/* ═══════════════════════════════════════════════════════════════════════════
 * depreciation-calc.css  —  Depreciation Calculator
 * Namespace: dpc-*  |  No global class conflicts
 * ═══════════════════════════════════════════════════════════════════════════ */

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

/* ── Method Tab Bar ──────────────────────────────────────────────────────── */
.dpc-method-bar {
    display: flex;
    gap: 4px;
    background: var(--clr-bg-muted);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 14px;
}

.dpc-method-btn {
    flex: 1;
    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;
    line-height: 1.2;
}

.dpc-method-btn:hover { background: var(--clr-bg); color: var(--clr-text-primary); }

.dpc-method-btn--active {
    background: var(--clr-bg);
    color: var(--clr-accent-dark);
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

/* ── Method Description ──────────────────────────────────────────────────── */
.dpc-method-desc {
    font-size: 0.8rem;
    color: var(--clr-text-secondary);
    background: var(--clr-bg-soft);
    border: 1.5px solid var(--clr-border-soft);
    border-radius: 8px;
    padding: 9px 13px;
    margin-bottom: 16px;
    line-height: 1.45;
}

.dpc-method-desc code {
    background: var(--clr-bg-muted);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.78rem;
    color: var(--clr-teal);
    font-family: 'Courier New', monospace;
}

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.dpc-inputs { display: flex; flex-direction: column; gap: 12px; }

.dpc-row { display: grid; gap: 12px; }
.dpc-row--3 { grid-template-columns: repeat(3, 1fr); }
.dpc-row--2 { grid-template-columns: repeat(2, 1fr); }

.dpc-field { display: flex; flex-direction: column; gap: 4px; }

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

.dpc-hint { font-size: 0.69rem; font-weight: 400; color: var(--clr-text-muted); }

.dpc-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.dpc-input-wrap--select::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--clr-text-muted);
    pointer-events: none;
}

.dpc-prefix, .dpc-suffix {
    position: absolute;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    pointer-events: none;
    z-index: 1;
}
.dpc-prefix { left: 10px; }
.dpc-suffix { right: 10px; }

.dpc-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;
}
.dpc-input::-webkit-inner-spin-button,
.dpc-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.dpc-input--pre { padding-left: 24px; }
.dpc-input--suf { padding-right: 28px; }
.dpc-input:focus { outline: none; border-color: var(--clr-accent); box-shadow: var(--shadow-focus); }

.dpc-select { padding-right: 28px; cursor: pointer; -webkit-appearance: none; appearance: none; }
.dpc-desc { font-size: 0.69rem; color: var(--clr-text-muted); line-height: 1.3; }

.dpc-info-box {
    padding: 8px 11px;
    border-radius: 7px;
    background: var(--clr-accent-light);
    border: 1.5px solid var(--clr-accent-hover);
    font-size: 0.775rem;
    color: var(--clr-accent-dark);
    line-height: 1.4;
}

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

.dpc-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;
}
.dpc-btn:active { transform: scale(0.98); }
.dpc-btn--primary { background: var(--clr-accent); color: #fff; box-shadow: 0 2px 8px rgba(14,165,233,.22); }
.dpc-btn--primary:hover { background: var(--clr-accent-dark); box-shadow: 0 4px 14px rgba(14,165,233,.32); }
.dpc-btn--ghost { background: var(--clr-bg-muted); color: var(--clr-text-secondary); border: 1.5px solid var(--clr-border); }
.dpc-btn--ghost:hover { background: var(--clr-bg-soft); color: var(--clr-text-primary); }

/* ── Results ─────────────────────────────────────────────────────────────── */
.dpc-results {
    margin-top: 20px;
    border-top: 1.5px solid var(--clr-border-soft);
    padding-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dpc-results-top { display: flex; flex-direction: column; gap: 10px; }

.dpc-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;
    align-self: flex-start;
}

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

.dpc-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;
}

.dpc-metric--accent {
    background: var(--clr-accent-light);
    border-color: var(--clr-accent-hover);
}

.dpc-metric-label {
    font-size: 0.67rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dpc-metric-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--clr-text-primary);
    line-height: 1.15;
}

.dpc-metric--accent .dpc-metric-val { color: var(--clr-accent-dark); }

.dpc-metric-sub {
    font-size: 0.66rem;
    color: var(--clr-text-muted);
    line-height: 1.2;
}

/* ── Chart ───────────────────────────────────────────────────────────────── */
.dpc-chart-wrap {
    border: 1.5px solid var(--clr-border);
    border-radius: 10px;
    overflow: hidden;
}

.dpc-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);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
}

.dpc-chart-legend {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0;
}

.dpc-leg-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 2px;
    flex-shrink: 0;
}
.dpc-leg-dot--dep { background: var(--clr-accent); }
.dpc-leg-dot--bv  { background: var(--clr-interest); }

.dpc-leg-txt {
    font-size: 0.72rem;
    color: var(--clr-text-secondary);
    font-weight: 500;
    margin-left: 3px;
    margin-right: 6px;
}

.dpc-canvas-wrap {
    padding: 10px 14px 12px;
    background: var(--clr-bg);
    height: 170px;
    position: relative;
}

.dpc-canvas-wrap canvas { max-height: 148px; }

/* ── Schedule Table ──────────────────────────────────────────────────────── */
.dpc-schedule-wrap {
    border: 1.5px solid var(--clr-border);
    border-radius: 10px;
    overflow: hidden;
}

.dpc-schedule-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;
    gap: 10px;
}

.dpc-macrs-note {
    font-size: 0.67rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--clr-warning-bg);
    color: var(--clr-warning-text);
    border: 1px solid var(--clr-warning-brd);
    letter-spacing: 0;
}

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

.dpc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    background: var(--clr-bg);
}

.dpc-table thead tr {
    background: var(--clr-bg-soft);
}

.dpc-table th {
    padding: 8px 14px;
    text-align: right;
    font-size: 0.7rem;
    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;
}

.dpc-table th:first-child { text-align: left; }

.dpc-table td {
    padding: 7px 14px;
    text-align: right;
    color: var(--clr-text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--clr-border-soft);
}

.dpc-table td:first-child { text-align: left; font-weight: 600; color: var(--clr-text-primary); }

.dpc-table tbody tr:last-child td { border-bottom: none; }

.dpc-table tbody tr:hover { background: var(--clr-bg-soft); }

.dpc-table .dpc-td-dep  { color: var(--clr-accent-dark); font-weight: 700; }
.dpc-table .dpc-td-accum { color: var(--clr-text-secondary); }
.dpc-table .dpc-td-bv   { color: var(--clr-text-primary); font-weight: 600; }
.dpc-table .dpc-td-rate { color: var(--clr-teal); font-size: 0.78rem; }

.dpc-table-empty {
    text-align: center !important;
    color: var(--clr-text-muted);
    font-style: italic;
    padding: 18px !important;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 700px) {
    .dpc-row--3 { grid-template-columns: 1fr 1fr; }
    .dpc-row--3 .dpc-field:last-child { grid-column: 1 / -1; }
    .dpc-row--2 { grid-template-columns: 1fr; }
    .dpc-metrics { grid-template-columns: 1fr 1fr; }
    .dpc-method-btn { font-size: 0.75rem; padding: 7px 6px; }
}

@media (max-width: 440px) {
    .dpc-method-bar { gap: 2px; }
    .dpc-method-btn { font-size: 0.68rem; padding: 7px 4px; }
    .dpc-row--3 { grid-template-columns: 1fr; }
    .dpc-metrics { grid-template-columns: 1fr 1fr; }
    .dpc-metric-val { font-size: 1rem; }
    .dpc-table { font-size: 0.76rem; }
    .dpc-table th, .dpc-table td { padding: 6px 8px; }
}