.page-line-demo{background:var(--light-bg)}.line-demo-main{padding:clamp(2rem,5vw,3.5rem) 0 clamp(3rem,6vw,5rem);min-height:calc(100vh - var(--header-h))}.line-demo-layout{display:grid;grid-template-columns:minmax(0,1.1fr) min(100%,24rem);gap:clamp(2rem,4vw,3.5rem);align-items:start}.line-demo-intro{padding:clamp(1.5rem,3vw,2rem);border-radius:var(--light-radius-lg);border:1px solid var(--light-border);background:var(--light-card);box-shadow:var(--light-shadow)}.line-demo-intro h1{margin:.5rem 0 .75rem;font-size:clamp(1.625rem,4vw,2rem);font-weight:700;line-height:1.25;letter-spacing:-.02em}.line-demo-intro-lead{margin:0 0 1.75rem;max-width:28rem;color:var(--light-text-muted);font-size:.9375rem;line-height:1.7}.line-demo-back-link{display:inline-flex;align-items:center;gap:.35rem;margin-top:1.5rem;font-size:.875rem;font-weight:500;color:var(--line-green)}.line-demo-back-link:hover{color:#059669}.line-demo-story{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}.line-demo-story-item{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:1.125rem 0;border-bottom:1px solid var(--light-border);opacity:.55;transition:opacity .2s}.line-demo-story-item:last-child{border-bottom:none;padding-bottom:0}.line-demo-story-item.is-active,.line-demo-story-item.is-done{opacity:1}.line-demo-story-marker{display:flex;flex-direction:column;align-items:center;gap:.35rem;min-width:3rem}.line-demo-story-num{display:grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:999px;border:2px solid var(--light-border);background:var(--light-bg);color:var(--light-text-muted);font-size:1rem;font-weight:700;line-height:1}.line-demo-story-item.is-active .line-demo-story-num{border-color:var(--line-green);background:var(--line-green);color:#fff}.line-demo-story-item.is-done .line-demo-story-num{border-color:var(--light-success-border);background:var(--light-success-bg);color:var(--light-success)}.line-demo-story-icon{font-size:1.125rem;line-height:1}.line-demo-story-body strong{display:block;margin-bottom:.25rem;font-size:.9375rem;color:var(--light-text)}.line-demo-story-body p{margin:0;font-size:.8125rem;line-height:1.55;color:var(--light-text-muted)}.line-demo-story-next{display:inline-flex;align-items:center;margin-top:.75rem;padding:.45rem .85rem;border:none;border-radius:999px;background:var(--line-green);color:#fff;font-size:.8125rem;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;transition:background .15s}.line-demo-story-next:hover{background:#05b34c;color:#fff}.line-demo-story-next[hidden]{display:none!important}.line-demo-story-next--link{display:inline-flex}.line-step-title{margin:0 0 1.25rem;font-size:1.0625rem;font-weight:600;text-align:center;color:var(--light-text)}.line-phone-shell{display:flex;justify-content:center}.line-phone-frame{width:100%;max-width:24rem;border-radius:var(--light-radius-lg);border:1px solid var(--light-border);background:var(--light-card);box-shadow:var(--light-shadow-lg);overflow:hidden}.line-app{display:flex;flex-direction:column;min-height:34rem;background:var(--light-bg);color:var(--light-text)}.line-app-header{display:grid;grid-template-columns:2.5rem 1fr 2.5rem;align-items:center;gap:.5rem;padding:.875rem 1rem;background:var(--line-green);color:#fff}.line-app-back{display:grid;place-items:center;width:2rem;height:2rem;border-radius:999px;color:#fff;font-size:1.5rem;line-height:1;text-decoration:none}.line-app-back:hover{background:#ffffff2e;color:#fff}.line-app-title{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.9375rem;font-weight:600}.line-app-title img{border-radius:.375rem}.line-app-body{flex:1;padding:1.5rem 1.25rem 1.75rem;overflow-y:auto}.line-app-view[hidden]{display:none!important}.line-app.is-talk-mode .line-app-body{padding:0;display:flex;flex-direction:column}.line-app.is-talk-mode .line-talk-view{flex:1;display:flex;flex-direction:column;min-height:0}.line-chat-hint{margin-bottom:1.5rem}.line-chat-bubble{display:inline-block;max-width:92%;padding:.75rem 1rem;border-radius:1rem 1rem 1rem .375rem;background:var(--light-card);border:1px solid var(--light-border);font-size:.8125rem;line-height:1.6;color:var(--light-text-muted);box-shadow:var(--light-shadow-sm)}.line-chat-hint-success{margin-top:1.25rem}.line-chat-hint-success .line-chat-bubble{background:var(--light-success-bg);border-color:var(--light-success-border);color:#047857}.line-reservation-form{display:flex;flex-direction:column;gap:1.125rem}.line-field label{display:block;margin-bottom:.4rem;font-size:.8125rem;font-weight:600;color:var(--light-text)}.line-field input,.line-field select{width:100%;padding:.8rem .95rem;border:1px solid var(--light-border);border-radius:10px;background:var(--light-card);color:var(--light-text);font-size:1rem;font-family:inherit;transition:border-color .15s,box-shadow .15s}.line-field input::placeholder{color:var(--light-text-subtle)}.line-field input:focus,.line-field select:focus{outline:none;border-color:var(--line-green);box-shadow:0 0 0 3px #06c75526}.line-field input:invalid:not(:placeholder-shown),.line-field select:invalid{border-color:var(--light-error-border)}.line-form-error{margin:0;padding:.75rem 1rem;border-radius:10px;background:var(--light-error-bg);border:1px solid var(--light-error-border);color:var(--light-error);font-size:.8125rem}.line-submit-btn{width:100%;margin-top:.35rem;padding:.95rem 1rem;border:none;border-radius:10px;background:var(--line-green);color:#fff;font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s,transform .1s}.line-submit-btn:hover{background:#05b34c}.line-submit-btn:active{transform:scale(.98)}.line-submit-btn-secondary{background:var(--light-card);color:var(--light-text);border:1px solid var(--light-border);box-shadow:var(--light-shadow-sm)}.line-submit-btn-secondary:hover{background:var(--light-bg);border-color:#d1d5db}.line-demo-note{margin:1.25rem 0 0;text-align:center;font-size:.6875rem;color:var(--light-text-subtle)}.line-success-icon{display:grid;place-items:center;width:3.5rem;height:3.5rem;margin:.5rem auto 1.25rem;border-radius:999px;background:var(--light-success-bg);border:2px solid var(--light-success-border);color:var(--light-success);font-size:1.5rem;font-weight:700}.line-success-title{margin:0 0 .35rem;text-align:center;font-size:1.1875rem;font-weight:700;color:var(--light-text)}.line-success-lead{margin:0 0 1.5rem;text-align:center;font-size:.875rem;color:var(--light-text-muted)}.line-success-summary{margin:0;padding:1.125rem 1.25rem;border-radius:var(--light-radius);background:var(--light-card);border:1px solid var(--light-border);box-shadow:var(--light-shadow-sm)}.line-success-summary div{display:flex;justify-content:space-between;gap:1rem;padding:.625rem 0}.line-success-summary div+div{border-top:1px solid #f3f4f6}.line-success-summary dt{margin:0;font-size:.8125rem;color:var(--light-text-muted)}.line-success-summary dd{margin:0;font-size:.875rem;font-weight:600;color:var(--light-text);text-align:right}.line-success-actions{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}.line-text-link{display:block;text-align:center;font-size:.875rem;font-weight:500;color:var(--line-green)}.line-text-link:hover{color:#059669}.line-talk{display:flex;flex-direction:column;flex:1;min-height:32rem;background:#8cabd9}.line-talk-header{display:grid;grid-template-columns:2rem 1fr 1.5rem;align-items:center;gap:.5rem;padding:.65rem .75rem;background:#fff;border-bottom:1px solid #e5e7eb}.line-talk-back{display:grid;place-items:center;width:2rem;height:2rem;border:none;background:transparent;color:var(--light-text);font-size:1.5rem;line-height:1;cursor:pointer;font-family:inherit}.line-talk-profile{display:flex;align-items:center;gap:.5rem;min-width:0}.line-talk-profile strong{display:block;font-size:.875rem;color:var(--light-text)}.line-talk-profile span{display:block;font-size:.6875rem;color:var(--light-text-muted)}.line-talk-avatar{flex-shrink:0;display:grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:999px;overflow:hidden;background:var(--line-green)}.line-talk-avatar img{width:100%;height:100%;object-fit:cover}.line-talk-avatar--sm{width:1.75rem;height:1.75rem;align-self:flex-end}.line-talk-menu{text-align:center;color:var(--light-text-muted);font-size:1.125rem}.line-talk-body{flex:1;padding:1rem .75rem .5rem;overflow-y:auto}.line-talk-date{margin:0 0 1rem;text-align:center;font-size:.6875rem;color:#ffffffd9}.line-talk-row{display:grid;grid-template-columns:1.75rem 1fr auto;gap:.35rem .5rem;align-items:end;max-width:100%}.line-talk-row--in .line-talk-bubble{grid-column:2}.line-talk-bubble{padding:.65rem .85rem;border-radius:1rem 1rem 1rem .25rem;background:#fff;box-shadow:0 1px 2px #00000014;font-size:.8125rem;line-height:1.55;color:var(--light-text)}.line-talk-lead{margin:0 0 .35rem;font-weight:700;font-size:.875rem}.line-talk-greeting{margin:0 0 .65rem;color:var(--light-text-muted)}.line-talk-details{margin:0 0 .65rem;padding:.65rem 0;border-top:1px solid #f3f4f6;border-bottom:1px solid #f3f4f6}.line-talk-details div{display:flex;justify-content:space-between;gap:.75rem;padding:.25rem 0}.line-talk-details dt{margin:0;font-size:.75rem;color:var(--light-text-muted)}.line-talk-details dd{margin:0;font-size:.8125rem;font-weight:600;text-align:right}.line-talk-foot{margin:0 0 .75rem;font-size:.75rem;color:var(--light-text-muted)}.line-talk-action-btn{display:block;width:100%;padding:.55rem;border:none;border-radius:.375rem;background:var(--line-green);color:#fff;font-size:.8125rem;font-weight:600;font-family:inherit;cursor:pointer;text-align:center}.line-talk-action-btn:hover{background:#05b34c}.line-talk-time{grid-column:3;font-size:.625rem;color:#ffffffbf;white-space:nowrap}.line-talk-input-bar{padding:.65rem .75rem;background:#fff;border-top:1px solid #e5e7eb}.line-talk-input-placeholder{display:block;padding:.55rem .85rem;border-radius:999px;background:#f3f4f6;font-size:.8125rem;color:var(--light-text-subtle)}.line-success-actions--talk{padding:.75rem 1rem 1rem;background:var(--light-bg);border-top:1px solid var(--light-border)}.demo-toast{position:fixed;bottom:1.5rem;left:50%;z-index:100;transform:translate(-50%);max-width:20rem;padding:.75rem 1rem;border-radius:var(--light-radius);border:1px solid var(--light-border);background:var(--light-card);color:var(--light-text);font-size:.875rem;box-shadow:var(--light-shadow-lg)}.demo-toast[hidden]{display:none!important}.line-demo-footer .footer-inner{flex-direction:column;align-items:center;gap:.5rem;text-align:center}.line-demo-footer-note{margin:0;font-size:.8125rem;color:var(--light-text-muted)}@media (max-width: 900px){.line-demo-layout{grid-template-columns:1fr;max-width:28rem;margin-inline:auto}.line-demo-intro{text-align:center}.line-demo-intro-lead{margin-inline:auto}.line-demo-story-item{text-align:left}}@media (max-width: 480px){.line-demo-main{padding-top:1.25rem}.line-phone-frame{border-radius:var(--light-radius)}.line-app{min-height:30rem}.line-app-body{padding:1.25rem 1rem 1.5rem}}