.email-optimizer-shell fieldset{min-width:0;margin:0;padding:0;border:0}.email-optimizer-shell legend{margin-bottom:12px;color:var(--navy);font-size:.88rem;font-weight:730}.email-category-controls{margin-top:28px!important}.email-category-options,.email-density-options,.email-output-options,.email-fit-options{display:grid;gap:10px}.email-category-options{grid-template-columns:repeat(4,minmax(0,1fr))}.email-density-options,.email-output-options{grid-template-columns:repeat(3,minmax(0,1fr))}.email-fit-options{grid-template-columns:1fr 1fr}.email-category-options label,.email-density-options label,.email-output-options label,.email-fit-options label,.email-preset-options label{position:relative;cursor:pointer}.email-category-options input,.email-density-options input,.email-output-options input,.email-fit-options input,.email-preset-options input{position:absolute;opacity:0;pointer-events:none}.email-category-options label>span,.email-density-options label>span,.email-output-options label>span,.email-fit-options label>span,.email-preset-options label>span{min-height:69px;padding:12px 13px;display:flex;flex-direction:column;justify-content:center;border:1px solid var(--border);border-radius:13px;background:#fff;transition:border-color .18s,background-color .18s,box-shadow .18s}.email-category-options strong,.email-density-options strong,.email-output-options strong,.email-fit-options strong,.email-preset-options strong{color:var(--navy);font-size:.84rem}.email-category-options small,.email-density-options small,.email-output-options small,.email-fit-options small,.email-preset-options small{margin-top:4px;color:var(--muted);font-size:.71rem;line-height:1.4}.email-category-options input:checked+span,.email-density-options input:checked+span,.email-output-options input:checked+span,.email-fit-options input:checked+span,.email-preset-options input:checked+span{border-color:var(--indigo);background:var(--soft);box-shadow:0 0 0 2px rgba(79,70,229,.08)}.email-category-options input:focus-visible+span,.email-density-options input:focus-visible+span,.email-output-options input:focus-visible+span,.email-fit-options input:focus-visible+span,.email-preset-options input:focus-visible+span{outline:3px solid rgba(79,70,229,.28);outline-offset:2px}.email-category-options input:disabled+span,.email-density-options input:disabled+span,.email-output-options input:disabled+span,.email-fit-options input:disabled+span,.email-preset-options input:disabled+span{cursor:not-allowed;opacity:.68}
.email-preset-options{margin-top:13px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.email-preset-options label>span{min-height:62px}.email-preset-options em{margin-top:3px;color:#8790a0;font-size:.68rem;font-style:normal}.email-custom-size{margin-top:13px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.email-custom-size[hidden]{display:none}.email-custom-size label{display:flex;flex-direction:column;gap:7px;color:var(--navy);font-size:.79rem;font-weight:690}.email-custom-size label>span{display:flex;align-items:center;gap:8px;color:var(--muted)}.email-custom-size input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--navy)}.email-setting-grid,.email-layout-controls{margin-top:23px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.email-layout-controls{align-items:start}.email-focus-controls{padding-left:9px!important}.email-focus-controls.is-disabled{opacity:.55}.email-background{margin-top:11px;display:flex;align-items:center;gap:9px;color:var(--navy);font-size:.76rem;font-weight:680}.email-background[hidden]{display:none}.email-background input{width:40px;height:32px;padding:2px;border:1px solid var(--border);border-radius:7px;background:#fff}.email-selection-summary{margin-top:19px;padding:12px 14px;border:1px solid #dfe3fb;border-radius:12px;color:var(--navy);background:#f7f7ff;font-size:.79rem;line-height:1.6}.email-selection-summary strong{color:var(--indigo)}.email-drop-zone{margin-top:21px}.email-optimizer-shell .file-card .preview{object-fit:contain}.email-optimizer-shell .status.complete{color:var(--success);background:#eaf7ee}.email-image-warning{margin-top:8px;color:#8a5a00;font-size:.72rem;line-height:1.5}
.email-preview-panel,.email-html-panel{margin-top:25px;padding:21px;border:1px solid var(--border);border-radius:18px;background:#fff}.email-preview-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.email-preview-heading h3,.email-html-panel h3{margin:5px 0 0;color:var(--navy);font-size:1.08rem}.email-preview-switches{display:flex;gap:9px}.email-preview-switches>div{padding:3px;display:flex;border:1px solid var(--border);border-radius:10px;background:#f7f8fb}.email-preview-switches button{padding:7px 10px;border:0;border-radius:7px;color:var(--muted);background:transparent;font-size:.72rem;font-weight:660;cursor:pointer}.email-preview-switches button[aria-pressed=true]{color:var(--navy);background:#fff;box-shadow:0 1px 3px rgba(15,23,42,.08)}.email-preview-stage{min-height:220px;margin-top:18px;padding:21px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:#eff1f5;transition:background-color .18s}.email-preview-stage[data-theme=dark]{border-color:#273349;background:#111926}.email-preview-message{width:min(100%,660px);overflow:hidden;border-radius:10px;background:#fff;box-shadow:0 6px 22px rgba(15,23,42,.08);transition:width .18s,background-color .18s}.email-preview-stage[data-device=mobile] .email-preview-message{width:min(100%,360px)}.email-preview-stage[data-theme=dark] .email-preview-message{background:#202a3a}.email-preview-chrome{height:29px;padding:0 11px;display:flex;align-items:center;gap:5px;border-bottom:1px solid rgba(148,163,184,.2)}.email-preview-chrome span{width:7px;height:7px;border-radius:50%;background:#cbd2dd}.email-preview-message img{width:100%;height:auto;display:block;object-fit:contain}.email-preview-note,.email-html-panel>div>p{margin:11px 0 0;color:var(--muted);font-size:.75rem;line-height:1.6}.email-html-panel>label{margin-top:16px;display:flex;align-items:center;justify-content:space-between;color:var(--navy);font-size:.8rem;font-weight:690}.email-html-panel>label span{color:var(--muted);font-size:.71rem;font-weight:500}.email-html-panel>input{width:100%;margin-top:7px;padding:11px 12px;border:1px solid var(--border);border-radius:10px;color:var(--navy)}.email-html-panel>pre{margin:12px 0;padding:14px;overflow-x:auto;border-radius:11px;color:#e8edfa;background:var(--navy);font-size:.75rem;line-height:1.65;white-space:pre-wrap;word-break:break-word}.email-html-panel>.button{font-size:.79rem}
@media(max-width:880px){.email-category-options{grid-template-columns:1fr 1fr}.email-setting-grid,.email-layout-controls{grid-template-columns:1fr}.email-focus-controls{padding-left:0!important}.email-preview-heading{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.email-category-options,.email-preset-options,.email-density-options,.email-output-options,.email-fit-options{grid-template-columns:1fr 1fr}.email-preset-options label:last-child:nth-child(odd),.email-output-options label:last-child:nth-child(odd),.email-density-options label:last-child:nth-child(odd){grid-column:1/-1}.email-custom-size{grid-template-columns:1fr}.email-preview-panel,.email-html-panel{padding:15px}.email-preview-switches{flex-wrap:wrap}.email-preview-stage{min-height:170px;padding:12px}.email-category-options label>span,.email-density-options label>span,.email-output-options label>span,.email-fit-options label>span{padding:10px}}