/* ===================================================================
   DIALOG / MODAL COMPARTIDO — Visió Nocturna Design System
   =================================================================== */

.dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--nt-z-modal, 99998);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 1rem;
}

.dialog-overlay.active { opacity: 1; visibility: visible; }

.dialog {
    background: var(--nt-surface, #1e293b);
    border: 1px solid var(--nt-border, #334155);
    border-radius: var(--nt-radius-xl, 14px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--nt-font, 'Segoe UI', sans-serif);
}

.dialog-overlay.active .dialog { transform: translateY(0) scale(1); }

.dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--nt-border, #334155);
    flex-shrink: 0;
}

.dialog-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--nt-text, #f8fafc);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dialog-title i { color: var(--nt-primary, #3b82f6); font-size: 1rem; }

.dialog-close {
    background: none;
    border: none;
    color: var(--nt-text-muted, #64748b);
    cursor: pointer;
    width: 32px; height: 32px;
    border-radius: var(--nt-radius-md, 8px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s;
}
.dialog-close:hover { background: var(--nt-surface-2, #1e293b); color: var(--nt-text, #f8fafc); }

.dialog-body {
    padding: 1.25rem;
    overflow-y: auto;
    color: var(--nt-text-secondary, #cbd5e1);
    font-size: 0.9rem;
    line-height: 1.6;
}

.dialog-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--nt-border, #334155);
    flex-shrink: 0;
}

.dialog-footer .btn { min-width: 80px; }

/* ===================================================================
   Botones del diálogo (generados por dialog.js)
   =================================================================== */

.dialog-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--nt-radius-md, 8px);
    cursor: pointer;
    font-family: var(--nt-font, 'Segoe UI', sans-serif);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-width: 80px;
    transition: background var(--nt-transition-fast, 0.2s), box-shadow var(--nt-transition-fast, 0.2s);
}
.dialog-btn:focus-visible {
    outline: 2px solid var(--nt-primary, #a855f7);
    outline-offset: 2px;
}
.dialog-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.dialog-btn-primary {
    background: var(--nt-primary, #a855f7);
    color: #fff;
}
.dialog-btn-primary:hover {
    background: var(--nt-primary-hover, #9333ea);
}

.dialog-btn-secondary {
    background: var(--nt-surface-2, #27272a);
    color: var(--nt-text, #fafafa);
}
.dialog-btn-secondary:hover {
    background: var(--nt-border, #3f3f46);
}

.dialog-btn-danger {
    background: var(--nt-danger, #ef4444);
    color: #fff;
}
.dialog-btn-danger:hover {
    background: var(--nt-danger-hover, #dc2626);
}