/*
 * pci-calculator.css v1.0
 * Scoped to #pci-app — no theme interference.
 * Purple/indigo accent: distinct from all other calculators.
 */

#pci-app {
    display: block;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: #1a202c;
    background-color: #f7f6f1;
    padding: 1.75rem 1rem;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    -webkit-text-size-adjust: 100%;
}
#pci-app *, #pci-app *::before, #pci-app *::after { box-sizing: border-box; }

/* ── Typography resets ── */
#pci-app .pci-title {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: clamp(1.2rem, 2.8vw, 1.75rem);
    font-weight: 700; line-height: 1.2; letter-spacing: -0.02em;
    color: #0d1117; margin: 0; padding: 0; border: none; background: none;
}
#pci-app .pci-subtitle {
    display: block; font-size: 0.65em; font-weight: 400;
    color: #4a5568; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.2rem;
}
#pci-app h3.pci-chart-title-text {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: #f7f6f1;
    margin: 0; padding: 0; border: none; background: none;
}

/* ── Masthead ── */
#pci-app .pci-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    border-top: 4px solid #7c3aed;
    border-bottom: 1px solid #d6d0c4;
    border-left: none; border-right: none;
    padding: 1.25rem 0 1rem; margin: 0 0 1.75rem 0; background: none;
}
#pci-app .pci-badge {
    display: inline-block;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.7rem; line-height: 1.4;
    background-color: #7c3aed; color: #f5f3ff;
    padding: 0.3rem 0.7rem; border-radius: 2px; border: none; white-space: nowrap; margin: 0;
}

/* ── Card ── */
#pci-app .pci-card {
    background-color: #ede9df; border: 1px solid #d6d0c4;
    border-radius: 4px; padding: 1.25rem; margin: 0 0 1.5rem 0;
}
#pci-app .pci-card-title {
    display: block; font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase; color: #4a5568;
    padding: 0 0 0.6rem 0; margin: 0 0 1rem 0;
    border-bottom: 1px solid #d6d0c4;
    border-top: none; border-left: none; border-right: none; background: none;
}

/* ── Grid ── */
#pci-app .pci-grid { display: grid; gap: 0.85rem; margin: 0 0 1rem 0; padding: 0; }
#pci-app .pci-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
#pci-app .pci-grid-5 { grid-template-columns: 1fr 1fr 1fr 1fr 1fr; }
#pci-app .pci-span-2 { grid-column: span 2; }
@media (max-width: 640px) {
    #pci-app .pci-grid-3 { grid-template-columns: 1fr 1fr; }
    #pci-app .pci-grid-5 { grid-template-columns: 1fr 1fr; }
    #pci-app .pci-span-2 { grid-column: span 2; }
}
@media (max-width: 420px) {
    #pci-app .pci-grid-3,
    #pci-app .pci-grid-5 { grid-template-columns: 1fr; }
    #pci-app .pci-span-2 { grid-column: span 1; }
}

/* ── Fields ── */
#pci-app .pci-field { display: flex; flex-direction: column; gap: 0.3rem; }
#pci-app .pci-label {
    display: block; font-size: 0.63rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em; color: #4a5568; margin: 0; padding: 0;
}
#pci-app .pci-input {
    display: block; width: 100%;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.85rem; line-height: 1.4; color: #0d1117;
    background-color: #ffffff; border: 1px solid #d6d0c4; border-radius: 2px;
    padding: 0.45rem 0.55rem; margin: 0; outline: none; box-shadow: none;
    -webkit-appearance: none; appearance: none; transition: border-color 0.15s;
}
#pci-app .pci-input:focus { border-color: #7c3aed; outline: none; box-shadow: none; }

/* ── Tabs ── */
#pci-app .pci-tabs {
    display: flex; gap: 0; margin: 0 0 0.85rem 0; padding: 0;
    border-bottom: 2px solid #d6d0c4; flex-wrap: wrap;
}
#pci-app .pci-tab {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em;
    color: #6b7280; background: none; border: none;
    border-bottom: 2px solid transparent; margin: 0 0 -2px 0;
    padding: 0.5rem 1rem; cursor: pointer;
    -webkit-appearance: none; appearance: none;
    transition: color 0.15s, border-color 0.15s;
}
#pci-app .pci-tab:hover { color: #0d1117; }
#pci-app .pci-tab.pci-tab-active { color: #7c3aed; border-bottom-color: #7c3aed; font-weight: 700; }

/* ── Row headers & data rows ── */
#pci-app .pci-rows-head {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 0.5rem; align-items: center;
    font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: #4a5568;
    padding: 0 0 0.45rem 0; margin: 0 0 0.4rem 0;
    border-bottom: 1px solid #d6d0c4;
}
#pci-app .pci-rh-cell  { margin: 0; padding: 0; }
#pci-app .pci-rh-right { text-align: right; }

#pci-app .pci-data-row {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 0.5rem; align-items: start;
    padding: 0.4rem 0; margin: 0;
    border-bottom: 1px dashed #d6d0c4;
}
#pci-app .pci-data-row:last-child { border-bottom: none; }
#pci-app .pci-row-label {
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.78rem; color: #4a5568; margin: 0; padding: 0.3rem 0;
}
#pci-app .pci-row-input {
    display: block; width: 100%;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.78rem; text-align: right; color: #0d1117;
    background-color: #ffffff; border: 1px solid #d6d0c4; border-radius: 2px;
    padding: 0.3rem 0.45rem; margin: 0; outline: none; box-shadow: none;
    -webkit-appearance: none; appearance: none; transition: border-color 0.15s;
}
#pci-app .pci-row-input:focus { border-color: #7c3aed; outline: none; }
#pci-app .pci-samples-input {
    display: block; width: 100%; grid-column: 1 / -1;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.78rem; color: #0d1117;
    background-color: #ffffff; border: 1px solid #d6d0c4; border-radius: 2px;
    padding: 0.35rem 0.5rem; margin: 0.25rem 0 0 0; outline: none; box-shadow: none;
    resize: vertical; min-height: 52px;
}
#pci-app .pci-samples-input:focus { border-color: #7c3aed; outline: none; }
#pci-app .pci-calc-display {
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.78rem; font-weight: 700; text-align: right;
    padding: 0.3rem 0.45rem; margin: 0;
}

@media (max-width: 600px) {
    #pci-app .pci-rows-head,
    #pci-app .pci-data-row  { grid-template-columns: 2fr 1fr 1fr; }
    #pci-app .pci-hide-sm   { display: none !important; }
}

#pci-app .pci-is-good   { color: #15803d; }
#pci-app .pci-is-warn   { color: #d97706; font-weight: 600; }
#pci-app .pci-is-bad    { color: #c0392b; font-weight: 700; }
#pci-app .pci-is-eq     { color: #4a5568; }

/* ── Buttons ── */
#pci-app .pci-actions { display: flex; gap: 0.6rem; margin: 1rem 0 0 0; padding: 0; flex-wrap: wrap; }
#pci-app .pci-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    text-decoration: none; color: #0d1117;
    background-color: #f7f6f1; border: 1px solid #d6d0c4; border-radius: 2px;
    padding: 0.55rem 1.1rem; margin: 0; cursor: pointer; user-select: none;
    white-space: nowrap; outline: none; box-shadow: none;
    -webkit-appearance: none; appearance: none;
    transition: opacity 0.15s; line-height: 1;
}
#pci-app .pci-btn:hover  { opacity: 0.82; cursor: pointer; }
#pci-app .pci-btn:active { opacity: 0.65; }
#pci-app .pci-btn:focus  { outline: 2px solid #7c3aed; outline-offset: 2px; }
#pci-app .pci-btn-primary { background-color: #0d1117; color: #f7f6f1; border-color: #0d1117; }
#pci-app .pci-btn-ghost   { background-color: transparent; color: #4a5568; border-color: #d6d0c4; }
#pci-app .pci-btn-add     { background-color: #f7f6f1; color: #0d1117; border-color: #d6d0c4; }

/* ── Stats ── */
#pci-app .pci-stats {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 1px; background-color: #d6d0c4;
    border: 1px solid #d6d0c4; border-radius: 4px; overflow: hidden;
    margin: 0 0 1.5rem 0; padding: 0;
}
#pci-app .pci-stat { background-color: #ffffff; padding: 0.9rem 1rem; margin: 0; }
#pci-app .pci-stat-label {
    display: block; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: #4a5568; margin: 0 0 0.3rem 0; padding: 0;
}
#pci-app .pci-stat-val {
    display: block;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 1.4rem; font-weight: 500; line-height: 1; color: #0d1117;
    margin: 0 0 0.2rem 0; padding: 0;
}
#pci-app .pci-stat-sub {
    display: block;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.65rem; color: #4a5568; margin: 0; padding: 0;
}
#pci-app .pci-val-good { color: #15803d; }
#pci-app .pci-val-warn { color: #d97706; }
#pci-app .pci-val-bad  { color: #c0392b; }
#pci-app .pci-val-purple { color: #7c3aed; }
#pci-app .pci-val-eq   { color: #4a5568; }

/* ── Visual row (bell + gauge side by side) ── */
#pci-app .pci-visual-row {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1rem; margin: 0 0 1.5rem 0;
}
@media (max-width: 600px) {
    #pci-app .pci-visual-row { grid-template-columns: 1fr; }
}
#pci-app .pci-bell-wrap,
#pci-app .pci-gauge-wrap {
    border: 1px solid #d6d0c4; border-radius: 4px; overflow: hidden;
    background-color: #ffffff;
}
#pci-app .pci-panel-title {
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em;
    text-transform: uppercase; color: #4a5568;
    padding: 0.6rem 0.9rem; background-color: #ede9df;
    border-bottom: 1px solid #d6d0c4; margin: 0;
}
#pci-app .pci-bell-wrap canvas,
#pci-app .pci-gauge-wrap canvas { display: block; width: 100% !important; }

/* ── Trend chart ── */
#pci-app .pci-chart-wrap {
    border: 1px solid #d6d0c4; border-radius: 4px; overflow: hidden; margin: 0 0 1.5rem 0;
}
#pci-app .pci-chart-head {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 0.5rem;
    background-color: #0d1117; padding: 0.75rem 1.1rem; margin: 0;
}
#pci-app .pci-legend {
    display: flex; gap: 0.9rem;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.65rem; color: #c8c4bc; margin: 0; padding: 0;
}
#pci-app .pci-legend-item { display: flex; align-items: center; gap: 5px; color: #c8c4bc; margin: 0; padding: 0; }
#pci-app .pci-swatch {
    display: inline-block; width: 10px; height: 10px; border-radius: 1px; flex-shrink: 0;
}
#pci-app .pci-swatch-purple { background-color: rgba(124,58,237,0.85); }
#pci-app .pci-swatch-indigo { background-color: rgba(99,102,241,0.7); }
#pci-app .pci-swatch-blue   { background-color: rgba(29,78,216,0.75); }
#pci-app .pci-chart-body {
    position: relative; background-color: #ffffff; padding: 1rem;
}
#pci-app canvas { display: block; width: 100% !important; height: auto; }
#pci-app .pci-tooltip {
    position: absolute; background-color: #0d1117; color: #f7f6f1;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.72rem; line-height: 1.7; padding: 0.5rem 0.75rem;
    border-radius: 3px; pointer-events: none; white-space: nowrap;
    display: none; z-index: 100; margin: 0;
}

/* ── Table ── */
#pci-app .pci-table-wrap {
    border: 1px solid #d6d0c4; border-radius: 4px;
    overflow-x: auto; margin: 0 0 1.5rem 0; padding: 0;
}
#pci-app .pci-table {
    width: 100%; border-collapse: collapse; border-spacing: 0;
    font-size: 0.78rem; margin: 0; padding: 0;
}
#pci-app .pci-th {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 0.58rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    color: #4a5568; background-color: #ede9df; padding: 0.55rem 0.75rem;
    text-align: right; border-bottom: 2px solid #d6d0c4; white-space: nowrap; margin: 0;
}
#pci-app .pci-th-left { text-align: left; }
#pci-app .pci-table tbody tr td {
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.78rem; padding: 0.5rem 0.75rem; text-align: right;
    border-bottom: 1px solid #d6d0c4; background-color: #ffffff; color: #0d1117; margin: 0;
}
#pci-app .pci-table tbody tr td:first-child {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    text-align: left; color: #4a5568;
}
#pci-app .pci-table tbody tr td:last-child {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
#pci-app .pci-table tbody tr:last-child td { border-bottom: none; }
#pci-app .pci-table tbody tr:hover td { background-color: #f7f6f1; }

/* ── Download bar ── */
#pci-app .pci-download-bar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    background-color: #ede9df; border: 1px solid #d6d0c4; border-radius: 4px;
    padding: 0.9rem 1.25rem; margin: 0 0 1.5rem 0;
}
#pci-app .pci-download-label {
    font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: #4a5568; margin: 0; padding: 0;
}
#pci-app .pci-btn-download {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
    text-decoration: none; color: #ffffff; background-color: #7c3aed;
    border: none; border-radius: 2px; padding: 0.65rem 1.4rem; margin: 0;
    cursor: pointer; user-select: none; white-space: nowrap;
    outline: none; box-shadow: none; -webkit-appearance: none; appearance: none;
    line-height: 1; transition: background-color 0.15s;
}
#pci-app .pci-btn-download:hover  { background-color: #6d28d9; cursor: pointer; }
#pci-app .pci-btn-download:active { background-color: #5b21b6; }
#pci-app .pci-btn-download:focus  { outline: 2px solid #7c3aed; outline-offset: 3px; }
#pci-app .pci-btn-download.pci-busy { background-color: #64748b; cursor: wait; pointer-events: none; }

/* ── Footer ── */
#pci-app .pci-footer {
    display: block;
    font-family: ui-monospace, "Courier New", Courier, monospace;
    font-size: 0.65rem; color: #4a5568; text-align: center;
    padding: 0.9rem 0 0 0; margin: 0;
    border-top: 1px solid #d6d0c4; background: none;
}