:root{--ink: #10141d;--ink-hover: #2a303d;--text: #1d1d1f;--title: #000000;--muted: #667691;--secondary: #6d7283;--border: #ebeff4;--border-strong: #d5dae2;--ring: #c3c9d4;--subtle: #f9f9fb;--backdrop: #eef0f4;--skeleton: #ebeff4;--skeleton-strong: #d9dde5;--success: #1f7a4d;--warning: #b4770a;--danger: #b4433a;--mono: "DM Mono", ui-monospace, monospace;--shadow-menu: 0 8px 24px rgba(16, 20, 29, .08);--shadow-modal: 0 24px 64px rgba(16, 20, 29, .2);--shadow-toast: 0 8px 24px rgba(16, 20, 29, .24);--shadow-card: 0 8px 24px rgba(16, 20, 29, .06)}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:#fff;font-family:Inter,-apple-system,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--ink)}a:hover{color:var(--muted)}button{font-family:inherit}input::placeholder,textarea::placeholder{color:var(--muted)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--ink)!important;box-shadow:inset 0 0 0 1px 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var(--border);border-radius:4px}.settings-title{margin:0;font-size:15px;font-weight:600;color:var(--ink)}.settings-sub{margin:4px 0 0;font-size:13px;line-height:18px;color:var(--secondary)}.settings-note{margin:0;padding:12px 16px;border-radius:4px;background:var(--subtle);font-size:13px;color:var(--secondary)}.settings-form,.settings-fieldset{display:flex;flex-direction:column;gap:12px}.settings-fieldset{margin:0;padding:0;border:0;min-width:0}.settings-row{display:flex;gap:12px}.field-error{margin-top:4px;font-size:12px;color:var(--danger)}