:root{--color-primary: #cc785c;--color-primary-active: #a9583e;--color-canvas: #faf9f5;--color-surface-soft: #f5f0e8;--color-surface-card: #efe9de;--color-hairline: #e6dfd8;--color-ink: #141413;--color-body: #3d3d3a;--color-muted: #6c6a64;--color-muted-soft: #8e8b82;--color-on-primary: #ffffff;--color-success: #5db872;--color-danger: #c0523f;--font-body: "Pretendard", "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-canvas);color:var(--color-ink);font-family:var(--font-body)}a{color:inherit}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.nav{position:sticky;top:0;z-index:50;background:#faf9f5db;-webkit-backdrop-filter:saturate(150%) blur(8px);backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid var(--color-hairline)}.nav-inner{max-width:820px;margin:0 auto;height:64px;padding:0 24px;display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:600;font-size:19px;letter-spacing:-.3px}.container{max-width:820px;margin:0 auto;padding:56px 24px 80px}.title{font-weight:600;font-size:30px;letter-spacing:-.6px;margin:0 0 12px}.muted{color:var(--color-muted);font-size:14px}.card{background:var(--color-surface-soft);border:1px solid var(--color-hairline);border-radius:14px;padding:28px;animation:fade .25s ease both}.input{width:100%;height:46px;padding:0 14px;border:1px solid var(--color-hairline);border-radius:9px;background:#fff;font-family:var(--font-body);font-size:15px}.input:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:46px;padding:0 22px;border:1px solid var(--color-hairline);border-radius:9px;background:#fff;font-family:var(--font-body);font-weight:600;font-size:15px;cursor:pointer}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-on-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-active)}.notice{animation:fade .25s ease both;border:1px solid var(--color-muted);background:var(--color-surface-soft);border-radius:12px;padding:18px 20px;font-size:14px;line-height:1.55}.notice-err{border-color:var(--color-danger);background:#c0523f1a}.notice-ok{border-color:var(--color-success);background:#5db8721f}.page-loading,.boot-error{padding:80px 24px;text-align:center;color:var(--color-muted)}.spin{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}