:root{color-scheme:dark;--bg:#07090e;--panel:rgba(17,20,28,0.86);--line:#242c3d;--muted:#9fb0c7;--text:#f8fafc;--blue:#3b82f6;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Nirmala UI","Noto Sans Bengali",sans-serif;color:var(--text);background:radial-gradient(circle at 18% 0%,rgba(37,99,235,0.16),transparent 42%),radial-gradient(circle at 85% 8%,rgba(99,102,241,0.12),transparent 38%),var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #80b7ff}button{border:1px solid #354154;border-radius:9px;background:linear-gradient(180deg,#1b2230,#141a24);color:var(--text);padding:11px 19px;cursor:pointer;font-size:14px;font-weight:560;transition:background .18s ease,border-color .18s ease,transform .15s ease,box-shadow .18s ease;box-shadow:0 2px 8px rgba(0,0,0,.28)}button:hover:not(:disabled){background:linear-gradient(180deg,#253044,#1c2536);border-color:#60779c;transform:translateY(-1px)}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.primary{background:linear-gradient(135deg,#2563eb,#3b82f6);border-color:#60a5fa;color:white;box-shadow:0 6px 20px rgba(37,99,235,.32)}.primary:hover:not(:disabled){background:linear-gradient(135deg,#1d4ed8,#2563eb);border-color:#93c5fd}.secondary{background:#182234;border-color:#30415f}.topbar{min-height:72px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:rgba(9,12,18,.82);backdrop-filter:blur(14px);position:sticky;top:0;z-index:40;gap:26px;padding:0 28px}.brand{display:flex;align-items:center;gap:14px;font-size:22px;font-weight:750;letter-spacing:-.7px;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(99,102,241,.22));border:1px solid rgba(96,165,250,.45);color:#60a5fa;font-size:23px;font-weight:900;box-shadow:0 0 18px rgba(59,130,246,.22)}.breadcrumb{align-self:stretch;display:flex;align-items:center;gap:18px;border-left:1px solid var(--line);padding-left:24px;font-size:15px}.breadcrumb>span{font-size:20px;color:var(--muted)}nav{display:flex;gap:22px;align-items:center;margin-left:auto;font-size:15px;color:var(--muted)}nav button{min-width:168px;min-height:44px}main{max-width:1580px;margin:0 auto;padding:28px 30px 44px}h1{font-size:clamp(29px,3.4vw,50px);letter-spacing:-1.5px;line-height:1.16;margin:0 0 9px;font-weight:780;background:linear-gradient(95deg,#ffffff 0%,#dbeafe 55%,#93c5fd 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.intro{margin:0 0 24px;color:var(--muted);font-size:clamp(16px,1.55vw,21px);letter-spacing:-.3px}.workspace{display:grid;grid-template-columns:minmax(290px,31%) minmax(0,1fr);gap:18px;align-items:start}.brief-panel,.review-panel,details{border:1px solid var(--line);border-radius:12px;background:var(--panel);backdrop-filter:blur(12px);box-shadow:0 12px 32px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.05)}.brief-panel{padding:20px 18px;display:flex;flex-direction:column;gap:9px}.brief-panel>label:not(:first-child){margin-top:11px}label{font-size:14px;font-weight:600;color:#e2e8f0}input:not([type=checkbox]):not([type=range]),textarea,select{width:100%;border:1px solid #334155;border-radius:8px;background:#0b0f17;padding:11px 13px;color:var(--text);font-size:15px;min-height:43px;transition:border-color .16s,box-shadow .16s}input:not([type=checkbox]):not([type=range]):focus,textarea:focus,select:focus{border-color:#60a5fa;box-shadow:0 0 0 3px rgba(59,130,246,.18)}textarea{resize:vertical;line-height:1.5;min-height:110px}textarea::placeholder,input::placeholder{color:#8b9bb4}.consent{display:flex;align-items:flex-start;gap:11px;line-height:1.55;color:#cbd5e1;font-size:13.5px;font-weight:400!important}input[type=checkbox]{accent-color:var(--blue);width:19px;height:19px;flex:none;margin:2px 0 0}.usage{margin:0 0 8px;font-size:13px;line-height:1.55;color:var(--muted)}.generate{min-height:48px;margin-top:6px}.review-column{min-width:0}.review-panel{padding:16px 18px 18px}.view-toolbar{display:inline-flex;gap:0;margin-bottom:16px;border-radius:8px;overflow:hidden}.view-toolbar button{border-radius:0;min-width:136px;background:#0e1420;box-shadow:none}.view-toolbar button:first-child{border-radius:8px 0 0 8px}.view-toolbar button:last-child{border-radius:0 8px 8px 0}.view-toolbar [aria-pressed=true]{background:linear-gradient(135deg,#1d4ed8,#2563eb);border-color:#3b82f6;color:#fff}.view-toolbar span{margin-left:7px}.slide-stage{aspect-ratio:16/8.65;min-height:300px;border-radius:10px;background:linear-gradient(145deg,#f8fafc,#eef2ff);color:#0f172a;display:flex;align-items:center;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(15,23,42,.08),0 10px 28px rgba(0,0,0,.35)}.empty-state{width:100%;text-align:center;padding:30px;color:#475569}.empty-state svg{margin-bottom:16px;color:#3b82f6}.empty-state h2{font-size:clamp(18px,1.65vw,24px);letter-spacing:-.5px;margin:0 0 10px;color:#1e293b}.empty-state p{margin:0;font-size:15px}#slide{align-self:stretch;width:100%;padding:clamp(24px,4vw,54px);overflow:auto;border-top:6px solid #2563eb}#slide h2{font-size:clamp(23px,2.6vw,38px);line-height:1.2;margin:10px 0 22px;letter-spacing:-.9px;overflow-wrap:anywhere;color:#0f172a}#slide ul{margin:0;padding-left:1.3em;display:grid;gap:12px;font-size:clamp(15px,1.35vw,20px);line-height:1.5;overflow-wrap:anywhere;color:#1e293b}.slide-number{color:#2563eb;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin:0}.slide-navigation{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px;margin-top:20px;color:var(--muted);gap:12px;font-size:14px}.slide-navigation>div{display:flex;gap:10px}.thumbnails{display:flex;gap:8px;overflow:auto;margin-top:12px;padding-bottom:2px}.thumbnails:empty{display:none}.thumbnails button{flex:none;min-width:44px;padding:8px 13px}.thumbnails [aria-current=true]{border-color:#60a5fa;background:linear-gradient(135deg,#1e3a8a,#1d4ed8);color:#fff}.status{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:14px 16px;font-size:13.5px;line-height:1.5;color:#cbd5e1;margin:12px 0}.status[data-error=true]{color:#fecaca;border-color:#991b1b;background:rgba(127,29,29,.22)}.boundary{color:#8fa0b8;font-size:12px;line-height:1.65;margin:16px 0}.draft-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}details{margin-top:12px}summary{padding:15px 18px;cursor:pointer;font-size:14.5px;font-weight:600;color:#e2e8f0}.editor-fields{padding:0 18px 18px;display:grid;gap:10px}.three-stage{height:clamp(300px,39vw,540px);background:#060b14;border-radius:10px;overflow:hidden;position:relative;border:1px solid #1e293b}.three-stage canvas{display:block;width:100%;height:100%;touch-action:none}.three-controls{display:flex;flex-wrap:wrap;align-items:center;gap:15px;margin-top:12px;color:var(--muted);font-size:12px}.three-controls label{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:400}.three-controls button{padding:7px 12px}.skip-link{position:absolute;top:-100px;left:12px;padding:12px;background:#fff;color:#111;z-index:100;border-radius:6px}.skip-link:focus{top:8px}[hidden]{display:none!important}

/* Deck Readiness & Pricing Telemetry Strip */
.telemetry-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:12px 0}
.telemetry-card{border:1px solid var(--line);border-radius:10px;background:rgba(13,18,28,.9);padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.telemetry-card.accent{border-color:rgba(59,130,246,.55);background:linear-gradient(145deg,rgba(30,58,138,.28),rgba(15,23,42,.9))}
.telemetry-label{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);font-weight:600}
.telemetry-value{font-size:18px;font-weight:750;color:#f8fafc;letter-spacing:-.4px}
.telemetry-sub{font-size:11.5px;color:#93c5fd}

/* Puter AI Copilot Bar */
.copilot-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;border-radius:9px;background:rgba(30,58,138,.18);border:1px solid rgba(59,130,246,.35);margin-bottom:4px}
.copilot-badge{font-size:12px;font-weight:700;color:#93c5fd;margin-right:4px}
.copilot-btn{padding:7px 12px;font-size:12.5px;border-radius:7px;background:#131c2e;border-color:#2e446e}
.copilot-btn:hover:not(:disabled){background:#1e3a8a;border-color:#60a5fa}

/* Motion Tiers & Upfront BDT Calculator Panel */
.motion-pricing-panel{margin-top:20px}
.motion-studio-grid{padding:4px 18px 20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.pricing-calc-box,.motion-preview-box{border:1px solid var(--line);border-radius:10px;background:rgba(10,14,22,.78);padding:16px;display:flex;flex-direction:column;gap:12px}
.pricing-calc-box h3,.motion-preview-box h3{margin:0 0 4px;font-size:16px;letter-spacing:-.3px}
.calc-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}
.calc-controls input[type=range]{width:100%;accent-color:#3b82f6;cursor:pointer;min-height:36px}
.tier-comparison-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tier-card{border:1px solid var(--line);border-radius:9px;padding:12px;background:#0d121c;display:flex;flex-direction:column;gap:6px}
.tier-card.featured{border-color:#3b82f6;background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(13,18,28,.95))}
.tier-card.muted-card{opacity:.68}
.tier-card-head{display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#cbd5e1;flex-wrap:wrap}
.tier-pill{font-size:10px;padding:2px 6px;border-radius:4px;background:#1e293b;color:#94a3b8;text-transform:uppercase;letter-spacing:.4px}
.tier-pill.primary-pill{background:#2563eb;color:#fff}
.tier-price{font-size:21px;font-weight:800;color:#fff;letter-spacing:-.5px}
.tier-desc{margin:0;font-size:11.5px;line-height:1.45;color:var(--muted)}
.motion-preview-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.motion-selector-row{display:flex;flex-wrap:wrap;gap:8px}
.trans-chip,.intensity-chip{padding:7px 12px;font-size:12.5px;border-radius:7px;background:#111827;border-color:#2c384e}
.trans-chip.active,.intensity-chip.active{background:#1d4ed8;border-color:#60a5fa;color:#fff}
.motion-stage-canvas{border:1px solid #28354a;border-radius:10px;background:#070a10;padding:12px;display:flex;flex-direction:column;gap:10px}
.motion-stage-topbar{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-size:11px;color:#94a3b8;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.motion-stage-badge{padding:2px 7px;border-radius:4px;background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.35);color:#6ee7b7}
.motion-stage-slide{border-radius:8px;background:linear-gradient(145deg,#111827,#0f172a);border:1px solid #1e293b;padding:14px;display:flex;flex-direction:column;gap:10px}
.motion-role-box{border-radius:7px;padding:10px 12px;font-size:12.5px;line-height:1.45}
.role-title{background:rgba(37,99,235,.15);border:1px solid rgba(59,130,246,.45);color:#eff6ff;font-weight:700}
.motion-role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.role-bullets{background:rgba(30,41,59,.65);border:1px solid #334155;color:#cbd5e1}
.role-visual{background:rgba(79,70,229,.16);border:1px solid rgba(99,102,241,.4);color:#e0e7ff;display:flex;flex-direction:column;justify-content:center}

@media(max-width:900px){.topbar{padding:0 20px;gap:16px}.brand{font-size:19px}.breadcrumb{gap:12px;padding-left:16px}nav{gap:15px}.workspace{grid-template-columns:280px minmax(0,1fr)}main{padding:26px 20px}.slide-navigation{flex-wrap:wrap}.slide-stage{min-height:300px;aspect-ratio:auto}#slide{padding:26px}.telemetry-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.motion-studio-grid{grid-template-columns:1fr}.tier-comparison-cards{grid-template-columns:1fr}}
@media(max-width:680px){.topbar{padding:12px 16px;flex-wrap:wrap;gap:9px}.brand{font-size:19px}.brand-mark{width:32px;height:32px;font-size:18px}.breadcrumb{display:none}nav{gap:12px;font-size:13px}nav button{padding:10px 12px;min-width:0;font-size:13px}main{padding:22px 14px}h1{letter-spacing:-.8px;font-size:30px}.intro{line-height:1.5;margin-bottom:18px}.workspace{grid-template-columns:1fr;gap:16px}.brief-panel{padding:16px}.review-panel{padding:12px}.view-toolbar{display:flex}.view-toolbar button{flex:1;min-width:0;padding:11px 8px}.slide-stage{min-height:290px}.slide-navigation>div{gap:6px}.slide-navigation button{padding:10px}.empty-state{padding:24px 12px}.three-stage{height:330px}.telemetry-strip,.calc-controls,.motion-role-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.view-toolbar button[aria-pressed=true]:hover{background:#096fe9;border-color:#1e75e5}
.account-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}.account-form label{display:block;margin-bottom:8px}#project-panel{margin:0 0 20px}.import-label{border:1px solid #3b4451;border-radius:8px;padding:11px 14px;font-size:14px;font-weight:550;cursor:pointer}.import-label input{display:block;font-size:12px;margin-top:8px;max-width:100%}@media(max-width:680px){.account-form{grid-template-columns:1fr}.import-label{max-width:100%}}
.preview-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px}.preview-images figure{margin:0;min-width:0}.preview-images img{display:block;width:100%;height:auto;aspect-ratio:16/9;border:1px solid var(--line);border-radius:8px}.preview-images figcaption{font-size:12px;color:var(--muted);margin-top:7px}hr{border:0;border-top:1px solid var(--line);width:100%;margin:12px 0}
.order-panel{border-top:1px solid var(--line);padding-top:16px;margin-top:12px}.order-panel h2{font-size:20px;margin:0 0 10px}.quote-summary{padding:16px;border:1px solid var(--line);border-radius:8px;margin:14px 0;background:rgba(10,14,22,.7)}.quote-summary strong{font-size:26px}.quote-summary p{font-size:13px;color:var(--muted);margin:8px 0 0}.private-download{display:inline-block;padding:12px 16px;border:1px solid #3b82f6;background:#13335a;border-radius:8px;overflow-wrap:anywhere}

.account-actions{display:flex;flex-wrap:wrap;gap:8px;grid-column:1/-1}.account-actions button{padding:9px 12px}#account-recovery{grid-template-columns:repeat(2,minmax(0,1fr))}

.payment-modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.78);backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}
.payment-modal-card{background:#111419;border:1px solid #2e3745;border-radius:14px;width:100%;max-width:540px;max-height:92vh;overflow-y:auto;padding:24px;box-shadow:0 24px 48px rgba(0,0,0,.6)}
.payment-modal-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:12px}
.payment-modal-header h3{margin:0;font-size:20px;letter-spacing:-.4px}
.payment-modal-amount{margin:4px 0 0;font-size:16px;font-weight:700;color:#60a5fa}
.payment-close-btn{padding:6px 12px;min-width:36px;font-size:18px;line-height:1;background:transparent;border:1px solid #333d4b;border-radius:6px}
.payment-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}
.payment-tab{flex:1;background:transparent;border:0;border-bottom:2px solid transparent;border-radius:0;padding:10px 6px;font-size:13px;font-weight:600;color:var(--muted);transition:all .15s;box-shadow:none}
.payment-tab:hover{color:var(--text);background:rgba(255,255,255,.03);transform:none}
.payment-tab.active{color:#60a5fa;border-bottom-color:#3b82f6;background:rgba(59,130,246,.08)}
.payment-tab-content{display:none;flex-direction:column;gap:14px}
.payment-tab-content.active{display:flex}
.payment-instructions{margin:0;font-size:13px;line-height:1.55;color:#c0ccd9}
.payment-qr-container{display:flex;justify-content:center;align-items:center;padding:8px 0}
.payment-qr-image{max-width:280px;height:auto;border-radius:8px;border:1px solid #2b3542;background:#fff;display:block}
.payment-input-group{display:flex;flex-direction:column;gap:8px}
.payment-input-group label{font-size:13px;font-weight:600;color:#c0ccd9}
.payment-action-btn{min-height:44px;font-weight:600;margin-top:4px}
.payment-external-card{background:#161c24;border:1px solid var(--line);border-radius:8px;padding:16px;text-align:center;display:flex;flex-direction:column;gap:12px}
.payment-recipient{margin:0;font-size:14px;color:#d1d5db}
.payment-external-btn{display:inline-block;padding:12px 18px;border-radius:6px;font-weight:600;text-decoration:none}
.payment-demo-btn{min-height:48px;font-size:15px;font-weight:700;background:#2563eb}
#payment-modal-status{margin-top:10px;font-size:13px}