/* ══ Reset ══ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Noto Sans KR',sans-serif;-webkit-font-smoothing:antialiased}

/* ══ Design Tokens ══ */
:root{--p:#009ef7;--ph:#0095e8;--s:#50cd89;--w:#ffc700;--d:#f1416c;--p-rgb:0,158,247}
[data-theme="light"]{--bg:#f5f8fa;--cbg:#fff;--g1:#f5f8fa;--g2:#eff2f5;--g3:#e4e6ef;--g4:#b5b5c3;--g5:#a1a5b7;--g6:#7e8299;--g7:#5e6278;--g8:#3f4254;--g9:#181c32;--sh:0 0 20px 0 rgba(76,87,125,.02);--shh:0 0 30px 0 rgba(76,87,125,.08);--ibg:#fff;--ibd:#e4e6ef;--p-rgb:0,158,247}
[data-theme="dark"]{--bg:#1c1d22;--cbg:#26272f;--g1:#2a2b33;--g2:#323340;--g3:#3f4050;--g4:#636477;--g5:#7e7f92;--g6:#9a9cae;--g7:#b5b7c8;--g8:#d0d2e0;--g9:#ebedf2;--sh:0 0 20px 0 rgba(0,0,0,.15);--shh:0 0 30px 0 rgba(0,0,0,.25);--ibg:#323340;--ibd:#3f4050;--p-rgb:0,158,247}
[data-skin="starcraft"][data-theme="light"]{--p:#0078c8;--ph:#005fa0;--s:#0a8a4a;--d:#c0354a;--bg:#edf2f7;--cbg:#fff;--g1:#edf2f7;--g2:#dfe7ef;--g3:#c2cfdb;--g4:#7c90a5;--g5:#5c7187;--g6:#3e546b;--g7:#2c4258;--g8:#1f3347;--g9:#112334;--shh:0 6px 22px 0 rgba(0,60,120,.12);--ibg:#fff;--ibd:#c7d4e0;--sc-border:rgba(0,90,160,.22);--sc-glow:rgba(0,120,200,.15);--p-rgb:0,120,200}
[data-skin="starcraft"][data-theme="dark"]{--p:#00b4ff;--ph:#33c4ff;--s:#3eff8a;--d:#ff4a6a;--bg:#0c1420;--cbg:#111c2a;--g1:#152233;--g2:#1a2a3c;--g3:#243a50;--g4:#3a5a78;--g5:#5a7a98;--g6:#7a9ab8;--g7:#9abadc;--g8:#b8d4f0;--g9:#d6ecff;--shh:0 0 20px 0 rgba(0,140,255,.12);--ibg:#152233;--ibd:#243a50;--sc-border:rgba(0,180,255,.3);--sc-glow:rgba(0,180,255,.2);--p-rgb:0,180,255}

/* ══ Reset ══ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Noto Sans KR',sans-serif;-webkit-font-smoothing:antialiased}

/* ══ Design Tokens ══ */
:root{--p:#009ef7;--ph:#0095e8;--s:#50cd89;--w:#ffc700;--d:#f1416c;--p-rgb:0,158,247}
[data-theme="light"]{--bg:#f5f8fa;--cbg:#fff;--g1:#f5f8fa;--g2:#eff2f5;--g3:#e4e6ef;--g4:#b5b5c3;--g5:#a1a5b7;--g6:#7e8299;--g7:#5e6278;--g8:#3f4254;--g9:#181c32;--sh:0 0 20px 0 rgba(76,87,125,.02);--shh:0 0 30px 0 rgba(76,87,125,.08);--ibg:#fff;--ibd:#e4e6ef;--p-rgb:0,158,247}
[data-theme="dark"]{--bg:#1c1d22;--cbg:#26272f;--g1:#2a2b33;--g2:#323340;--g3:#3f4050;--g4:#636477;--g5:#7e7f92;--g6:#9a9cae;--g7:#b5b7c8;--g8:#d0d2e0;--g9:#ebedf2;--sh:0 0 20px 0 rgba(0,0,0,.15);--shh:0 0 30px 0 rgba(0,0,0,.25);--ibg:#323340;--ibd:#3f4050;--p-rgb:0,158,247}
[data-skin="starcraft"][data-theme="light"]{--p:#0078c8;--ph:#005fa0;--s:#0a8a4a;--d:#c0354a;--bg:#edf2f7;--cbg:#fff;--g1:#edf2f7;--g2:#dfe7ef;--g3:#c2cfdb;--g4:#7c90a5;--g5:#5c7187;--g6:#3e546b;--g7:#2c4258;--g8:#1f3347;--g9:#112334;--shh:0 6px 22px 0 rgba(0,60,120,.12);--ibg:#fff;--ibd:#c7d4e0;--sc-border:rgba(0,90,160,.22);--sc-glow:rgba(0,120,200,.15);--p-rgb:0,120,200}
[data-skin="starcraft"][data-theme="dark"]{--p:#00b4ff;--ph:#33c4ff;--s:#3eff8a;--d:#ff4a6a;--bg:#0c1420;--cbg:#111c2a;--g1:#152233;--g2:#1a2a3c;--g3:#243a50;--g4:#3a5a78;--g5:#5a7a98;--g6:#7a9ab8;--g7:#9abadc;--g8:#b8d4f0;--g9:#d6ecff;--shh:0 0 20px 0 rgba(0,140,255,.12);--ibg:#152233;--ibd:#243a50;--sc-border:rgba(0,180,255,.3);--sc-glow:rgba(0,180,255,.2);--p-rgb:0,180,255}

/* ══ Login Page ══ */
.login-page{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);overflow:hidden;z-index:5000}

/* 파티클 */
.login-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.login-particle{position:absolute;left:var(--x);top:var(--y);width:var(--s);height:var(--s);border-radius:50%;background:var(--p);opacity:0;animation:lf var(--d) ease-in-out infinite;animation-delay:calc(var(--d)*-0.5)}
@keyframes lf{0%,100%{opacity:0;transform:translateY(0) scale(.5)}50%{opacity:.4;transform:translateY(-30px) scale(1)}}

/* 그리드 */
.login-grid{position:absolute;inset:0;pointer-events:none;background:linear-gradient(rgba(var(--p-rgb),.03) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--p-rgb),.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 60% 50% at center,black 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 60% 50% at center,black 30%,transparent 80%)}

/* 카드 */
.login-card{position:relative;width:100%;max-width:420px;margin:0 20px;background:var(--cbg);border:1px solid var(--g2);border-radius:16px;box-shadow:var(--shh),0 0 60px -10px rgba(var(--p-rgb),.08);padding:40px 36px 28px;animation:lci .6s cubic-bezier(.16,1,.3,1) both}
@keyframes lci{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}

/* 로고 */
.login-logo{text-align:center;margin-bottom:28px}
.login-logo-mark{position:relative;width:72px;height:72px;margin:0 auto 16px}
.login-logo-inner{width:72px;height:72px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--p),var(--ph));border-radius:16px;font-family:'Orbitron',sans-serif;font-size:32px;font-weight:800;color:#fff;letter-spacing:-1px;box-shadow:0 8px 24px rgba(var(--p-rgb),.3)}
.login-logo-ring{position:absolute;inset:-6px;border:2px solid rgba(var(--p-rgb),.2);border-radius:20px;animation:lrp 3s ease-in-out infinite}
@keyframes lrp{0%,100%{opacity:.3;transform:scale(1)}50%{opacity:.6;transform:scale(1.04)}}
.login-title{font-family:'Orbitron',sans-serif;font-size:28px;font-weight:800;color:var(--g9);letter-spacing:6px;margin:0}
.login-subtitle{font-family:'Orbitron',sans-serif;font-size:9px;font-weight:500;color:var(--g5);letter-spacing:4px;margin:6px 0 0}

/* 구분선 */
.login-divider{display:flex;align-items:center;gap:12px;margin:0 0 24px}
.login-divider>span:first-child,.login-divider>span:last-child{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--g3),transparent)}
.login-divider-text{font-family:'Orbitron',sans-serif;font-size:8px;font-weight:600;color:var(--g4);letter-spacing:3px}

/* 폼 */
.login-form{display:flex;flex-direction:column;gap:18px}
.login-field-group{display:flex;flex-direction:column;gap:6px}
.login-label{display:flex;align-items:center;gap:6px;font-family:'Orbitron',sans-serif;font-size:8.5px;font-weight:600;color:var(--g5);letter-spacing:2px;text-transform:uppercase}
.login-label i{font-size:11px;color:var(--p)}
.login-field{position:relative;display:flex;align-items:center;background:var(--ibg);border:1.5px solid var(--ibd);border-radius:10px;transition:border-color .2s,box-shadow .2s;overflow:hidden}
.login-field.is-focused{border-color:var(--p);box-shadow:0 0 0 3px rgba(var(--p-rgb),.12)}
.login-input{flex:1;background:transparent;border:none;outline:none;padding:13px 16px;font-family:'Noto Sans KR',sans-serif;font-size:14px;color:var(--g8)}
.login-input::placeholder{color:var(--g4);font-size:13px}
.login-pw-toggle{flex-shrink:0;background:transparent;border:none;padding:0 14px;cursor:pointer;color:var(--g4);font-size:16px;transition:color .15s}
.login-pw-toggle:hover{color:var(--p)}

/* 옵션 */
.login-options{display:flex;align-items:center;justify-content:space-between;margin-top:-4px}
.login-remember{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:12px;color:var(--g6)}
.login-checkbox{width:15px;height:15px;accent-color:var(--p);cursor:pointer}
.login-forgot{font-size:12px;color:var(--p);text-decoration:none;font-weight:500}
.login-forgot:hover{text-decoration:underline}

/* 버튼 */
.login-submit{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px;margin-top:4px;background:linear-gradient(135deg,var(--p),var(--ph));border:none;border-radius:10px;color:#fff;font-family:'Noto Sans KR',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s,opacity .15s;box-shadow:0 4px 16px rgba(var(--p-rgb),.25);position:relative;overflow:hidden}
.login-submit:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(var(--p-rgb),.35)}
.login-submit:active{transform:translateY(0)}
.login-submit-arrow{font-size:18px;transition:transform .2s}
.login-submit:hover .login-submit-arrow{transform:translateX(4px)}
.login-submit.is-loading{opacity:.7;pointer-events:none}
.login-submit.is-loading::after{content:'';position:absolute;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;right:16px;animation:ls .6s linear infinite}
@keyframes ls{to{transform:rotate(360deg)}}
.login-submit.is-success{background:linear-gradient(135deg,var(--s),#3daa6e);box-shadow:0 4px 16px rgba(80,205,137,.3)}

/* 에러 */
.login-error{display:none;align-items:center;gap:8px;padding:10px 14px;margin-top:8px;background:rgba(241,65,108,.08);border:1px solid rgba(241,65,108,.2);border-radius:8px;color:var(--d);font-size:12px;font-weight:500;animation:lei .3s ease}
.login-error.visible{display:flex}
.login-error i{font-size:14px;flex-shrink:0}
@keyframes lei{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* 토스트 */
.login-toast{position:fixed;top:20px;right:20px;z-index:9999;display:flex;align-items:center;gap:10px;padding:14px 18px;border-radius:10px;background:var(--cbg);border:1px solid var(--g2);border-left:4px solid var(--s);box-shadow:0 14px 34px rgba(0,0,0,.3);color:var(--g8);font-size:13px;transform:translateX(120%);transition:transform .3s cubic-bezier(.16,1,.3,1)}
.login-toast.show{transform:translateX(0)}
.login-toast i{font-size:18px;color:var(--s)}

/* 카드 푸터 */
.login-card-footer{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:24px;padding-top:16px;border-top:1px solid var(--g2)}
.login-status-dot{width:6px;height:6px;border-radius:50%;background:var(--s);animation:ldp 2s ease-in-out infinite}
@keyframes ldp{0%,100%{opacity:.4}50%{opacity:1}}
.login-status-text{font-family:'Orbitron',sans-serif;font-size:8px;font-weight:500;color:var(--g4);letter-spacing:2px}

/* 저작권 */
.login-copyright{margin-top:24px;font-size:10px;color:var(--g4);text-align:center;letter-spacing:.3px}

/* 테마 전환 버튼 */
.theme-switcher{position:fixed;top:16px;right:16px;z-index:9000;display:flex;gap:4px}
.theme-switcher button{background:var(--cbg);border:1px solid var(--g3);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:11px;font-family:'Orbitron',sans-serif;color:var(--g6);transition:all .15s;letter-spacing:.5px}
.theme-switcher button:hover{border-color:var(--p);color:var(--p)}
.theme-switcher button.active{background:var(--p);color:#fff;border-color:var(--p)}

/* SC 스킨 */
[data-skin="starcraft"] .login-card{border-color:var(--sc-border,rgba(0,180,255,.15));box-shadow:var(--shh),0 0 40px -10px rgba(0,180,255,.15),inset 0 1px 0 rgba(0,180,255,.06)}
[data-skin="starcraft"] .login-logo-inner{background:linear-gradient(135deg,#0088cc,#005fa0);box-shadow:0 8px 24px rgba(0,120,200,.35),0 0 16px rgba(0,180,255,.15)}
[data-skin="starcraft"] .login-logo-ring{border-color:rgba(0,180,255,.25)}
[data-skin="starcraft"] .login-field.is-focused{box-shadow:0 0 0 3px rgba(0,120,200,.15),0 0 12px rgba(0,180,255,.06)}
[data-skin="starcraft"] .login-submit{background:linear-gradient(135deg,#0088cc,#005fa0);box-shadow:0 4px 16px rgba(0,120,200,.3),0 0 10px rgba(0,180,255,.1)}
[data-skin="starcraft"] .login-grid{background:linear-gradient(rgba(0,180,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,180,255,.04) 1px,transparent 1px);background-size:60px 60px}

@media(max-width:479.98px){.login-card{padding:32px 24px 24px;margin:0 16px}.login-title{font-size:22px;letter-spacing:4px}.login-logo-inner{width:60px;height:60px;font-size:26px}.login-logo-mark{width:60px;height:60px}.theme-switcher{top:8px;right:8px}}