/* ============================================
   Modales de Rating RMR / Q de Barton
   Submodales para selección de parámetros
   ============================================ */

.submodal-gt {
    display: none;
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    align-items: center; justify-content: center;
    padding: 1rem;
}

.submodal-content-gt {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 900px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-modal);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.submodal-header-gt {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1rem; padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border);
}
.submodal-header-gt h3 {
    font-size: 1rem; font-weight: 700; color: var(--accent);
    display: flex; align-items: center; gap: 0.5rem;
}

.close-submodal {
    background: none; border: none; color: var(--text-dim);
    font-size: 1.5rem; cursor: pointer; padding: 0.2rem;
    line-height: 1; transition: color 0.2s;
}
.close-submodal:hover { color: var(--danger); }

.submodal-table-gt {
    width: 100%; border-collapse: collapse; font-size: 0.82rem;
}
.submodal-table-gt th {
    padding: 0.6rem;
    background: var(--bg-surface);
    text-align: left; font-weight: 700;
    text-transform: uppercase; font-size: 0.7rem;
    letter-spacing: 0.05em; color: var(--text-dim);
    border-bottom: 2px solid var(--border);
    position: sticky; top: 0;
}
.submodal-table-gt td {
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.submodal-table-gt tbody tr {
    transition: background 0.15s;
}
.submodal-table-gt tbody tr:hover {
    background: var(--bg-hover);
}

/* --- Modal Principal de Tramo --- */
.tramo-modal-gt {
    display: none;
    position: fixed; inset: 0; z-index: 1500;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(8px);
    align-items: flex-start; justify-content: center;
    padding: 2rem 1rem;
    overflow-y: auto;
}

.tramo-modal-content-gt {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
    max-width: 1100px;
    width: 100%;
    box-shadow: var(--shadow-modal);
    animation: modalSlideIn 0.35s ease;
}

.tramo-modal-header-gt {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, var(--accent-glow), transparent);
}
.tramo-modal-header-gt h3 {
    font-size: 1.1rem; font-weight: 700; color: var(--accent);
    display: flex; align-items: center; gap: 0.5rem;
}

.tramo-modal-body-gt {
    padding: 1.5rem;
    display: flex; flex-wrap: wrap; gap: 1rem;
}

/* Secciones del formulario modal */
.form-section-gt {
    flex: 1 1 280px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    background: var(--bg-surface);
}

.form-section-gt h4 {
    font-size: 0.8rem; font-weight: 700; color: var(--accent);
    margin-bottom: 0.8rem; padding-bottom: 0.5rem;
    border-bottom: 1px dashed var(--border);
    display: flex; align-items: center; gap: 0.4rem;
}

.section-fields-gt {
    display: flex; flex-direction: column; gap: 0.6rem;
}

.field-row-gt {
    display: flex; flex-direction: column; gap: 0.2rem;
}
.field-row-gt label {
    font-size: 0.72rem; font-weight: 600; color: var(--text-dim);
}
.field-row-gt input,
.field-row-gt select,
.field-row-gt textarea {
    padding: 0.5rem 0.7rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.85rem;
    transition: border-color 0.2s;
}
.field-row-gt input:focus,
.field-row-gt select:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-glow);
}
.field-row-gt input[readonly] {
    background: var(--accent-glow);
    color: var(--accent);
    font-weight: 700;
    cursor: default;
}

/* Input con botón al lado (para abrir submodal) */
.input-with-btn-gt {
    display: flex;
}
.input-with-btn-gt input {
    flex: 1;
    border-radius: 6px 0 0 6px !important;
    text-align: center;
}
.input-with-btn-gt button {
    border-radius: 0 6px 6px 0;
    padding: 0 0.7rem;
    background: var(--accent);
    color: var(--text-on-accent);
    border: 1px solid var(--accent);
    cursor: pointer;
    font-size: 0.85rem;
    transition: filter 0.2s;
}
.input-with-btn-gt button:hover { filter: brightness(1.2); }

.tramo-modal-footer-gt {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex; justify-content: flex-end; gap: 0.8rem;
}

/* Hide number spinners */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }