:root{--ink: #14161a;--ink-soft: #454b55;--ink-mute: #767d89;--paper: #f4f2ec;--paper-2: #fffdf8;--line: #ddd8cb;--line-strong: #c4bda9;--accent: #ff4d8d;--accent-ink: #b1004a;--blue: #2f6bff;--green: #12b886;--amber: #f59f00;--violet: #7c5cff;--shadow: 0 1px 0 rgba(20, 22, 26, .04), 0 8px 28px -18px rgba(20, 22, 26, .45);--radius: 14px;--font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--ink);background-color:var(--paper);background-image:radial-gradient(rgba(20,22,26,.055) 1px,transparent 1px);background-size:22px 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720px){.shell{padding:12px 12px 96px}.field-row-2{grid-template-columns:minmax(0,1fr)}.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:clamp(26px,8vw,36px)}.proposal-actions{position:sticky;bottom:0}.drawer{width:100%}.toast-stack{bottom:76px}}.mobile-bar{display:none}@media (max-width: 720px){.mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:#fffdf8f0;backdrop-filter:blur(10px);border-top:1px solid var(--line-strong)}.mobile-bar .btn{flex:1 1 0;padding:12px 10px;font-size:13.5px;justify-content:center;min-width:0}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[data-mode=spoof]{--accent: #ff4d8d;--accent-ink: #b1004a}[data-mode=corporate]{--accent: #2f6bff;--accent-ink: #1a4bd8}[data-mode=indie]{--accent: #12b886;--accent-ink: #0b7a58}[data-mode=ai]{--accent: #7c5cff;--accent-ink: #5b3ddb}[data-mode=netculture]{--accent: #ff8a00;--accent-ink: #b35f00}[data-mode=serious]{--accent: #1f2937;--accent-ink: #111827}[data-mode=serious] body,[data-mode=serious]{background-image:none;background-color:#f7f7f5}[data-mode=serious] .hero h1 em{background:none;text-decoration:underline;text-decoration-thickness:6px;text-decoration-color:#1f293729;text-underline-offset:6px}[data-mode=serious] .brand-mark,[data-mode=serious] .generate-btn{background:#1f2937;box-shadow:none}[data-mode=serious] .generate-btn:hover:not(:disabled){filter:none;background:#000}[data-mode=serious] .btn-accent{background:#1f2937;box-shadow:none}[data-mode=serious] .tag,[data-mode=serious] .tag-spice,[data-mode=serious] .tag-id,[data-mode=serious] .tag-mode{background:#ececea;color:#374151;border:1px solid #dcdcd8;font-family:var(--font-sans);letter-spacing:.02em}[data-mode=serious] .tag-mode{background:#1f2937;color:#fff;border-color:#1f2937}[data-mode=serious] 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