@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a2e;--bg-card-hover:#1e1e35;--bg-input:#16162a;--bg-glass:rgba(26,26,46,.8);--text-primary:#e8e8f0;--text-secondary:#8888a8;--text-muted:#555570;--accent-primary:#6c63ff;--accent-secondary:#9d4edd;--accent-gradient:linear-gradient(135deg,#6c63ff,#9d4edd 50%,#c77dff);--accent-glow:rgba(108,99,255,.3);--success:#43e97b;--warning:#f9a826;--danger:#ff6584;--info:#00c9ff;--border:hsla(0,0%,100%,.06);--border-active:rgba(108,99,255,.4);--shadow-sm:0 2px 8px rgba(0,0,0,.3);--shadow-md:0 4px 20px rgba(0,0,0,.4);--shadow-lg:0 8px 40px rgba(0,0,0,.5);--shadow-glow:0 0 30px rgba(108,99,255,.15);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 0,rgba(108,99,255,.08) 0,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(157,78,221,.06) 0,transparent 50%);pointer-events:none;z-index:0}a{color:var(--accent-primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--accent-secondary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(10,10,15,.85);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 2rem;height:64px;display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.2rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.navbar-brand-icon{width:32px;height:32px;background:var(--accent-gradient);border-radius:var(--radius-sm);justify-content:center;font-size:1rem;-webkit-text-fill-color:#fff}.navbar-brand-icon,.navbar-nav{display:flex;align-items:center}.navbar-nav{gap:.25rem}.nav-link{padding:.5rem 1rem;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:var(--transition);display:flex;align-items:center;gap:.5rem}.nav-link:hover{color:var(--text-primary);background:hsla(0,0%,100%,.05)}.nav-link.active{color:var(--accent-primary);background:rgba(108,99,255,.1)}.navbar-user{gap:.75rem}.navbar-user,.user-avatar{display:flex;align-items:center}.user-avatar{width:36px;height:36px;border-radius:50%;justify-content:center;font-weight:700;font-size:.875rem;color:#fff;flex-shrink:0}.user-info{display:flex;flex-direction:column;line-height:1.2}.user-name{font-size:.875rem;font-weight:600}.user-rank{font-size:.7rem;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius-sm);border:none;font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--transition);white-space:nowrap}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px var(--accent-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 25px rgba(108,99,255,.4)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-active)}.btn-danger{background:rgba(255,101,132,.15);color:var(--danger);border:1px solid rgba(255,101,132,.2)}.btn-danger:hover{background:rgba(255,101,132,.25)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary);background:hsla(0,0%,100%,.05)}.btn-sm{padding:.375rem .75rem;font-size:.8rem}.btn-lg{padding:.875rem 2rem;font-size:1rem}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;transition:var(--transition)}.card:hover{border-color:hsla(0,0%,100%,.1)}.card-glow:hover{box-shadow:var(--shadow-glow);border-color:var(--border-active)}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.9rem;transition:var(--transition);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.form-textarea{resize:vertical;min-height:100px}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%238888a8' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}.page-container{max-width:1200px;margin:0 auto;padding:2rem;position:relative;z-index:1}.page-header{margin-bottom:2rem}.page-title{font-size:1.75rem;font-weight:800;letter-spacing:-.5px;margin-bottom:.5rem}.page-subtitle{font-size:.95rem;color:var(--text-secondary)}.grid-2{grid-template-columns:1fr 1fr;grid-gap:1.5rem}.grid-2,.grid-3{display:grid;gap:1.5rem}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:1.5rem}.flex-between{display:flex;align-items:center;justify-content:space-between}.post-card{padding:1.5rem;border-bottom:1px solid var(--border);transition:var(--transition)}.post-card:hover{background:hsla(0,0%,100%,.02)}.post-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.post-meta{display:flex;flex-direction:column}.post-author{font-weight:600;font-size:.9rem}.post-time{font-size:.75rem;color:var(--text-muted)}.post-type-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.2rem .6rem;border-radius:99px;font-size:.7rem;font-weight:600;margin-left:.5rem}.post-type-announcement{background:rgba(249,168,38,.15);color:var(--warning)}.post-content{font-size:.95rem;line-height:1.7;margin-bottom:1rem;white-space:pre-wrap}.post-actions{gap:1rem}.post-action,.post-actions{display:flex;align-items:center}.post-action{gap:.375rem;font-size:.8rem;color:var(--text-muted);cursor:pointer;padding:.375rem .625rem;border-radius:var(--radius-sm);transition:var(--transition);background:none;border:none;font-family:inherit}.post-action:hover{color:var(--text-secondary);background:hsla(0,0%,100%,.05)}.post-action.liked{color:var(--danger)}.comments-section{padding:1rem 1.5rem;background:rgba(0,0,0,.2);border-bottom:1px solid var(--border)}.comment-item{display:flex;gap:.75rem;padding:.75rem 0}.comment-item+.comment-item{border-top:1px solid var(--border)}.comment-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;flex-shrink:0}.comment-content{flex:1 1}.comment-author{font-size:.8rem;font-weight:600;margin-bottom:.25rem}.comment-text{font-size:.85rem;color:var(--text-secondary)}.comment-time{font-size:.7rem;color:var(--text-muted);margin-top:.25rem}.comment-form{display:flex;gap:.75rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border)}.comment-form input{flex:1 1;padding:.5rem .75rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.85rem;outline:none}.comment-form input:focus{border-color:var(--accent-primary)}.proposal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;transition:var(--transition);cursor:pointer}.proposal-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.proposal-status{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:99px;font-size:.75rem;font-weight:600}.status-active{background:rgba(67,233,123,.12);color:var(--success)}.status-closed{background:rgba(136,136,168,.12);color:var(--text-secondary)}.proposal-title{font-size:1.1rem;font-weight:700;margin:.75rem 0 .5rem}.proposal-desc{font-size:.875rem;color:var(--text-secondary);margin-bottom:1rem;line-height:1.5}.proposal-stats{display:flex;gap:1.5rem;font-size:.8rem;color:var(--text-muted)}.proposal-stat{gap:.375rem}.proposal-stat,.vote-option{display:flex;align-items:center}.vote-option{background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-md);padding:1rem 1.25rem;margin-bottom:.75rem;cursor:pointer;transition:var(--transition);justify-content:space-between}.vote-option:hover{border-color:rgba(108,99,255,.3);background:rgba(108,99,255,.05)}.vote-option.selected{border-color:var(--accent-primary);background:rgba(108,99,255,.1)}.vote-option-label{font-weight:600;font-size:.95rem}.vote-radio{width:20px;height:20px;border:2px solid var(--border);border-radius:50%;transition:var(--transition);display:flex;align-items:center;justify-content:center}.vote-option.selected .vote-radio{border-color:var(--accent-primary)}.vote-option.selected .vote-radio:after{content:"";width:10px;height:10px;background:var(--accent-primary);border-radius:50%}.result-bar-container{margin-bottom:1rem}.result-bar-header{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:.875rem}.result-bar-label{font-weight:600}.result-bar-value{color:var(--text-secondary)}.result-bar{height:10px;background:var(--bg-input);border-radius:99px;overflow:hidden}.result-bar-fill{height:100%;background:var(--accent-gradient);border-radius:99px;transition:width 1s cubic-bezier(.4,0,.2,1);min-width:0}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;transition:var(--transition)}.stat-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-glow)}.stat-value{font-size:2rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.25rem}.stat-label{font-size:.8rem;color:var(--text-secondary);font-weight:500}.rank-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .75rem;border-radius:99px;font-size:.75rem;font-weight:700}.rank-ブロンズ{background:rgba(205,127,50,.15);color:#cd7f32}.rank-シルバー{background:hsla(0,0%,75%,.15);color:silver}.rank-ゴールド{background:rgba(255,215,0,.15);color:gold}.rank-プラチナ{background:rgba(0,201,255,.15);color:#00c9ff}.rank-ダイヤモンド{background:rgba(157,78,221,.15);color:#c77dff}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2.5rem;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.auth-title{font-size:1.5rem;font-weight:800;text-align:center;margin-bottom:.5rem}.auth-subtitle{text-align:center;color:var(--text-secondary);font-size:.9rem;margin-bottom:2rem}.auth-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;color:var(--text-muted);font-size:.8rem}.auth-divider:after,.auth-divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.auth-footer{text-align:center;margin-top:1.5rem;font-size:.875rem;color:var(--text-secondary)}.landing-hero{text-align:center;padding:6rem 2rem 4rem;position:relative;z-index:1}.landing-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;background:rgba(108,99,255,.1);border:1px solid rgba(108,99,255,.2);border-radius:99px;font-size:.8rem;font-weight:600;color:var(--accent-primary);margin-bottom:2rem}.landing-title{font-size:3.5rem;font-weight:800;line-height:1.1;letter-spacing:-1.5px;margin-bottom:1.25rem;max-width:700px;margin-left:auto;margin-right:auto}.landing-title-accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-desc{font-size:1.15rem;color:var(--text-secondary);max-width:550px;margin:0 auto 3rem;line-height:1.6}.landing-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.landing-features{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.5rem;gap:1.5rem;max-width:1000px;margin:0 auto;padding:0 2rem 4rem;position:relative;z-index:1}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;text-align:center;transition:var(--transition)}.feature-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.feature-icon{width:48px;height:48px;background:rgba(108,99,255,.1);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin:0 auto 1rem}.feature-title{font-weight:700;font-size:1rem;margin-bottom:.5rem}.feature-desc{font-size:.85rem;color:var(--text-secondary);line-height:1.5}.dashboard-layout{display:grid;grid-template-columns:1fr 320px;grid-gap:2rem;gap:2rem;align-items:start}.sidebar-card{position:-webkit-sticky;position:sticky;top:80px}.compose-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.compose-box textarea{width:100%;padding:.75rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.9rem;resize:vertical;min-height:80px;outline:none;transition:var(--transition)}.compose-box textarea:focus{border-color:var(--accent-primary)}.compose-actions{display:flex;justify-content:space-between;align-items:center;margin-top:.75rem}.admin-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.5rem;gap:1.5rem}.admin-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.admin-section-title{font-size:1rem;font-weight:700;margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem}.user-table{width:100%;border-collapse:collapse}.user-table td,.user-table th{padding:.75rem;text-align:left;border-bottom:1px solid var(--border);font-size:.85rem}.user-table th{color:var(--text-muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}.user-table tr:hover td{background:hsla(0,0%,100%,.02)}.history-table{width:100%;border-collapse:collapse}.history-table td,.history-table th{padding:.625rem .75rem;text-align:left;border-bottom:1px solid var(--border);font-size:.8rem}.history-table th{color:var(--text-muted);font-size:.7rem;font-weight:600;text-transform:uppercase}.transparency-list{max-height:300px;overflow-y:auto}.transparency-item{display:flex;justify-content:space-between;align-items:center;padding:.625rem 0;border-bottom:1px solid var(--border);font-size:.85rem}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:3rem}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.error-message{background:rgba(255,101,132,.1);border:1px solid rgba(255,101,132,.2);color:var(--danger);border-radius:var(--radius-sm)}.error-message,.success-message{padding:.75rem 1rem;font-size:.85rem;margin-bottom:1rem}.success-message{background:rgba(67,233,123,.1);border:1px solid rgba(67,233,123,.2);color:var(--success);border-radius:var(--radius-sm)}.empty-state{text-align:center;padding:3rem 1.5rem;color:var(--text-muted)}.empty-icon{font-size:2.5rem;margin-bottom:1rem;opacity:.5}.empty-title{font-size:1rem;font-weight:600;margin-bottom:.5rem;color:var(--text-secondary)}.empty-desc{font-size:.85rem}.tab-nav{display:flex;gap:.25rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border);padding-bottom:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.tab-nav::-webkit-scrollbar{height:3px}.tab-nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.tab-btn{padding:.75rem 1.25rem;background:none;color:var(--text-secondary);font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:var(--transition);white-space:nowrap;flex-shrink:0}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out}.animate-slide-up{animation:slideUp .5s ease-out}.mobile-bottom-nav{display:none}@media (max-width:1024px){.dashboard-layout{grid-template-columns:1fr}.sidebar-card{position:static}.admin-grid{grid-template-columns:1fr}}@media (max-width:768px){.landing-title{font-size:2rem}.landing-desc{font-size:1rem}.landing-hero{padding:3rem 1rem 2rem}.landing-features{padding:0 1rem 2rem}.grid-2,.grid-3,.landing-features{grid-template-columns:1fr}.navbar{padding:0 .75rem;height:52px}.navbar-nav{display:none}.navbar-brand{font-size:1rem;gap:.5rem}.navbar-brand-icon{width:28px;height:28px;font-size:.85rem}.navbar-user{gap:.5rem}.navbar-user .btn,.navbar-user .user-info{display:none}.mobile-bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:100;background:rgba(10,10,15,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border);padding:.25rem 0 env(safe-area-inset-bottom,.25rem);justify-content:space-around;align-items:center}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.375rem .5rem;color:var(--text-muted);text-decoration:none;font-size:.65rem;transition:var(--transition);min-width:0;flex:1 1}.mobile-nav-item.active{color:var(--accent-primary)}.mobile-nav-icon{font-size:1.25rem;line-height:1}.mobile-nav-label{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.page-container{padding:1rem 1rem calc(5rem + env(safe-area-inset-bottom, 0))}.page-title{font-size:1.35rem}.page-subtitle{font-size:.85rem}.card{padding:1rem;border-radius:var(--radius-md)}.tab-nav{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;gap:0}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{padding:.625rem .75rem;font-size:.75rem;white-space:nowrap;flex-shrink:0}.admin-section{padding:1rem;border-radius:var(--radius-md)}.admin-section-title{font-size:.9rem}.btn{padding:.5rem 1rem;font-size:.8rem}.btn-sm{padding:.35rem .625rem;font-size:.75rem}.btn-lg{padding:.75rem 1.5rem;font-size:.9rem}.form-input,.form-select,.form-textarea{padding:.625rem .75rem;font-size:.85rem}.form-label{font-size:.8rem}.history-table,.user-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.history-table td,.history-table th,.user-table td,.user-table th{padding:.5rem;font-size:.75rem;white-space:nowrap}.proposal-card{padding:1rem}.proposal-title{font-size:.95rem}.proposal-desc{font-size:.8rem}.proposal-stats{gap:.75rem;font-size:.7rem;flex-wrap:wrap}.post-card{padding:1rem}.post-content{font-size:.875rem}.vote-option{padding:.75rem 1rem}.vote-option-label{font-size:.85rem}.stat-card{padding:1rem}.stat-value{font-size:1.5rem}.auth-card{padding:1.5rem;border-radius:var(--radius-lg)}.auth-title{font-size:1.25rem}.compose-box{padding:1rem}.empty-state{padding:2rem 1rem}.empty-icon{font-size:2rem}.result-bar-header{font-size:.8rem}.grid-form-2col{grid-template-columns:1fr!important}.grid-shop{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))!important;gap:.75rem!important}.grid-shop-mypage{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))!important;gap:.75rem!important}.grid-2{grid-template-columns:1fr!important}.page-header{margin-bottom:1rem}.suggestion-card-header{flex-direction:column;gap:.5rem}}@media (max-width:360px){.mobile-nav-label{font-size:.55rem}.mobile-nav-icon{font-size:1rem}.mobile-nav-item{padding:.3rem .25rem}.page-title{font-size:1.15rem}.tab-btn{padding:.5rem .625rem;font-size:.7rem}}