.settings-heading{padding:18px 0 16px;align-items:flex-start}.eyebrow{margin:0 0 3px;color:#0b5875;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.page-subtitle{margin-top:5px;color:var(--muted);font-size:13px}.settings-help{margin-top:12px;border:1px solid #c9dce9;background:#fff;color:var(--navy)}.settings-overview{margin-bottom:14px}.metrics-4{grid-template-columns:repeat(4,minmax(0,1fr))}.operation-metric{min-height:132px}.operation-metric small{margin-top:2px}.operation-metric strong{margin-top:auto}.settings-layout{display:grid;gap:14px}.settings-card{padding:0 18px 18px}.settings-card .panel-heading{height:auto;min-height:68px}.section-badge{display:inline-flex;align-items:center;gap:5px;flex:none;border-radius:999px;background:#e9f7ef;color:#187242;padding:5px 9px;font-size:11px;font-weight:700}.section-badge .icon{width:13px;height:13px}.section-badge.neutral{background:#eef4f8;color:#416177}.settings-form{display:grid;gap:18px}.settings-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.settings-form label{display:grid;gap:7px;color:#3e5267;font-size:12px;font-weight:600}.settings-form label>span{display:block}.settings-form input,.settings-form select{width:100%;height:39px;border:1px solid #cfdae3;border-radius:5px;background:#fff;color:#17304a;padding:0 11px;font:inherit;font-weight:400;outline:0;transition:border-color .15s,box-shadow .15s}.settings-form input::placeholder{color:#91a0ad}.settings-form input:focus,.settings-form select:focus{border-color:#0b5875;box-shadow:0 0 0 3px #0b58751a}.settings-form small{color:#77879a;font-size:10.5px;font-weight:400;line-height:1.35}.switch-setting{grid-template-columns:auto 1fr;align-items:center;gap:10px!important;padding:12px;border:1px solid #dce5eb;border-radius:6px;background:#f9fbfc}.switch-setting input{position:absolute;width:1px;height:1px;opacity:0}.switch-setting b{display:block;margin-bottom:3px;color:#213c57;font-size:12px}.switch-ui{position:relative;display:block!important;width:36px;height:21px;border-radius:99px;background:#b6c1ca;transition:background .15s}.switch-ui:after{position:absolute;top:3px;left:3px;width:15px;height:15px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #132c4438;content:'';transition:transform .15s}.switch-setting input:checked+.switch-ui{background:#0b5875}.switch-setting input:checked+.switch-ui:after{transform:translateX(15px)}.switch-setting input:focus-visible+.switch-ui{outline:2px solid #0b5875;outline-offset:3px}.settings-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:15px;border-top:1px solid #e6edf1}.settings-actions p{display:flex;align-items:center;gap:6px;color:#728196;font-size:11px}.settings-actions p .icon{width:14px;color:#0b5875}.smtp-card{scroll-margin-top:72px}.smtp-status{display:flex;min-height:42px;align-items:center;margin-bottom:15px;padding:10px 12px;border:1px solid #dae5eb;border-radius:6px;background:#f8fbfc;color:#496174;font-size:12px;line-height:1.4}.smtp-status.success{border-color:#bde3ca;background:#f1fbf5;color:#17663c}.smtp-status.warning{border-color:#f0d490;background:#fffaf0;color:#8a5a00}.smtp-status.error{border-color:#edc3c7;background:#fff5f5;color:#a63c47}.smtp-steps{display:flex;align-items:center;gap:8px;margin:0 0 18px;color:#6a7c8d;font-size:11px}.smtp-steps span{display:flex;align-items:center;gap:6px;white-space:nowrap}.smtp-steps b{display:grid;width:19px;height:19px;place-items:center;border-radius:50%;background:#dceaf1;color:#315d76;font-size:10px}.smtp-steps i{height:1px;flex:1;background:#d9e2e8}.smtp-card fieldset{min-width:0;margin:0;padding:0;border:0}.smtp-card legend{margin:0 0 11px;color:#203f59;font-size:12px;font-weight:700}.smtp-connection-grid{grid-template-columns:2fr 1fr 1fr}.span-2{grid-column:span 2}.smtp-test-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:16px;padding-top:16px;border-top:1px solid #e6edf1}.smtp-actions{display:flex;gap:8px}.outline-button{border:1px solid #a9c2d1;background:#fff;color:#174664}.outline-button:hover{background:#eef7fb}.dark .settings-card,.dark .smtp-status,.dark .switch-setting{background:var(--surface);border-color:var(--line)}.dark .settings-form input,.dark .settings-form select{background:var(--canvas)!important;border-color:var(--line)!important}.dark .settings-actions{border-color:var(--line)}.dark .section-badge.neutral{background:#2e4154;color:#b4d8ee}.dark .outline-button{background:#293b4e;border-color:#54758b;color:#cce7f6}@media(max-width:900px){.smtp-connection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.smtp-connection-grid .span-2{grid-column:span 2}.smtp-test-row{grid-template-columns:1fr}.smtp-actions{justify-content:flex-end}}@media(max-width:800px){.settings-heading{padding-top:15px}.metrics-4{grid-template-columns:repeat(2,minmax(0,1fr))}.operation-metric:nth-child(2){border-right:0}.operation-metric:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media(max-width:600px){.settings-heading{display:block}.settings-help{margin-top:12px}.settings-card{padding:0 14px 14px}.settings-form-grid,.smtp-connection-grid{grid-template-columns:1fr}.span-2,.smtp-connection-grid .span-2{grid-column:auto}.settings-actions{align-items:stretch;flex-direction:column}.settings-actions .button,.smtp-actions .button{width:100%}.smtp-actions{flex-direction:column-reverse}.smtp-steps i{min-width:8px}.smtp-steps{gap:4px;font-size:9px}.smtp-steps b{width:17px;height:17px}.section-badge{font-size:10px}.page-subtitle{font-size:12px}}