/**
 * Alertas del sistema: toasts (esquina) + modal persistente (mensajes largos).
 * Jerarquía: header (icono + título + subtítulo + cierre) / body / footer.
 */

/* ---------- Utilidad ---------- */
.message-alert-hidden {
    display: none !important;
}

/* ---------- Overlay toasts ---------- */
.message-modal-overlay {
    flex-direction: column-reverse;
    gap: 10px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding-bottom: 30px;
    padding-right: 30px;
    pointer-events: auto;
}

.message-modal-overlay.hidden {
    display: none !important;
}

/* ---------- Toast compacto ---------- */
.message-modal-content.message-alert-toast {
    position: relative;
    background: #ffffff;
    border-radius: 12px;
    min-width: 280px;
    max-width: min(400px, calc(100vw - 40px));
    font-family: inherit;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: messageAlertToastIn 0.28s ease-out;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.message-alert-toast-top {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 2.75rem 0.85rem 0.9rem;
}

.message-alert-toast .message-alert-close-btn {
    position: absolute;
    top: 6px;
    right: 6px;
}

.message-alert-toast-text {
    flex: 1;
    min-width: 0;
}

.message-alert-toast-heading {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.25;
}

.message-alert-toast-body {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.45;
    color: #2d2d2d;
    word-break: break-word;
}

/* Barra de progreso auto-cierre */
.message-alert-toast .message-modal-progress-bar {
    position: relative;
    height: 3px;
    width: 100%;
    overflow: hidden;
    margin-top: 0;
}

.message-modal-content.error .message-modal-progress-bar {
    background-color: rgba(198, 40, 40, 0.15);
}
.message-modal-content.success .message-modal-progress-bar {
    background-color: rgba(46, 125, 50, 0.15);
}
.message-modal-content.warning .message-modal-progress-bar {
    background-color: rgba(245, 124, 0, 0.18);
}
.message-modal-content.info .message-modal-progress-bar {
    background-color: rgba(21, 101, 192, 0.15);
}

.message-modal-progress-wipe {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    animation: progressBarWipe 8s linear forwards;
}

.message-modal-content.error .message-modal-progress-wipe {
    background-color: #c62828;
}
.message-modal-content.success .message-modal-progress-wipe {
    background-color: #2e7d32;
}
.message-modal-content.warning .message-modal-progress-wipe {
    background-color: #ef6c00;
}
.message-modal-content.info .message-modal-progress-wipe {
    background-color: #1565c0;
}

/* Acento lateral sutil por tipo */
.message-modal-content.error {
    border-left: 4px solid #c62828;
}
.message-modal-content.success {
    border-left: 4px solid #2e7d32;
}
.message-modal-content.warning {
    border-left: 4px solid #f57c00;
}
.message-modal-content.info {
    border-left: 4px solid #1565c0;
}

.message-alert-toast-heading.error {
    color: #b71c1c;
}
.message-alert-toast-heading.success {
    color: #1b5e20;
}
.message-alert-toast-heading.warning {
    color: #e65100;
}
.message-alert-toast-heading.info {
    color: #0d47a1;
}

/* ---------- Icono chip (toast + modal) ---------- */
.message-alert-icon-chip {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
}

.message-alert-icon-chip--error {
    background: #ffebee;
    color: #c62828;
}
.message-alert-icon-chip--error::before {
    content: "!";
}

.message-alert-icon-chip--success {
    background: #e8f5e9;
    color: #2e7d32;
}
.message-alert-icon-chip--success::before {
    content: "✓";
    font-size: 0.85rem;
}

.message-alert-icon-chip--warning {
    background: #fff8e1;
    color: #ef6c00;
}
.message-alert-icon-chip--warning::before {
    content: "!";
}

.message-alert-icon-chip--info {
    background: #e3f2fd;
    color: #1565c0;
}
.message-alert-icon-chip--info::before {
    content: "i";
    font-style: italic;
    font-family: inherit;
}

/* ---------- Botón cerrar (X) ---------- */
.message-alert-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #757575;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.message-alert-close-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #333333;
}

.message-alert-close-btn:focus-visible {
    outline: 2px solid #5e8bff;
    outline-offset: 2px;
}

/* ---------- Modal persistente ---------- */
.message-persistent-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: messageAlertBackdropIn 0.2s ease-out;
}

.message-persistent-backdrop.hidden {
    display: none !important;
}

.message-persistent-box.message-alert-dialog {
    position: relative;
    background: #ffffff;
    border-radius: 14px;
    min-width: min(100%, 360px);
    max-width: 520px;
    max-height: min(85vh, 640px);
    width: 100%;
    font-family: inherit;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: messageAlertDialogIn 0.26s ease-out;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.message-alert-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 0.75rem 0.75rem 1.1rem;
    border-bottom: 1px solid #eeeeee;
    flex-shrink: 0;
}

.message-alert-header-left {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    min-width: 0;
    flex: 1;
    padding-top: 2px;
}

.message-alert-heading-block {
    min-width: 0;
    flex: 1;
}

.message-alert-title {
    margin: 0 0 0.2rem 0;
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.3;
    color: #1a1a1a;
}

.message-alert-subtitle {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 400;
    line-height: 1.4;
    color: #616161;
}

.message-alert-subtitle.is-empty {
    display: none;
}

.message-alert-body {
    padding: 0.9rem 1.1rem 1rem;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.message-alert-content {
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.55;
    color: #333333;
    white-space: pre-line;
    word-break: break-word;
    overflow-y: auto;
    max-height: min(48vh, 360px);
    margin: 0;
}

.message-alert-footer {
    padding: 0.65rem 1rem 1rem;
    border-top: 1px solid #eeeeee;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-shrink: 0;
    background: #fafafa;
}

.message-alert-btn-primary {
    min-width: 6.5rem;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    border: 1px solid transparent;
    background: #5e8bff;
    color: #ffffff;
    transition: background 0.15s ease, filter 0.15s ease;
}

.message-alert-btn-primary:hover {
    filter: brightness(1.05);
}

.message-alert-btn-primary:focus-visible {
    outline: 2px solid #5e8bff;
    outline-offset: 2px;
}

/* Acento modal por tipo */
.message-persistent-box.error {
    border-top: 3px solid #c62828;
}
.message-persistent-box.success {
    border-top: 3px solid #2e7d32;
}
.message-persistent-box.warning {
    border-top: 3px solid #f57c00;
}
.message-persistent-box.info {
    border-top: 3px solid #1565c0;
}

/* ---------- Animaciones ---------- */
@keyframes messageAlertToastIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes messageAlertBackdropIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes messageAlertDialogIn {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes progressBarWipe {
    from {
        right: 0;
        width: 100%;
    }
    to {
        right: 100%;
        width: 0;
    }
}

/* ---------- Modo oscuro ---------- */
.dark-mode .message-modal-content.message-alert-toast,
.dark-mode .message-persistent-box.message-alert-dialog {
    background: #2a2a2b;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.dark-mode .message-alert-toast-body,
.dark-mode .message-alert-content {
    color: #e0e0e0;
}

.dark-mode .message-alert-title {
    color: #f5f5f5;
}

.dark-mode .message-alert-subtitle {
    color: #b0b0b0;
}

.dark-mode .message-alert-header,
.dark-mode .message-alert-footer {
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .message-alert-footer {
    background: #252526;
}

.dark-mode .message-alert-close-btn {
    color: #b0b0b0;
}

.dark-mode .message-alert-close-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.dark-mode .message-alert-icon-chip--error {
    background: rgba(198, 40, 40, 0.25);
    color: #ffcdd2;
}
.dark-mode .message-alert-icon-chip--success {
    background: rgba(46, 125, 50, 0.25);
    color: #c8e6c9;
}
.dark-mode .message-alert-icon-chip--warning {
    background: rgba(245, 124, 0, 0.2);
    color: #ffe0b2;
}
.dark-mode .message-alert-icon-chip--info {
    background: rgba(21, 101, 192, 0.3);
    color: #bbdefb;
}