#onhz-app {
--bg: #f7f4ef;
--surface: #ffffff;
--border: #d8d2c4;
--border-strong: #b8ae99;
--text: #2c2620;
--text-muted: #6e6558;
--accent: #8a3b1f;
--title-bg: #e6d8c3;
--dark-bg: #202020;
--dark-fg: #f0f0f0;
--cell-fg: #202020;

/* background: var(--bg); */
color: var(--text);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
font-size: 16px;
line-height: 1.5;
padding: 0;
margin: 0;
}

#onhz-app * { box-sizing: border-box; }

/* Cabecera / pie */
#onhz-app .app-header {
/* background: var(--surface); */
border-bottom: 1px solid var(--border);
padding: 24px 0 16px;
margin-bottom: 24px;
}
#onhz-app .app-header h1 {
margin: 0 0 4px;
font-size: 1.6rem;
color: var(--accent);
}
#onhz-app .app-header p {
margin: 0;
color: var(--text-muted);
font-size: 0.9rem;
}
#onhz-app .app-footer {
text-align: center;
padding: 24px 16px;
color: var(--text-muted);
font-size: 0.85rem;
}

/* Tabla */
#onhz-app .table-responsive {
border-radius: 8px;
box-shadow: 0 2px 8px rgba(0,0,0,0.06);
background: var(--surface);
}
#onhz-app .freq-table {
width: 100%;
border-collapse: collapse;
font-size: 0.9rem;
min-width: 900px;
margin: 0;
}

/* Fila titular con selectores */
#onhz-app .freq-table .title-row td {
background: var(--title-bg) !important;
padding: 14px 14px;
text-align: center;
font-size: 1rem;
line-height: 2;
color: var(--text);
border-bottom: 2px solid var(--border-strong);
}
#onhz-app .freq-table .title-row .inline-select,
#onhz-app .freq-table .title-row .inline-input {
display: inline-block;
width: auto;
margin: 0 4px;
padding: 4px 8px;
font-size: 0.95rem;
font-family: inherit;
border: 1px solid var(--border-strong);
border-radius: 4px;
background: var(--surface);
color: var(--text);
vertical-align: middle;
}
#onhz-app .freq-table .title-row .inline-input {
width: 100px;
text-align: right;
}
#onhz-app .freq-table .title-row .inline-select:disabled {
opacity: 0.55;
cursor: not-allowed;
}

/* Encabezado de octavas + columna de notas */
#onhz-app .freq-table .header-row th,
#onhz-app .freq-table .note-row th.note-name {
background-color: var(--dark-bg) !important;
color: var(--dark-fg) !important;
padding: 10px 12px;
text-align: center;
font-weight: 600;
border-right: 1px solid #333;
white-space: nowrap;
}
#onhz-app .freq-table .note-row th.note-name {
text-align: left;
min-width: 80px;
font-size: 0.95rem;
}

/* Celdas */
#onhz-app .freq-table .note-row td.freq-cell {
padding: 8px 12px;
text-align: right;
font-variant-numeric: tabular-nums;
font-family: "SF Mono", "Consolas", "Monaco", "Courier New", monospace;
border-bottom: 1px solid var(--border);
border-right: 1px solid var(--border);
color: var(--cell-fg);
}

/* Colores por octava */
#onhz-app .freq-table td.col-oct-0,
#onhz-app .freq-table td.col-oct-8 { --bs-table-bg: #f0f0f0; --bs-table-bg-state: #f0f0f0; --bs-table-accent-bg: transparent; color: #202020; }
#onhz-app .freq-table td.col-oct-1 { --bs-table-bg: #ff7c81; --bs-table-bg-state: #ff7c81; --bs-table-accent-bg: transparent; color: #202020; }
#onhz-app .freq-table td.col-oct-2 { --bs-table-bg: #f4af85; --bs-table-bg-state: #f4af85; --bs-table-accent-bg: transparent; color: #202020; }
#onhz-app .freq-table td.col-oct-3 { --bs-table-bg: #feff99; --bs-table-bg-state: #feff99; --bs-table-accent-bg: transparent; color: #202020; }
#onhz-app .freq-table td.col-oct-4 { --bs-table-bg: #99ff99; --bs-table-bg-state: #99ff99; --bs-table-accent-bg: transparent; color: #202020; }
#onhz-app .freq-table td.col-oct-5 { --bs-table-bg: #66feff; --bs-table-bg-state: #66feff; --bs-table-accent-bg: transparent; color: #202020; }
#onhz-app .freq-table td.col-oct-6 { --bs-table-bg: #9a99ff; --bs-table-bg-state: #9a99ff; --bs-table-accent-bg: transparent; color: #202020; }
#onhz-app .freq-table td.col-oct-7 { --bs-table-bg: #cc99fe; --bs-table-bg-state: #cc99fe; --bs-table-accent-bg: transparent; color: #202020; }

/* Tooltip */
#onhz-app .tooltip-inner {
font-size: 0.85rem;
padding: 6px 10px;
max-width: 280px;
}

/* Responsive */
@media (max-width: 640px) {
#onhz-app .app-header h1 { font-size: 1.3rem; }
#onhz-app .freq-table .title-row td { font-size: 0.85rem; line-height: 2.1; padding: 10px 8px; }
#onhz-app .freq-table { font-size: 0.8rem; }
#onhz-app .freq-table .note-row td.freq-cell,
#onhz-app .freq-table .note-row th.note-name,
#onhz-app .freq-table .header-row th { padding: 6px 0px; }
}