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dialog-enter{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}@keyframes confetti-fall{0%{opacity:0;transform:translate3d(0,-14px,0) rotate(0)}12%{opacity:.95}to{opacity:0;transform:translate3d(42px,370px,0) rotate(540deg)}}@media (prefers-reduced-motion: reduce){.auth-dialog,.welcome-dialog,.welcome-confetti span{animation:none}}:root[data-theme=dark]{color-scheme:dark;--green: #91c9a4;--forest: #a5d8b6;--soft: #263a2e;--mint: #345641;--white: #1d2922;--ink: #eaf1eb;--muted: #a7b3aa;--border: #3a4a3f;--surface: #17211b;--danger: #ff9c91;--warning: #e1bd75;--forest-deep: #102d1f;--on-forest-deep: #f3fbf5;--on-accent: #f3fbf5;--header-bg: rgba(25,36,29,.94);--footer-bg: #101b15;--action-primary: #286345;--action-accent: #3c7654;--action-hover: #347550;--overlay-bg: rgba(2,9,5,.76);--body-background: radial-gradient(1100px 520px at 88% -120px, rgba(49,88,62,.34), transparent 62%), radial-gradient(900px 460px at -120px 120px, rgba(36,67,48,.4), transparent 58%), linear-gradient(180deg, #18241c 0%, #141d17 100%);--shadow-1: 0 1px 2px rgba(0,0,0,.22);--shadow-2: 0 4px 16px rgba(0,0,0,.28);--shadow-3: 0 12px 40px rgba(0,0,0,.42)}:root[data-theme=dark] body:before{opacity:.22}:root[data-theme=dark] .btn-outline:hover,:root[data-theme=dark] .btn-ghost:hover,:root[data-theme=dark] .chip-btn:hover{color:var(--ink)}:root[data-theme=dark] .badge-deal{color:#e7c985;background:#433923}:root[data-theme=dark] .badge-popular{color:#c4caff;background:#30354e}:root[data-theme=dark] .badge-demo{background:#29332c}:root[data-theme=dark] .ai-page{background:var(--surface)}:root[data-theme=dark] .ai-mode-separator{color:var(--muted)}:root[data-theme=dark] .ai-conversation-heading,:root[data-theme=dark] .ai-chat form,:root[data-theme=dark] .ai-side-card,:root[data-theme=dark] .ai-starter-prompt,:root[data-theme=dark] .ai-prompt,:root[data-theme=dark] .zq-assistant-panel{background:var(--white)}:root[data-theme=dark] .ai-transcript{background:#18231d!important}:root[data-theme=dark] .ai-heading-avatar,:root[data-theme=dark] .ai-capability-card{background:#263a2e}:root[data-theme=dark] .ai-prompt:hover:not(:disabled),:root[data-theme=dark] .ai-starter-prompt:hover{background:#2a3d31}:root[data-theme=dark] .ai-error{border-color:#75443e;background:#382623;color:#ffc4bb}:root[data-theme=dark] .product-image-fallback{color:#b5d7bf;background:#263a2e}:root[data-theme=dark] .skeleton{background:linear-gradient(90deg,var(--soft) 25%,#314238 50%,var(--soft) 75%);background-size:200% 100%}:root[data-theme=dark] .zq-assistant-launcher{border-color:#ffffff52}@media (max-width: 640px){.auth-dialog,.welcome-dialog{padding:24px 18px}.welcome-dialog h1{font-size:1.4rem}.account-content{padding-right:16px;padding-left:16px}.account-card{padding:18px}.account-data-row{flex-direction:column;gap:3px}}