/* ═══════════════════════════════════════════════════════════════════════════
 * business-loand-calc.css  —  Business Loan Calculator
 * Namespace: blc-*  |  No global class conflicts
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ── Wrap ────────────────────────────────────────────────────────────────── */
.blc-wrap { font-family: inherit; color: var(--clr-text-primary); }

/* ── Loan Type Tab Bar ───────────────────────────────────────────────────── */
.blc-type-bar {
    display: flex;
    gap: 4px;
    background: var(--clr-bg-muted);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.blc-type-btn {
    flex: 1;
    min-width: max-content;
    padding: 8px 10px;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: var(--clr-text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .17s, color .17s, box-shadow .17s;
    white-space: nowrap;
    text-align: center;
}
.blc-type-btn:hover { background: var(--clr-bg); color: var(--clr-text-primary); }
.blc-type-btn--active {
    background: var(--clr-bg);
    color: var(--clr-accent-dark);
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

/* ── Type Info Banner ────────────────────────────────────────────────────── */
.blc-type-info {
    font-size: 0.795rem;
    color: var(--clr-text-secondary);
    background: var(--clr-bg-soft);
    border: 1.5px solid var(--clr-border-soft);
    border-radius: 8px;
    padding: 8px 13px;
    margin-bottom: 16px;
    line-height: 1.45;
}

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.blc-inputs { display: flex; flex-direction: column; gap: 12px; }
.blc-row { display: grid; gap: 12px; }
.blc-row--3 { grid-template-columns: repeat(3, 1fr); }
.blc-row--2 { grid-template-columns: repeat(2, 1fr); }

.blc-field { display: flex; flex-direction: column; gap: 4px; }
.blc-field--inline { flex-direction: row; align-items: center; gap: 10px; }
.blc-field--inline .blc-label { white-space: nowrap; margin: 0; }

.blc-label {
    font-size: 0.775rem;
    font-weight: 600;
    color: var(--clr-text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}
.blc-hint { font-size: 0.69rem; font-weight: 400; color: var(--clr-text-muted); }

.blc-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.blc-prefix, .blc-suffix {
    position: absolute;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    pointer-events: none;
    z-index: 1;
}
.blc-prefix { left: 10px; }
.blc-suffix { right: 10px; }

.blc-input {
    width: 100%;
    padding: 8px 10px;
    border: 1.5px solid var(--clr-border);
    border-radius: 7px;
    background: var(--clr-bg);
    color: var(--clr-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: border-color .17s, box-shadow .17s;
    -moz-appearance: textfield;
    appearance: textfield;
    min-width: 0;
}
.blc-input::-webkit-inner-spin-button,
.blc-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.blc-input--pre { padding-left: 24px; }
.blc-input--suf { padding-right: 28px; }
.blc-input:focus { outline: none; border-color: var(--clr-accent); box-shadow: var(--shadow-focus); }
.blc-desc { font-size: 0.69rem; color: var(--clr-text-muted); line-height: 1.3; }

/* ── Balloon Toggle Row ──────────────────────────────────────────────────── */
.blc-balloon-row {
    background: var(--clr-bg-soft);
    border: 1.5px solid var(--clr-border);
    border-radius: 9px;
    padding: 11px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.blc-toggle-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.blc-toggle {
    width: 40px;
    height: 22px;
    border-radius: 11px;
    border: none;
    background: var(--clr-border);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: background .2s;
    padding: 0;
}
.blc-toggle[aria-checked="true"] { background: var(--clr-accent); }
.blc-toggle-thumb {
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: left .2s;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.blc-toggle[aria-checked="true"] .blc-toggle-thumb { left: 21px; }

.blc-toggle-label {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--clr-text-primary);
}
.blc-toggle-hint {
    font-size: 0.72rem;
    color: var(--clr-text-muted);
}

.blc-balloon-inputs { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ── Actions ─────────────────────────────────────────────────────────────── */
.blc-actions { display: flex; gap: 10px; margin-top: 16px; }

.blc-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background .17s, box-shadow .17s, transform .1s;
}
.blc-btn:active { transform: scale(0.98); }
.blc-btn--primary { background: var(--clr-accent); color: #fff; box-shadow: 0 2px 8px rgba(14,165,233,.22); }
.blc-btn--primary:hover { background: var(--clr-accent-dark); box-shadow: 0 4px 14px rgba(14,165,233,.32); }
.blc-btn--ghost { background: var(--clr-bg-muted); color: var(--clr-text-secondary); border: 1.5px solid var(--clr-border); }
.blc-btn--ghost:hover { background: var(--clr-bg-soft); color: var(--clr-text-primary); }

/* ── Results ─────────────────────────────────────────────────────────────── */
.blc-results {
    margin-top: 20px;
    border-top: 1.5px solid var(--clr-border-soft);
    padding-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.blc-results-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.blc-badge {
    display: inline-block;
    padding: 3px 11px;
    border-radius: 20px;
    background: var(--clr-accent-light);
    color: var(--clr-accent-dark);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.blc-balloon-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--clr-warning-bg);
    color: var(--clr-warning-text);
    border: 1px solid var(--clr-warning-brd);
    font-size: 0.71rem;
    font-weight: 700;
}

/* ── Metrics ─────────────────────────────────────────────────────────────── */
.blc-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.blc-metrics--secondary {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.blc-metric {
    background: var(--clr-bg-soft);
    border: 1.5px solid var(--clr-border);
    border-radius: 10px;
    padding: 11px 11px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.blc-metric--accent {
    background: var(--clr-accent-light);
    border-color: var(--clr-accent-hover);
}
.blc-metric--sm { padding: 9px 11px; }

.blc-metric-label {
    font-size: 0.67rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.blc-metric-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--clr-text-primary);
    line-height: 1.15;
}
.blc-metric--accent .blc-metric-val { color: var(--clr-accent-dark); }
.blc-metric-val--sm { font-size: 0.97rem; }
.blc-metric-sub { font-size: 0.66rem; color: var(--clr-text-muted); line-height: 1.2; }
.blc-val--green { color: var(--clr-green) !important; }

/* ── Breakdown Bar ───────────────────────────────────────────────────────── */
.blc-breakdown { display: flex; flex-direction: column; gap: 5px; }

.blc-bk-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--clr-text-muted);
    font-weight: 500;
}
.blc-bk-labels strong { color: var(--clr-text-primary); margin-left: 3px; }

.blc-bar {
    display: flex;
    height: 10px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--clr-bg-muted);
}
.blc-bar-p { background: var(--clr-accent);    transition: width .5s; }
.blc-bar-i { background: var(--clr-interest);  transition: width .5s; }
.blc-bar-f { background: var(--clr-teal);      transition: width .5s; }

.blc-bar-legend {
    display: flex;
    gap: 14px;
    font-size: 0.71rem;
    color: var(--clr-text-secondary);
    font-weight: 500;
    flex-wrap: wrap;
}
.blc-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 2px;
    margin-right: 3px;
    vertical-align: middle;
    font-style: normal;
}
.blc-dot--p { background: var(--clr-accent); }
.blc-dot--i { background: var(--clr-interest); }
.blc-dot--f { background: var(--clr-teal); }

/* ── Chart ───────────────────────────────────────────────────────────────── */
.blc-chart-wrap {
    border: 1.5px solid var(--clr-border);
    border-radius: 10px;
    overflow: hidden;
}
.blc-chart-hdr {
    background: var(--clr-bg-muted);
    padding: 8px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1.5px solid var(--clr-border);
}
.blc-canvas-wrap {
    padding: 10px 14px 12px;
    background: var(--clr-bg);
    height: 170px;
    position: relative;
}
.blc-canvas-wrap canvas { max-height: 148px; }

/* ── Amortization ────────────────────────────────────────────────────────── */
.blc-amort-wrap {
    border: 1.5px solid var(--clr-border);
    border-radius: 10px;
    overflow: hidden;
}
.blc-amort-hdr {
    background: var(--clr-bg-muted);
    padding: 8px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1.5px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.blc-toggle-table-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: 1.5px solid var(--clr-border);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--clr-text-secondary);
    cursor: pointer;
    transition: background .15s, color .15s;
    text-transform: none;
    letter-spacing: 0;
}
.blc-toggle-table-btn:hover { background: var(--clr-bg-soft); color: var(--clr-text-primary); }
.blc-toggle-table-btn svg { transition: transform .2s; }
.blc-toggle-table-btn.blc-open svg { transform: rotate(180deg); }

.blc-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.blc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.81rem;
    background: var(--clr-bg);
}
.blc-table thead tr { background: var(--clr-bg-soft); }
.blc-table th {
    padding: 7px 12px;
    text-align: right;
    font-size: 0.69rem;
    font-weight: 700;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1.5px solid var(--clr-border);
    white-space: nowrap;
}
.blc-table th:first-child { text-align: left; }
.blc-table td {
    padding: 6px 12px;
    text-align: right;
    color: var(--clr-text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--clr-border-soft);
}
.blc-table td:first-child { text-align: left; font-weight: 600; color: var(--clr-text-primary); }
.blc-table tbody tr:last-child td { border-bottom: none; }
.blc-table tbody tr:hover { background: var(--clr-bg-soft); }
.blc-table--annual { background: var(--clr-bg-soft); }
.blc-table--annual td { font-size: 0.8rem; }

.blc-td-princ { color: var(--clr-accent-dark); font-weight: 600 !important; }
.blc-td-int   { color: var(--clr-text-secondary); }
.blc-td-bal   { color: var(--clr-text-primary); font-weight: 600 !important; }
.blc-td-balloon { color: var(--clr-warning-text); font-weight: 700 !important; }

.blc-table-empty {
    text-align: center !important;
    color: var(--clr-text-muted);
    font-style: italic;
    padding: 16px !important;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
    .blc-row--3 { grid-template-columns: 1fr 1fr; }
    .blc-row--3 .blc-field:nth-child(3) { grid-column: 1 / -1; }
    .blc-metrics { grid-template-columns: repeat(2, 1fr); }
    .blc-metrics--secondary { grid-template-columns: repeat(2, 1fr); }
    .blc-type-btn { font-size: 0.75rem; padding: 7px 7px; }
}

@media (max-width: 480px) {
    .blc-type-bar { gap: 3px; }
    .blc-type-btn { font-size: 0.7rem; padding: 6px 5px; }
    .blc-row--3, .blc-row--2 { grid-template-columns: 1fr; }
    .blc-row--3 .blc-field:nth-child(3) { grid-column: auto; }
    .blc-metrics { grid-template-columns: repeat(2, 1fr); }
    .blc-metrics--secondary { grid-template-columns: repeat(2, 1fr); }
    .blc-metric-val { font-size: 1rem; }
    .blc-table { font-size: 0.75rem; }
    .blc-table th, .blc-table td { padding: 5px 8px; }
}