@keyframes ch-pulse{0%,100%{box-shadow:0 12px 28px rgba(8,12,11,.32),0 0 0 0 rgba(165,129,75,.45)}50%{box-shadow:0 18px 36px rgba(8,12,11,.42),0 0 0 12px rgba(165,129,75,0)}}
@keyframes ch-bubble-in{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
@keyframes ch-panel-in{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
/* ===== 예약 폼 모달 v3.1 ===== */
.book-form{padding:18px 20px;background:#fff;border-top:1px solid var(--line);font-size:13px;color:var(--ink)}
.book-form h4{font-family:var(--serif);font-size:14.5px;font-weight:600;color:var(--ink);margin:0 0 13px;display:flex;align-items:center;gap:8px}
.book-form h4::before{content:"●";color:var(--brass);font-size:11px}
.book-form .bf-row{margin-bottom:11px}
.book-form label{display:block;font-size:11.5px;font-weight:600;color:var(--mut);letter-spacing:.04em;margin-bottom:5px}
.book-form label .req{color:#B44C3A;font-weight:700;margin-left:3px}
.book-form .bf-in{width:100%;height:38px;padding:0 12px;font-size:13px;background:#FDFBF6;border:1px solid var(--line);color:var(--ink);font-family:inherit;border-radius:0;transition:border-color .25s ease}
.book-form .bf-in:focus{outline:none;border-color:var(--brass)}
.book-form textarea.bf-in{height:60px;padding:9px 12px;resize:vertical;min-height:60px;line-height:1.55}
.book-form .bf-help{font-size:11px;color:var(--mut);margin-top:4px;line-height:1.5}
.book-form .bf-consent{display:flex;align-items:flex-start;gap:9px;background:var(--vellum);border:1px solid var(--line);padding:12px;font-size:11.8px;line-height:1.6;margin:14px 0 12px;cursor:pointer}
.book-form .bf-consent input[type=checkbox]{margin-top:2px;width:16px;height:16px;flex-shrink:0;accent-color:var(--brass);cursor:pointer}
.book-form .bf-consent b{display:block;font-family:var(--serif);font-size:12.5px;color:var(--ink);margin-bottom:3px}
.book-form .bf-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.book-form .bf-acts{display:flex;gap:8px;margin-top:6px}
.book-form .bf-acts button{flex:1;height:42px;font-size:13px;font-weight:700;font-family:inherit;border:1px solid;cursor:pointer;transition:background .3s ease,color .3s ease,border-color .3s ease}
.bf-acts .submit{background:var(--ink);color:#F4F1EA;border-color:var(--ink)}
.bf-acts .submit:hover{background:var(--brass);border-color:var(--brass)}
.bf-acts .submit:disabled{background:#9AA39F;border-color:#9AA39F;cursor:not-allowed}
.bf-acts .cancel{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.bf-acts .cancel:hover{background:var(--line)}
.bf-status{margin-top:10px;padding:12px 14px;font-size:12.5px;line-height:1.6;border-left:3px solid;display:none}
.bf-status.show{display:block}
.bf-status.ok{background:#F1F4EE;border-color:#4A7657;color:#21432E}
.bf-status.warn{background:#FDF6E7;border-color:#A5814B;color:#6F541E}
.bf-status.err{background:#FAE9E5;border-color:#B44C3A;color:#7B2818}
.bf-status .ref{display:inline-block;background:var(--ink);color:#F4F1EA;font-family:monospace;font-size:11px;padding:2px 7px;margin-left:6px}
@media(max-width:760px){.bf-pair{grid-template-columns:1fr}}

@keyframes ch-rot-pin{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
.chat-fab{position:fixed;right:18px;bottom:calc(28px + env(safe-area-inset-bottom));z-index:90;width:60px;height:60px;border-radius:50%;background:var(--ink);color:#F4F1EA;border:1px solid var(--brass);display:flex;align-items:center;justify-content:center;cursor:pointer;animation:ch-pulse 4.2s var(--ease) infinite;transition:transform .45s var(--ease),background .35s ease,border-color .35s ease}
.chat-fab:hover{background:var(--brass);transform:translateY(-3px);animation-play-state:paused}
.chat-fab svg{width:22px;height:22px}
.chat-fab .badge{position:absolute;top:-3px;right:-3px;background:var(--brass);color:#fff;font-size:10px;font-weight:700;letter-spacing:.04em;padding:3px 7px;border-radius:10px;font-family:var(--sans);box-shadow:0 4px 10px rgba(8,12,11,.25)}
.chat-fab .lbl{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);background:var(--ink);color:#F4F1EA;font-size:12px;font-weight:600;letter-spacing:.04em;padding:7px 12px;border-radius:2px;white-space:nowrap;font-family:var(--sans);opacity:0;pointer-events:none;transition:opacity .35s ease,transform .35s ease}
.chat-fab:hover .lbl{opacity:1;transform:translateY(-50%) translateX(-4px)}
.chat-fab .lbl::after{content:"";position:absolute;left:100%;top:50%;transform:translateY(-50%);border:6px solid transparent;border-left-color:var(--ink)}
.chat-bubble{position:fixed;right:90px;bottom:calc(34px + env(safe-area-inset-bottom));z-index:89;background:#fff;border:1px solid var(--line);border-left:2px solid var(--brass);padding:14px 18px 14px 22px;max-width:340px;font-size:13px;line-height:1.65;color:var(--ink);font-family:var(--sans);box-shadow:0 14px 34px rgba(8,12,11,.16);animation:ch-bubble-in .55s var(--ease) both;display:none}
.chat-bubble.show{display:block}
.chat-bubble b{display:block;font-family:var(--serif);font-weight:600;margin-bottom:6px;font-size:13.8px;color:var(--ink)}
.chat-bubble b i{font-style:normal;color:var(--brass);margin-right:6px;font-size:11px;vertical-align:middle}
.chat-bubble .x{position:absolute;top:6px;right:10px;background:transparent;border:0;font-size:14px;color:var(--mut);cursor:pointer;line-height:1}
.chat-bubble .rot{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:10px 12px;background:#FDFBF6;border:1px dashed var(--line-strong);font-size:12.8px;font-weight:600;color:var(--ink);cursor:pointer;font-family:inherit;animation:ch-rot-pin 4.2s var(--ease) infinite;transition:background .3s ease,color .3s ease,border-color .3s ease}
.chat-bubble .rot:hover{background:var(--ink);color:#F4F1EA;border-color:var(--ink)}
.chat-bubble .rot::before{content:"💬";font-size:13px;margin-right:2px}
.chat-bubble .rot::after{content:" →";color:var(--brass);font-weight:700}
.chat-bubble .rot:hover::after{color:#F4F1EA}
.chat-panel{position:fixed;right:18px;bottom:calc(98px + env(safe-area-inset-bottom));z-index:91;width:min(388px,calc(100vw - 36px));max-height:min(72vh,640px);background:#fff;border:1px solid var(--line-strong);display:none;flex-direction:column;font-family:var(--sans);box-shadow:0 24px 60px rgba(8,12,11,.28);border-radius:2px}
.chat-panel.open{display:flex;animation:ch-panel-in .36s var(--ease) both}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 14px;background:var(--ink);color:#F4F1EA}
.chat-head .who{display:flex;align-items:center;gap:11px}
.chat-head .who .av{width:36px;height:36px;border-radius:50%;background:linear-gradient(140deg,var(--brass) 30%,#8F6F3E 100%);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:600;font-size:13px;color:#fff;letter-spacing:.02em;border:0;padding:0;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease}
.chat-head .who .av:hover{transform:scale(1.06);box-shadow:0 0 0 3px rgba(255,255,255,.18)}
.chat-head .who .av:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.chat-head .who b{display:block;font-size:14px;font-weight:600;letter-spacing:.02em;font-family:var(--serif)}
.chat-head .who small{display:block;font-size:11px;opacity:.7;letter-spacing:.06em;margin-top:2px}
.chat-head .x{background:transparent;border:0;color:#F4F1EA;cursor:pointer;font-size:18px;line-height:1;padding:4px 6px;opacity:.7;transition:opacity .3s ease}
.chat-head .x:hover{opacity:1}
.chat-body{flex:1;overflow-y:auto;padding:18px 20px;font-size:13.5px;line-height:1.78;color:var(--ink);background:#FDFBF6;scrollbar-width:thin}
.chat-body::-webkit-scrollbar{width:6px}
.chat-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.chat-msg{margin-bottom:14px;animation:ch-bubble-in .42s var(--ease) both}
.chat-msg.bot{background:#fff;padding:14px 16px;border:1px solid var(--line);border-left:3px solid var(--brass);font-size:13.3px;line-height:1.78;white-space:pre-line;color:var(--ink)}
.chat-msg.bot b{display:block;font-family:var(--serif);font-weight:600;font-size:12.5px;letter-spacing:.04em;color:var(--brass);margin-bottom:6px}
.chat-msg.bot em{display:block;font-size:11.5px;color:var(--mut);margin-top:9px;letter-spacing:.02em;font-style:normal;padding-top:8px;border-top:1px dashed var(--line)}
.chat-msg.user{margin-left:30%;background:var(--ink);color:#F4F1EA;padding:11px 15px;font-size:13px;border-radius:2px;text-align:right}
.chat-qs{padding:10px 20px 8px;border-top:1px dashed var(--line);background:#fff}
.chat-qs b{display:block;font-size:11px;font-weight:700;letter-spacing:.22em;color:var(--brass);margin-bottom:11px;text-transform:uppercase}
.chat-qs .row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:2px}
.chat-qs .chip{background:#FDFBF6;border:1px solid var(--line);color:var(--ink);padding:9px 13px;font-size:12.5px;line-height:1.4;cursor:pointer;transition:background .3s ease,border-color .3s ease,color .3s ease;font-family:inherit}
.chat-qs .chip:hover{background:var(--ink);color:#F4F1EA;border-color:var(--ink)}
.chat-qs .chip.tail{font-size:11.5px;padding:7px 11px;border-style:dashed;color:var(--mut)}
.chat-qs .chip.tail:hover{background:var(--brass);color:#fff;border-color:var(--brass)}
.chat-foot{padding:14px 20px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chat-foot .ct{display:flex;align-items:center;justify-content:center;height:44px;font-size:13px;font-weight:700;letter-spacing:.02em;cursor:pointer;border:1px solid;transition:background .3s ease,color .3s ease,transform .3s ease;text-decoration:none;text-align:center;font-family:inherit}
.chat-foot .ct:hover{transform:translateY(-2px)}
.chat-foot .ct.kakao{background:#FEE500;color:#3C1E1E;border-color:#FEE500}
.chat-foot .ct.kakao:hover{background:#F5D900}
.chat-foot .ct.book{background:var(--ink);color:#F4F1EA;border-color:var(--ink)}
.chat-foot .ct.book:hover{background:var(--brass);border-color:var(--brass)}
.chat-overlay{position:fixed;inset:0;background:rgba(8,12,11,.34);z-index:88;display:none;animation:ch-bubble-in .3s var(--ease) both}
.chat-overlay.open{display:block}
@media(max-width:760px){.chat-fab{width:54px;height:54px;bottom:calc(76px + env(safe-area-inset-bottom));right:14px}.chat-fab .lbl{display:none}.chat-bubble{right:14px;left:14px;max-width:none;bottom:calc(140px + env(safe-area-inset-bottom))}.chat-panel{right:8px;left:8px;width:auto;bottom:calc(82px + env(safe-area-inset-bottom));max-height:75vh;border-radius:2px}}
@media(prefers-reduced-motion:reduce){.chat-fab,.chat-bubble,.chat-panel,.chat-overlay,.chat-msg{animation:none!important;transition:none!important}.chat-fab{box-shadow:0 12px 28px rgba(8,12,11,.32)}}