/* ═══════════════════════════════════════════
   CALCULATOR STYLES
   ═══════════════════════════════════════════ */

.tds-calc {
    max-width: 1180px;
    margin: 0 auto;
}
.tds-calc__grid {
    display: grid;
    grid-template-columns: minmax(360px, 0.92fr) minmax(520px, 1.28fr);
    gap: var(--tds-space-lg);
    align-items: start;
}

/* Panels */
.tds-calc__panel {
    background: var(--tds-surface); border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-md); padding: var(--tds-space-lg);
    box-shadow: var(--tds-shadow-sm);
}
.tds-calc__panel-title {
    display: flex; align-items: center; gap: var(--tds-space-sm);
    font-size: 1.05rem; font-weight: 700; margin-bottom: var(--tds-space-xl);
}
.tds-calc__panel-icon { font-size: 1.2rem; }

/* Form layout */
.tds-calc__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--tds-space-md); margin-bottom: var(--tds-space-md); }
.tds-calc__field { display: flex; flex-direction: column; }
.tds-calc__field label { font-size: 0.82rem; font-weight: 600; color: var(--tds-text-secondary); margin-bottom: 6px; }
.tds-calc__field label small { font-weight: 400; color: var(--tds-text-muted); }

.tds-calc__select, .tds-calc__input {
    width: 100%; padding: 10px 14px; border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-sm); font-family: var(--tds-font); font-size: 0.9rem;
    color: var(--tds-text); background: var(--tds-surface); transition: border var(--tds-transition);
}
.tds-calc__select:focus, .tds-calc__input:focus {
    outline: none; border-color: var(--tds-primary-light);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.tds-calc__amount-wrap { display: flex; gap: 0; }
.tds-calc__currency-select {
    width: 72px; padding: 10px 8px; border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-sm) 0 0 var(--tds-radius-sm);
    border-right: none; font-family: var(--tds-font); font-size: 0.85rem;
    background: var(--tds-border-light); color: var(--tds-text-secondary);
}
.tds-calc__amount-wrap .tds-calc__input {
    border-radius: 0 var(--tds-radius-sm) var(--tds-radius-sm) 0; flex: 1;
}
.tds-calc__suffix {
    display: flex; align-items: center; padding: 0 12px;
    background: var(--tds-border-light); border: 1px solid var(--tds-border);
    border-left: none; border-radius: 0 var(--tds-radius-sm) var(--tds-radius-sm) 0;
    font-size: 0.9rem; color: var(--tds-text-muted);
}
.tds-calc__amount-wrap + .tds-calc__suffix { /* handled above */ }

/* Toggle fields */
.tds-calc__field--toggle label { margin-bottom: var(--tds-space-sm); }
.tds-calc__toggle-group { display: flex; align-items: center; gap: var(--tds-space-sm); }
.tds-calc__toggle-group span { font-size: 0.85rem; color: var(--tds-text-secondary); }

/* Submit */
.tds-calc__submit {
    width: 100%; padding: 14px 24px; margin-top: var(--tds-space-md);
    background: var(--tds-primary-light); color: white; border: none;
    border-radius: var(--tds-radius-md); font-family: var(--tds-font);
    font-size: 1rem; font-weight: 700; cursor: pointer;
    transition: all var(--tds-transition);
    box-shadow: 0 4px 12px rgba(37,99,235,0.25);
    position: relative; overflow: hidden;
}
.tds-calc__submit:hover { background: var(--tds-primary); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(37,99,235,0.35); }

.tds-calc__left-support {
    display: grid;
    gap: var(--tds-space-md);
    margin-top: var(--tds-space-lg);
}

/* ── Result Panel ── */
.tds-calc__result-panel {
    display: grid;
    gap: var(--tds-space-md);
}
.tds-calc__result-panel .tds-calc__panel-title,
.tds-calc__result-panel .tds-calc__result-cards,
.tds-calc__result-panel .tds-calc__result-net,
.tds-calc__result-panel .tds-calc__result-details,
.tds-calc__result-panel .tds-calc__formula,
.tds-calc__result-panel .tds-calc__breakdown,
.tds-calc__result-panel .tds-calc__export {
    margin-bottom: 0;
}
.tds-calc__context {
    padding: var(--tds-space-md);
    background: #f8fafc;
    border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-md);
}
.tds-calc__context-head {
    display: flex;
    align-items: center;
    gap: var(--tds-space-sm);
    margin-bottom: var(--tds-space-sm);
}
.tds-calc__context-head span {
    font-size: 0.9rem;
}
.tds-calc__context-head strong {
    font-size: 0.95rem;
}
.tds-calc__context-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
.tds-calc__context-grid div {
    min-width: 0;
    padding: 8px 10px;
    background: var(--tds-surface);
    border: 1px solid var(--tds-border-light);
    border-radius: var(--tds-radius-sm);
}
.tds-calc__context-grid span {
    display: block;
    color: var(--tds-text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    margin-bottom: 2px;
    text-transform: uppercase;
}
.tds-calc__context-grid strong {
    display: block;
    color: var(--tds-text);
    font-size: 0.78rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}
.tds-calc__result-cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--tds-space-sm); margin-bottom: var(--tds-space-lg); }
.tds-calc__result-card {
    text-align: left; padding: var(--tds-space-md);
    background: var(--tds-primary-50); border-radius: var(--tds-radius-md);
    border: 1px solid var(--tds-primary-100);
}
.tds-calc__result-card--accent { background: #fef3c7; border-color: #fde68a; }
.tds-calc__result-label { display: block; font-size: 0.75rem; font-weight: 500; color: var(--tds-text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.tds-calc__result-value { display: block; font-size: 1.35rem; font-weight: 800; color: var(--tds-primary); font-family: var(--tds-font-mono); }
.tds-calc__result-card--accent .tds-calc__result-value { color: var(--tds-accent-dark); }

.tds-calc__result-net {
    text-align: left; padding: var(--tds-space-md);
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-radius: var(--tds-radius-md); margin-bottom: var(--tds-space-lg);
    border: 1px solid #a7f3d0;
}
.tds-calc__result-net-label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--tds-success); margin-bottom: 4px; }
.tds-calc__result-net-value { display: block; font-size: 1.65rem; font-weight: 800; color: var(--tds-success); font-family: var(--tds-font-mono); }

.tds-calc__result-details { margin-bottom: var(--tds-space-lg); }
.tds-calc__detail-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; border-bottom: 1px solid var(--tds-border-light);
    font-size: 0.85rem;
}
.tds-calc__detail-row span:first-child { color: var(--tds-text-muted); }
.tds-calc__detail-row span:last-child { font-weight: 600; }

/* Formula */
.tds-calc__formula {
    padding: var(--tds-space-md);
    background: #f8fafc;
    border: 1px solid var(--tds-border-light);
    border-radius: var(--tds-radius-md);
    margin-bottom: var(--tds-space-lg);
}
.tds-calc__formula h4 { font-size: 0.9rem; margin-bottom: var(--tds-space-sm); }
.tds-calc__formula-row {
    display: flex; align-items: center; gap: var(--tds-space-sm);
    flex-wrap: wrap;
    font-size: 0.82rem; color: var(--tds-text-muted); margin-bottom: 4px;
}
.tds-calc__formula-row--values { font-weight: 600; color: var(--tds-text); }

/* Note */
.tds-calc__note {
    display: flex; align-items: flex-start; gap: var(--tds-space-sm);
    padding: var(--tds-space-md); background: var(--tds-primary-50);
    border-radius: var(--tds-radius-md); font-size: 0.85rem;
}
.tds-calc__note-icon { font-size: 1.2rem; }
.tds-calc__note strong { display: block; margin-bottom: 4px; font-size: 0.85rem; color: var(--tds-primary); }
.tds-calc__note p { color: var(--tds-text-secondary); margin: 0; line-height: 1.5; }

/* ── Sidebar ── */
.tds-calc__sidebar { display: none; }
.tds-calc__sidebar-card {
    background: var(--tds-surface); border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-lg); padding: var(--tds-space-lg);
}
.tds-calc__sidebar-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: var(--tds-space-md); display: flex; align-items: center; gap: var(--tds-space-sm); }
.tds-calc__sidebar-info { display: flex; flex-direction: column; gap: 8px; }
.tds-calc__sidebar-info > div {
    display: flex; justify-content: space-between; font-size: 0.82rem;
    padding: 6px 0; border-bottom: 1px solid var(--tds-border-light);
}
.tds-calc__sidebar-info > div span:first-child { color: var(--tds-text-muted); }
.tds-calc__sidebar-info > div span:last-child { font-weight: 600; }

.tds-calc__sidebar-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.tds-calc__sidebar-links li a {
    font-size: 0.85rem; color: var(--tds-primary-light);
    display: flex; align-items: center; gap: var(--tds-space-sm);
}
.tds-calc__sidebar-links li a:hover { text-decoration: underline; }

.tds-calc__sidebar-card--cta {
    background: linear-gradient(135deg, var(--tds-primary-50), #ede9fe);
    border: 1px solid var(--tds-primary-200);
    overflow: hidden; position: relative;
}
.tds-calc__sidebar-card--cta strong { font-size: 0.95rem; }
.tds-calc__sidebar-card--cta p { font-size: 0.82rem; color: var(--tds-text-secondary); margin: 8px 0 12px; }
.tds-calc__sidebar-card--cta .tds-btn { position: relative; z-index: 2; }
.tds-calc__cta-illustration {
    position: absolute; bottom: 8px; right: 12px;
    font-size: 3rem; opacity: 0.25; pointer-events: none; z-index: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .tds-calc__grid { grid-template-columns: 1fr; }
    .tds-calc__input-panel,
    .tds-calc__result-panel { max-width: 760px; margin: 0 auto; width: 100%; }
}
@media (max-width: 768px) {
    .tds-calc__grid { grid-template-columns: 1fr; }
    .tds-calc__row { grid-template-columns: 1fr; }
    .tds-calc__result-cards { grid-template-columns: 1fr; }
    .tds-calc__context-grid { grid-template-columns: 1fr 1fr; }
    .tds-calc__result-net-value { font-size: 1.5rem; }
}

/* Tax breakdown and exports */
.tds-calc__breakdown {
    margin-bottom: var(--tds-space-lg);
    padding: var(--tds-space-md);
    background: #f8fafc;
    border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-md);
}
.tds-calc__breakdown-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--tds-space-md);
    margin-bottom: var(--tds-space-sm);
}
.tds-calc__breakdown-head span {
    display: block;
    color: var(--tds-text-muted);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 2px;
}
.tds-calc__breakdown-head h4 {
    font-size: 0.95rem;
    line-height: 1.25;
    margin: 0;
}
.tds-calc__breakdown-head strong {
    flex: 0 0 auto;
    color: var(--tds-primary);
    font-family: var(--tds-font-mono);
    font-size: 0.95rem;
}
.tds-calc__breakdown-track {
    display: flex;
    height: 84px;
    overflow: hidden;
    margin-bottom: var(--tds-space-sm);
    padding: var(--tds-space-md);
    background:
        linear-gradient(to right, rgba(148,163,184,0.18) 1px, transparent 1px) 0 0 / 25% 100%,
        linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    border: 1px solid var(--tds-border-light);
    border-radius: var(--tds-radius-md);
    align-items: end;
    gap: 8px;
}
.tds-calc__breakdown-track span {
    min-width: 10px;
    height: 100%;
    border-radius: var(--tds-radius-sm) var(--tds-radius-sm) 0 0;
    transition: flex-basis var(--tds-transition), height var(--tds-transition);
}
.tds-calc__breakdown-track span:first-child {
    background: var(--tds-primary-light);
}
.tds-calc__breakdown-track span:last-child {
    background: #a855f7;
}
.tds-calc__breakdown-axis {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    margin: -3px 0 var(--tds-space-sm);
    color: var(--tds-text-muted);
    font-size: 0.66rem;
}
.tds-calc__breakdown-axis span:not(:first-child):not(:last-child) {
    text-align: center;
}
.tds-calc__breakdown-axis span:last-child {
    text-align: right;
}
.tds-calc__breakdown-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--tds-space-sm);
}
.tds-calc__breakdown-metrics div {
    min-width: 0;
    padding: 10px 12px;
    background: var(--tds-surface);
    border: 1px solid var(--tds-border-light);
    border-radius: var(--tds-radius-sm);
}
.tds-calc__breakdown-metrics span {
    display: flex;
    align-items: center;
    color: var(--tds-text-secondary);
    font-size: 0.78rem;
    margin-bottom: 3px;
}
.tds-calc__breakdown-metrics strong {
    display: block;
    color: var(--tds-text);
    font-family: var(--tds-font-mono);
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}
.tds-calc__breakdown-metrics strong b {
    font-weight: 800;
}
.tds-calc__legend-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 6px;
    flex: 0 0 auto;
}
.tds-calc__legend-dot--tax { background: var(--tds-primary-light); }
.tds-calc__legend-dot--net { background: #a855f7; }
.tds-calc__export {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--tds-space-sm);
    padding-top: var(--tds-space-md);
    margin-bottom: var(--tds-space-lg);
    border-top: 1px solid var(--tds-border);
}
.tds-calc__export-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--tds-space-sm);
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: var(--tds-radius-sm);
    background: #eef2f7;
    color: #334155;
    font-family: var(--tds-font);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--tds-transition);
}
.tds-calc__export-btn:hover {
    background: var(--tds-primary-50);
    border-color: var(--tds-primary-200);
    color: var(--tds-primary);
}

.tds-calc__author-card {
    display: flex;
    gap: var(--tds-space-md);
    align-items: center;
    margin-top: 0;
    padding: var(--tds-space-md);
    background: var(--tds-surface);
    border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-md);
    box-shadow: var(--tds-shadow-sm);
}

.tds-calc__left-support .tds-tool-disclaimer {
    display: grid;
    grid-template-columns: 22px 1fr 24px;
    gap: var(--tds-space-sm);
    align-items: start;
    padding: var(--tds-space-md);
    border: 1px solid #f59e0b;
    border-radius: var(--tds-radius-md);
    background: #fffdf5;
    color: #9a3412;
}
.tds-calc__left-support .tds-tool-disclaimer__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    border: 2px solid #f97316;
    border-radius: 50%;
    color: #ea580c;
    font-size: 0.78rem;
    font-weight: 900;
    line-height: 1;
}
.tds-calc__left-support .tds-tool-disclaimer p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.55;
}
.tds-calc__left-support .tds-tool-disclaimer__close {
    border: 0;
    background: transparent;
    color: #c2410c;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
}
.tds-calc__author-card img {
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    border-radius: 50%;
    object-fit: cover;
}
.tds-calc__author-body {
    min-width: 0;
}
.tds-calc__author-eyebrow {
    display: block;
    color: var(--tds-text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 5px;
    text-transform: uppercase;
}
.tds-calc__author-title {
    display: flex;
    align-items: center;
    gap: var(--tds-space-sm);
    flex-wrap: wrap;
}
.tds-calc__author-title strong {
    color: var(--tds-text);
    font-size: 0.95rem;
    line-height: 1.25;
}
.tds-calc__author-title span {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 8px;
    background: #fef3c7;
    color: #92400e;
    border-radius: var(--tds-radius-full);
    font-size: 0.7rem;
    font-weight: 700;
}
.tds-calc__author-body p {
    margin: 2px 0 8px;
    color: #6d28d9;
    font-size: 0.85rem;
    font-weight: 600;
}
.tds-calc__author-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.tds-calc__author-chips span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 8px;
    color: var(--tds-text-secondary);
    background: #f8fafc;
    border: 1px solid var(--tds-border);
    border-radius: var(--tds-radius-sm);
    font-size: 0.7rem;
    line-height: 1.2;
}

@media (max-width: 480px) {
    .tds-calc__breakdown-metrics {
        grid-template-columns: 1fr;
    }
    .tds-calc__author-card {
        align-items: flex-start;
    }
    .tds-calc__author-card img {
        width: 56px;
        height: 56px;
        flex-basis: 56px;
    }
    .tds-calc__left-support .tds-tool-disclaimer {
        grid-template-columns: 1fr 24px;
    }
    .tds-calc__left-support .tds-tool-disclaimer__icon {
        display: none;
    }
}