/* ==========================================================================
   Patrón visual de dorsales (bm / am)
   Tokens extraídos de BibManagement.razor (.bm) y BibAssignmentManager.razor (.am)
   Componentes que lo usan: BibManagement, BibAssignmentManager, ParticipantsDataGrid,
   BibCriteriaManager, BibFinalResultManager, BibImportOptionsDialog, BibCriteriaConfigModal
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700&display=swap');

:root {
    --bm-ink: #16202a;
    --bm-ink-soft: #55606c;
    --bm-line: #d9dee4;
    --bm-bg: #eef1f5;
    --bm-surface: #ffffff;
    --bm-signal: #ff5a1f;
    --bm-signal-soft: #fff0e8;
    --bm-wait: #f2b134;
    --bm-danger: #d93a3a;
    --bm-success: #198754;
    --bm-focus: #1f5eff;
    --bm-radius-panel: 0.75rem;
    --bm-radius-control: 0.4rem;
    --bm-radius-chip: 0.5rem;
    --bm-num: 'Barlow Condensed', 'Arial Narrow', 'Roboto Condensed', system-ui, sans-serif;
}

/* --------------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------------- */
.bm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0.5rem 1rem;
    border: 1px solid var(--bm-line);
    border-radius: var(--bm-radius-control);
    background: var(--bm-surface);
    color: var(--bm-ink);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    min-height: 2.75rem;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.bm-btn > i { font-size: 1.05rem; line-height: 1; }

.bm-btn:hover:not(:disabled):not([aria-disabled="true"]) {
    border-color: var(--bm-ink);
    background: var(--bm-bg);
}

.bm-btn:disabled,
.bm-btn[aria-disabled="true"] {
    opacity: 0.45;
    cursor: default;
}

.bm-btn:focus-visible {
    outline: 3px solid var(--bm-focus);
    outline-offset: 2px;
}

/* Primario sólido: tinta */
.bm-btn--primary {
    border-color: var(--bm-ink);
    background: var(--bm-ink);
    color: #fff;
}

.bm-btn.bm-btn--primary:hover:not(:disabled) {
    border-color: #0b1118;
    background: #0b1118;
    color: #fff;
}

/* Señal (naranja dorsal): solo para la acción firma de la pantalla.
   Texto ink, no blanco: #ff5a1f sobre blanco es 3.1:1 (falla AA); ink sobre naranja 5.3:1 */
.bm-btn--signal {
    border-color: var(--bm-signal);
    background: var(--bm-signal);
    color: var(--bm-ink);
}

.bm-btn.bm-btn--signal:hover:not(:disabled) {
    border-color: #e64e15;
    background: #e64e15;
    color: var(--bm-ink);
}

/* Contorno / secundario (por defecto es blanco con borde) */
.bm-btn--outline-ink {
    border-color: var(--bm-ink);
    background: #fff;
    color: var(--bm-ink);
}

.bm-btn.bm-btn--outline-ink:hover:not(:disabled) {
    background: var(--bm-ink);
    color: #fff;
}

/* Fantasma: navegación y acciones de bajo peso */
.bm-btn--ghost {
    border-color: transparent;
    background: transparent;
    color: var(--bm-ink-soft);
}

.bm-btn.bm-btn--ghost:hover:not(:disabled) {
    border-color: transparent;
    background: var(--bm-bg);
    color: var(--bm-ink);
}

/* Peligro / estados bloqueados */
.bm-btn--danger {
    border-color: var(--bm-danger);
    background: #fff;
    color: var(--bm-danger);
}

.bm-btn.bm-btn--danger:hover:not(:disabled) {
    background: var(--bm-danger);
    color: #fff;
}

.bm-btn--danger.is-active {
    background: var(--bm-danger);
    color: #fff;
}

/* Acento verde (ficheros Excel) */
.bm-btn--excel {
    border-color: var(--bm-success);
    background: #fff;
    color: var(--bm-success);
}

.bm-btn.bm-btn--excel:hover:not(:disabled) {
    background: var(--bm-success);
    color: #fff;
}

/* Tamaños */
.bm-btn--sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.78rem;
    gap: 0.25rem;
}

.bm-btn--sm > i { font-size: 0.95rem; }

.bm-btn--lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
}

.bm-btn--icon {
    padding: 0;
    min-width: 2.75rem;
    min-height: 2.75rem;
}

.bm-btn--icon.bm-btn--sm {
    min-width: 2.75rem;
    min-height: 2.75rem;
}

.bm-btn--block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Paneles
   -------------------------------------------------------------------------- */
.bm-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bm-surface);
    border: 1px solid var(--bm-line);
    border-radius: var(--bm-radius-panel);
    overflow: hidden;
    color: var(--bm-ink);
}

.bm-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--bm-line);
}

.bm-panel-heading { min-width: 0; }

.bm-panel-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
}

.bm-panel-sub {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    color: var(--bm-ink-soft);
}

.bm-count {
    display: inline-block;
    min-width: 24px;
    padding: 2px 8px;
    border-radius: 11px;
    background: var(--bm-ink);
    color: #fff;
    font-family: var(--bm-num);
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    vertical-align: 1px;
}

.bm-panel-tools {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex-shrink: 0;
}

.bm-panel-body {
    flex: 1;
    min-height: 0;
    padding: 0.75rem;
    overflow: auto;
}

.bm-panel-body--flush {
    padding: 0.5rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* --------------------------------------------------------------------------
   Cabecera de página (título a escala de app)
   -------------------------------------------------------------------------- */
.bm-page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin-top: 0.75rem;
}

.bm-page-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--bm-ink);
}

.bm-page-sub {
    margin: 0.25rem 0 0;
    font-size: 0.9rem;
    color: var(--bm-ink-soft);
}

@media (max-width: 768px) {
    .bm-page-title { font-size: 1.25rem; }
}

/* --------------------------------------------------------------------------
   Barra de acciones de página
   -------------------------------------------------------------------------- */
.bm-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin: 1rem 0;
}

.bm-toolbar-start {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.bm-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   Navegación inferior del asistente
   -------------------------------------------------------------------------- */
.bm-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--bm-line);
}

.bm-nav-start,
.bm-nav-end {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.bm-nav-hint {
    font-size: 0.8rem;
    color: var(--bm-ink-soft);
    text-align: right;
}

/* --------------------------------------------------------------------------
   Estado vacío: filas de importación
   -------------------------------------------------------------------------- */
.bm-import {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    height: 100%;
    padding: 1.5rem 1rem;
    text-align: center;
}

.bm-import-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
}

.bm-import-options {
    display: grid;
    gap: 0.5rem;
    width: 100%;
    max-width: 340px;
    text-align: left;
}

.bm-opt {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    margin: 0;
    padding: 0.75rem 1rem;
    border: 1px solid var(--bm-line);
    border-radius: var(--bm-radius-chip);
    background: var(--bm-surface);
    color: var(--bm-ink);
    font-family: inherit;
    font-size: 0.875rem;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.bm-opt:hover:not(:disabled) {
    border-color: var(--bm-ink);
    background: var(--bm-bg);
}

.bm-opt:disabled {
    opacity: 0.45;
    cursor: default;
}

.bm-opt:focus-visible {
    outline: 3px solid var(--bm-focus);
    outline-offset: 2px;
}

.bm-opt > i.bi:first-child {
    flex-shrink: 0;
    width: 1.6rem;
    font-size: 1.3rem;
    text-align: center;
    color: var(--bm-ink-soft);
}

.bm-opt-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.bm-opt-body strong { font-size: 0.875rem; }

.bm-opt-body small {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--bm-ink-soft);
}

.bm-opt-go {
    flex-shrink: 0;
    color: var(--bm-ink-soft);
}

/* --------------------------------------------------------------------------
   Notas (info / aviso / peligro)
   -------------------------------------------------------------------------- */
.bm-note {
    padding: 0.5rem 1rem;
    border-left: 4px solid var(--bm-ink-soft);
    border-radius: 0 var(--bm-radius-control) var(--bm-radius-control) 0;
    background: var(--bm-bg);
    font-size: 0.82rem;
    color: var(--bm-ink);
}

.bm-note--info { border-left-color: var(--bm-ink); }
.bm-note--warn {
    border-left-color: var(--bm-wait);
    background: #fff8e6;
}
.bm-note--danger {
    border-left-color: var(--bm-danger);
    background: #fdecec;
}

/* --------------------------------------------------------------------------
   Control segmentado (sub-pasos)
   -------------------------------------------------------------------------- */
.bm-seg {
    display: flex;
    gap: 0.25rem;
    padding: 0.25rem;
    border: 1px solid var(--bm-line);
    border-radius: var(--bm-radius-chip);
    background: var(--bm-bg);
}

.bm-seg-item {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    border: 0;
    border-radius: calc(var(--bm-radius-control) - 0.1rem);
    background: transparent;
    color: var(--bm-ink-soft);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.bm-seg-item:hover { color: var(--bm-ink); }

.bm-seg-item:focus-visible {
    outline: 3px solid var(--bm-focus);
    outline-offset: 1px;
}

.bm-seg-item.is-done { color: var(--bm-ink); }

.bm-seg-item.is-active {
    background: var(--bm-surface);
    color: var(--bm-ink);
    box-shadow: 0 1px 2px rgba(22, 32, 42, 0.12);
}

/* --------------------------------------------------------------------------
   Zonas de arrastre
   -------------------------------------------------------------------------- */
.bm-drop-empty {
    padding: 1.25rem 1rem;
    border: 2px dashed var(--bm-line);
    border-radius: var(--bm-radius-chip);
    text-align: center;
    font-size: 0.85rem;
    color: var(--bm-ink-soft);
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.bm-drop-empty i {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 1.6rem;
    opacity: 0.4;
}

/* Feedback de drop: la zona de criterios se resalta mientras se arrastra
   cualquier criterio (tanto el reordenado como el arrastre desde disponibles). */
.bm-drop-target.is-drag-over {
    background: var(--bm-signal-soft);
    box-shadow: inset 0 0 0 2px var(--bm-signal);
}

.bm-drop-target.is-drag-over .bm-drop-empty {
    border-color: var(--bm-signal);
    background: #fff;
    color: var(--bm-ink);
}

.bm-drop-target.is-drag-over .bm-drop-empty i {
    opacity: 1;
    color: var(--bm-signal);
}

body.dragging-global { cursor: grabbing !important; user-select: none; }

/* --------------------------------------------------------------------------
   Formularios ligeros
   -------------------------------------------------------------------------- */
.bm-field label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.bm-field small {
    display: block;
    margin-top: 0.25rem;
    color: var(--bm-ink-soft);
}

.bm-input {
    border: 1px solid var(--bm-line);
    border-radius: var(--bm-radius-control);
}

.bm-input:focus {
    border-color: var(--bm-ink);
    box-shadow: 0 0 0 3px rgba(22, 32, 42, 0.12);
}

/* --------------------------------------------------------------------------
   Movimiento reducido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .bm-btn,
    .bm-opt,
    .bm-seg-item,
    .bm-drop-empty {
        transition: none;
    }
}

/* --------------------------------------------------------------------------
   Menú "..." para acciones poco frecuentes
   -------------------------------------------------------------------------- */
.bm-more {
    position: relative;
    display: inline-flex;
}

.bm-more > summary {
    list-style: none;
    cursor: pointer;
}

.bm-more > summary::-webkit-details-marker { display: none; }

.bm-more-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 30;
    display: flex;
    flex-direction: column;
    min-width: 11rem;
    padding: 0.25rem;
    border: 1px solid var(--bm-line);
    border-radius: var(--bm-radius-chip);
    background: var(--bm-surface);
    box-shadow: 0 8px 20px rgba(22, 32, 42, 0.12);
}

.bm-more-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 0;
    border-radius: var(--bm-radius-control);
    background: transparent;
    color: var(--bm-ink);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.bm-more-item:hover { background: var(--bm-bg); }

.bm-more-item.is-danger { color: var(--bm-danger); }

.bm-more-item:focus-visible {
    outline: 3px solid var(--bm-focus);
    outline-offset: -3px;
}

.bm-more-backdrop {
    position: fixed;
    inset: 0;
    z-index: 29;
    background: transparent;
}

/* --------------------------------------------------------------------------
   Composición del panel de criterios (rail)
   -------------------------------------------------------------------------- */
.bm-rail {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.bm-rail > .bm-panel { height: auto; }

.bm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 0.9rem;
    border-top: 1px solid var(--bm-line);
}

.bm-actions .bm-btn--signal { flex: 1; }

@media (min-width: 992px) {
    .bm-rail > .bm-panel:first-child .bm-panel-body {
        max-height: 38vh;
        overflow-y: auto;
    }
}