@font-face{font-family:Noto Sans KR Fallback;src:local("Arial");ascent-override:110.26%;descent-override:27.38%;line-gap-override:0.00%;size-adjust:105.20%}.font-noto-sans-kr{font-family:Noto Sans KR,Noto Sans KR Fallback,Pretendard,Apple SD Gothic Neo,Malgun Gothic,sans-serif}:root{--color-primary:#1a1a2e;--color-primary-light:#16213e;--color-primary-hover:#0f3460;--color-on-primary:#ffffff;--color-primary-50:#f0f4ff;--color-accent:#e94560;--color-accent-hover:#d63851;--color-bg:#ffffff;--color-bg-secondary:#f8f9fa;--color-bg-tertiary:#f1f3f5;--color-bg-subtle:#f5f5f5;--color-surface:#ffffff;--color-text:#1a1a2e;--color-text-secondary:#6c757d;--color-text-muted:#adb5bd;--color-text-inverse:#ffffff;--color-border:#dee2e6;--color-border-light:#e9ecef;--color-success:#2ecc71;--color-error:#e74c3c;--color-warning:#f39c12;--color-info:#3498db;--color-success-surface:#f0fdf4;--color-success-border:#22c55e;--color-error-surface:#fef2f2;--color-error-border:#ef4444;--color-white:#ffffff;--color-shadow:rgba(0,0,0,0.08);--color-shadow-lg:rgba(0,0,0,0.12);--font-family:inherit;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.75;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 8px 24px rgba(0,0,0,0.12);--shadow-xl:0 12px 40px rgba(0,0,0,0.16);--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:350ms ease;--max-width:1200px;--header-height:64px;--footer-height:auto}:root[data-theme=dark]{--color-primary:#cdd6f4;--color-primary-light:#dfe4f7;--color-primary-hover:#e2e8ff;--color-on-primary:#0e0f11;--color-primary-50:#1e2536;--color-bg:#0e0f11;--color-bg-secondary:#202226;--color-bg-tertiary:#2a2b2f;--color-bg-subtle:#202226;--color-surface:#17181b;--color-text:#ededed;--color-text-secondary:#a1a1aa;--color-text-muted:#71717a;--color-border:#2e2f33;--color-border-light:#26272b;--color-success-surface:#0f2a1a;--color-success-border:#22c55e;--color-error-surface:#2c1215;--color-error-border:#f87171;--color-shadow:rgba(0,0,0,0.5);--color-shadow-lg:rgba(0,0,0,0.6);--shadow-sm:0 1px 3px rgba(0,0,0,0.4);--shadow-md:0 4px 12px rgba(0,0,0,0.5);--shadow-lg:0 8px 24px rgba(0,0,0,0.6);--shadow-xl:0 12px 40px rgba(0,0,0,0.7)}.btn,.card,.input,body{transition:background-color var(--transition-normal),border-color var(--transition-normal),color var(--transition-normal)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg);min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ol,ul{list-style:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-6)}.card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md);transition:box-shadow var(--transition-normal),transform var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);transition:all var(--transition-fast);cursor:pointer}.btn:hover{background:var(--color-bg-secondary);border-color:var(--color-text-secondary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:var(--color-on-primary);border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-accent{background:var(--color-accent);color:var(--color-text-inverse);border-color:var(--color-accent)}.btn-accent:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn-outline{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-outline:hover{background:var(--color-bg-secondary)}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--font-size-base)}.btn-delete-text{background:none;border:none;color:var(--color-error);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);transition:background var(--transition-fast)}.btn-delete-text:hover{background:rgba(231,76,60,.08)}.btn-ghost{background:transparent;border-color:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-bg-secondary);border-color:transparent;color:var(--color-text)}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--font-size-sm)}.back-link{gap:var(--space-1);margin-bottom:var(--space-4);text-decoration:none}.input{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.input:focus{border-color:var(--color-primary-hover);box-shadow:0 0 0 3px rgba(15,52,96,.1)}.input::placeholder{color:var(--color-text-muted)}.label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text);margin-bottom:var(--space-1)}.form-group{margin-bottom:var(--space-4)}.page-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:var(--space-6)}.section-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text);margin-bottom:var(--space-4);padding-bottom:var(--space-2);border-bottom:2px solid var(--color-border-light)}.price{color:var(--color-accent)}.auth-title,.price{font-weight:var(--font-weight-bold)}.auth-title{font-size:var(--font-size-2xl);text-align:center;margin-bottom:var(--space-6);color:var(--color-text)}.auth-footer{text-align:center;margin-top:var(--space-4);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-footer a{color:var(--color-primary-hover);font-weight:var(--font-weight-semibold);text-decoration:underline}.auth-footer a:hover{color:var(--color-accent)}.alert-error{padding:var(--space-3) var(--space-4);margin-bottom:var(--space-4);background:rgba(231,76,60,.08);color:var(--color-error);border:1px solid rgba(231,76,60,.2);border-radius:var(--radius-md);font-size:var(--font-size-sm)}@media (max-width:768px){:root{--header-height:56px}.container{padding:0 var(--space-4)}}