:root{--navy: #072555;--orange: #FF9300;--today-bg: #FFF5E6;--bg: #F5F5F5}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:#333}button{font:inherit;cursor:pointer}.page{min-height:100vh;display:flex;flex-direction:column;max-width:640px;margin:0 auto;background:#fff}.center-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;background:#fff;max-width:640px;margin:0 auto;text-align:center}.brand{color:var(--navy)}.muted{color:#666;font-size:15px}.error-text{font-size:15px;color:#666;text-align:center;line-height:22px}.spinner{width:32px;height:32px;border:3px solid #ddd;border-top-color:var(--navy);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-header{display:flex;align-items:center;gap:12px;background:var(--navy);color:#fff;padding:14px 16px;position:sticky;top:0;z-index:10}.app-header-main{display:flex;flex-direction:column;flex:1;min-width:0}.app-header-owner{font-size:12px;opacity:.8}.app-header-title{font-size:16px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header-nickname{font-size:13px;opacity:.9}.btn-reload{background:none;border:none;color:#fff;font-size:18px;padding:4px 8px}.avatar{width:96px;height:96px;border-radius:48px;object-fit:cover}.avatar-placeholder{background:#eee}.owner-name{font-size:16px;font-weight:600;color:var(--navy);margin:16px 0 0}.trip-title{font-size:22px;font-weight:700;color:var(--navy);margin:8px 0 0}.prompt{font-size:16px;color:#333;margin:24px 0 32px}.btn-primary{background:var(--navy);color:#fff;border:none;border-radius:8px;padding:14px 48px;font-size:16px;font-weight:600;min-width:200px}.btn-primary:disabled{opacity:.5}.btn-secondary{background:none;border:none;color:#666;padding:14px 48px;font-size:16px;min-width:200px;margin-top:12px}.btn-block{width:100%;margin-top:32px}.btn-reapply{background:var(--orange);color:#fff;border:none;border-radius:8px;padding:12px;font-size:15px;font-weight:600;width:100%;margin-top:12px}.btn-reapply:disabled{opacity:.5}.apply-form{padding:24px}.apply-owner{font-size:14px;color:#666;margin:0}.apply-title{font-size:20px;font-weight:700;color:var(--navy);margin:4px 0 0}.apply-lead{font-size:14px;color:#333;margin:12px 0 0;line-height:22px}.label{display:block;font-size:14px;font-weight:600;color:#333;margin:24px 0 8px}.input{width:100%;border:1px solid #ccc;border-radius:8px;padding:12px;font-size:15px}.note{font-size:12px;color:#999;margin:6px 0 0}.note-error{color:#d32f2f}.form-error{color:#dc2626;font-size:13px;margin-top:12px}.timeline-fill{flex:1;background:var(--bg)}.timeline{padding-bottom:32px}.date-header{font-size:13px;font-weight:700;color:var(--navy);padding:14px 16px 6px}.date-header-today{color:var(--orange)}.row-today{background:var(--today-bg)!important}.plan-row{display:flex;align-items:center;gap:10px;background:#fff;margin:4px 12px;padding:10px 12px;border-radius:10px}.plan-time{font-size:12px;color:#666;min-width:38px}.plan-badge{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:14px;flex-shrink:0}.plan-main{font-size:14px;color:#333;flex:1;min-width:0}.plan-number{color:#888;font-size:12px}.plan-link{display:inline-flex;padding:4px}.post-row{display:flex;align-items:center;gap:10px;background:#fff;margin:4px 12px;padding:10px 12px;border-radius:10px;border:none;width:calc(100% - 24px);text-align:left}.post-time{font-size:12px;color:#666;min-width:38px}.post-thumb{width:56px;height:56px;border-radius:8px;object-fit:cover;flex-shrink:0}.post-thumb-missing{display:inline-flex;align-items:center;justify-content:center;background:#eee;color:#999}.post-body{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.post-message{font-size:14px;color:#333}.post-place{font-size:12px;color:#888}.pending-card{background:#fff;border-radius:12px;padding:20px;margin:16px}.pending-notice{font-size:15px;font-weight:700;color:var(--navy);margin:0 0 8px}.pending-body{font-size:13px;color:#555;line-height:20px;margin:0 0 6px}.btn-list{color:#fff;font-size:20px;text-decoration:none;padding:4px 8px;flex-shrink:0}.post-thumb-wrap{position:relative;width:56px;height:56px;flex-shrink:0}.post-thumb-wrap .post-thumb{width:100%;height:100%}.post-like-badge{position:absolute;bottom:-4px;right:-4px;font-size:14px;line-height:1}.post-like-inline{font-size:14px}.post-comment-row{font-size:12px;color:#666;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.post-comment-nick{font-weight:600;color:var(--navy)}.viewer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d1;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100;padding:16px 16px 32px;overflow-y:auto}.viewer-content{display:flex;flex-direction:column;align-items:center;width:100%;max-width:400px}.viewer-close{position:fixed;top:16px;right:16px;background:#fff;border:none;color:#333;font-size:16px;font-weight:600;width:36px;height:36px;border-radius:18px;display:flex;align-items:center;justify-content:center;z-index:101;box-shadow:0 2px 8px #0003}.polaroid{background:#fff;box-shadow:0 4px 20px #0006;width:100%}.polaroid-inner{padding:12px 12px 0}.polaroid-photo{width:100%;aspect-ratio:1;object-fit:cover;display:block}.polaroid-no-photo{width:100%;aspect-ratio:1;background:#f5f5f5;display:flex;align-items:center;justify-content:center;padding:24px}.polaroid-no-photo-text{font-size:16px;color:#333;text-align:center;line-height:24px;margin:0}.polaroid-bottom{padding:8px 16px 12px;position:relative}.polaroid-logo-row{display:flex;align-items:center;justify-content:space-between}.polaroid-brand{display:flex;align-items:center}.brand-hi{font-weight:700;color:var(--navy);font-size:18px}.brand-from{font-weight:700;color:var(--orange);font-size:18px}.map-link{font-size:18px;text-decoration:none;margin-left:4px;line-height:1}.polaroid-message{font-size:14px;color:#333;line-height:20px;margin:6px 0 0}.polaroid-like-wrap{position:relative}.polaroid-like-btn{background:#eef2f8;border:none;border-radius:50%;width:36px;height:36px;font-size:20px;display:flex;align-items:center;justify-content:center}.polaroid-like-btn-active{background:#fff3cd}.viewer-emoji-popup{position:absolute;left:0;bottom:calc(100% + 8px);display:flex;align-items:center;gap:4px;background:#fff;border-radius:24px;padding:8px 12px;box-shadow:0 4px 16px #00000040;z-index:20;white-space:nowrap}.viewer-emoji-choice{background:none;border:none;font-size:22px;padding:2px;line-height:1;cursor:pointer}.viewer-emoji-choice-active{transform:scale(1.2)}.viewer-emoji-choice:disabled{opacity:.5}.viewer-emoji-clear{background:#eee;border:none;border-radius:50%;width:26px;height:26px;font-size:13px;display:flex;align-items:center;justify-content:center;color:#888;font-weight:600;cursor:pointer}.viewer-comment-section{width:100%;margin-top:12px}.viewer-comment-saved{display:flex;align-items:center;gap:8px;background:#fff;border-radius:8px;padding:10px 12px}.viewer-comment-text{flex:1;color:#333;font-size:14px;line-height:20px}.viewer-comment-del{background:none;border:none;cursor:pointer;display:flex;align-items:center}.viewer-comment-input{display:flex;align-items:center;gap:8px;background:#fff;border-radius:8px;padding:4px 4px 4px 12px}.viewer-comment-field{flex:1;background:none;border:none;color:#333;font-size:14px;outline:none;padding:8px 0}.viewer-comment-field::placeholder{color:#999}.viewer-comment-send{background:#fff;color:var(--navy);border:none;border-radius:6px;padding:6px 12px;font-size:13px;font-weight:700;cursor:pointer}.viewer-comment-send:disabled{opacity:.4}.viewer-comment-count{display:block;font-size:11px;color:#ffffff73;text-align:right;margin-top:4px}.viewer-comment-count-err{color:#ff6b6b}.viewer-meta{color:#fff;text-align:center;margin-top:12px;width:100%}.viewer-place{font-size:13px;opacity:.8;margin:0}.webview-brand{font-size:48px;font-weight:800;letter-spacing:-1px;line-height:1;margin-bottom:20px}.webview-brand .brand-hi,.webview-brand .brand-from{font-size:inherit;font-weight:800}.webview-title{font-size:18px;font-weight:700;color:var(--navy);margin:0 0 16px;text-align:center;line-height:1.6}.webview-card{background:#f0f6ff;border-radius:12px;padding:18px 16px;width:100%;max-width:400px;text-align:left}.webview-card-lead{margin:0 0 12px;font-size:14px;color:#333;line-height:24px}.webview-safari-label{display:inline-flex;align-items:center;gap:4px;font-weight:700;vertical-align:middle;margin:0 2px}.webview-url-row{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #ddd;border-radius:6px;padding:10px 12px;width:100%;max-width:400px}.webview-url-row-wide{width:100%;max-width:400px}.webview-url-text{flex:1;font-size:12px;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.webview-copy-btn{background:none;border:none;font-size:13px;color:#999;padding:0 2px;cursor:pointer;flex-shrink:0}.webview-copied{font-size:14px;font-weight:600;color:#2e7d32;background:#e6f4ea;border-radius:8px;padding:10px 16px;margin:0;width:100%;max-width:400px;text-align:center}.webview-chrome-btn{display:block;text-align:center;text-decoration:none;width:100%;max-width:400px}.webview-or{font-size:13px;color:#999;margin:20px 0 0}.app-banner{display:flex;align-items:center;gap:8px;background:#eef2f8;color:var(--navy);text-decoration:none;padding:10px 16px;font-size:13px;font-weight:600}.app-banner-text{flex:1}.app-banner-arrow{font-size:18px;opacity:.6}.follow-list{flex:1}.follow-row{display:flex;align-items:center;gap:12px;background:#fff;border:none;border-bottom:1px solid #f0f0f0;padding:14px 16px;width:100%;text-align:left}.follow-row:active{background:#f8f8f8}.follow-row-expired .follow-body{opacity:.45}.follow-avatar{width:44px;height:44px;border-radius:22px;object-fit:cover;flex-shrink:0}.follow-avatar-placeholder{background:#e0e0e0}.follow-body{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}.follow-title{font-size:15px;font-weight:600;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.follow-owner{font-size:12px;color:#888}.follow-status{font-size:11px;border-radius:4px;padding:2px 6px;align-self:flex-start}.follow-status-approved{background:#e6f4ea;color:#2e7d32}.follow-status-pending{background:#fff3e0;color:#e65100}.follow-fav{background:none;border:none;font-size:20px;color:#ccc;padding:4px;flex-shrink:0}.follow-fav-on{color:var(--orange)}.follow-badge{width:10px;height:10px;border-radius:50%;background:#e53e3e;flex-shrink:0;margin-right:4px;align-self:center}.ios-pwa-tip{background:#fffbeb;color:#92400e;font-size:13px;padding:10px 16px;text-align:center;border-bottom:1px solid #fde68a}