/* ================================================================
   INTERPOLATION MODULE — Estilos para o modal e cards de camadas
   ================================================================ */

/* ----------------------------------------------------------------
   MODAL CONTAINER
   ---------------------------------------------------------------- */

#interpolation-modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: var(--z-modal, 3200);
    width: 520px;
    max-width: 90vw;
    max-height: 80vh;
    background: var(--neutral-100, #f0f0f0);
    border: 1px solid var(--neutral-300, #d0d0d0);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    flex-direction: column;
}

#interpolation-modal.visible {
    display: flex;
}

/* ----------------------------------------------------------------
   HEADER
   ---------------------------------------------------------------- */

.interpolation-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--neutral-200, #e4e4e4);
    border-bottom: 1px solid var(--neutral-300, #d0d0d0);
    gap: 8px;
    flex-shrink: 0;
}

.interpolation-modal-header h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.interpolation-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.interpolation-header-actions select {
    font-size: 11px;
    padding: 3px 6px;
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-300, #ccc);
    background: var(--neutral-50, #fff);
}

.interpolation-header-actions button {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-300, #ccc);
    background: var(--neutral-50, #fff);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.interpolation-header-actions button:hover {
    background: var(--overlay-light, rgba(0, 0, 0, 0.06));
}

/* ----------------------------------------------------------------
   MANUAL TERRAIN INPUT
   ---------------------------------------------------------------- */

.interpolation-manual-section {
    margin: 8px 10px 0;
    border: 1px solid var(--neutral-300, #d0d0d0);
    border-radius: var(--radius-lg);
    background: var(--neutral-50, #fff);
}

.interpolation-manual-section > summary {
    list-style: none;
    cursor: pointer;
    padding: 8px 10px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--neutral-700, #454545);
    user-select: none;
}

.interpolation-manual-section > summary::-webkit-details-marker {
    display: none;
}

.interpolation-manual-body {
    padding: 10px;
    border-top: 1px solid var(--neutral-200, #e5e5e5);
    display: grid;
    gap: 8px;
}

.interpolation-manual-grid {
    display: grid;
    grid-template-columns: minmax(180px, 240px) 1fr;
    gap: 10px;
    align-items: center;
}

.interpolation-manual-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    color: var(--neutral-700, #555);
}

.interpolation-manual-field select,
.interpolation-manual-field input,
.interpolation-manual-field textarea {
    font-size: 11px;
    border: 1px solid var(--neutral-300, #ccc);
    border-radius: var(--radius-md);
    background: var(--neutral-50, #fff);
    padding: 6px 8px;
    width: 100%;
}

.interpolation-manual-field textarea {
    resize: vertical;
    min-height: 76px;
}

.interpolation-manual-help {
    margin: 0;
    font-size: 11px;
    color: var(--neutral-600, #666);
}

.interpolation-manual-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.interpolation-manual-actions button {
    font-size: 11px;
    padding: 5px 8px;
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-300, #ccc);
    background: var(--neutral-50, #fff);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.interpolation-manual-actions button:hover {
    background: var(--overlay-light, rgba(0, 0, 0, 0.06));
}

.interpolation-manual-upload-name {
    font-size: 10px;
    color: var(--neutral-600, #666);
}

.interpolation-manual-summary {
    font-size: 11px;
    color: var(--neutral-700, #4f4f4f);
    border-top: 1px dashed var(--neutral-300, #d0d0d0);
    padding-top: 6px;
}

/* ----------------------------------------------------------------
   LAYERS LIST
   ---------------------------------------------------------------- */

#interpolation-layers-list {
    padding: 10px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.interpolation-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    color: var(--neutral-500, #888);
    text-align: center;
    gap: 8px;
}

.interpolation-empty p {
    margin: 0;
    font-size: 12px;
}

/* ----------------------------------------------------------------
   LAYER CARD
   ---------------------------------------------------------------- */

.interpolation-card {
    background: var(--neutral-50, #fff);
    border: 1px solid var(--neutral-300, #d0d0d0);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.interpolation-card-hidden {
    opacity: 0.5;
}

.interpolation-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--neutral-100, #f5f5f5);
    border-bottom: 1px solid var(--neutral-200, #e8e8e8);
}

.interpolation-type-badge {
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    padding: 2px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.interpolation-card-name {
    font-size: 12px;
    font-weight: 500;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.interpolation-card-actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
}

.interpolation-card-actions button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 3px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    opacity: 0.6;
}

.interpolation-card-actions button:hover {
    opacity: 1;
    background: var(--overlay-light, rgba(0, 0, 0, 0.06));
}

.interpolation-card-actions button.active {
    opacity: 1;
    color: var(--accent-primary, #4a9eff);
}

.interpolation-card-actions .btn-danger-subtle:hover {
    color: var(--accent-red, #e74c3c);
}

/* ----------------------------------------------------------------
   CARD BODY — Controls
   ---------------------------------------------------------------- */

.interpolation-card-body {
    padding: 8px 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
    font-size: 11px;
}

.interpolation-card-body label {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: var(--neutral-600, #666);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.interpolation-card-body select,
.interpolation-card-body input[type="range"] {
    font-size: 11px;
    padding: 2px 4px;
    border: 1px solid var(--neutral-300, #ccc);
    border-radius: 3px;
    background: var(--neutral-50, #fff);
}

.interpolation-card-body input[type="range"] {
    border: none;
    padding: 0;
    margin-top: 2px;
}

.interpolation-stats {
    grid-column: 1 / -1;
    font-size: 10px;
    color: var(--neutral-500, #999);
    padding-top: 4px;
    border-top: 1px solid var(--neutral-200, #eee);
}

@media (max-width: 920px) {
    #interpolation-modal {
        width: 94vw;
        max-height: 88vh;
    }

    .interpolation-modal-header {
        flex-direction: column;
        align-items: stretch;
    }

    .interpolation-header-actions {
        width: 100%;
    }

    .interpolation-header-actions select,
    .interpolation-header-actions button {
        flex: 1 1 140px;
        min-width: 0;
    }

    .interpolation-manual-grid {
        grid-template-columns: 1fr;
    }

    .interpolation-card-body {
        grid-template-columns: 1fr;
    }
}

/* ================================================================
   CROSS-SECTION PANEL — Painel de corte geológico 2D
   ================================================================ */

#cross-section-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: var(--z-modal, 3200);
    width: 900px;
    max-width: 95vw;
    max-height: 85vh;
    background: var(--neutral-100, #f0f0f0);
    border: 1px solid var(--neutral-300, #d0d0d0);
    border-radius: var(--radius-xl, 12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    flex-direction: column;
}

#cross-section-panel.visible {
    display: flex !important;
}

.side-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom: 1px solid var(--neutral-300, #d0d0d0);
    flex-shrink: 0;
}

.side-panel-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.side-panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.side-panel-actions button {
    padding: 6px 12px;
    font-size: 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.side-panel-actions button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.side-panel-actions button.active {
    background: rgba(255, 255, 255, 0.9);
    color: #764ba2;
}

.side-panel-body {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
    background: var(--neutral-50, #fafafa);
}

#cross-section-canvas {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

#cross-section-canvas svg {
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#cross-section-legend {
    border: 1px solid var(--neutral-200, #e0e0e0);
}