/* Large value input */
.valor-input-wrap {
    position: relative;
    margin-bottom: 0.5rem;
}

.valor-input-wrap input {
    width: 100%;
    padding: 0.9rem 3rem 0.9rem 1.1rem;
    font-size: 1.25rem;
    font-family: 'Ubuntu', monospace, sans-serif;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 2px solid var(--border, #e2e8f0);
    border-radius: 10px;
    background: var(--bg-input, #f8fafc);
    color: var(--text, #1e293b);
    transition: border-color 0.18s, box-shadow 0.18s;
    box-sizing: border-box;
}

.valor-input-wrap input:focus {
    outline: none;
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.valor-clear-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    transition: color 0.15s;
}

.valor-clear-btn:hover {
    color: #ef4444;
}

/* Example chips */
.example-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.2rem;
}

.example-chips span {
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    align-self: center;
    margin-right: 0.2rem;
}

.example-chip {
    padding: 0.3rem 0.75rem;
    border: 1.5px solid var(--border, #e2e8f0);
    border-radius: 20px;
    background: transparent;
    color: var(--text, #1e293b);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.example-chip:hover {
    border-color: var(--primary, #2563eb);
    background: var(--primary, #2563eb);
    color: #fff;
}

/* Convertion tables */
.conv-table-wrap {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--border, #e2e8f0);
    margin-top: 1rem;
}

.conv-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.conv-table-wrap thead {
    background: var(--primary, #2563eb);
    color: #fff;
}

.conv-table-wrap thead th {
    padding: 0.6rem 0.9rem;
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.conv-table-wrap thead th:last-child {
    text-align: right;
}

.conv-table-wrap tbody tr {
    border-bottom: 1px solid var(--border, #e2e8f0);
    transition: background 0.12s;
}

.conv-table-wrap tbody tr:last-child {
    border-bottom: none;
}

.conv-table-wrap tbody tr:hover {
    background: #eff6ff;
}

.conv-table-wrap tbody tr.fila-si {
    background: #eff6ff;
}

.conv-table-wrap tbody td {
    padding: 0.55rem 0.9rem;
    font-family: 'Montserrat', sans-serif;
    color: var(--text, #1e293b);
}

.conv-table-wrap tbody td:last-child {
    text-align: right;
    font-weight: 700;
    font-family: 'Ubuntu', monospace, sans-serif;
    font-size: 0.9rem;
    color: var(--primary, #2563eb);
    font-variant-numeric: tabular-nums;
}

.conv-table-wrap tbody tr.fila-si td:last-child {
    color: #059669;
}

/* Unit Badge */
.unit-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    font-family: 'Ubuntu', monospace, sans-serif;
    background: #e0f2fe;
    color: #0369a1;
    margin-left: 0.3rem;
}

.unit-badge.si {
    background: #dcfce7;
    color: #15803d;
}

.unit-badge.alt {
    background: #fef9c3;
    color: #854d0e;
}

/* Magnitude visual bar */
.magnitud-wrap {
    background: var(--bg-soft, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    padding: 1.2rem 1.4rem;
    margin-top: 1rem;
}

.magnitud-wrap h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary, #2563eb);
    margin-bottom: 1rem;
}

.magnitud-row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.7rem;
}

.magnitud-label {
    width: 160px;
    flex-shrink: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text, #1e293b);
}

.magnitud-bar-track {
    flex: 1;
    height: 10px;
    background: var(--border, #e2e8f0);
    border-radius: 5px;
    overflow: hidden;
}

.magnitud-bar-fill {
    height: 100%;
    border-radius: 5px;
    background: var(--primary, #2563eb);
    transition: width 0.5s ease;
}

.magnitud-valor {
    width: 110px;
    text-align: right;
    flex-shrink: 0;
    font-family: 'Ubuntu', monospace, sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary, #2563eb);
    font-variant-numeric: tabular-nums;
}

/* Real context */
.contexto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.7rem;
    margin-top: 0.5rem;
}

.contexto-card {
    background: #fff;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    padding: 0.9rem 1rem;
}

.contexto-icono {
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
    display: block;
}

.contexto-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    color: var(--text-muted, #64748b);
    line-height: 1.4;
}

.contexto-desc strong {
    color: var(--text, #1e293b);
    display: block;
    margin-bottom: 0.1rem;
}

/* Inline converter */
.conv-inline {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: end;
    gap: 0.5rem;
    margin-top: 1rem;
}

.conv-inline select,
.conv-inline input {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1.5px solid var(--border, #e2e8f0);
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    background: var(--bg-soft, #f8fafc);
    color: var(--text, #1e293b);
    transition: border-color 0.15s;
}

.conv-inline select:focus,
.conv-inline input:focus {
    outline: none;
    border-color: var(--primary, #2563eb);
}

.conv-arrow {
    font-size: 1.2rem;
    color: var(--primary, #2563eb);
    font-weight: 700;
    text-align: center;
    padding-bottom: 0.5rem;
    align-self: end;
}

/* Scientific notation toggle */
.notacion-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    color: var(--text-muted, #64748b);
}

.notacion-toggle label {
    cursor: pointer;
}

.notacion-toggle input[type=checkbox] {
    cursor: pointer;
}

.input-wrapper select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--color-border, #e5e7eb);
    border-radius: 8px;
    background-color: var(--color-bg, #ffffff);
    color: var(--color-text, #374151);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
    transition: border-color 0.18s;
}

.input-wrapper select:hover,
.input-wrapper select:focus {
    border-color: #2563eb;
    outline: none;
}