@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}body{background-color:#f8fafc;min-width:320px;min-height:100vh;margin:0;display:flex}#root{width:100%}button{cursor:pointer;background-color:#0000;border:1px solid #0000;border-radius:6px;padding:.5em 1em;font-family:inherit;font-size:1em;font-weight:500;transition:all .15s ease-out}button:focus,button:focus-visible{outline:none}@media (width<=768px){body{min-width:320px;font-size:14px;overflow-x:hidden}#root{min-width:320px;overflow-x:hidden}}*{touch-action:manipulation}@media (hover:none){button:active,.style-card:active,.palette-card:active,.platform-card:active{opacity:.9;transform:scale(.98)}}:root{--sidebar-bg:#fafafaf5;--drawer-bg:#fffffff7;--cmdbar-bg:#ffffffe6;--glass-border:#00000012;--glass-shadow:0 8px 32px #0000001a, 0 1px 0 #fffc inset;--cmdbar-shadow:0 4px 24px #0000001f, 0 1px 0 #ffffffe6 inset;--icon-color:#6b7280;--icon-active-color:var(--theme-primary);--icon-active-bg:var(--theme-primary-light);--workspace-bg:#f0f0f0}[data-theme=dark]{--sidebar-bg:#0e0e10f2;--drawer-bg:#121216f5;--cmdbar-bg:#14141ae6;--glass-border:#ffffff12;--glass-shadow:0 8px 40px #00000080, 0 1px 0 #ffffff0a inset;--cmdbar-shadow:0 4px 24px #00000080, 0 1px 0 #ffffff0a inset;--icon-color:#9ca3af;--workspace-bg:#0d0d12}.app--workspace{background:var(--workspace-bg);flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden}.workspace-body{flex:1;grid-template-rows:1fr;grid-template-columns:minmax(260px,.8fr) minmax(300px,1fr) minmax(380px,1.2fr);min-height:0;margin-top:8px;display:grid;overflow:hidden}@media (width<=1500px){.workspace-body{grid-template-columns:minmax(240px,.8fr) minmax(280px,1fr) minmax(360px,1.2fr)}}@media (width<=1280px){.workspace-body{grid-template-columns:minmax(220px,.8fr) minmax(260px,1fr) minmax(340px,1.2fr)}}@media (width<=1180px){.workspace-body{grid-template-rows:minmax(0,1fr) minmax(280px,46vh);grid-template-columns:minmax(280px,1fr) minmax(280px,1fr)}.preview-panel{grid-column:1/-1;min-height:280px}.workspace-stepper{grid-template-columns:repeat(2,minmax(0,1fr))}}.workspace-body>*{min-height:0;overflow:hidden}.app-header{background:var(--bg-panel);border-bottom:1px solid var(--glass-border);flex-shrink:0;align-items:center;gap:12px;height:52px;padding:0 16px 0 20px;display:flex}.app-header__left{align-items:center;gap:10px;min-width:0;display:flex}.app-header__logo{background:var(--icon-active-bg);cursor:pointer;border:none;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:flex}.app-header__logo:hover{filter:saturate(1.12)}.app-header__name{color:var(--text-primary);letter-spacing:-.2px;white-space:nowrap;font-size:14px;font-weight:700}.app-header__home-btn{border:1px solid var(--border-light);background:var(--bg-secondary);height:28px;color:var(--text-secondary);cursor:pointer;border-radius:7px;padding:0 10px;font-size:12px;font-weight:600}.app-header__home-btn:hover{border-color:var(--theme-primary);color:var(--theme-primary)}.app-header__center{flex:1;justify-content:center;display:flex}.workspace-flow-wrap{background:var(--workspace-bg);padding:10px 14px 2px}.workspace-flow-meta{border:1px solid var(--border-light);background:color-mix(in srgb, var(--bg-panel) 95%, #fff);color:var(--text-muted);border-radius:10px;margin-bottom:8px;padding:8px 12px;font-size:12px}.workspace-stepper{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.workspace-step{border:1px solid var(--border-light);background:color-mix(in srgb, var(--bg-panel) 96%, #f8fbff);border-radius:10px;align-items:center;gap:10px;min-height:56px;padding:8px 10px;display:flex}.workspace-step.active{border-color:color-mix(in srgb, var(--theme-primary) 60%, var(--border-light));background:color-mix(in srgb, var(--theme-primary) 9%, var(--bg-panel))}.workspace-step.done{border-color:color-mix(in srgb, #22a06b 55%, var(--border-light));background:color-mix(in srgb, #22a06b 7%, var(--bg-panel))}.workspace-step__dot{border:1px solid var(--border-medium);width:24px;height:24px;color:var(--text-muted);background:#fff;border-radius:999px;flex-shrink:0;place-items:center;font-size:12px;font-weight:700;display:grid}.workspace-step.active .workspace-step__dot{border-color:var(--theme-primary);color:var(--theme-primary)}.workspace-step.done .workspace-step__dot{color:#22a06b;border-color:#22a06b}.workspace-step__text{flex-direction:column;min-width:0;line-height:1.2;display:flex}.workspace-step__title{color:var(--text-primary);font-size:12px;font-weight:700}.workspace-step__sub{color:var(--text-muted);margin-top:2px;font-size:11px}.workspace-step__state{white-space:nowrap;border:1px solid var(--border-light);height:20px;color:var(--text-muted);background:color-mix(in srgb, var(--bg-panel) 88%, #fff);border-radius:999px;align-items:center;margin-left:auto;padding:0 8px;font-size:10px;font-weight:700;display:inline-flex}.workspace-step__state.active{color:var(--theme-primary);border-color:color-mix(in srgb, var(--theme-primary) 50%, var(--border-light));background:color-mix(in srgb, var(--theme-primary) 8%, var(--bg-panel))}.workspace-step__state.done{color:#22a06b;border-color:color-mix(in srgb, #22a06b 55%, var(--border-light));background:color-mix(in srgb, #22a06b 10%, var(--bg-panel))}.home-page{background:radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--theme-primary) 14%, transparent), transparent 36%), radial-gradient(circle at 86% 14%, color-mix(in srgb, var(--theme-primary) 10%, transparent), transparent 34%), linear-gradient(165deg, color-mix(in srgb, var(--bg-panel) 88%, #fff) 0%, var(--workspace-bg) 100%);flex-direction:column;flex:1;align-items:center;min-height:0;padding:34px clamp(18px,3vw,42px) 28px;display:flex;overflow:auto}.home-hero{width:min(1240px,100%);max-width:1240px;animation:.36s cubic-bezier(.2,.7,.2,1) both homeFadeUp}.home-hero__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0;font-size:12px}.home-hero__title{letter-spacing:-.02em;color:var(--text-primary);margin:10px 0;font-size:clamp(28px,4vw,42px);line-height:1.1}.home-hero__desc{max-width:760px;color:var(--text-secondary);margin:0;font-size:15px;line-height:1.65}.home-hero__actions{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.home-hero__tip{color:var(--text-muted);margin-top:10px;font-size:12px}.home-action{border:1px solid var(--border-medium);background:var(--bg-panel);height:42px;color:var(--text-secondary);cursor:pointer;border-radius:11px;padding:0 16px;font-size:13px;font-weight:700;transition:transform .14s,box-shadow .14s,border-color .14s}.home-action:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.home-action:focus-visible{outline:2px solid color-mix(in srgb, var(--theme-primary) 55%, #fff);outline-offset:2px}.home-action--primary{min-width:232px}.home-action--xhs{color:#fff;background:linear-gradient(120deg,#ef4444,#f97316);border:none}.home-action--wechat{color:#fff;background:linear-gradient(120deg,#22c55e,#0ea5e9);border:none}.home-action--ghost:hover{border-color:var(--theme-primary);color:var(--theme-primary)}.home-platforms{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;width:min(1240px,100%);margin-top:20px;display:grid}.home-platform-card{isolation:isolate;border:1px solid var(--border-light);background:color-mix(in srgb, var(--bg-panel) 94%, #fff);cursor:pointer;text-align:left;appearance:none;border-radius:16px;flex-direction:column;width:100%;padding:18px 18px 16px;transition:transform .14s,box-shadow .14s,border-color .14s;animation:.42s cubic-bezier(.2,.7,.2,1) both homeFadeUp;display:flex;position:relative;overflow:hidden}.home-platform-card:before{content:"";z-index:-1;opacity:.75;background:linear-gradient(140deg, color-mix(in srgb, var(--bg-panel) 92%, #fff) 0%, var(--bg-panel) 100%);position:absolute;inset:0}.home-platforms .home-platform-card:first-child{animation-delay:70ms}.home-platforms .home-platform-card:nth-child(2){animation-delay:.14s}.home-platform-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.home-platform-card:focus-visible{outline:2px solid color-mix(in srgb, var(--theme-primary) 55%, #fff);outline-offset:2px}.home-platform-card__head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.home-platform-card__tag-wrap{align-items:center;gap:8px;display:inline-flex}.home-platform-card__tag{color:var(--text-primary);font-size:14px;font-weight:700}.home-platform-card__recommend{color:#b42318;background:#fce1e1;border-radius:999px;align-items:center;height:20px;padding:0 8px;font-size:11px;display:inline-flex}.home-platform-card__hint{color:var(--text-muted);font-size:11px;font-weight:600}.home-platform-card p{max-width:48ch;color:var(--text-secondary);margin:0;font-size:13px;line-height:1.65}.home-platform-card__metrics{flex-wrap:wrap;gap:8px;margin:12px 0 0;padding:0;list-style:none;display:flex}.home-platform-card__metrics li{color:color-mix(in srgb, var(--text-secondary) 88%, var(--text-muted));border:1px solid color-mix(in srgb, var(--border-light) 88%, #fff);background:color-mix(in srgb, var(--bg-panel) 84%, #fff);border-radius:999px;padding:4px 10px;font-size:12px}.home-platform-card__cta{margin-top:auto;padding-top:14px;font-size:12px;font-weight:700;display:inline-flex}.home-platform-card--xhs{border-color:color-mix(in srgb, #ef4444 36%, var(--border-light))}.home-platform-card--xhs:before{background:radial-gradient(circle at 90% 0%, #ef444429, transparent 42%), linear-gradient(140deg, color-mix(in srgb, #ef4444 5%, var(--bg-panel)) 0%, var(--bg-panel) 100%)}.home-platform-card--xhs .home-platform-card__cta{color:#d1432d}.home-platform-card--wechat{border-color:color-mix(in srgb, #22c55e 36%, var(--border-light))}.home-platform-card--wechat:before{background:radial-gradient(circle at 90% 0%, #22c55e24, transparent 44%), linear-gradient(140deg, color-mix(in srgb, #22c55e 5%, var(--bg-panel)) 0%, var(--bg-panel) 100%)}.home-platform-card--wechat .home-platform-card__cta{color:#0f766e}.home-footer{width:min(1240px,100%);color:var(--text-muted);margin-top:14px;font-size:12px;animation:.42s cubic-bezier(.2,.7,.2,1) .18s both homeFadeUp}@keyframes homeFadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.home-hero,.home-platform-card,.home-footer{animation:none}}.app-header__mode-toggle{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:9px;gap:2px;padding:3px;display:flex}.mode-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:5px 18px;font-size:13px;font-weight:600;transition:all .12s}.mode-btn:hover{color:var(--text-secondary)}.mode-btn.active{background:var(--bg-panel);color:var(--theme-primary);box-shadow:var(--shadow-sm)}.mode-btn:disabled{opacity:.5;cursor:not-allowed}.app-header__right{align-items:center;gap:8px;display:flex}.app-header__settings-btn{background:var(--bg-secondary);width:34px;height:34px;color:var(--icon-color);cursor:pointer;border:none;border-radius:9px;justify-content:center;align-items:center;transition:background .12s,color .12s;display:flex;position:relative}.app-header__settings-btn>svg{flex-shrink:0;width:17px;height:17px}.app-header__settings-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.app-header__settings-btn.needs-login{color:#ef4444}.header-badge{width:7px;height:7px;box-shadow:0 0 0 2px var(--bg-panel);border-radius:50%;position:absolute;top:6px;right:6px}.header-badge.warn{background:#ef4444;animation:1.8s ease-in-out infinite loginBadgePulse}.header-badge.admin{background:#2563eb}.app-header__user{align-items:center;display:flex}.user-avatar{background:var(--theme-primary);color:#fff;cursor:default;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.user-avatar--guest{background:var(--bg-secondary);color:var(--text-muted)}.left-panel{background:var(--sidebar-bg);border-right:1px solid var(--glass-border);flex-direction:column;display:flex;overflow:hidden auto}.mid-panel{background:var(--bg-panel);border-right:1px solid var(--glass-border);flex-direction:column;gap:0;display:flex;overflow:hidden}.mid-panel__platforms{flex-shrink:0;gap:8px;display:flex}.mid-panel__platform-lock{color:var(--text-secondary);background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:8px;padding:6px 10px;font-size:12px}.platform-pill{border:1.5px solid var(--border-light);background:var(--bg-panel);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:7px 16px;font-size:13px;font-weight:600;transition:all .15s;display:flex}.platform-pill:hover{border-color:var(--theme-primary);color:var(--theme-primary);background:var(--theme-primary-light)}.platform-pill.active{border-color:var(--theme-primary);color:var(--theme-primary);background:var(--theme-primary-light);box-shadow:0 1px 8px color-mix(in srgb, var(--theme-primary) 15%, transparent)}.mid-panel__top{border-bottom:1px solid var(--glass-border);flex-direction:column;flex-shrink:0;gap:10px;padding:16px 20px 14px;display:flex}.mid-panel__input-area{flex-direction:column;flex:1;gap:8px;min-height:0;padding:16px 20px;display:flex}.mid-panel__label{color:var(--text-muted);letter-spacing:.3px;font-size:12px;font-weight:600}.mid-panel__textarea{resize:none;border:1.5px solid var(--border-medium);color:var(--text-primary);background:var(--bg-input);font-size:14px;line-height:1.7;font-family:var(--font-body);border-radius:12px;flex:1;min-height:160px;max-height:100%;padding:14px 16px;transition:border-color .15s,box-shadow .15s}.mid-panel__textarea:focus{border-color:var(--theme-primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--theme-primary) 10%, transparent);outline:none}.mid-panel__textarea::placeholder{color:var(--text-muted)}.mid-panel__textarea:disabled{opacity:.6;cursor:not-allowed}.mid-panel__error{color:#ef4444;background:#ef44440f;border-radius:8px;flex-shrink:0;padding:8px 12px;font-size:12px}.mid-panel__error-detail{color:#be3a3e;word-break:break-word;margin-top:4px;font-size:11px;line-height:1.35}.mid-panel__hint{color:color-mix(in srgb, var(--theme-primary) 78%, #111827);background:color-mix(in srgb, var(--theme-primary) 10%, transparent);border:1px solid color-mix(in srgb, var(--theme-primary) 35%, var(--border-light));border-radius:8px;flex-shrink:0;padding:8px 12px;font-size:12px}.mid-panel__bottom{border-top:1px solid var(--glass-border);background:var(--bg-secondary);flex-direction:column;flex-shrink:0;gap:10px;padding:14px 20px 16px;display:flex}.mid-panel__actions{align-items:center;gap:10px;display:flex}.mid-clear-btn{border:1px solid var(--border-medium);background:var(--bg-panel);height:36px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:9px;padding:0 10px;font-size:12px;font-weight:600}.mid-clear-btn:hover{color:#ef4444;border-color:#ef4444}.mid-clear-btn--danger{background:color-mix(in srgb, #ef4444 6%, var(--bg-panel))}.mid-clear-btn--soft{border-color:color-mix(in srgb, var(--theme-primary) 35%, var(--border-light));color:color-mix(in srgb, var(--theme-primary) 78%, #111827);background:color-mix(in srgb, var(--theme-primary) 7%, var(--bg-panel))}.mid-clear-btn--soft:hover{border-color:var(--theme-primary);color:var(--theme-primary)}.mid-clear-btn--danger:hover{color:#dc2626;background:color-mix(in srgb, #ef4444 10%, var(--bg-panel));border-color:#dc2626}.mid-clear-btn:disabled{opacity:.45;cursor:not-allowed}.mid-generate-btn{cursor:pointer;height:52px;font-size:15px;font-weight:700;font-family:var(--font-body);color:#fff;letter-spacing:.2px;background:linear-gradient(90deg, var(--pal-a,#2563eb) 0%, color-mix(in srgb, var(--pal-a,#2563eb) 60%, #fff) 50%, var(--pal-a,#2563eb) 100%);box-shadow:0 2px 16px color-mix(in srgb, var(--pal-a,#2563eb) 40%, transparent);background-position:0%;background-size:200% 100%;border:none;border-radius:13px;flex:1;justify-content:center;align-items:center;gap:8px;transition:box-shadow .15s,transform .12s,opacity .15s;animation:2.5s linear infinite shimmerBtn;display:flex;position:relative;overflow:hidden}.mid-generate-btn:hover:not(.disabled):not(.loading){box-shadow:0 4px 24px color-mix(in srgb, var(--pal-a,#2563eb) 55%, transparent);transform:translateY(-1px)}.mid-generate-btn:active:not(.disabled):not(.loading){transform:translateY(0)scale(.98)}.mid-generate-btn.disabled{opacity:.35;cursor:not-allowed;filter:grayscale(.8);box-shadow:none;animation:none}.mid-generate-btn.loading{cursor:not-allowed;animation:none}@keyframes shimmerBtn{0%{background-position:0%}to{background-position:200%}}.mid-shortcut-hint{color:var(--text-muted);background:var(--bg-secondary);border:1px solid var(--border-light);white-space:nowrap;font-size:11px;font-family:var(--font-mono);border-radius:6px;flex-shrink:0;padding:4px 8px}.mid-panel__ai-info{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.mid-ai-config-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:5px;padding:3px 6px;font-size:12px;font-weight:500;transition:all 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20px;display:flex;overflow:hidden}.status-bar__left,.status-bar__right{align-items:center;gap:16px;display:flex}.status-bar__left{flex:1;min-width:0}.status-item{color:var(--text-muted);white-space:nowrap;align-items:center;gap:5px;font-size:11px;display:flex}.status-item--model{text-overflow:ellipsis;max-width:100%;overflow:hidden}.status-item__model-full,.status-item__model-short{text-overflow:ellipsis;overflow:hidden}.status-item__model-short{display:none}.status-item--message{text-overflow:ellipsis;max-width:100%;overflow:hidden}.status-item--active{color:var(--theme-primary)}.status-item--error{color:#ef4444}.status-item--hint{font-family:var(--font-mono);background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:4px;padding:1px 6px}@media (width<=1280px){.status-item__model-full{display:none}.status-item__model-short{display:inline}}.status-dot{background:var(--theme-primary);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite 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32px);height:560px;max-height:100%;box-shadow:var(--shadow-xl);background:#fff;flex-shrink:0;overflow:hidden}@media (height<=700px){.preview-modal-slide-wrap{width:auto;height:100%;max-height:100%}}.preview-modal-nav{border:1px solid var(--border-light);background:var(--bg-panel);width:44px;height:44px;color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);box-shadow:var(--shadow-sm);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.preview-modal-nav:hover:not(:disabled){border-color:var(--theme-primary);color:var(--theme-primary);box-shadow:var(--shadow-md)}.preview-modal-nav:disabled{opacity:.3;cursor:not-allowed}.preview-modal-thumbs-bar{border-top:1px solid var(--border-light);background:var(--bg-secondary);scrollbar-width:thin;scrollbar-color:var(--border-medium) transparent;flex-direction:row;flex-shrink:0;justify-content:center;gap:8px;padding:12px 20px;display:flex;overflow:auto 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0;transform:scale(.1524)}.preview-modal-thumb-label{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:600;display:flex;position:absolute;bottom:2px;right:2px}@media (width<=768px){.preview-modal-overlay{align-items:flex-end;padding:0}.preview-modal{border-radius:var(--radius-xl) var(--radius-xl) 0 0;width:100%;max-width:100%;max-height:95dvh}.preview-modal-nav{display:none}.preview-modal-body{padding:16px 12px}.preview-modal-slide-wrap{aspect-ratio:3/4;width:min(360px,100vw - 24px);height:auto}.preview-modal-thumbs-bar{justify-content:flex-start;padding:10px 12px}.slide-expand-btn{opacity:1}}