/* Platform maintenance is isolated from the existing business workspaces. */
.amt76{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;width:100%;min-width:0;max-width:1500px;margin:0 auto;color:var(--ui-text)}
.amt76 [data-amt76-body],.amt76 [role=tabpanel]{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;min-width:0}
.amt76-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.amt76-heading h2{font-size:1.45rem;line-height:1.35;margin:0 0 8px}
.amt76 p{line-height:1.65;margin:6px 0;color:var(--ui-muted)}
.amt76-tabs{display:flex;gap:8px;border-bottom:1px solid var(--ui-border);padding-bottom:10px}
.amt76-tabs button[aria-selected=true]{background:var(--ui-brand-soft);color:var(--ui-brand);border-color:var(--ui-brand)}
.amt76-card{background:var(--ui-surface);border:1px solid var(--ui-border);border-radius:var(--ui-radius,14px);padding:22px;min-width:0}
.amt76-card h3{font-size:1.1rem;margin:0 0 10px;line-height:1.5}
.amt76-card h4{margin:0;font-size:1rem;line-height:1.5}
.amt76-card-head,.amt76-vendor-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px}
.amt76-step{display:inline-flex;justify-content:center;align-items:center;width:28px;height:28px;border-radius:50%;background:var(--ui-brand-soft);color:var(--ui-brand);font-weight:700;flex:none;margin-right:8px}
.amt76-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.amt76-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.amt76-bindings{padding:0;margin:0;border:0;min-width:0}
.amt76 .field{display:flex;flex-direction:column;gap:7px;margin:0;min-width:0;color:var(--ui-text)}
.amt76 .field input,.amt76 .field select,.amt76 .field textarea{width:100%;min-width:0;box-sizing:border-box}
.amt76 .field small{line-height:1.55;color:var(--ui-muted)}
.amt76 .amt76-wide{grid-column:1/-1}
.amt76-choice{display:flex;align-items:flex-start;gap:10px;padding:14px;border:1px solid var(--ui-border);border-radius:10px;margin:10px 0;cursor:pointer}
.amt76-choice input,.amt76-check input{width:18px;height:18px;flex:none;margin-top:3px}
.amt76-choice strong{display:block;margin-bottom:3px}.amt76-choice small{display:block;color:var(--ui-muted);line-height:1.6}
.amt76-choice:has(input:checked){border-color:var(--ui-brand);background:var(--ui-brand-soft)}
.amt76-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px}
.amt76-actions button{min-height:42px}.amt76 button:disabled{opacity:.5;cursor:not-allowed}
.amt76 button.ghost,.amt76-dialog button.ghost{background:var(--ui-surface);color:var(--ui-text);border-color:var(--ui-border)}
.amt76 :focus-visible,.amt76-dialog :focus-visible{outline:3px solid var(--ui-brand);outline-offset:3px}
.amt76-upload{padding:16px;border:1px dashed var(--ui-control-border);border-radius:10px;background:var(--ui-canvas)}
.amt76-upload input[type=file]{display:block;width:100%;margin:10px 0;background:var(--ui-surface);color:var(--ui-text);border-color:var(--ui-control-border)}
.amt76-file{overflow-wrap:anywhere;color:var(--ui-text)!important}
.amt76-status{min-height:25px;margin:0!important}.amt76-status.is-error{color:var(--ui-error-fg)}
.amt76-notice{padding:13px 16px;border-radius:10px;background:var(--ui-info-bg);color:var(--ui-info);line-height:1.6}
.amt76-notice.is-warning{background:var(--ui-wait-bg);color:var(--ui-wait-fg)}
.amt76-notice.is-error{background:var(--ui-error-bg);color:var(--ui-error-fg)}
.amt76-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}
.amt76-metric{padding:14px;border-radius:10px;background:var(--ui-display-bg);min-width:0}
.amt76-metric strong{display:block;font-size:1.5rem;line-height:1.25;color:var(--ui-text)}
.amt76-metric span{display:block;font-size:.88rem;line-height:1.55;color:var(--ui-muted);margin-top:5px}
.amt76-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:6px;background:var(--ui-display-bg);color:var(--ui-muted);font-size:.83rem;white-space:normal}
.amt76-badge.is-ready{background:var(--ui-success-bg);color:var(--ui-success-fg)}
.amt76-badge.is-pending{background:var(--ui-wait-bg);color:var(--ui-wait-fg)}
.amt76-badge.is-error{background:var(--ui-error-bg);color:var(--ui-error-fg)}
.amt76-vendors{display:grid;gap:14px}.amt76-vendor{border:1px solid var(--ui-border);border-radius:12px;padding:18px;min-width:0}
.amt76-vendors{margin-top:16px}.amt76-vendor>summary{cursor:pointer;color:var(--ui-brand);line-height:1.6;font-weight:600}.amt76-vendor[open]>summary{margin-bottom:14px}
.amt76-vendor details{margin-top:14px}.amt76-vendor summary{cursor:pointer;color:var(--ui-brand);line-height:1.6}
.amt76-preview-details{padding:14px 0;line-height:1.6}.amt76-preview-details>summary{cursor:pointer;color:var(--ui-brand)}
.amt76-preview-vendor{padding:16px 0;border-bottom:1px solid var(--ui-border)}
.amt76-table-wrap{max-width:100%;overflow:auto;margin-top:10px;border:1px solid var(--ui-border);border-radius:9px}
.amt76 table{width:100%;border-collapse:collapse;text-align:left;font-size:.91rem}
.amt76 th,.amt76 td{padding:12px 13px;vertical-align:top;border-bottom:1px solid var(--ui-border);line-height:1.6;overflow-wrap:anywhere}
.amt76 th{background:var(--ui-display-bg);font-weight:600;color:var(--ui-text);white-space:nowrap}
.amt76 tr:last-child td{border-bottom:0}.amt76 td:first-child{min-width:160px}
.amt76-batch-table{min-width:760px}.amt76-batch-table td:first-child{min-width:58px;width:58px}.amt76-batch-table td:nth-child(2){min-width:190px}.amt76-batch-table td:nth-child(3){min-width:180px}.amt76-batch-table td:nth-child(4){min-width:240px}.amt76-batch-table select{width:100%;max-width:100%;min-height:38px}.amt76-batch-table small{display:block;margin-top:4px;color:var(--ui-muted)}.amt76-batch-actions{margin:12px 0}.amt76-batch-count{color:var(--ui-muted);margin:8px 0}
.amt76-check{display:flex;align-items:flex-start;gap:10px;margin:16px 0;line-height:1.6;color:var(--ui-text)}
.amt76-update-note{display:block;margin-top:5px;line-height:1.6;color:var(--ui-muted)}
.amt76-version{display:grid;gap:8px;padding:18px;background:var(--ui-display-bg);border-radius:12px}
.amt76-version strong{font-size:1.2rem;overflow-wrap:anywhere}.amt76-version small{color:var(--ui-muted)}
.amt76-progress{display:grid;gap:8px;padding:17px;border-radius:12px;background:var(--ui-display-bg)}
.amt76-progress progress{width:100%;height:9px;accent-color:var(--ui-brand)}
.amt76-progress header{display:flex;justify-content:space-between;gap:12px;line-height:1.6}
.amt76-progress p{margin:0;font-size:.91rem}.amt76-empty{padding:22px;text-align:center;background:var(--ui-canvas);border-radius:10px}
.amt76-dialog{width:min(680px,calc(100vw - 30px));max-height:calc(100dvh - 40px);border:1px solid var(--ui-border);border-radius:16px;padding:24px;background:var(--ui-surface);color:var(--ui-text);overflow:auto}
.amt76-dialog::backdrop{background:rgba(5,15,30,.48)}.amt76-dialog h3{margin:0 0 14px;font-size:1.2rem}
.amt76-dialog p{line-height:1.65;color:var(--ui-muted)}
.amt76-secrets{display:grid;gap:15px;margin:16px 0}.amt76-secret{padding:14px;background:var(--ui-display-bg);border-radius:10px}
.amt76-secret label{display:block;margin:7px 0;font-size:.9rem}.amt76-secret input{width:100%;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.amt76-secret .amt76-actions{margin-top:10px}.amt76-secret small{color:var(--ui-muted)}
.amt76-security-note{border-left:3px solid var(--ui-brand);padding-left:13px;line-height:1.65;margin-top:14px}
.amt76 [hidden]{display:none!important}
.amt76-tabs button{min-width:0;white-space:normal;overflow-wrap:anywhere}
.amt76-download-fields{padding:0;border:0;margin:20px 0 0;min-width:0}
.amt76-required{color:var(--ui-error-fg,#c52828);font-weight:700}
.amt76-download-source dl,.amt76-download-artifact dl{display:grid;gap:12px;margin:12px 0 0}
.amt76-download-source dl>div,.amt76-download-artifact dl>div{display:grid;grid-template-columns:160px minmax(0,1fr);gap:8px;min-width:0}
.amt76-download-source dt,.amt76-download-artifact dt{color:var(--ui-muted);line-height:1.5}
.amt76-download-source dd,.amt76-download-artifact dd{margin:0;min-width:0;line-height:1.5;overflow-wrap:anywhere}
.amt76-download-source code,.amt76-download-artifact code{font-size:.9em;overflow-wrap:anywhere;word-break:break-word}
.amt76-download-artifacts{display:grid;gap:14px;margin-top:18px}
.amt76-download-artifact{padding:18px;border:1px solid var(--ui-border);border-radius:12px;min-width:0}
.amt76-download-artifact>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;min-width:0}
.amt76-download-artifact>header strong{min-width:0;overflow-wrap:anywhere}
.amt76-download-status{min-height:25px;margin:0!important;overflow-wrap:anywhere}
.amt76-download-status.is-error{color:var(--ui-error-fg)}
@media(max-width:600px){.amt76-download-source dl>div,.amt76-download-artifact dl>div{grid-template-columns:minmax(0,1fr);gap:4px}.amt76-download-artifact>header{flex-direction:column}.amt76-download-artifact{padding:14px}.amt76-tabs button{flex:1}}
@media(max-width:900px){.amt76-grid,.amt76-fields{grid-template-columns:1fr}.amt76-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.amt76-card{padding:17px}.amt76-heading{flex-wrap:wrap}}
@media(max-width:500px){.amt76{gap:15px}.amt76-tabs{gap:5px}.amt76-tabs button{flex:1;padding:10px}.amt76-vendor{padding:14px}.amt76-card-head,.amt76-vendor-head{flex-direction:column}.amt76-actions button{flex:1}.amt76-dialog{padding:18px}}