/* ╔══════════════════════════════════════════════════════════╗
   ║  RPC SCOPED STYLES — prefix: .rpc-                      ║
   ║  Zero global selectors — no conflicts with site CSS     ║
   ║  FIXED: mobile overflow, alignment, scrolling           ║
   ╚══════════════════════════════════════════════════════════╝ */

/* ── Reset helpers ── */
.rpc-widget *,
.rpc-widget *::before,
.rpc-widget *::after { box-sizing: border-box; }

/* ── Widget wrapper ── */
.rpc-widget {
    font-family: inherit;
    color: var(--clr-text-primary);
    /* FIX 1: Prevent horizontal overflow at widget level */
    max-width: 100%;
    overflow-x: hidden;
    /* Ensure no inherited margins/paddings break layout */
    margin: 0;
    padding: 0;
}

/* FIX 2: Ensure all direct children respect parent width */
.rpc-widget > * {
    max-width: 100%;
}

.rpc-widget-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clr-text-primary);
    margin: 0 0 1rem;
    padding-bottom: 0.7rem;
    border-bottom: 2px solid var(--clr-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap; /* allow title to wrap on tiny screens */
}

.rpc-widget-title svg { flex-shrink: 0; }

/* ── Tab navigation ── */
.rpc-tabs {
    display: flex;
    gap: 0;
    background: var(--clr-bg-muted);
    border-radius: 8px;
    padding: 3px;
    margin-bottom: 1rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.rpc-tabs::-webkit-scrollbar { display: none; }

.rpc-tab-btn {
    flex: 1;
    min-width: max-content;
    padding: 0.38rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    text-align: center;
}

.rpc-tab-btn:hover { color: var(--clr-text-secondary); }

.rpc-tab-btn.rpc-tab-active {
    background: var(--clr-bg);
    color: var(--clr-accent-dark);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* ── Tab panels ── */
.rpc-tab-panel { display: none; }
.rpc-tab-panel.rpc-panel-active { display: block; }

/* ── Input grid ── */
.rpc-input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem 0.9rem;
}

@media (max-width: 580px) {
    .rpc-input-grid { grid-template-columns: 1fr; gap: 0.5rem; }
}

.rpc-input-grid--3 {
    grid-template-columns: 1fr 1fr 1fr;
}

@media (max-width: 700px) {
    .rpc-input-grid--3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .rpc-input-grid--3 { grid-template-columns: 1fr; }
}

.rpc-field {
    display: flex;
    flex-direction: column;
    gap: 0.22rem;
    min-width: 0; /* allow shrinking */
}

.rpc-field--full { grid-column: 1 / -1; }

.rpc-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--clr-text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.rpc-label-hint {
    font-size: 0.68rem;
    font-weight: 400;
    color: var(--clr-text-muted);
}

.rpc-input-wrap {
    display: flex;
    align-items: center;
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    border-radius: 7px;
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
    width: 100%; /* ensure full width */
}

.rpc-input-wrap:focus-within {
    border-color: var(--clr-accent);
    box-shadow: var(--shadow-focus);
}

.rpc-affix {
    padding: 0 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    background: var(--clr-bg-muted);
    align-self: stretch;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    border-right: 1px solid var(--clr-border);
    line-height: 1;
}

.rpc-affix--right {
    border-right: none;
    border-left: 1px solid var(--clr-border);
}

.rpc-input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    padding: 0.4rem 0.55rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-primary);
    width: 100%;
}

.rpc-input::-webkit-inner-spin-button,
.rpc-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.rpc-input[type=number] { -moz-appearance: textfield; }

.rpc-input-desc {
    font-size: 0.68rem;
    color: var(--clr-text-muted);
    line-height: 1.3;
}

/* Select input */
.rpc-select {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    padding: 0.4rem 0.55rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-primary);
    cursor: pointer;
    appearance: auto;
    width: 100%;
}

/* Section divider within tab */
.rpc-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin: 0.85rem 0 0.5rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--clr-border-soft);
}

/* ── Action bar ── */
.rpc-action-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 0.9rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--clr-border-soft);
    /* FIX 3: Allow wrap on small screens */
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rpc-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 1rem;
    border: 1.5px solid var(--clr-border);
    border-radius: 7px;
    background: var(--clr-bg);
    color: var(--clr-text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.rpc-clear-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: #fef2f2;
}

/* ─────────────────────────────────────────────
   RESULTS
───────────────────────────────────────────── */
.rpc-results {
    margin-top: 1.25rem;
    border-top: 2px solid var(--clr-border);
    padding-top: 1.1rem;
}

.rpc-results-title {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin: 0 0 0.8rem;
}

/* Verdict banner */
.rpc-verdict {
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    font-size: 0.82rem;
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin-bottom: 0.9rem;
    line-height: 1.45;
    word-break: break-word;
}

.rpc-verdict--positive { background: #f0fdf4; border: 1.5px solid #86efac; color: #15803d; }
.rpc-verdict--caution  { background: var(--clr-warning-bg); border: 1.5px solid var(--clr-warning-brd); color: var(--clr-warning-text); }
.rpc-verdict--negative { background: #fef2f2; border: 1.5px solid #fecaca; color: #b91c1c; }

.rpc-verdict-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

/* KPI grid */
.rpc-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.55rem;
    margin-bottom: 0.9rem;
}

@media (max-width: 860px) { .rpc-kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .rpc-kpi-grid { grid-template-columns: 1fr; } } /* FIX 4: single column at very small width */

.rpc-kpi {
    background: var(--clr-bg-soft);
    border: 1.5px solid var(--clr-border);
    border-radius: 9px;
    padding: 0.7rem 0.8rem;
    text-align: center;
    word-break: break-word;
}

.rpc-kpi--accent   { background: var(--clr-accent);       border-color: var(--clr-accent); }
.rpc-kpi--green    { background: #f0fdf4;                  border-color: #86efac; }
.rpc-kpi--amber    { background: var(--clr-warning-bg);    border-color: var(--clr-warning-brd); }
.rpc-kpi--teal     { background: #f0fdfa;                  border-color: #5eead4; }

.rpc-kpi-label {
    display: block;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin-bottom: 0.25rem;
}

.rpc-kpi--accent .rpc-kpi-label  { color: rgba(255,255,255,0.8); }
.rpc-kpi--green  .rpc-kpi-label  { color: #15803d; }
.rpc-kpi--amber  .rpc-kpi-label  { color: var(--clr-warning-text); }
.rpc-kpi--teal   .rpc-kpi-label  { color: #0d9488; }

.rpc-kpi-value {
    display: block;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--clr-text-primary);
    line-height: 1.1;
    word-break: break-word;
}

.rpc-kpi--accent .rpc-kpi-value  { color: #fff; }
.rpc-kpi--green  .rpc-kpi-value  { color: #15803d; }
.rpc-kpi--amber  .rpc-kpi-value  { color: var(--clr-warning-text); }
.rpc-kpi--teal   .rpc-kpi-value  { color: #0d9488; }

.rpc-kpi-sub {
    display: block;
    font-size: 0.63rem;
    color: var(--clr-text-muted);
    margin-top: 0.15rem;
}

.rpc-kpi--accent .rpc-kpi-sub   { color: rgba(255,255,255,0.7); }
.rpc-kpi--green  .rpc-kpi-sub   { color: #16a34a; }
.rpc-kpi--amber  .rpc-kpi-sub   { color: #92400e; }
.rpc-kpi--teal   .rpc-kpi-sub   { color: #0f766e; }

/* Secondary KPI row */
.rpc-kpi-grid--2 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 860px) { .rpc-kpi-grid--2 { grid-template-columns: repeat(2, 1fr); } }

/* ── Income / Expense breakdown table ── */
.rpc-breakdown {
    background: var(--clr-bg-soft);
    border: 1.5px solid var(--clr-border);
    border-radius: 9px;
    overflow: hidden;
    margin-bottom: 0.9rem;
    /* FIX 5: Allow horizontal scroll for the table if needed */
    overflow-x: auto;
}

.rpc-breakdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0.85rem;
    background: var(--clr-bg-muted);
    border-bottom: 1px solid var(--clr-border);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rpc-breakdown-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
}

.rpc-breakdown-tabs {
    display: flex;
    gap: 2px;
    background: var(--clr-border);
    border-radius: 5px;
    padding: 2px;
}

.rpc-breakdown-tab {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.18rem 0.55rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    background: transparent;
    color: var(--clr-text-muted);
    transition: all 0.12s;
}

.rpc-breakdown-tab.rpc-bdtab-active {
    background: var(--clr-bg);
    color: var(--clr-accent-dark);
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.rpc-bd-panel { display: none; }
.rpc-bd-panel.rpc-bd-active { display: block; }

.rpc-bd-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    min-width: 280px; /* ensures readability on scroll, but scroll will happen inside .rpc-breakdown */
}

.rpc-bd-table tr:last-child td { border-bottom: none; font-weight: 700; }
.rpc-bd-table tr:last-child td:first-child { color: var(--clr-text-primary); }

.rpc-bd-table td {
    padding: 0.42rem 0.85rem;
    border-bottom: 1px solid var(--clr-border-soft);
    color: var(--clr-text-secondary);
}

.rpc-bd-table td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--clr-text-primary);
    font-variant-numeric: tabular-nums;
}

.rpc-bd-table .rpc-bd-positive { color: #15803d !important; }
.rpc-bd-table .rpc-bd-negative { color: #b91c1c !important; }
.rpc-bd-table .rpc-bd-total td { background: var(--clr-bg-muted); font-weight: 700 !important; }

/* ── Charts row ── */
.rpc-charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.7rem;
    margin-bottom: 0.9rem;
}

@media (max-width: 860px) { .rpc-charts-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .rpc-charts-row { grid-template-columns: 1fr; } }

.rpc-chart-card {
    background: var(--clr-bg-soft);
    border: 1.5px solid var(--clr-border);
    border-radius: 9px;
    padding: 0.7rem 0.8rem 0.65rem;
    overflow-x: auto; /* allow charts to scroll if canvas overflows */
}

.rpc-chart-card-title {
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin-bottom: 0.55rem;
}

.rpc-chart-canvas {
    display: block;
    width: 100% !important;
    height: auto !important;
}

/* ── Rule of thumb indicators ── */
.rpc-rules {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.55rem;
    margin-bottom: 0.9rem;
}

@media (max-width: 700px) { .rpc-rules { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .rpc-rules { grid-template-columns: 1fr; } }

.rpc-rule {
    border: 1.5px solid var(--clr-border);
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    background: var(--clr-bg-soft);
    word-break: break-word;
}

.rpc-rule-name {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin-bottom: 0.2rem;
}

.rpc-rule-value {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--clr-text-primary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.rpc-rule-badge {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.rpc-badge-pass  { background: #dcfce7; color: #15803d; }
.rpc-badge-warn  { background: #fef9c3; color: #854d0e; }
.rpc-badge-fail  { background: #fee2e2; color: #b91c1c; }

.rpc-rule-desc {
    font-size: 0.68rem;
    color: var(--clr-text-muted);
    margin-top: 0.15rem;
    line-height: 1.35;
}

/* ── Annual projection table ── */
.rpc-projection {
    border: 1.5px solid var(--clr-border);
    border-radius: 9px;
    overflow: hidden;
}

.rpc-proj-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0.85rem;
    background: var(--clr-bg-muted);
    border-bottom: 1px solid var(--clr-border);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rpc-proj-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
}

.rpc-proj-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    color: var(--clr-text-muted);
    flex-wrap: wrap;
}

.rpc-proj-controls label { font-weight: 600; }

.rpc-proj-input {
    width: 3.5rem;
    padding: 0.18rem 0.35rem;
    border: 1px solid var(--clr-border);
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--clr-text-primary);
    background: var(--clr-bg);
    text-align: center;
    outline: none;
}

.rpc-proj-input:focus { border-color: var(--clr-accent); }

.rpc-proj-table-wrap {
    max-height: 240px;
    overflow-y: auto;
    /* FIX 6: Allow horizontal scroll for the table */
    overflow-x: auto;
}

.rpc-proj-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.77rem;
    min-width: 480px; /* ensures readable columns, scrolls horizontally on small screens */
}

.rpc-proj-table thead th {
    position: sticky;
    top: 0;
    background: var(--clr-bg-soft);
    padding: 0.4rem 0.7rem;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    text-align: right;
    border-bottom: 1px solid var(--clr-border);
    z-index: 1;
}

.rpc-proj-table thead th:first-child { text-align: left; }

.rpc-proj-table tbody td {
    padding: 0.38rem 0.7rem;
    border-bottom: 1px solid var(--clr-border-soft);
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--clr-text-secondary);
}

.rpc-proj-table tbody td:first-child {
    text-align: left;
    font-weight: 700;
    color: var(--clr-text-primary);
}

.rpc-proj-table tbody tr:last-child td { border-bottom: none; }
.rpc-proj-table tbody tr:hover td { background: var(--clr-bg-soft); }

.rpc-proj-table .rpc-cf-pos { color: #15803d; font-weight: 700; }
.rpc-proj-table .rpc-cf-neg { color: #b91c1c; font-weight: 700; }

/* ── One-percent rule bar ── */
.rpc-one-pct-bar {
    height: 7px;
    background: var(--clr-bg-muted);
    border-radius: 999px;
    overflow: hidden;
    margin: 0.35rem 0 0.15rem;
}

.rpc-one-pct-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.4s ease;
}

/* ── Article formula block ── */
.rpc-formula-block {
    background: var(--clr-bg-muted);
    border-left: 3px solid var(--clr-teal);
    border-radius: 0 8px 8px 0;
    padding: 0.7rem 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.88rem;
    color: var(--clr-text-primary);
    margin: 0.85rem 0;
    /* FIX 7: Wrap long formulas instead of causing overflow */
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
}

.rpc-tip-box {
    background: var(--clr-warning-bg);
    border: 1px solid var(--clr-warning-brd);
    border-radius: 8px;
    padding: 0.75rem 0.9rem;
    font-size: 0.87rem;
    color: var(--clr-warning-text);
    margin: 0.85rem 0;
    line-height: 1.55;
    word-break: break-word;
}

.rpc-tip-box strong { color: var(--clr-warning-text); }