:root{--bg: #f4f2ee;--surface: #ffffff;--ink: #1f2328;--muted: #7a7f87;--line: #e4dfd6;--accent: #ff2442;--accent-soft: #fff1f0;--ok: #0fa958;--warn: #c47b12;--danger: #e0322b;--sidebar: #1f2328;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono: "SFMono-Regular", Consolas, Menlo, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14.5px;line-height:1.55;-webkit-tap-highlight-color:transparent}button,input,textarea,select{font-family:inherit}.app{min-height:100vh;min-height:100dvh}.view.hidden{display:none!important}.muted{color:var(--muted);font-size:12px}.login-card{max-width:420px;margin:10vh auto 40px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 22px;box-shadow:0 12px 40px -20px #1f232840}.eyebrow{margin:0 0 6px;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--accent)}.login-title{margin:0 0 8px;font-size:24px}.login-desc{margin:0 0 18px;color:var(--muted);font-size:13.5px}.field-label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px}.text-input,.textarea,.select{width:100%;min-height:44px;padding:10px 12px;font-size:16px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}.text-input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--ink);background:var(--surface)}.textarea{min-height:88px;resize:vertical;line-height:1.5}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 16px;border-radius:10px;border:none;font-size:14px;font-weight:600;cursor:pointer;touch-action:manipulation}.btn.small{min-height:34px;padding:0 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