/*
 * W3 Net Email Branding & Signatures
 * Scoped application styles. Kept separate from the general portal CSS so the
 * communications workspace remains stable when other modules are updated.
 */
.w3net-email-workspace {
    display: grid;
    gap: 18px;
    width: 100%;
    min-width: 0;
    align-content: start;
}

.w3net-email-workspace > * {
    min-width: 0;
}

.w3net-email-workspace .w3net-email-topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    align-items: start;
    gap: 24px;
    margin: 0;
}

.w3net-email-workspace .w3net-email-topbar > div:first-child {
    min-width: 0;
}

.w3net-email-workspace .w3net-email-topbar h1 {
    margin: 0 0 6px;
    font-size: clamp(1.55rem, 1.25rem + .7vw, 2.05rem);
    line-height: 1.16;
}

.w3net-email-workspace .w3net-email-topbar .w3net-muted {
    max-width: 900px;
    line-height: 1.55;
}

.w3net-email-workspace .w3net-email-transport-card {
    display: grid;
    gap: 5px;
    min-width: 0;
    max-width: none;
    padding: 15px 17px;
    border: 1px solid var(--w3-border);
    border-left: 4px solid #d49b32;
    background: #fff;
}

.w3net-email-workspace .w3net-email-transport-card.is-ready {
    border-left-color: var(--w3-success);
}

.w3net-email-workspace .w3net-email-transport-card.is-warning {
    border-left-color: var(--w3-warning);
}

.w3net-email-workspace .w3net-email-transport-card strong {
    color: var(--w3-heading);
    font-size: .95rem;
}

.w3net-email-workspace .w3net-email-transport-card span {
    color: var(--w3-muted);
    font-size: .82rem;
    line-height: 1.45;
}

.w3net-email-workspace .w3net-email-tabs {
    display: flex;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin: 0;
    overflow-x: auto;
    overflow-y: hidden;
    border: 1px solid var(--w3-border);
    background: #fff;
    scrollbar-width: thin;
}

.w3net-email-workspace .w3net-email-tabs a {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 16px;
    border-right: 1px solid var(--w3-border);
    color: var(--w3-heading);
    font-size: .86rem;
    font-weight: 750;
    line-height: 1.25;
    white-space: nowrap;
    text-decoration: none;
}

.w3net-email-workspace .w3net-email-tabs a:last-child {
    border-right: 0;
}

.w3net-email-workspace .w3net-email-tabs a:hover,
.w3net-email-workspace .w3net-email-tabs a:focus-visible {
    background: var(--w3-primary-soft);
    text-decoration: none;
}

.w3net-email-workspace .w3net-email-tabs a.is-active,
.w3net-email-workspace .w3net-email-tabs a[aria-current="page"] {
    background: var(--w3-sidebar);
    color: #fff;
}

.w3net-email-workspace .w3net-email-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 330px);
    gap: 18px;
    align-items: start;
    width: 100%;
    min-width: 0;
}

.w3net-email-workspace .w3net-email-main-card,
.w3net-email-workspace .w3net-email-side-card,
.w3net-email-workspace .w3net-email-section-card {
    min-width: 0;
    overflow: hidden;
}

.w3net-email-workspace .w3net-email-main-card,
.w3net-email-workspace .w3net-email-section-card,
.w3net-email-workspace .w3net-email-side-card {
    padding: 22px;
}

.w3net-email-workspace .w3net-email-side-card {
    position: sticky;
    top: 18px;
}

.w3net-email-workspace .w3net-email-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin: 0 0 18px;
    padding: 0 0 15px;
    border-bottom: 1px solid var(--w3-border);
}

.w3net-email-workspace .w3net-email-section-head h2,
.w3net-email-workspace .w3net-email-section-card > h2,
.w3net-email-workspace .w3net-email-main-card > h2,
.w3net-email-workspace .w3net-email-side-card > h2 {
    margin: 0 0 6px;
}

.w3net-email-workspace .w3net-email-section-head p,
.w3net-email-workspace .w3net-email-section-card > p,
.w3net-email-workspace .w3net-email-main-card > p {
    margin: 0;
}

/* Forms */
.w3net-email-workspace .w3net-email-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 18px;
    width: 100%;
    margin: 0;
}

.w3net-email-workspace .w3net-email-form-grid > label,
.w3net-email-workspace .w3net-email-assignment-grid > label,
.w3net-email-workspace .w3net-stack-form > label,
.w3net-email-workspace .w3net-email-user-toolbar > label {
    display: grid;
    align-content: start;
    gap: 7px;
    min-width: 0;
    margin: 0;
    color: var(--w3-heading);
    font-weight: 700;
}

.w3net-email-workspace label > span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.w3net-email-workspace input[type="text"],
.w3net-email-workspace input[type="email"],
.w3net-email-workspace input[type="url"],
.w3net-email-workspace input[type="date"],
.w3net-email-workspace input[type="search"],
.w3net-email-workspace input[type="number"],
.w3net-email-workspace select,
.w3net-email-workspace textarea {
    display: block;
    width: 100%;
    max-width: 100%;
    min-height: 44px;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid var(--w3-border);
    border-radius: 0;
    background: #fff;
    color: var(--w3-text);
    line-height: 1.45;
    outline: 0;
    box-shadow: none;
}

.w3net-email-workspace textarea {
    min-height: 112px;
    resize: vertical;
}

.w3net-email-workspace input[readonly],
.w3net-email-workspace textarea[readonly],
.w3net-email-workspace select:disabled {
    background: #f4f7fa;
    color: #52677d;
}

.w3net-email-workspace input:focus,
.w3net-email-workspace select:focus,
.w3net-email-workspace textarea:focus {
    border-color: var(--w3-primary-2);
    box-shadow: 0 0 0 3px rgba(41, 160, 215, .12);
}

.w3net-email-workspace input[type="color"] {
    display: block;
    width: 100%;
    min-height: 44px;
    padding: 5px;
    border: 1px solid var(--w3-border);
    background: #fff;
    cursor: pointer;
}

.w3net-email-workspace input[type="file"] {
    display: block;
    width: 100%;
    min-height: 52px;
    padding: 8px;
    border: 1px dashed #9eb1c5;
    background: #f8fafc;
    color: var(--w3-text);
}

.w3net-email-workspace input[type="file"]::file-selector-button {
    min-height: 34px;
    margin-right: 10px;
    padding: 7px 11px;
    border: 1px solid var(--w3-border);
    border-radius: 0;
    background: #fff;
    color: var(--w3-heading);
    font-weight: 700;
    cursor: pointer;
}

.w3net-email-workspace small {
    display: block;
    color: var(--w3-muted);
    font-size: .74rem;
    font-weight: 500;
    line-height: 1.45;
}

.w3net-email-workspace .w3net-span-2 {
    grid-column: 1 / -1;
}

.w3net-email-workspace .w3net-email-form-section {
    display: grid;
    gap: 3px;
    margin: 4px 0 -2px;
    padding: 13px 14px;
    border-left: 4px solid var(--w3-primary);
    background: var(--w3-surface-2);
}

.w3net-email-workspace .w3net-email-form-section h3 {
    margin: 0;
    color: var(--w3-heading);
    font-size: .95rem;
}

.w3net-email-workspace .w3net-email-form-section p {
    margin: 0;
    color: var(--w3-muted);
    font-size: .78rem;
    line-height: 1.45;
}

.w3net-email-workspace .w3net-checkbox-field {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 9px !important;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--w3-border);
    background: var(--w3-surface-2);
}

.w3net-email-workspace .w3net-checkbox-field input[type="checkbox"] {
    flex: 0 0 auto;
    width: 18px !important;
    height: 18px;
    margin: 0;
}

.w3net-email-workspace .w3net-form-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    margin-top: 2px;
    padding-top: 14px;
    border-top: 1px solid var(--w3-border);
}

.w3net-email-workspace button,
.w3net-email-workspace .w3net-admin-link,
.w3net-email-workspace .w3net-link-button,
.w3net-email-workspace .w3net-button-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 9px 14px;
    border: 1px solid transparent;
    border-radius: 0;
    background: linear-gradient(135deg, var(--w3-primary), var(--w3-primary-2));
    color: #fff;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
}

.w3net-email-workspace .w3net-link-button,
.w3net-email-workspace .w3net-admin-link.is-secondary {
    border-color: var(--w3-border);
    background: #fff;
    color: var(--w3-heading);
}

.w3net-email-workspace .w3net-button-danger {
    background: #c94352;
    color: #fff;
}

.w3net-email-workspace button:hover,
.w3net-email-workspace .w3net-admin-link:hover,
.w3net-email-workspace .w3net-link-button:hover,
.w3net-email-workspace .w3net-button-danger:hover {
    filter: brightness(.97);
    text-decoration: none;
}

/* Summary and logo */
.w3net-email-workspace .w3net-email-logo-preview {
    display: block;
    width: auto;
    max-width: 190px;
    max-height: 88px;
    margin: 4px 0 18px;
    object-fit: contain;
}

.w3net-email-workspace .w3net-summary-list {
    display: grid;
    gap: 0;
    margin: 0;
}

.w3net-email-workspace .w3net-summary-list > div {
    display: grid;
    grid-template-columns: minmax(88px, 108px) minmax(0, 1fr);
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid var(--w3-border);
}

.w3net-email-workspace .w3net-summary-list > div:last-child {
    border-bottom: 0;
}

.w3net-email-workspace .w3net-summary-list dt {
    color: var(--w3-muted);
    font-size: .75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.w3net-email-workspace .w3net-summary-list dd {
    min-width: 0;
    margin: 0;
    color: var(--w3-heading);
    font-weight: 700;
    overflow-wrap: anywhere;
}

/* Profile, assignment, user and preview sections */
.w3net-email-workspace .w3net-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.w3net-email-workspace .w3net-card-header h2,
.w3net-email-workspace .w3net-card-header p {
    margin-top: 0;
}

.w3net-email-workspace .w3net-email-profile-editor {
    display: grid;
    gap: 16px;
}

.w3net-email-workspace .w3net-code-textarea {
    min-height: 250px;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: .78rem;
    line-height: 1.55;
    tab-size: 2;
}

.w3net-email-workspace .w3net-email-profile-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 2px;
    padding-top: 16px;
    border-top: 1px solid var(--w3-border);
}

.w3net-email-workspace .w3net-email-profile-actions form {
    margin: 0;
}

.w3net-email-workspace .w3net-email-assignment-form {
    display: grid;
    gap: 18px;
}

.w3net-email-workspace .w3net-email-assignment-form > h3 {
    margin: 4px 0 -4px;
    color: var(--w3-heading);
}

.w3net-email-workspace .w3net-email-assignment-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
    margin: 0;
}

.w3net-email-workspace .w3net-email-user-toolbar {
    display: grid;
    grid-template-columns: minmax(260px, 480px);
    gap: 10px;
    margin: 14px 0 20px;
    padding: 14px;
    border: 1px solid var(--w3-border);
    background: var(--w3-surface-2);
}

.w3net-email-workspace .w3net-stack-form {
    display: grid;
    gap: 14px;
    margin: 0;
}

.w3net-email-workspace .w3net-email-preview-frame {
    max-height: 720px;
    padding: 16px;
    overflow: auto;
    border: 1px solid var(--w3-border);
    background: #eef3f8;
}

.w3net-email-workspace .w3net-email-preview-frame > table {
    margin: 0 auto !important;
}

.w3net-email-workspace .w3net-inline-form {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 0 8px;
}

.w3net-email-workspace .w3net-notice {
    margin: 0;
}

.w3net-email-workspace .w3net-table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}

.w3net-email-workspace .w3net-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.w3net-email-workspace .w3net-table th,
.w3net-email-workspace .w3net-table td {
    vertical-align: top;
}

/* Tablet */
@media (max-width: 1180px) {
    .w3net-email-workspace .w3net-email-topbar,
    .w3net-email-workspace .w3net-email-layout {
        grid-template-columns: 1fr;
    }

    .w3net-email-workspace .w3net-email-side-card {
        position: static;
    }

    .w3net-email-workspace .w3net-email-transport-card {
        width: 100%;
    }
}

@media (max-width: 820px) {
    .w3net-email-workspace .w3net-email-form-grid,
    .w3net-email-workspace .w3net-email-assignment-grid {
        grid-template-columns: 1fr;
    }

    .w3net-email-workspace .w3net-span-2 {
        grid-column: auto;
    }

    .w3net-email-workspace .w3net-email-main-card,
    .w3net-email-workspace .w3net-email-side-card,
    .w3net-email-workspace .w3net-email-section-card {
        padding: 18px;
    }

    .w3net-email-workspace .w3net-summary-list > div {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

/* Phone */
@media (max-width: 560px) {
    .w3net-email-workspace {
        gap: 14px;
    }

    .w3net-email-workspace .w3net-email-topbar {
        gap: 14px;
    }

    .w3net-email-workspace .w3net-email-tabs a {
        min-height: 44px;
        padding: 10px 13px;
        font-size: .8rem;
    }

    .w3net-email-workspace .w3net-email-main-card,
    .w3net-email-workspace .w3net-email-side-card,
    .w3net-email-workspace .w3net-email-section-card {
        padding: 15px;
    }

    .w3net-email-workspace .w3net-email-form-section {
        padding: 11px 12px;
    }

    .w3net-email-workspace .w3net-form-actions,
    .w3net-email-workspace .w3net-email-profile-actions,
    .w3net-email-workspace .w3net-card-header {
        flex-direction: column;
        align-items: stretch;
    }

    .w3net-email-workspace .w3net-form-actions button,
    .w3net-email-workspace .w3net-email-profile-actions form,
    .w3net-email-workspace .w3net-email-profile-actions button,
    .w3net-email-workspace .w3net-email-profile-actions .w3net-admin-link,
    .w3net-email-workspace .w3net-card-header .w3net-admin-link {
        width: 100%;
    }

    .w3net-email-workspace .w3net-inline-form {
        display: flex;
        margin: 9px 0 0;
    }

    .w3net-email-workspace .w3net-email-user-toolbar {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .w3net-email-workspace .w3net-email-preview-frame {
        padding: 7px;
    }

    .w3net-email-workspace .w3net-email-preview-frame table {
        max-width: 100% !important;
    }

    .w3net-email-workspace .w3net-email-preview-frame td {
        max-width: 100%;
        overflow-wrap: anywhere;
    }
}