/* HHD-UI-07 — WYSIWYG Product Content Studio */
.hhd-product-authoring{
  --hhd-product-authoring-control:42px;
  display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:.75rem;
  width:min(calc(100% - 1.5rem),1760px);height:calc(100dvh - 88px);min-height:660px;margin:0 auto;padding:.75rem 0;
  color:var(--hhd-text-primary,#0f172a);overflow:hidden;
}
.hhd-product-authoring *{box-sizing:border-box}
.hhd-product-authoring-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:.85rem 1rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:16px;background:var(--hhd-surface-elevated,#fff)}
.hhd-product-authoring-header h1{margin:.18rem 0 .25rem;font-size:clamp(1.45rem,2.2vw,2.15rem);letter-spacing:-.035em}
.hhd-product-authoring-header p{margin:0;color:var(--hhd-text-muted,#64748b);font-size:.86rem}
.hhd-product-authoring-header-actions{display:flex;align-items:flex-end;gap:.55rem;flex:0 0 auto}
.hhd-product-authoring-culture{display:grid;gap:.2rem;font-size:.69rem;font-weight:800;color:var(--hhd-text-muted,#64748b)}
.hhd-product-authoring-culture select,.hhd-product-authoring-advanced{height:var(--hhd-product-authoring-control);min-height:var(--hhd-product-authoring-control);border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:10px;background:var(--hhd-surface-elevated,#fff);color:var(--hhd-text-primary,#0f172a);font:inherit;font-weight:760}
.hhd-product-authoring-culture select{padding:0 .7rem}.hhd-product-authoring-advanced{display:inline-flex;align-items:center;padding:0 .8rem;text-decoration:none}
.hhd-product-authoring-state,.hhd-product-authoring-materialization{align-self:start;padding:1rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:16px;background:var(--hhd-surface-elevated,#fff)}
.hhd-product-authoring-state.is-error,.hhd-product-authoring-message.is-error{color:#b91c1c}
.hhd-product-authoring-materialization{display:grid;gap:1rem;max-width:900px;margin:auto}
.hhd-product-authoring-materialization h2{margin:.25rem 0}.hhd-product-authoring-materialization p{margin:0;color:var(--hhd-text-muted,#64748b)}
.hhd-product-authoring-materialization-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}.hhd-product-authoring-materialization-grid span{display:flex;justify-content:space-between;gap:.8rem;padding:.65rem .75rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:10px;background:var(--hhd-surface-base,#f8fafc);font-size:.8rem}.hhd-product-authoring-prepare{display:grid;gap:.55rem}.hhd-product-authoring-hash{overflow-wrap:anywhere;font-family:ui-monospace,Consolas,monospace;font-size:.72rem}

.hhd-product-authoring-workspace{--hhd-context-panel-width:365px;position:relative;display:grid;grid-template-columns:minmax(0,1fr) 8px minmax(320px,var(--hhd-context-panel-width));gap:.35rem;min-height:0;overflow:hidden}
.hhd-product-authoring-workspace:not(:has(.hhd-product-authoring-panel)){grid-template-columns:minmax(0,1fr)}
.hhd-product-authoring-canvas{
  --hhd-public-navy:#071a3d;--hhd-public-navy-2:#0a2b68;--hhd-public-blue:#1463f3;--hhd-public-blue-strong:#0849c6;--hhd-public-blue-soft:#eaf2ff;
  --hhd-public-ink:#091933;--hhd-public-copy:#3d5270;--hhd-public-muted:#71819a;--hhd-public-border:#dce6f3;--hhd-public-surface:#fff;--hhd-public-surface-soft:#f6f9fd;--hhd-public-surface-blue:#eff6ff;
  min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;padding:.7rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:18px;background:#f3f7fc;
}
html.hhd-theme-dark .hhd-product-authoring-canvas{--hhd-public-ink:#eef5ff;--hhd-public-copy:#b7c6db;--hhd-public-muted:#8fa2bd;--hhd-public-border:#273b56;--hhd-public-surface:#101b2b;--hhd-public-surface-soft:#0c1727;--hhd-public-surface-blue:#132742;background:#091321}
.hhd-product-authoring-modebar{display:flex;align-items:center;justify-content:space-between;gap:.7rem;margin-bottom:.65rem;padding:.4rem .5rem;border-radius:11px;background:color-mix(in srgb,var(--hhd-public-surface) 94%,transparent);font-size:.72rem;color:var(--hhd-public-copy)}
.hhd-product-authoring-modebar>div{display:flex;gap:.45rem;align-items:center}.hhd-product-authoring-status{padding:.25rem .48rem;border-radius:999px;background:var(--hhd-public-surface-blue);font-weight:800;color:var(--hhd-public-ink)}.hhd-product-authoring-status.is-saved{color:#047857}
.hhd-product-authoring-panel-trigger{min-height:34px;padding:0 .65rem;border:1px solid var(--hhd-public-border);border-radius:999px;background:var(--hhd-public-surface);color:var(--hhd-public-ink);font-weight:800;cursor:pointer}.hhd-product-authoring-panel-trigger strong{margin-left:.25rem;color:var(--hhd-public-blue)}

.hhd-public-products-browser.is-authoring{max-width:1440px;margin-inline:auto}
.hhd-public-products-browser.is-authoring .hhd-public-product-spotlight{min-height:min(480px,calc(100dvh - 330px))}
.hhd-public-product-spotlight.is-authoring .hhd-public-product-spotlight-mark{position:relative}
.hhd-product-authoring-overlay-action{position:absolute;inset:auto .65rem .65rem .65rem;min-height:36px;border:1px solid color-mix(in srgb,var(--hhd-public-blue) 35%,var(--hhd-public-border));border-radius:999px;background:color-mix(in srgb,var(--hhd-public-surface) 92%,transparent);color:var(--hhd-public-ink);font-size:.72rem;font-weight:800;cursor:pointer;backdrop-filter:blur(8px)}
.hhd-product-experience-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:.8rem}.hhd-product-authoring-quick-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.35rem}.hhd-product-authoring-quick-actions button,.hhd-product-authoring-section-actions button{min-height:32px;padding:.3rem .55rem;border:1px solid var(--hhd-public-border);border-radius:9px;background:var(--hhd-public-surface);color:var(--hhd-public-ink);font-size:.68rem;font-weight:780;cursor:pointer}.hhd-product-authoring-quick-actions button:hover,.hhd-product-authoring-section-actions button:hover:not(:disabled){border-color:var(--hhd-public-blue)}.hhd-product-authoring-section-actions button:disabled{opacity:.4;cursor:default}
.hhd-product-authoring-inline-field{display:grid;gap:.25rem;min-width:0}.hhd-product-authoring-inline-field>span{font-size:.66rem;font-weight:850;letter-spacing:.035em;color:var(--hhd-public-muted);text-transform:uppercase}.hhd-product-authoring-inline-field input,.hhd-product-authoring-inline-field textarea{width:100%;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--hhd-public-ink);font:inherit;outline:none;transition:border-color .15s,background .15s,box-shadow .15s}.hhd-product-authoring-inline-field input:hover,.hhd-product-authoring-inline-field textarea:hover{border-color:var(--hhd-public-border);background:var(--hhd-public-surface-soft)}.hhd-product-authoring-inline-field input:focus,.hhd-product-authoring-inline-field textarea:focus{border-color:var(--hhd-public-blue);background:var(--hhd-public-surface);box-shadow:0 0 0 3px color-mix(in srgb,var(--hhd-public-blue) 14%,transparent)}
.hhd-product-authoring-inline-field.is-product-title{flex:1}.hhd-product-authoring-inline-field.is-product-title input{padding:.25rem .35rem;font-size:clamp(2rem,4vw,3.7rem);line-height:1;letter-spacing:-.045em;font-weight:800}
.hhd-product-authoring-inline-field.is-summary{margin:.4rem 0}.hhd-product-authoring-inline-field.is-summary textarea{min-height:90px;padding:.45rem .55rem;font-size:clamp(1.02rem,1.45vw,1.24rem);line-height:1.55;font-weight:680;resize:none}
.hhd-product-authoring-inline-field.is-narrative textarea{min-height:120px;padding:.45rem .55rem;line-height:1.62;color:var(--hhd-public-copy);resize:none}
.hhd-product-authoring-inline-field.is-section-title input{padding:.4rem .45rem;font-size:clamp(1.1rem,1.8vw,1.35rem);font-weight:800}.hhd-product-authoring-inline-field.is-section-body textarea{min-height:120px;padding:.45rem;line-height:1.65;color:var(--hhd-public-copy);resize:none}
.hhd-product-authoring-section-actions{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.7rem}
.hhd-product-authoring-empty-visual{display:grid;place-items:center;gap:.25rem;min-height:100px;border:1px dashed var(--hhd-public-border);border-radius:16px;background:var(--hhd-public-surface-soft);color:var(--hhd-public-copy);font-size:.78rem;font-weight:780;cursor:pointer}.hhd-product-authoring-empty-visual span{font-size:1.4rem;color:var(--hhd-public-blue)}

.hhd-product-authoring-panel{min-width:0;min-height:0;overflow:hidden;overscroll-behavior:contain;display:flex;flex-direction:column;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:18px;background:var(--hhd-surface-elevated,#fff);box-shadow:0 12px 35px rgba(15,23,42,.08)}
.hhd-product-authoring-panel>header{z-index:2;display:flex;flex:none;align-items:flex-start;justify-content:space-between;gap:.6rem;padding:.8rem;border-bottom:1px solid var(--hhd-border-subtle,#dbe4f0);background:color-mix(in srgb,var(--hhd-surface-elevated,#fff) 96%,transparent);backdrop-filter:blur(12px)}.hhd-product-authoring-panel-body{min-height:0;flex:1;overflow-y:auto;overflow-x:hidden;padding:.8rem;overscroll-behavior:contain}.hhd-product-authoring-panel-resizer{min-width:8px;cursor:col-resize;border-radius:999px;position:relative;touch-action:none}.hhd-product-authoring-panel-resizer::after{content:"";position:absolute;inset:18px 3px;border-radius:999px;background:var(--hhd-border-strong,#b8c5d6);opacity:.55}.hhd-product-authoring-panel-resizer:hover::after,.hhd-product-authoring-panel-resizer:focus-visible::after{opacity:1}.hhd-product-authoring-panel-resizer:focus-visible{outline:2px solid var(--hhd-public-blue,#2563eb);outline-offset:2px}.hhd-product-panel-resizing{user-select:none;cursor:col-resize!important}.hhd-product-authoring-panel h2{margin:.18rem 0 0;font-size:1.15rem}.hhd-product-authoring-panel-close{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:999px;background:var(--hhd-surface-base,#f8fafc);color:inherit;font-size:1.2rem;cursor:pointer}
.hhd-product-source-panel,.hhd-product-ai-panel,.hhd-product-visual-panel{display:grid;gap:.75rem}.hhd-product-source-summary{display:grid;gap:.45rem}.hhd-product-source-summary p,.hhd-product-ai-panel>p,.hhd-product-visual-panel>p{margin:0;color:var(--hhd-text-muted,#64748b);font-size:.8rem;line-height:1.5}.hhd-product-source-summary button,.hhd-product-source-actions button,.hhd-product-authoring-ai-shortcut,.hhd-product-ai-proposal button{min-height:34px;padding:.35rem .6rem;border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:9px;background:var(--hhd-surface-base,#f8fafc);color:inherit;font-size:.72rem;font-weight:760;cursor:pointer}.hhd-product-source-list{display:grid;gap:.5rem}.hhd-product-source-card{display:grid;gap:.3rem;padding:.65rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:12px;background:var(--hhd-surface-base,#f8fafc)}.hhd-product-source-card>div:first-child{display:grid;gap:.1rem}.hhd-product-source-card span,.hhd-product-source-card small{color:var(--hhd-text-muted,#64748b);font-size:.68rem}.hhd-product-source-hash{overflow-wrap:anywhere;font-family:ui-monospace,Consolas,monospace}.hhd-product-source-actions{display:flex;flex-wrap:wrap;gap:.35rem}.hhd-product-source-upload{display:grid;gap:.55rem;padding-top:.7rem;border-top:1px solid var(--hhd-border-subtle,#dbe4f0)}
.hhd-product-source-upload label:not(.is-check),.hhd-product-ai-panel label,.hhd-product-visual-panel label{display:grid;gap:.25rem;font-size:.72rem;font-weight:780}.hhd-product-source-upload input[type=text],.hhd-product-ai-panel textarea,.hhd-product-ai-panel select,.hhd-product-visual-panel input[type=text]{width:100%;min-height:38px;padding:.48rem .58rem;border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:9px;background:var(--hhd-surface-elevated,#fff);color:inherit;font:inherit}.hhd-product-ai-panel textarea{min-height:110px;resize:vertical}.hhd-product-source-upload .is-check{font-size:.74rem;color:var(--hhd-text-muted,#64748b)}
.hhd-product-ai-proposal{display:grid;gap:.55rem;padding:.7rem;border:1px solid color-mix(in srgb,#2563eb 30%,var(--hhd-border-subtle,#dbe4f0));border-radius:13px;background:color-mix(in srgb,#2563eb 5%,var(--hhd-surface-elevated,#fff))}.hhd-product-ai-proposal>span{font-size:.65rem;font-weight:850;color:#2563eb;letter-spacing:.08em}.hhd-product-ai-proposal h3,.hhd-product-ai-proposal p{margin:0}.hhd-product-ai-proposal p{font-size:.8rem;line-height:1.5}.hhd-product-ai-proposal small{color:var(--hhd-text-muted,#64748b)}.hhd-product-ai-proposal>div{display:flex;flex-wrap:wrap;gap:.4rem}.hhd-product-ai-proposal.is-image img{width:100%;max-height:300px;object-fit:contain;border-radius:10px;background:#eef3fa}
.hhd-product-authoring-empty{margin:0;padding:.7rem;border:1px dashed var(--hhd-border-subtle,#dbe4f0);border-radius:11px;color:var(--hhd-text-muted,#64748b);font-size:.78rem;text-align:center}

.hhd-product-authoring-commandbar{display:flex;align-items:center;justify-content:space-between;gap:.8rem;min-height:58px;padding:.55rem .7rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:14px;background:color-mix(in srgb,var(--hhd-surface-elevated,#fff) 96%,transparent);box-shadow:0 10px 30px rgba(15,23,42,.08);backdrop-filter:blur(12px)}.hhd-product-authoring-commandbar>div:last-child{display:flex;gap:.5rem;flex:0 0 auto}.hhd-product-authoring-message{margin:0;font-size:.76rem}.hhd-product-authoring-commandbar a{font-size:.74rem;font-weight:800}

.hhd-product-source-ai-readiness,.hhd-product-ai-corpus-summary,.hhd-product-ai-context-message{display:grid;gap:.15rem;padding:.48rem .55rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:10px;background:var(--hhd-surface-elevated,#fff);font-size:.72rem}.hhd-product-source-ai-readiness.is-ready,.hhd-product-ai-corpus-summary.is-ready{border-color:color-mix(in srgb,#16a34a 45%,var(--hhd-border-subtle,#dbe4f0))}.hhd-product-source-ai-readiness.is-failed,.hhd-product-ai-context-message.is-error{border-color:color-mix(in srgb,#dc2626 50%,var(--hhd-border-subtle,#dbe4f0))}.hhd-product-ai-corpus-summary.is-blocked{border-color:color-mix(in srgb,#d97706 45%,var(--hhd-border-subtle,#dbe4f0))}.hhd-product-ai-context-message p{margin:0;overflow-wrap:anywhere}.hhd-product-ai-context-message button{justify-self:start}.hhd-product-ai-diagnostic{display:grid;gap:.45rem;padding:.65rem;border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:12px;background:var(--hhd-surface-base,#f8fafc);min-width:0}.hhd-product-ai-diagnostic dl{display:grid;grid-template-columns:minmax(105px,.7fr) minmax(0,1.3fr);gap:.28rem .5rem;margin:0;font-size:.68rem}.hhd-product-ai-diagnostic dt{font-weight:800}.hhd-product-ai-diagnostic dd{margin:0;overflow-wrap:anywhere;word-break:break-word}.hhd-product-source-card,.hhd-product-source-card>*{min-width:0}.hhd-product-source-card strong,.hhd-product-source-card span,.hhd-product-source-card small{overflow-wrap:anywhere}.hhd-product-source-list{min-width:0}.hhd-product-ai-operation>div{display:flex;gap:.35rem;flex-wrap:wrap}@media(max-width:1100px){.hhd-product-authoring-workspace{grid-template-columns:minmax(0,1fr)}.hhd-product-authoring-panel-resizer{display:none}.hhd-product-authoring-panel{position:absolute;z-index:20;inset:.4rem .4rem .4rem auto;width:min(390px,calc(100% - .8rem));box-shadow:0 22px 60px rgba(15,23,42,.22)}.hhd-product-experience-heading-row{display:grid}.hhd-product-authoring-quick-actions{justify-content:flex-start}.hhd-public-products-browser.is-authoring .hhd-public-product-spotlight{min-height:0}}
@media(max-width:720px){.hhd-product-ai-diagnostic dl{grid-template-columns:1fr}.hhd-product-authoring{width:calc(100% - .7rem);height:calc(100dvh - 72px);min-height:560px;padding:.35rem 0;gap:.4rem}.hhd-product-authoring-header{padding:.65rem;display:grid}.hhd-product-authoring-header p{display:none}.hhd-product-authoring-header-actions{width:100%;justify-content:space-between}.hhd-product-authoring-workspace{gap:.4rem}.hhd-product-authoring-canvas{padding:.4rem;border-radius:14px}.hhd-product-authoring-panel{position:fixed;z-index:1500;inset:.5rem;width:auto;border-radius:16px}.hhd-product-authoring-commandbar{display:grid;gap:.4rem;padding:.45rem}.hhd-product-authoring-commandbar>div:last-child{width:100%}.hhd-product-authoring-commandbar .hhd-public-button{flex:1;justify-content:center}.hhd-product-authoring-materialization-grid{grid-template-columns:1fr}.hhd-product-authoring-inline-field.is-product-title input{font-size:2rem}.hhd-product-authoring-inline-field.is-summary textarea{min-height:78px}.hhd-product-authoring-inline-field.is-narrative textarea{min-height:95px}}
@media(max-width:430px){.hhd-product-authoring-header-actions{display:grid;grid-template-columns:1fr 1fr}.hhd-product-authoring-culture select,.hhd-product-authoring-advanced{width:100%}.hhd-product-authoring-commandbar>div:last-child{display:grid;grid-template-columns:1fr 1fr}.hhd-product-authoring-quick-actions{display:grid;grid-template-columns:1fr 1fr}.hhd-product-authoring-quick-actions button{width:100%}}

.hhd-product-source-actions button.is-danger{border-color:color-mix(in srgb,var(--hhd-danger,#b42318) 38%,transparent);color:var(--hhd-danger,#b42318)}
.hhd-product-source-versions{display:grid;gap:.38rem;max-height:190px;overflow:auto;padding:.5rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:10px;background:var(--hhd-surface-elevated,#fff)}
.hhd-product-source-version{display:grid;gap:.08rem;padding:.38rem .42rem;border-bottom:1px solid var(--hhd-border-subtle,#e5ebf3)}
.hhd-product-source-version:last-child{border-bottom:0}.hhd-product-source-version strong{font-size:.72rem}.hhd-product-source-version span,.hhd-product-source-version small{font-size:.64rem;color:var(--hhd-text-muted,#64748b);overflow-wrap:anywhere}

.hhd-product-source-summary-actions{display:flex;flex-wrap:wrap;gap:.35rem}
.hhd-product-source-existing{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.4rem;align-items:center}.hhd-product-source-existing select{min-height:36px;min-width:0;padding:0 .55rem;border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:9px;background:var(--hhd-surface-elevated,#fff);color:inherit;font:inherit;font-size:.72rem}.hhd-product-source-existing small{grid-column:1/-1;color:var(--hhd-text-muted,#64748b);font-size:.7rem}
@media(max-width:430px){.hhd-product-source-existing{grid-template-columns:1fr}.hhd-product-source-existing button{width:100%}}

.hhd-product-ai-operation{display:grid;gap:.38rem;padding:.7rem;border:1px solid color-mix(in srgb,#2563eb 26%,var(--hhd-border-subtle,#dbe4f0));border-radius:13px;background:color-mix(in srgb,#2563eb 4%,var(--hhd-surface-elevated,#fff))}.hhd-product-ai-operation strong{font-size:.78rem}.hhd-product-ai-operation span,.hhd-product-ai-operation small{color:var(--hhd-text-muted,#64748b);font-size:.7rem;overflow-wrap:anywhere}.hhd-product-ai-operation button{justify-self:start;min-height:34px;padding:.35rem .65rem;border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:9px;background:var(--hhd-surface-base,#f8fafc);color:inherit;font-size:.72rem;font-weight:760;cursor:pointer}.hhd-product-ai-operation.is-terminal{border-color:var(--hhd-border-subtle,#dbe4f0);background:var(--hhd-surface-base,#f8fafc)}.hhd-product-ai-operation.is-terminal p{margin:0;font-size:.78rem;line-height:1.5}

/* HHD-UI-07-FIX06-FIX03 — block authoring ergonomics and AI structure proposal */
.hhd-product-authoring-section-toolbar{display:flex;align-items:center;justify-content:space-between;gap:.65rem;margin:-.25rem -.25rem .65rem;padding:.45rem .5rem;border:1px solid var(--hhd-public-border);border-radius:11px;background:var(--hhd-public-surface);position:sticky;top:0;z-index:2}.hhd-product-authoring-section-toolbar>strong{font-size:.7rem;white-space:nowrap}.hhd-product-authoring-section-toolbar>div{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.32rem}.hhd-product-authoring-section-toolbar button{min-height:31px;padding:.28rem .52rem;border:1px solid var(--hhd-public-border);border-radius:8px;background:var(--hhd-public-surface);color:var(--hhd-public-ink);font-size:.66rem;font-weight:780;cursor:pointer}.hhd-product-authoring-section-toolbar button:hover:not(:disabled){border-color:var(--hhd-public-blue)}.hhd-product-authoring-section-toolbar button:disabled{opacity:.4;cursor:default}.hhd-product-authoring-section-toolbar button.is-danger{border-color:color-mix(in srgb,var(--hhd-danger,#b42318) 35%,var(--hhd-public-border));color:var(--hhd-danger,#b42318)}
.hhd-product-authoring-section-dialog{width:min(820px,calc(100vw - 2rem));max-height:min(84vh,780px);padding:0;border:0;border-radius:18px;background:transparent;color:inherit;box-shadow:0 28px 90px rgba(15,23,42,.3)}.hhd-product-authoring-section-dialog::backdrop{background:rgba(15,23,42,.42);backdrop-filter:blur(3px)}.hhd-product-authoring-section-dialog-shell{display:grid;grid-template-rows:auto minmax(0,1fr) auto;max-height:min(84vh,780px);overflow:hidden;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:18px;background:var(--hhd-surface-elevated,#fff)}.hhd-product-authoring-section-dialog header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1rem;border-bottom:1px solid var(--hhd-border-subtle,#dbe4f0)}.hhd-product-authoring-section-dialog header>div{display:grid;gap:.12rem}.hhd-product-authoring-section-dialog header span{font-size:.68rem;font-weight:800;color:var(--hhd-text-muted,#64748b)}.hhd-product-authoring-section-dialog h4{margin:0;font-size:1.15rem}.hhd-product-authoring-section-dialog header>button{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--hhd-border-strong,#b8c5d6);border-radius:999px;background:var(--hhd-surface-base,#f8fafc);color:inherit;font-size:1.15rem;cursor:pointer}.hhd-product-authoring-section-dialog-body{display:grid;gap:.8rem;min-height:0;overflow:auto;padding:1rem}.hhd-product-authoring-section-dialog-body .is-section-title input{padding:.65rem .7rem;font-size:1.2rem}.hhd-product-authoring-section-dialog-body .is-section-body textarea{min-height:360px;padding:.75rem;resize:vertical}.hhd-product-authoring-section-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 1rem;border-top:1px solid var(--hhd-border-subtle,#dbe4f0)}.hhd-product-authoring-section-dialog footer small{color:var(--hhd-text-muted,#64748b);font-size:.68rem;line-height:1.45}
.hhd-product-ai-target-summary{display:grid;gap:.16rem;padding:.55rem .6rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:10px;background:var(--hhd-surface-base,#f8fafc)}.hhd-product-ai-target-summary>span{font-size:.66rem;font-weight:800;color:var(--hhd-text-muted,#64748b);text-transform:uppercase;letter-spacing:.035em}.hhd-product-ai-target-summary>strong{font-size:.78rem}.hhd-product-ai-target-summary>small{font-size:.69rem;color:var(--hhd-text-muted,#64748b);line-height:1.45}.hhd-product-ai-proposal.is-structure{max-height:520px;overflow:auto}.hhd-product-ai-structure-warning{padding:.5rem .55rem;border:1px solid color-mix(in srgb,#d97706 35%,var(--hhd-border-subtle,#dbe4f0));border-radius:9px;background:color-mix(in srgb,#d97706 5%,var(--hhd-surface-elevated,#fff))}.hhd-product-ai-structure-list{display:grid;gap:.5rem;margin:0;padding-left:1.35rem}.hhd-product-ai-structure-list li{padding:.5rem .55rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:9px;background:var(--hhd-surface-elevated,#fff)}.hhd-product-ai-structure-list li>strong{font-size:.76rem}.hhd-product-ai-structure-list li>p{margin:.2rem 0 0;font-size:.72rem;line-height:1.45}
@media(max-width:720px){.hhd-product-authoring-section-toolbar{align-items:flex-start;display:grid}.hhd-product-authoring-section-toolbar>div{justify-content:flex-start}.hhd-product-authoring-section-dialog{width:calc(100vw - 1rem);max-height:calc(100dvh - 1rem)}.hhd-product-authoring-section-dialog-shell{max-height:calc(100dvh - 1rem)}.hhd-product-authoring-section-dialog-body .is-section-body textarea{min-height:45vh}.hhd-product-authoring-section-dialog footer{display:grid}.hhd-product-authoring-section-dialog footer .hhd-public-button{width:100%;justify-content:center}}

/* F04 — Governed One-Click Publication */
.hhd-product-publication-confirmation{display:grid;gap:.5rem;max-width:760px;padding:.65rem .75rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:12px;background:var(--hhd-surface-elevated,#fff)}
.hhd-product-publication-confirmation strong{font-size:.82rem}.hhd-product-publication-confirmation p{margin:0;font-size:.76rem;line-height:1.45}.hhd-product-publication-confirmation label{display:grid;gap:.3rem}.hhd-product-publication-confirmation label span{font-size:.7rem;font-weight:800}.hhd-product-publication-confirmation input{min-height:38px;width:100%;padding:.45rem .55rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:9px;background:var(--hhd-surface,#fff);color:inherit}.hhd-product-publication-confirmation>div{display:flex;gap:.45rem;flex-wrap:wrap}
@media(max-width:720px){.hhd-product-publication-confirmation{max-width:none}.hhd-product-publication-confirmation>div{display:grid;grid-template-columns:1fr}.hhd-product-publication-confirmation .hhd-public-button{width:100%}}
.hhd-product-authoring-modebar-actions{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.hhd-product-diagnostic-panel{margin:0 0 .75rem;padding:.8rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:12px;background:var(--hhd-surface-elevated,#fff);font-size:.72rem;color:var(--hhd-public-copy)}
.hhd-product-diagnostic-heading{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.6rem}.hhd-product-diagnostic-heading strong{font-size:.82rem}.hhd-product-diagnostic-heading button{border:0;background:transparent;color:inherit;font-size:1.15rem;cursor:pointer}
.hhd-product-diagnostic-panel dl{display:grid;grid-template-columns:minmax(130px,190px) 1fr;gap:.35rem .7rem;margin:0}.hhd-product-diagnostic-panel dt{font-weight:800}.hhd-product-diagnostic-panel dd{margin:0;min-width:0;overflow-wrap:anywhere}.hhd-product-diagnostic-panel code{font-size:.68rem;overflow-wrap:anywhere}
.hhd-product-diagnostic-cultures{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.5rem;margin-top:.75rem}.hhd-product-diagnostic-cultures article{display:grid;gap:.22rem;padding:.55rem;border:1px solid var(--hhd-border-subtle,#dbe4f0);border-radius:9px;background:color-mix(in srgb,var(--hhd-public-surface) 96%,transparent)}
@media(max-width:720px){.hhd-product-authoring-modebar{align-items:flex-start}.hhd-product-authoring-modebar-actions{width:100%;justify-content:flex-start}.hhd-product-diagnostic-panel dl{grid-template-columns:1fr}.hhd-product-diagnostic-panel dt{margin-top:.3rem}}

/* HHD-UI07 F04-F03 — product-level unpublished change projection */
.hhd-product-authoring-change-summary{padding:.25rem .48rem;border-radius:999px;font-weight:800;background:color-mix(in srgb,var(--hhd-public-surface-blue) 72%,var(--hhd-public-surface));color:var(--hhd-public-copy)}
.hhd-product-authoring-change-summary.has-changes{color:#9a6700;background:color-mix(in srgb,#f59e0b 13%,var(--hhd-public-surface))}
.hhd-product-authoring-change-summary.is-clean{color:#047857;background:color-mix(in srgb,#10b981 10%,var(--hhd-public-surface))}
.hhd-public-products-rail button .hhd-product-change-badge{position:absolute;top:4px;right:4px;padding:.12rem .3rem;border-radius:999px;background:color-mix(in srgb,#f59e0b 16%,var(--hhd-public-surface));color:#9a6700;font-size:.55rem;font-weight:900;line-height:1.1;letter-spacing:.01em}

.hhd-product-publication-changeset {
    margin: .65rem 0;
    padding: .65rem .75rem;
    border: 1px solid var(--hhd-border-subtle, #d9e2ef);
    border-radius: .65rem;
    background: var(--hhd-surface-soft, #f7f9fc);
}

/* HHD-UI07 F04-F04 — explicit persisted/public-base/change-state separation */
.hhd-product-authoring-public-base{padding:.25rem .48rem;border-radius:999px;background:color-mix(in srgb,var(--hhd-public-surface-blue) 58%,var(--hhd-public-surface));color:var(--hhd-public-copy);font-weight:760}