/**
 * FAR/BCR Calculator Styles
 * 용적률/건폐율 계산기 전용 스타일
 */

#fbcrCalculator {
    padding: 14px 16px 18px;
}

#fbcrCalculator .tool-layout-split {
    grid-template-columns: 336px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

#fbcrCalculator .tool-layout-input,
#fbcrCalculator .tool-layout-result,
.fbcr-intro,
.fbcr-section,
.fbcr-input-section,
.fbcr-input-group,
.fbcr-actions,
.fbcr-waiting,
.fbcr-waiting-copy,
.fbcr-result-hero,
.fbcr-compare-card,
.fbcr-compare-card-body,
.fbcr-balance-card,
.fbcr-formula-list,
.fbcr-note-list,
.fbcr-reference-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fbcr-intro {
    margin-bottom: 12px;
    gap: 5px;
}

.fbcr-lead {
    margin: 0;
    color: #5f5a56;
    font-size: 12px;
    line-height: 1.6;
}

.fbcr-section {
    background: #fff;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 1px 4px rgba(45, 42, 38, 0.05);
}

.fbcr-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #2d2a26;
}

.fbcr-section-title i,
.fbcr-assumption-title i,
.fbcr-waiting-icon i {
    color: #d4af37;
}

.fbcr-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.fbcr-section-meta {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: #f7f1e1;
    color: #8a6500;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.fbcr-input-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.fbcr-inline-input {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.fbcr-input-label {
    font-size: 12px;
    font-weight: 600;
    color: #5f5a56;
}

.fbcr-money-input,
.fbcr-number-input {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 10px 11px;
    border: 1px solid #e8e4dc;
    border-radius: 8px;
    background: #fff;
    color: #2d2a26;
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.fbcr-money-input {
    text-align: right;
    font-weight: 600;
}

.fbcr-number-input {
    text-align: center;
    font-weight: 600;
}

.fbcr-money-input:hover,
.fbcr-number-input:hover {
    border-color: #d4af37;
}

.fbcr-money-input:focus,
.fbcr-number-input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}

.fbcr-unit-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 6px 10px;
    border-radius: 8px;
    background: #faf9f7;
    border: 1px solid #e8e4dc;
    color: #5f5a56;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.fbcr-money-note {
    color: #b8860b;
    font-size: 11px;
    line-height: 1.4;
}

.fbcr-assumption-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    background: #fffaf0;
    border-radius: 8px;
    border: 1px solid #eadfb8;
}

.fbcr-assumption-title {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #7a5d18;
    font-size: 11px;
    font-weight: 700;
}

.fbcr-assumption-list,
.fbcr-note-list,
.fbcr-formula-list {
    margin: 0;
    padding-left: 18px;
    color: #5f5a56;
    font-size: 12px;
    line-height: 1.7;
}

.fbcr-reference-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.fbcr-reference-card {
    min-width: 0;
    padding: 10px;
    border: 1px solid #eadfb8;
    border-radius: 10px;
    background: linear-gradient(135deg, #fffdf7 0%, #f7f0df 100%);
}

.fbcr-reference-card strong {
    color: #7a5d18;
    font-size: 12px;
}

.fbcr-reference-card p {
    margin: 0;
    color: #665f56;
    font-size: 11px;
    line-height: 1.6;
}

.fbcr-actions {
    gap: 8px;
}

.fbcr-actions .tool-btn {
    flex: 1;
}

.fbcr-waiting {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 10px;
    padding: 12px;
    border: 1px solid #efcdc7;
    border-radius: 12px;
    background: #fff9f7;
}

.fbcr-waiting[hidden] {
    display: none !important;
}

.fbcr-waiting-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.12);
    font-size: 18px;
}

.fbcr-waiting-copy strong {
    color: #2d2a26;
    font-size: 13px;
}

.fbcr-waiting-copy p {
    margin: 0;
    color: #665f56;
    font-size: 12px;
    line-height: 1.6;
}

.fbcr-top-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 10px;
}

.fbcr-result-hero {
    padding: 18px;
    border: 1px solid #e8d3b4;
    border-radius: 14px;
    background: linear-gradient(135deg, #fffaf1 0%, #f5ead8 100%);
    box-shadow: 0 12px 24px rgba(140, 99, 39, 0.12);
}

.fbcr-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.fbcr-badge.is-idle,
.fbcr-status-chip.is-idle,
.fbcr-track-fill.is-idle {
    background: #f2eee8;
    color: #7b7369;
}

.fbcr-badge.is-info {
    background: #edf5ff;
    color: #2b6cb0;
}

.fbcr-badge.is-ok,
.fbcr-status-chip.is-ok,
.fbcr-track-fill.is-ok {
    background: #eef8f1;
    color: #2f855a;
}

.fbcr-badge.is-warning,
.fbcr-status-chip.is-warning,
.fbcr-track-fill.is-warning {
    background: #fff7e6;
    color: #b7791f;
}

.fbcr-badge.is-alert,
.fbcr-status-chip.is-alert,
.fbcr-track-fill.is-alert {
    background: #fff1f0;
    color: #c53030;
}

.fbcr-hero-label {
    color: #7a6f63;
    font-size: 12px;
    font-weight: 600;
}

.fbcr-hero-value {
    color: #2d2a26;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.fbcr-hero-sub {
    margin: 0;
    color: #5f5a56;
    font-size: 12px;
    line-height: 1.7;
}

.fbcr-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.fbcr-summary-card,
.fbcr-balance-card,
.fbcr-compare-card {
    min-width: 0;
    border: 1px solid #e8e1d6;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(45, 42, 38, 0.06);
}

.fbcr-summary-card {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fbcr-summary-label,
.fbcr-balance-label,
.fbcr-compare-label {
    color: #5f5a56;
    font-size: 11px;
    font-weight: 600;
}

.fbcr-summary-value,
.fbcr-balance-value {
    color: #2d2a26;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.fbcr-summary-value--compact {
    font-size: 14px;
    line-height: 1.5;
}

.fbcr-compare-grid,
.fbcr-balance-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.fbcr-compare-card {
    padding: 12px;
}

.fbcr-compare-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.fbcr-compare-card-head strong {
    color: #2d2a26;
    font-size: 13px;
}

.fbcr-status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
}

.fbcr-compare-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.fbcr-compare-value {
    color: #2d2a26;
    font-size: 13px;
    font-weight: 700;
    text-align: right;
}

.fbcr-track {
    position: relative;
    height: 10px;
    border-radius: 999px;
    background: #f2eee8;
    overflow: hidden;
}

.fbcr-track-fill {
    position: absolute;
    inset: 0 auto 0 0;
    height: 100%;
    border-radius: inherit;
    width: 0;
}

.fbcr-track-fill.is-idle {
    background: #cfc8bb;
}

.fbcr-track-fill.is-ok {
    background: linear-gradient(135deg, #68c087 0%, #3f9d61 100%);
}

.fbcr-track-fill.is-warning {
    background: linear-gradient(135deg, #f1c06d 0%, #d79629 100%);
}

.fbcr-track-fill.is-alert {
    background: linear-gradient(135deg, #f29b9b 0%, #d95555 100%);
}

.fbcr-balance-card {
    padding: 12px;
}

.fbcr-balance-note {
    color: #665f56;
    font-size: 11px;
    line-height: 1.6;
}

#fbcrBuildingGapCard.is-alert,
#fbcrFloorGapCard.is-alert {
    border-color: #f1b5b5;
    background: #fff8f8;
}

#fbcrBuildingGapCard.is-warning,
#fbcrFloorGapCard.is-warning {
    border-color: #f0d9ac;
    background: #fffaf1;
}

#fbcrBuildingGapCard.is-ok,
#fbcrFloorGapCard.is-ok {
    border-color: #cde6d4;
    background: #f7fcf8;
}

.fbcr-formula-section,
.fbcr-note-section {
    gap: 8px;
}

.fbcr-formula-list li,
.fbcr-note-list li {
    margin: 0;
}

@media (max-width: 1200px) {
    .fbcr-top-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    #fbcrCalculator {
        padding: 12px 0 16px;
    }

    .fbcr-compare-grid,
    .fbcr-balance-grid,
    .fbcr-reference-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .fbcr-input-row,
    .fbcr-summary-grid {
        grid-template-columns: 1fr;
    }

    .fbcr-waiting {
        grid-template-columns: 1fr;
    }

    .fbcr-waiting-icon {
        width: 38px;
        height: 38px;
    }

    .fbcr-hero-value {
        font-size: 24px;
    }

    .fbcr-summary-value,
    .fbcr-balance-value {
        font-size: 16px;
    }

    .fbcr-section-meta {
        white-space: normal;
    }
}