/* PME / GANTT STYLES */

/* Spinner del botón "Subir archivo" — la subida a Drive tarda unos segundos (crea el archivo +
   reparte permisos de edición uno por uno), sin esto no había ninguna señal de que algo estaba
   pasando mientras corría. */
.spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: pme-spin 0.7s linear infinite;
}

@keyframes pme-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Selector de año del PME — sin esto quedaba con el <select> nativo del navegador (blanco, chico),
   fuera de lugar al lado de los botones .btn oscuros del toolbar. El fondo/borde vive en el <span>
   envolvente y el <select> queda transparente: en Windows/Chrome un <select> con appearance:none
   igual pinta un fondo nativo más oscuro que el declarado por CSS, así que el <select> por sí solo
   nunca combina del todo — delegar el fondo visible a un elemento no-nativo lo evita. */
.pme-year-select-wrap {
    display: inline-flex;
    border-radius: 9px;
    border: 1px solid rgba(var(--tint-rgb), 0.1);
    background-color: rgba(var(--tint-rgb), 0.05);
    transition: background-color 0.15s;
}

.pme-year-select-wrap:hover {
    background-color: rgba(var(--tint-rgb), 0.1);
}

#pmeYearSelect {
    padding: 8px 30px 8px 14px;
    border: none;
    background-color: transparent;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%23aab4c0' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 10px;
    appearance: none;
    -webkit-appearance: none;
    color: var(--text-strong);
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    outline: none;
}

/* Sticky Background Hack to cover grid lines under sticky headers/columns */
#ganttChart::before {
    content: "";
    position: sticky;
    left: 0;
    top: 0;
    width: 270px;
    height: 100%;
    background: var(--panel);
    z-index: 50;
    pointer-events: none;
    display: block;
    float: left;
    margin-right: -270px;
}

/* PME GANTT INTERACTIVITY */
.pme-action-row,
.pme-dimension-row {
    transition: background 0.15s ease;
}

.pme-action-row:hover {
    background: rgba(var(--tint-rgb), 0.05) !important;
}

/* Historial / Adjuntos / Comentarios (secciones colapsables del modal de Acción PME) — en fila de
   3 columnas mientras están cerradas (su estado por defecto) para no apilar ~165px de alto; la que
   se abre pasa a ocupar el ancho completo de la fila. */
.pme-quick-sections {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 10px 0;
}

.pme-quick-sections .pme-collapsible-section {
    margin: 0;
    min-width: 0;
}

.pme-quick-sections .pme-collapsible-section[open] {
    grid-column: 1 / -1;
}

.pme-collapsible-section {
    border: 1px solid rgba(var(--tint-rgb), 0.1);
    border-radius: 8px;
    padding: 8px 12px;
}

/* El modal de Acción PME tiene muchos campos (fechas, personas, dependencias, estructura PME,
   descripción, + las 3 secciones colapsables) — espaciado más ajustado que el resto de la app para
   que quepa sin scroll interno en una pantalla de escritorio normal. */
#pmeModal .modal-content {
    padding: 18px;
}

#pmeModal .modal-header {
    margin-bottom: 8px;
    padding-bottom: 6px;
}

#pmeModal .field,
#pmeModal .grid2 {
    margin-bottom: 2px;
}

#pmeModal #pmeDescription {
    height: 40px;
}

#pmeModal .modal-actions {
    margin-top: 8px;
    padding-top: 8px;
}

.pme-collapsible-section summary {
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 700;
    color: var(--text-strong);
    user-select: none;
}

.pme-collapsible-section[open] summary {
    margin-bottom: 8px;
}

.pme-historial-list, .pme-adjuntos-list, .pme-comentarios-list {
    max-height: 160px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pme-comentario-item {
    position: relative;
    font-size: 0.8em;
    padding: 6px 8px;
    padding-right: 22px;
    background: rgba(var(--tint-rgb), 0.03);
    border-radius: 6px;
    color: var(--text);
}

.pme-comentario-item .meta {
    color: var(--muted);
    font-size: 0.85em;
    margin-bottom: 2px;
}

.pme-comentario-item .remove {
    position: absolute;
    top: 6px;
    right: 8px;
    cursor: pointer;
    color: var(--danger);
}

.pme-historial-item {
    font-size: 0.78em;
    padding: 6px 8px;
    background: rgba(var(--tint-rgb), 0.03);
    border-radius: 6px;
    color: var(--text);
}

.pme-historial-item .meta {
    color: var(--muted);
    font-size: 0.9em;
    margin-bottom: 2px;
}

.pme-adjunto-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8em;
    padding: 6px 8px;
    background: rgba(var(--tint-rgb), 0.03);
    border-radius: 6px;
}

.pme-adjunto-item a {
    color: var(--primary);
    text-decoration: none;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pme-adjunto-item .remove {
    cursor: pointer;
    color: var(--danger);
    flex-shrink: 0;
}

/* Ícono de advertencia por dependencia no terminada (Gantt) */
.pme-dep-warning {
    margin-left: 4px;
    font-size: 10px;
    cursor: help;
}

/* Marca visual de "esta acción es mía" (responsable/colaborador) para Participantes */
.pme-action-row.is-mine [data-sticky="true"] {
    box-shadow: inset 3px 0 0 var(--warning);
}

.pme-mine-star {
    flex-shrink: 0;
    margin-right: 4px;
    font-size: 10px;
}

.pme-action-row:hover [data-sticky="true"] {
    background: var(--row-hover) !important;
    /* Opaque to hide grid lines */
}

.pme-dimension-row:hover {
    background: rgba(var(--tint-rgb), 0.04) !important;
}

.pme-dimension-row:hover [data-sticky="true"] {
    background: var(--row-hover-dim) !important;
    /* Opaque to hide grid lines */
}


/* PME MODAL UI COMPONENTS (Moved from index.html) */

/* Checkbox Pill Style */
.subdim-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    background: rgba(var(--tint-rgb), 0.05);
    border: 1px solid rgba(var(--tint-rgb), 0.1);
    padding: 2px 8px;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
    color: var(--muted);
}

.subdim-pill:hover {
    background: rgba(var(--tint-rgb), 0.1);
    border-color: rgba(var(--tint-rgb), 0.3);
}

.subdim-pill input {
    display: none;
}

.subdim-pill.checked {
    background: rgba(var(--primary-rgb), 0.2);
    border-color: var(--primary);
    color: var(--text-strong);
}

.subdim-pill.checked::before {
    content: '✓';
    font-weight: bold;
    color: var(--primary);
}

/* Custom Select Styles */
.pme-custom-select {
    position: relative;
    width: 100%;
    font-size: 0.75rem;
    color: var(--muted);
}

.pme-custom-trigger {
    background: rgba(var(--tint-rgb), 0.05);
    border: 1px solid rgba(var(--tint-rgb), 0.1);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    min-height: 34px;
    display: flex;
    align-items: center;
    white-space: normal;
    line-height: 1.3;
    user-select: none;
}

.pme-custom-trigger:after {
    content: '▼';
    font-size: 0.7em;
    margin-left: auto;
    opacity: 0.5;
    padding-left: 8px;
    flex-shrink: 0;
}

.pme-custom-options {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: 6px;
    z-index: 9999;
    max-height: 350px;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    margin-top: 4px;
}

.pme-custom-options.open {
    display: block;
}

.pme-custom-option {
    padding: 8px 10px;
    border-bottom: 1px solid rgba(var(--tint-rgb), 0.05);
    cursor: pointer;
    white-space: normal;
    line-height: 1.35;
    transition: background 0.15s;
    color: var(--text);
}

.pme-custom-option:hover {
    background: rgba(var(--primary-rgb), 0.15);
}

.pme-custom-option.selected {
    background: rgba(var(--primary-rgb), 0.25);
    border-left: 3px solid var(--primary);
    color: var(--text-strong);
}

.pme-custom-select.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Formulario de acción PME en modo solo-lectura (sin permiso de edición sobre esa dimensión) */
.pme-form-readonly .pme-custom-trigger,
.pme-form-readonly .subdim-pill {
    pointer-events: none;
    opacity: 0.6;
}

.pme-form-readonly .person-chip .remove {
    display: none;
}

.pme-form-readonly label.btn {
    opacity: 0.5;
    pointer-events: none;
}

/* Structure Modal Styles */
.structure-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1.5fr 1.5fr;
    gap: 15px;
    padding: 20px;
    overflow: hidden;
}

.structure-grid .col-panel {
    display: flex;
    flex-direction: column;
    background: var(--well-bg);
    border-radius: 6px;
    border: 1px solid rgba(var(--tint-rgb), 0.05);
    height: 100%;
    overflow: hidden;
}

.structure-grid .col-header {
    background: rgba(var(--tint-rgb), 0.05);
    padding: 10px;
    margin: 0;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    border-bottom: 1px solid rgba(var(--tint-rgb), 0.05);
}

.structure-grid .col-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.str-item {
    padding: 10px;
    border-radius: 4px;
    background: rgba(var(--tint-rgb), 0.03);
    margin-bottom: 8px;
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 0.9em;
    transition: all 0.2s;
}

.str-item:hover {
    background: rgba(var(--tint-rgb), 0.08);
}

.str-item.active {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: var(--primary);
}

.str-item .str-text {
    margin-bottom: 8px;
    color: var(--text);
    white-space: pre-wrap;
}

.str-stats {
    font-size: 0.75em;
    color: var(--muted);
    margin-bottom: 5px;
}

.str-actions {
    display: flex;
    gap: 5px;
}

/* Mini Modals for Prompt/Confirm */
dialog.mini-modal {
    width: 600px;
    max-width: 95vw;
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

dialog.mini-modal::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
}

@media (max-width: 640px) {
    .pme-toolbar {
        flex-wrap: wrap;
        gap: 8px;
    }

    .structure-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 12px;
        overflow-y: auto;
    }

    .structure-grid .col-panel {
        height: 220px;
    }

    dialog.mini-modal {
        padding: 16px;
    }
}