:root{--bg: #090909;--panel: #151515;--panel-strong: #1f1f1f;--line: #2b2b2b;--text: #eeeeee;--muted: #9b9b9b;--muted-2: #666666;--accent: #ffd600;--accent-ink: #101010;--danger: #ff5b5b;--shadow: 0 18px 60px rgba(0, 0, 0, .32);--radius-sm: 6px;--radius-md: 8px;--surface-base: var(--panel);--surface-raised: var(--panel-strong);--surface-input: #0f0f0f;--surface-deep: #0b0b0b;--surface-floor: #111111;--surface-dialog: #161616;--surface-control: rgba(20, 20, 20, .82);--surface-hover: #202020;--surface-subtle: rgba(31, 31, 31, .66);--border-subtle: rgba(255, 255, 255, .06);--border-muted: rgba(255, 255, 255, .08);--border-strong: var(--line);--surface-glint: rgba(255, 255, 255, .04);--accent-soft: rgba(255, 214, 0, .08);--accent-wash: rgba(255, 214, 0, .1);--accent-panel: rgba(255, 214, 0, .14);--accent-muted: rgba(255, 214, 0, .16);--accent-border: rgba(255, 214, 0, .56);--accent-border-strong: rgba(255, 214, 0, .7);--focus-ring: 0 0 0 3px rgba(255, 214, 0, .12);--danger-soft: rgba(255, 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ease}.sidebar-new-button{justify-content:center;border-color:#ffd600b8;background:#ffd60008;color:var(--accent);font-size:16px;font-weight:780}.sidebar-nav-item{font-size:15px;font-weight:700}.sidebar-new-button:hover,.sidebar-new-button:focus-visible,.sidebar-nav-item:hover,.sidebar-nav-item:focus-visible,.sidebar-nav-item.active{border-color:var(--accent-border);background:linear-gradient(90deg,#ffd60029,#ffd60008),#1f1f1fd1;color:var(--accent);outline:0;box-shadow:inset 0 0 0 1px var(--accent-soft)}.sidebar-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-recent{display:flex;min-height:0;flex:1 1 auto;flex-direction:column;gap:12px;padding-top:10px;border-top:1px solid 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var(--motion-fast)}.sidebar-recent-menu:hover,.sidebar-recent-menu:focus-visible{color:var(--text);opacity:1}.sidebar-recent-delete{color:var(--danger);opacity:0;pointer-events:none;transform:scale(.92)}.sidebar-recent-item[data-actions=open] .sidebar-recent-menu{opacity:0;pointer-events:none;transform:scale(.92)}.sidebar-recent-item[data-actions=open] .sidebar-recent-delete{opacity:1;pointer-events:auto;transform:scale(1)}.sidebar-recent-delete:hover,.sidebar-recent-delete:focus-visible{color:var(--danger);opacity:1}.sidebar-points-card{position:relative;display:grid;grid-template-rows:auto minmax(0,1fr) 40px;min-height:144px;max-height:150px;gap:6px;overflow:hidden;border:1px solid var(--accent-panel);border-radius:8px;background:linear-gradient(135deg,#ffd60021,#ffd60005),url(/assets/img/points.png) right 16px top 16px / 90px auto no-repeat,#1f1f1fb8;margin-top:auto;padding:12px 14px}.sidebar-points-main{min-width:0;padding-right:82px}.sidebar-points-card span,.sidebar-points-card 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strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.sponsor-bar em{color:var(--accent);font-size:12px;font-style:normal;font-weight:720}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1180px){.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(148px,1fr))}}@media(max-width:820px){body{overflow-y:auto}.frontend-toast-stack[data-position=top-right]{top:72px;right:12px;left:12px;width:auto}.app-shell{min-height:100%;height:auto}.app-body,.app-shell.sidebar-collapsed .app-body{grid-template-columns:64px minmax(0,1fr)}.top-bar{padding:0 14px}.frontend-sidebar{margin:12px 0 12px 12px;padding:10px}.app-shell:not(.sidebar-collapsed) .frontend-sidebar{position:fixed;top:76px;bottom:12px;left:12px;z-index:80;width:min(304px,calc(100vw - 24px));margin:0}.workspace{grid-template-columns:1fr;padding:12px}.chat-workspace{min-height:min(640px,calc(100dvh - 100px))}.composer-panel,.preview-panel{min-height:auto}.preview-panel{grid-template-rows:minmax(420px,54vh) auto}.gallery-page{min-height:auto;overflow:visible;padding:12px}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:10px;overflow:visible}.gallery-lightbox-image{max-width:calc(100vw - 24px);max-height:88dvh}.gallery-lightbox-close{top:12px;right:12px}.gallery-lightbox-arrow{width:48px;height:48px}.gallery-lightbox-prev{left:12px}.gallery-lightbox-next{right:12px}.result-preview{max-height:none}.user-login-page .backdrop{grid-template-columns:1fr;min-height:auto}.user-login-page .hero{display:none}.user-login-page .stage{padding:24px}.user-login-page .login-card{width:min(100%,430px)}}@media(prefers-reduced-motion:reduce){.app-body,.frontend-sidebar,.sidebar-new-button,.sidebar-nav-item,.sidebar-recent-item,.sidebar-toggle,.sidebar-search-button,.sidebar-points-card button,.gallery-search,.gallery-search-clear,.gallery-page-button,.gallery-tile,.gallery-tile:after,.gallery-tile img,.gallery-lightbox-arrow{transition:none}.gallery-tile:hover,.gallery-tile:focus-visible,.gallery-tile:hover img,.gallery-tile:focus-visible img{transform:none}}@media(max-width:520px){.brand-mark h1{font-size:17px}.user-avatar-button{width:42px;height:42px}.auth-dialog{max-height:calc(100dvh - 28px);padding:18px}.control-grid{grid-template-columns:1fr}.history-strip{grid-auto-columns:124px}.gallery-page{gap:12px;padding:10px}.gallery-page-head{align-items:flex-start;flex-direction:column;gap:10px}.gallery-search{width:100%;max-width:none;flex-basis:100%}.chat-message,.chat-turn.is-user .chat-message{max-width:calc(100% - 50px)}.chat-composer{width:calc(100% - 24px);margin-bottom:12px}.chat-panel-head{align-items:flex-start;flex-direction:column}.chat-panel-actions{width:100%}.chat-composer-footer{align-items:stretch;flex-direction:column}.chat-send-area{justify-content:space-between}.chat-send-button{min-width:132px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.gallery-tile{aspect-ratio:1 / 1}.gallery-pagination{gap:6px}.gallery-page-button,.gallery-page-ellipsis{width:38px;height:38px}.user-login-body{padding:14px}.user-login-page .stage,.user-login-page .login-card{padding:18px}}