:root{--bg: #f5f5f0;--text: #1a1a1a;--muted: #888;--purple: #534ab7;--purple-dark: #3c3489;--green: #16a34a;--card: #fff}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;background:var(--bg);color:var(--text)}.page{max-width:480px;margin:0 auto;padding:16px;padding-bottom:calc(20px + env(safe-area-inset-bottom))}h1{font-size:20px;font-weight:500;text-align:center;margin-bottom:6px}.sub{font-size:13px;color:var(--muted);text-align:center;margin-bottom:12px}.intro{background:#f7f6ff;border:2px solid var(--purple);border-radius:12px;padding:16px;margin-bottom:16px;line-height:1.7;color:#e60000}.intro .c2{color:#d85a30}.intro .c3{color:#c77700}.intro .c4{color:#0f6e56}.intro .c5{color:#1d4ed8}.intro .c6{color:#7c3aed}.quark-bar,.card{background:var(--card);border-radius:12px;border:.5px solid rgba(0,0,0,.1);padding:12px 16px;margin-bottom:12px}.btn{display:block;width:100%;text-align:center;text-decoration:none;border:none;border-radius:10px;padding:14px;font-size:15px;font-weight:500;font-family:inherit;min-height:46px}.btn-green{background:var(--green);color:#fff}.btn-purple{background:var(--purple);color:#fff}.btn-ghost{background:#eeedfe;color:var(--purple)}.btn:disabled{background:#b0adc8}.tabs{display:flex;background:#fff;border-radius:10px;overflow-x:auto;margin-bottom:16px}.tab{flex:1;border:none;background:transparent;padding:10px 0;color:#888;font-size:14px;font-family:inherit;min-height:44px}.tab.active{background:var(--purple);color:#fff}.form-group{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}label{font-size:13px;color:#444;font-weight:500}input,textarea{border:.5px solid rgba(0,0,0,.18);border-radius:10px;padding:10px 14px;font-size:16px;font-family:inherit;background:#fafafa;width:100%}.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);padding:14px 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0}.admin-code-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.admin-code-chip{border:none;background:#fff;border-radius:8px;padding:8px 10px;font-family:ui-monospace,monospace;font-size:13px}.mono{font-family:ui-monospace,monospace;letter-spacing:.04em}.admin-h3{font-size:14px;margin:16px 0 8px}.admin-day{display:grid;grid-template-columns:64px 1fr 64px;gap:8px;align-items:center;background:#fff;border-radius:10px;padding:10px 12px;margin-bottom:6px;font-size:13px;position:relative;overflow:hidden}.admin-day i{position:absolute;left:0;bottom:0;height:3px;background:var(--purple)}.btn-sm.danger,.danger-outline{color:#993c1d;background:#faece7}.admin-card.compact{padding:12px 14px}.modal h3{font-size:16px;margin-bottom:8px}.hist-code{margin-top:8px;padding:8px 10px;background:#eeedfe;color:var(--purple);border-radius:8px;font-family:ui-monospace,monospace;letter-spacing:.06em;word-break:break-all}.hist-code.big{font-size:20px;text-align:center;margin:12px 0 16px;padding:14px}