@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap");:root{--color-primary:#2C3E50;--color-accent:#2D8B92;--color-accent-light:#3AA8B0;--color-accent-dark:#237078;--color-bg:#F8FAFB;--color-surface:#FFFFFF;--color-surface-hover:#F1F5F9;--color-border:#E2E8F0;--color-border-focus:#2D8B92;--color-text-primary:#1E293B;--color-text-secondary:#64748B;--color-text-muted:#94A3B8;--color-text-inverse:#FFFFFF;--color-success:#10B981;--color-warning:#F59E0B;--color-error:#EF4444;--color-info:#3B82F6;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.04);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.08),0 8px 10px -6px rgba(0,0,0,0.04);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:350ms cubic-bezier(0.4,0,0.2,1);--font-family:"Inter","Noto Sans JP",system-ui,-apple-system,sans-serif}*{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);color:var(--color-text-primary);background-color:var(--color-bg);line-height:1.6}.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}.form-group{display:flex;flex-direction:column;gap:.375rem}.form-label{font-size:.8125rem;font-weight:500;color:var(--color-text-secondary);letter-spacing:.01em}.form-input{width:100%;padding:.625rem .875rem;font-size:.9375rem;font-family:var(--font-family);color:var(--color-text-primary);background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(45,139,146,.12)}.form-input::placeholder{color:var(--color-text-muted)}.form-select{width:100%;padding:.625rem 2.25rem .625rem .875rem;font-size:.9375rem;font-family:var(--font-family);color:var(--color-text-primary);background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:14px;cursor:pointer}.form-select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(45,139,146,.12)}.form-select:disabled{opacity:.6;cursor:not-allowed}.form-error{font-size:.75rem;color:var(--color-error);margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.9375rem;font-weight:500;font-family:var(--font-family);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:var(--color-text-inverse);background:linear-gradient(135deg,var(--color-accent),var(--color-accent-dark));box-shadow:var(--shadow-md),0 2px 8px rgba(45,139,146,.2)}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--color-accent-light),var(--color-accent));box-shadow:var(--shadow-lg),0 4px 12px rgba(45,139,146,.3);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{color:var(--color-text-primary);background:var(--color-surface);border:1.5px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-accent)}.btn-ghost{color:var(--color-accent);background:transparent}.btn-ghost:hover:not(:disabled){background:rgba(45,139,146,.06)}.btn-full{width:100%}.btn-lg{padding:.8125rem 1.5rem;font-size:1rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base)}.card.clickable:hover,a.card:hover,button.card:hover{box-shadow:var(--shadow-md)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:.6875rem;font-weight:600;border-radius:var(--radius-full);letter-spacing:.02em;text-transform:uppercase}.badge-success{background:#D1FAE5;color:#065F46}.badge-warning{background:#FEF3C7;color:#92400E}.badge-error{background:#FEE2E2;color:#991B1B}.badge-info{background:#DBEAFE;color:#1E40AF}.badge-neutral{background:#F1F5F9;color:#475569}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:translateX(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{to{transform:rotate(1turn)}}.animate-fade-in{animation:fadeIn .4s ease-out}.animate-slide-in{animation:slideIn .3s ease-out}.spinner{width:1.25rem;height:1.25rem;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .6s linear infinite}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-border)}.modal-title{font-size:1.125rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--color-text-muted);cursor:pointer;padding:.25rem;line-height:1;transition:color var(--transition-fast)}.modal-close:hover{color:var(--color-text-primary)}.modal-body{padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.modal-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--color-border)}@media (max-width:768px){.modal-row{grid-template-columns:1fr}}@keyframes fadeSlideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}