:root{
  --bg:#090a0c;
  --panel:#0d0f12;
  --surface:#111419;
  --surface2:#161a20;
  --surface3:#1d232b;
  --text:#f7f8fa;
  --muted:#8b949e;
  --faint:#66707a;
  --border:#252b33;
  --border2:#323a44;
  --orange:#ff7a1a;
  --blue:#3e8dcb;
  --green:#35c878;
  --red:#e53935;
  --purple:#7c3aed;
  --shadow:0 20px 70px rgba(0,0,0,.28);
  /* Glow UNKAI : bleu nuit -> bleu -> orange (dégradé coucher de soleil) */
  --glow-navy:18,52,140;
  --glow-blue:31,111,192;
  --glow-orange:255,122,26;
  --glass:rgba(12,14,18,.5);
  --glass-strong:rgba(12,14,18,.78);
}
*{box-sizing:border-box}
html{background:var(--bg);color-scheme:dark}
body{margin:0;background:transparent;color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:-12%;z-index:-1;pointer-events:none;background:
 radial-gradient(ellipse 50% 45% at 12% 4%,rgba(var(--glow-blue),.42),transparent 70%),
 radial-gradient(ellipse 48% 42% at 55% 28%,rgba(var(--glow-navy),.38),transparent 72%),
 radial-gradient(ellipse 36% 30% at 70% 80%,rgba(240,160,90,.12),transparent 70%),
 radial-gradient(ellipse 52% 46% at 96% 98%,rgba(var(--glow-orange),.32),transparent 70%);
 animation:glowDrift 38s ease-in-out infinite alternate}
@keyframes glowDrift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-2.5%,1.5%,0) scale(1.05)}}
@media (prefers-reduced-motion:reduce){body::before{animation:none}}
button,input,textarea{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}

.auth-shell{min-height:100vh;display:grid;place-items:center;padding:28px}
.auth-card{width:min(430px,100%);background:var(--glass-strong);border:1px solid var(--border);border-radius:28px;padding:34px;box-shadow:var(--shadow);backdrop-filter:blur(20px)}
.auth-logo{width:156px;height:auto;display:block;margin-bottom:28px}
.eyebrow{font-size:10px;line-height:1.2;letter-spacing:.15em;text-transform:uppercase;font-weight:800;color:var(--muted)}
.auth-card h1{font-size:34px;line-height:1.02;letter-spacing:-.04em;margin:7px 0 8px}
.auth-copy{color:var(--muted);font-size:14px;line-height:1.55;margin:0 0 26px}
.auth-form{display:grid;gap:15px}
.auth-form label,.field{display:grid;gap:7px;font-size:12px;font-weight:700;color:#c9cfd6}
input,textarea{width:100%;border:1px solid var(--border);background:var(--surface2);color:var(--text);border-radius:12px;padding:12px 13px;outline:none;transition:.15s border-color,.15s box-shadow,.15s background}
input:focus,textarea:focus{border-color:#46515e;box-shadow:0 0 0 3px rgba(62,141,203,.10);background:#181d24}
textarea{resize:vertical}
.form-error{color:#ff8e87;font-size:12px;margin:0}

.button{appearance:none;border:1px solid var(--border);background:var(--surface3);color:var(--text);min-height:40px;padding:9px 14px;border-radius:11px;font-weight:760;transition:.14s transform,.14s border-color,.14s background,.14s opacity;text-decoration:none;text-align:center}
.button:hover{transform:translateY(-1px);border-color:#3a444f;background:#222a33}
.button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.button-primary{background:#f4f5f7;color:#0a0b0d;border-color:#f4f5f7}
.button-primary:hover{background:#fff;border-color:#fff}
.button-ghost{background:transparent}
.button-lg{min-height:48px;padding:12px 18px}
.full{width:100%}
.icon-button{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface2);color:var(--text);font-size:18px;display:grid;place-items:center}
.icon-button:hover{background:var(--surface3);border-color:var(--border2)}

.app{min-height:100vh}
.topbar{height:68px;position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 18px 0 20px;background:rgba(9,10,12,.55);border-bottom:1px solid var(--border);backdrop-filter:blur(18px)}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent 4%,rgba(var(--glow-blue),.9) 35%,rgba(var(--glow-orange),.85) 70%,transparent 96%)}
.brand-wrap{display:flex;align-items:center;gap:14px}.brand-logo{width:124px;height:auto}.brand-meta{display:flex;flex-direction:column;gap:2px;padding-left:14px;border-left:1px solid var(--border)}.brand-meta strong{font-size:13px}
.top-actions{display:flex;align-items:center;gap:9px}.status-pill{display:flex;align-items:center;gap:7px;border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:8px 10px;color:var(--muted);font-size:11px;font-weight:700}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(53,200,120,.08)}.user-email{font-size:11px;color:var(--muted);max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.app-grid{display:grid;grid-template-columns:240px minmax(520px,1fr) minmax(420px,620px);min-height:calc(100vh - 68px);transition:grid-template-columns .2s ease}
.app-grid.inspector-hidden{grid-template-columns:240px minmax(0,1fr) 0}
.settings-panel{border-right:1px solid var(--border);background:var(--glass);backdrop-filter:blur(22px);padding:24px 16px;position:sticky;top:68px;height:calc(100vh - 68px);overflow:auto}
.panel-heading{margin-bottom:20px}.panel-heading h2,.inspector-head h2{font-size:18px;margin:5px 0 0;letter-spacing:-.02em}.settings-panel .field{margin-bottom:14px}.settings-panel textarea{min-height:92px}
.divider{height:1px;background:var(--border);margin:20px 0}
.settings-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:18px}.settings-summary>div{border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:9px;text-align:center}.settings-summary span{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.settings-summary strong{font-size:18px;display:block;margin-top:4px}
.mini-note{font-size:11px;color:var(--muted);padding:5px 2px}.check{color:var(--green);font-weight:800;margin-right:6px}

.workspace{padding:28px clamp(18px,2.5vw,38px) 60px;min-width:0;overflow:auto}.workspace-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}.workspace-head h1{margin:6px 0 7px;font-size:30px;letter-spacing:-.04em;line-height:1.05}.workspace-head p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.segment-tabs{display:flex;gap:5px;border:1px solid var(--border);background:var(--surface);padding:5px;border-radius:14px;width:max-content;max-width:100%;margin-bottom:18px}.segment{border:0;background:transparent;color:var(--muted);padding:9px 13px;border-radius:10px;font-weight:760;font-size:12px}.segment.active{background:var(--surface3);color:var(--text)}
.main-tab,.inspector-tab{display:none}.main-tab.active,.inspector-tab.active{display:block}
.surface-card{background:rgba(17,20,25,.72);border:1px solid var(--border);border-radius:17px;padding:16px;box-shadow:0 8px 28px rgba(0,0,0,.11)}.intro-card{display:flex;gap:13px;align-items:center;margin-bottom:14px}.intro-card h3{font-size:17px;margin:0 0 4px}.intro-card p{font-size:12px;color:var(--muted);margin:0;line-height:1.5}.step-badge{width:30px;height:30px;border-radius:10px;background:var(--surface3);border:1px solid var(--border2);display:grid;place-items:center;font-size:10px;font-weight:800;color:#dce1e6}
.url-input{min-height:140px;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.action-row{display:flex;gap:9px;margin:10px 0 18px}
.product-editor-list{display:grid;gap:10px}.empty-state{border:1px dashed var(--border2);border-radius:16px;padding:30px;color:var(--muted);text-align:center;font-size:12px;background:rgba(255,255,255,.01)}
.product-edit-card{display:grid;grid-template-columns:84px minmax(0,1fr);gap:13px;padding:12px;border:1px solid var(--border);background:rgba(17,20,25,.72);border-radius:16px;transition:border-color .15s}.product-edit-card:hover{border-color:#333d48}.product-thumb{width:84px;height:84px;object-fit:contain;background:#fff;border-radius:12px}.product-fields{min-width:0}.product-card-head{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-bottom:9px}.product-card-title{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inline-controls{display:flex;gap:9px;align-items:center}.tiny-check{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted);font-weight:700}.tiny-check input{width:14px;height:14px;margin:0;accent-color:var(--blue)}.remove-button{border:0;background:transparent;color:#e8827c;padding:4px 6px;font-size:16px}.edit-grid{display:grid;grid-template-columns:minmax(0,1.7fr) repeat(2,minmax(90px,.55fr));gap:8px}.edit-grid .span-all{grid-column:1/-1}.edit-grid input{padding:9px 10px;font-size:11px}.product-error{margin-top:7px;font-size:10px;color:#f0a09a}

.drop-zone{min-height:170px;border:1px dashed #3a444f;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;transition:.15s border-color,.15s background}.drop-zone:hover,.drop-zone.dragover{border-color:#586574;background:rgba(62,141,203,.05)}.drop-icon{font-size:28px;color:var(--muted)}.drop-zone strong{font-size:13px}.drop-zone small{color:var(--muted);font-size:11px}.banner-list{display:grid;gap:11px;margin-top:14px}.banner-card{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--border);background:var(--surface);border-radius:15px;padding:10px}.banner-card img{width:150px;aspect-ratio:3/1;object-fit:cover;border-radius:10px;background:#fff}.banner-meta strong{display:block;font-size:12px;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.banner-meta input{padding:9px 10px;font-size:11px}

.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:15px 0}.metric{padding:18px;border:1px solid var(--border);background:rgba(17,20,25,.72);border-radius:16px}.metric span{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.metric strong{font-size:28px;display:block;margin-top:5px}.build-status{margin-top:12px;border:1px solid rgba(53,200,120,.25);background:rgba(53,200,120,.06);color:#9fe2bb;border-radius:13px;padding:11px 13px;font-size:12px}.warnings{display:grid;gap:7px;margin-top:10px}.warning{border:1px solid rgba(229,57,53,.22);background:rgba(229,57,53,.05);color:#eab0ac;border-radius:12px;padding:9px 11px;font-size:11px;line-height:1.45}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.download-card{display:flex;flex-direction:column;gap:4px;border:1px solid var(--border);background:var(--surface);border-radius:15px;padding:15px;text-decoration:none;color:var(--text);transition:.15s transform,.15s border-color,.15s background}.download-card:hover{transform:translateY(-2px);border-color:#3b4652;background:var(--surface2)}.download-card>span{font-size:9px;color:var(--muted);letter-spacing:.1em}.download-card strong{font-size:14px}.download-card small{font-size:10px;color:var(--muted)}

.inspector{border-left:1px solid var(--border);background:var(--glass);backdrop-filter:blur(22px);padding:20px 16px 30px;position:sticky;top:68px;height:calc(100vh - 68px);overflow:auto;min-width:0;transition:opacity .16s,transform .2s}.inspector-hidden .inspector{opacity:0;pointer-events:none;transform:translateX(24px);overflow:hidden;padding-left:0;padding-right:0}.inspector-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.inspector-tabs{width:100%}.inspector-tabs .segment{flex:1}
.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.device-buttons{display:flex;gap:4px}.device{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:8px;padding:6px 8px;font-size:10px;font-weight:720}.device.active{background:var(--surface3);color:var(--text);border-color:var(--border2)}.code-pill{display:inline-flex;padding:6px 8px;border-radius:999px;background:var(--surface2);border:1px solid var(--border);font-size:9px;color:var(--muted);font-weight:800;letter-spacing:.05em}.code-pill.custom{background:rgba(124,58,237,.12);border-color:rgba(124,58,237,.38);color:#cfbaff}
.preview-stage{height:calc(100vh - 230px);min-height:520px;border:1px solid var(--border);background:rgba(8,9,11,.7);border-radius:16px;padding:14px;overflow:auto;display:flex;justify-content:center;align-items:flex-start}.preview-stage iframe{border:0;background:#eef1f4;width:600px;max-width:100%;height:1000px;min-height:100%;border-radius:8px;box-shadow:0 15px 45px rgba(0,0,0,.3);transition:width .2s ease}
.helper{font-size:11px;color:var(--muted);line-height:1.5;margin:0 0 12px}.block-list{display:grid;gap:7px}.block-item{display:grid;grid-template-columns:24px minmax(0,1fr) 18px;gap:8px;align-items:center;border:1px solid var(--border);background:var(--surface);padding:11px;border-radius:12px;cursor:grab}.block-item.dragging{opacity:.45}.block-item.drag-over{border-color:#586574;background:#171d24}.drag-handle{color:var(--faint);font-size:14px;letter-spacing:-2px}.block-label{min-width:0}.block-label strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.block-label small{display:block;color:var(--muted);font-size:9px;margin-top:3px}.block-kind{width:8px;height:8px;border-radius:50%;background:var(--blue)}.block-kind.banner{background:var(--orange)}
.code-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.code-toolbar small{font-size:9px;color:var(--muted)}.code-editor{min-height:calc(100vh - 310px);resize:vertical;background:#090b0f;border-color:#252d37;font:11px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;tab-size:2;white-space:pre}.code-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}

.busy-overlay{position:fixed;inset:0;z-index:200;background:rgba(6,7,9,.74);backdrop-filter:blur(8px);display:flex;flex-direction:column;gap:13px;align-items:center;justify-content:center}.busy-overlay strong{font-size:13px}.spinner{width:32px;height:32px;border-radius:50%;border:3px solid rgba(255,255,255,.15);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.toast-host{position:fixed;z-index:300;right:18px;top:82px;display:grid;gap:8px;width:min(360px,calc(100vw - 36px))}.toast{border:1px solid var(--border2);background:#15191f;border-radius:13px;padding:11px 13px;box-shadow:var(--shadow);font-size:11px;line-height:1.45;animation:toastin .18s ease}.toast.error{border-color:rgba(229,57,53,.4);color:#f0aaa5}.toast.success{border-color:rgba(53,200,120,.36);color:#a8e5c1}@keyframes toastin{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

@media (max-width:1280px){.app-grid{grid-template-columns:210px minmax(480px,1fr) minmax(370px,500px)}.app-grid.inspector-hidden{grid-template-columns:210px minmax(0,1fr) 0}.settings-panel{padding-left:13px;padding-right:13px}.user-email{display:none}}
@media (max-width:980px){.app-grid,.app-grid.inspector-hidden{display:block}.settings-panel{position:relative;top:auto;height:auto;border-right:0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:16px}.panel-heading,.settings-summary,.settings-panel .divider,.mini-note{grid-column:1/-1}.settings-panel .field{margin:0}.workspace{padding:20px 16px 50px}.inspector{position:relative;top:auto;height:auto;border-left:0;border-top:1px solid var(--border);padding:18px 16px}.inspector-hidden .inspector{display:none}.preview-stage{height:760px}.topbar{padding:0 12px}.brand-meta,.status-pill{display:none}.top-actions{gap:6px}.download-grid{grid-template-columns:1fr}.workspace-head{align-items:flex-start}.workspace-head h1{font-size:26px}}
@media (max-width:620px){.topbar{height:60px}.brand-logo{width:108px}.app-grid{min-height:calc(100vh - 60px)}.settings-panel{grid-template-columns:1fr}.settings-panel .field{grid-column:1/-1}.workspace-head{display:block}.workspace-head #buildQuick{margin-top:12px;width:100%}.product-edit-card{grid-template-columns:64px minmax(0,1fr)}.product-thumb{width:64px;height:64px}.edit-grid{grid-template-columns:1fr 1fr}.edit-grid .name-field,.edit-grid .span-all{grid-column:1/-1}.banner-card{grid-template-columns:92px minmax(0,1fr) auto}.banner-card img{width:92px}.metric-grid{gap:6px}.metric{padding:13px}.metric strong{font-size:23px}.device-buttons .device:first-child{display:none}.auth-card{padding:26px 22px;border-radius:22px}.top-actions .button{padding:8px 10px;font-size:11px}}