/* zip-preview-modal — Estilos del modal de previsualización de email */

.email-preview-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.email-preview-modal[hidden] { display: none; }

.email-preview-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .55);
    backdrop-filter: blur(2px);
}

.email-preview-modal-shell {
    position: relative;
    z-index: 1;
    background: #FFFFFF;
    width: min(1000px, 96vw);
    height: min(92vh, 920px);
    margin: auto;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(15, 23, 42, .3);
}

.email-preview-modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .85rem 1.15rem;
    border-bottom: 1px solid #E5E7EB;
    flex-wrap: wrap;
}

.email-preview-modal-header h3 {
    font-size: 1rem;
    margin: 0;
    color: #1a1a2e;
    flex-shrink: 0;
}

.email-preview-modal-controls {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-left: auto;
    flex-wrap: wrap;
}

.email-preview-toggle {
    display: inline-flex;
    background: #F1F3F8;
    border-radius: 8px;
    padding: 2px;
    gap: 1px;
}

.email-preview-toggle-btn {
    background: transparent;
    border: 0;
    padding: .35rem .75rem;
    border-radius: 6px;
    font-size: .82rem;
    font-weight: 500;
    color: #6B7280;
    cursor: pointer;
    transition: all .15s;
}

.email-preview-toggle-btn.is-active {
    background: #FFFFFF;
    color: #1a1a2e;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .08);
}

.email-preview-toggle-btn:hover:not(.is-active) {
    color: #1a1a2e;
}

.email-preview-modal-close {
    background: transparent;
    border: 0;
    font-size: 1.6rem;
    line-height: 1;
    color: #6B7280;
    cursor: pointer;
    padding: .15rem .55rem;
    border-radius: 6px;
}

.email-preview-modal-close:hover {
    background: #F1F3F8;
    color: #1a1a2e;
}

.email-preview-modal-meta {
    padding: .75rem 1.15rem;
    border-bottom: 1px solid #E5E7EB;
    background: #FAFBFC;
    font-size: .85rem;
}

.email-preview-meta-row {
    display: flex;
    gap: .55rem;
    align-items: baseline;
    margin: .15rem 0;
    flex-wrap: wrap;
}

.email-preview-meta-label {
    color: #6B7280;
    font-weight: 500;
    min-width: 56px;
}

.email-preview-meta-value {
    color: #1a1a2e;
}

.email-preview-meta-hint {
    color: #9CA3AF;
    font-size: .78rem;
    font-style: italic;
}

.email-preview-modal-body {
    flex: 1;
    overflow: auto;
    background: #F4F6FA;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    position: relative;
}

.email-preview-loading,
.email-preview-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #6B7280;
    font-size: .9rem;
    text-align: center;
    padding: 1rem;
}

.email-preview-error {
    color: #B91C1C;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: 8px;
    max-width: 380px;
}

.email-preview-frame-wrap {
    width: 100%;
    max-width: 640px;
    transition: max-width .25s;
    box-shadow: 0 4px 16px rgba(15, 23, 42, .1);
    border-radius: 8px;
    overflow: hidden;
    background: #FFFFFF;
}

.email-preview-frame-wrap[data-preview-viewport-state="mobile"] {
    max-width: 380px;
}

.email-preview-frame {
    width: 100%;
    height: 600px;
    border: 0;
    display: block;
    background: #FFFFFF;
}

.email-preview-text-pane {
    width: 100%;
    max-width: 640px;
    background: #FFFFFF;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: .82rem;
    line-height: 1.55;
    color: #243758;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
    box-shadow: 0 4px 16px rgba(15, 23, 42, .1);
}

/* Botón "Previsualizar" reutilizable */
.btn-preview {
    background: transparent;
    color: #7E68DB;
    border: 1px solid #C7BFEB;
    padding: .55rem 1rem;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    text-decoration: none;
}

.btn-preview:hover {
    background: #F4F1FB;
}

.btn-preview svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}