}

.itc-sum-row:last-child { border-bottom: none; }

.itc-sum-row span:first-child {
    color: var(--itc-text-sec);
}

.itc-sum-row span:last-child {
    font-weight: 600;
    color: var(--itc-text-primary);
    text-align: right;
    white-space: nowrap;
}

.itc-sum-row-bold {
    background: var(--itc-bg-soft);
}

.itc-sum-row-bold span { font-weight: 700 !important; }

.itc-sum-row-total {
    background: var(--itc-bg-muted);
}

.itc-sum-row-total span { font-size: 0.85rem !important; }

.itc-sum-row-takehome {
    background: #f0fdf4;
}

.itc-sum-row-takehome span { color: #15803d !important; font-weight: 700 !important; }

.itc-green { color: #15803d !important; }

/* Disclaimer */
.itc-disclaimer {
    font-size: 0.7rem;
    color: var(--itc-text-muted);
    background: var(--itc-warning-bg);
    border: 1px solid var(--itc-warning-brd);
    border-radius: var(--itc-radius-sm);
    padding: 8px 12px;
    margin: 0;
    line-height: 1.5;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (min-width: 820px) {
    .itc-wrap {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }

    .itc-form-panel {
        border-bottom: none;
        border-right: 1px solid var(--itc-border);
        overflow-y: auto;
        max-height: 85vh;
    }

    .itc-results-panel {
        border-top: none;
        overflow-y: auto;
        max-height: 85vh;
    }
}

@media (max-width: 600px) {
    .itc-row-2col,
    .itc-row-3col {
        grid-template-columns: 1fr;
    }

    .itc-form-panel {
        padding: 16px;
    }

    .itc-results-panel {
        padding: 16px;
    }

    .itc-kpi-grid {
        grid-template-columns: 1fr 1fr;
    }

    .itc-kpi-value {
        font-size: 1.05rem;
    }

    .itc-rate-chips {
        flex-direction: column;
    }

    .itc-chip {
        min-width: unset;
    }

    .itc-btn-row {
        flex-direction: column;
        align-items: stretch;
    }

    .itc-btn {
        justify-content: center;
    }
}

@media (max-width: 380px) {
    .itc-kpi-grid {
        grid-template-columns: 1fr;
    }

    .itc-panel-header {
        flex-direction: column;
        align-items: flex-start;
    }
}