:root{--bg: #faf6f1;--bg-peach: rgba(236, 200, 176, .22);--bg-warm: rgba(245, 220, 200, .16);--surface: #fefcf9;--lift: #fffefb;--ink: #2a2623;--ink-soft: #7a736c;--ink-faint: #a89f96;--line: rgba(42, 38, 35, .06);--friend: #f7f3ed;--friend-ink: #2a2623;--friend-line: rgba(70, 55, 40, .06);--mine: #6d9a89;--mine-top: #7aa794;--mine-ink: #ffffff;--mine-hover: #5f8d7c;--bubble-mine: #668f80;--bubble-mine-top: #71998a;--accent: #6d9a89;--danger: #d16b6b;--status: #6faf8a;--radius-bubble: 1.15rem;--radius-bubble-tail: .5rem;--radius-composer: 1.75rem;--composer-bg: #fffdf9;--composer-line: rgba(70, 55, 40, .07);--composer-placeholder: #a3988c;--composer-send: #5a9a87;--composer-send-hover: #4e8b79;--composer-send-disabled: #b5c9c0;--shadow-soft: 0 2px 12px rgba(42, 38, 35, .05);--shadow-bubble: 0 1px 2px rgba(42, 38, 35, .04), 0 2px 8px rgba(42, 38, 35, .03);--shadow-header: 0 2px 12px rgba(42, 38, 35, .035);--shadow-composer: 0 2px 10px rgba(42, 38, 35, .045), 0 1px 3px rgba(42, 38, 35, .03);--shadow-menu: 0 10px 28px rgba(42, 38, 35, .1);--avatar-sm: 2.0625rem;--avatar-md: 2.5rem;--msg-avatar-gap: .625rem}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100dvh;overflow:hidden}body{margin:0;font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,sans-serif;background:radial-gradient(80% 50% at 12% 0%,var(--bg-warm),transparent 55%),radial-gradient(70% 55% at 100% 100%,var(--bg-peach),transparent 58%),radial-gradient(50% 40% at 70% 20%,rgba(255,248,240,.5),transparent 60%),var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior:none}.app-shell{position:relative;padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px);background:transparent;isolation:isolate}.app-shell:before,.app-shell:after{content:"";position:absolute;pointer-events:none;z-index:0}.app-shell:before{right:-12%;bottom:8%;width:62%;height:38%;background:radial-gradient(ellipse 55% 50% at 40% 55%,rgba(255,245,236,.55),transparent 70%),radial-gradient(ellipse 45% 42% at 68% 48%,rgba(244,220,205,.28),transparent 72%);filter:blur(2px)}.app-shell:after{top:0;right:0;bottom:0;left:0;opacity:.35;background:radial-gradient(1.5px 1.5px at 18% 22%,rgba(255,255,255,.7),transparent 3px),radial-gradient(1.2px 1.2px at 78% 34%,rgba(255,255,255,.55),transparent 2.5px),radial-gradient(1.4px 1.4px at 64% 68%,rgba(255,255,255,.45),transparent 3px)}.app-shell>*{position:relative;z-index:1}.app-header{padding:calc(.4rem + env(safe-area-inset-top,0px)) .9rem .35rem;background:transparent}.app-header-inner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.42rem .6rem .42rem .45rem;background:color-mix(in srgb,var(--lift) 58%,transparent);border:1px solid rgba(70,55,40,.05);border-radius:1.35rem;box-shadow:var(--shadow-header)}.app-header-brand{display:flex;align-items:center;gap:.65rem;min-width:0}.app-header-text{display:flex;flex-direction:column;gap:.2rem}.app-header-title{margin:0;font-size:1.2rem;font-weight:700;letter-spacing:-.02em;line-height:1.1;color:var(--ink)}.app-header-tagline{margin:0;display:inline-flex;align-items:center;gap:.35rem;font-size:.72rem;line-height:1.2;color:var(--ink-soft);font-weight:450}.status-dot{width:.4rem;height:.4rem;border-radius:999px;background:var(--status);box-shadow:0 0 0 2px color-mix(in srgb,var(--status) 18%,transparent);flex-shrink:0}.app-header-settings{width:2.2rem;height:2.2rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-soft);background:color-mix(in srgb,var(--lift) 78%,transparent);border:1px solid rgba(42,38,35,.05);box-shadow:0 1px 3px #2a262309;transition:color .15s ease,background .15s ease}.app-header-settings:hover,.app-header-settings:active,.app-header-settings[aria-expanded=true]{color:var(--ink);background:color-mix(in srgb,var(--lift) 92%,transparent)}.friend-avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;overflow:hidden;background:#fff8f1;border:1px solid rgba(70,55,40,.06);box-shadow:0 1px 3px #2a26230d;flex-shrink:0}.friend-avatar img{width:100%;height:100%;object-fit:cover;display:block}.friend-avatar--sm{width:var(--avatar-sm);height:var(--avatar-sm)}.friend-avatar--md{width:var(--avatar-md);height:var(--avatar-md)}.msg-row{display:flex;width:100%;margin-bottom:1rem;gap:var(--msg-avatar-gap)}.msg-row--mine{justify-content:flex-end;align-items:flex-end}.msg-row--friend{justify-content:flex-start;align-items:flex-start}.msg-avatar-slot{width:var(--avatar-sm);flex-shrink:0;display:flex;align-items:flex-start;justify-content:center;padding-top:.1rem}.msg-stack{display:flex;flex-direction:column;min-width:0;flex:0 1 auto}.msg-stack--mine{align-items:flex-end;max-width:min(20.5rem,82%)}.msg-stack--friend{align-items:flex-start;max-width:min(21.5rem,calc(100% - var(--avatar-sm) - var(--msg-avatar-gap)))}.msg-stack .bubble-friend,.msg-stack .bubble-mine{max-width:100%;font-size:.9375rem;line-height:1.6}.msg-text{margin:0;white-space:pre-wrap;word-break:keep-all;overflow-wrap:break-word;line-break:auto}.msg-meta{margin-top:.22rem;padding:0 .15rem;font-size:.625rem;line-height:1;color:#c4b8ab;opacity:.88;letter-spacing:-.01em}.msg-meta--mine{text-align:right}.msg-meta--friend{text-align:left}.typing-bubble{display:inline-flex;align-items:center;gap:.35rem;min-height:2.4rem;padding-left:1rem;padding-right:1rem}.app-footer{padding:.35rem 1rem calc(.7rem + env(safe-area-inset-bottom,0px));background:transparent}.composer{display:flex;align-items:center;gap:.4rem;min-height:3rem;padding:.3rem .3rem .3rem 1.1rem;background:var(--composer-bg);border-radius:var(--radius-composer);border:1px solid var(--composer-line);box-shadow:var(--shadow-composer);transition:border-color .15s ease,box-shadow .15s ease}.composer:focus-within{border-color:color-mix(in srgb,var(--composer-send) 28%,var(--composer-line));box-shadow:var(--shadow-composer),0 0 0 3px color-mix(in srgb,var(--composer-send) 12%,transparent)}.composer-input{flex:1;min-width:0;height:2.4rem;border:none;outline:none;background:transparent;color:var(--ink);font-size:1rem;line-height:1.4;caret-color:var(--composer-send)}.composer-input::placeholder{color:var(--composer-placeholder);opacity:1}.composer-input:disabled{opacity:.55}.composer-send{flex-shrink:0;width:2.35rem;height:2.35rem;border:none;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(165deg,#6aad97 0%,var(--composer-send) 100%);color:#fff;box-shadow:0 2px 7px #4f8f7c52,inset 0 1px #ffffff2e;transition:background .15s ease,opacity .15s ease,transform .12s ease,box-shadow .15s ease}.composer-send:hover:not(:disabled){background:linear-gradient(165deg,#5f9e8b 0%,var(--composer-send-hover) 100%)}.composer-send:active:not(:disabled){transform:scale(.96);box-shadow:0 1px 3px #4f8f7c3d}.composer-send:disabled{background:var(--composer-send-disabled);color:#ffffffb8;opacity:.55;box-shadow:none;cursor:default}.composer-send:focus-visible{outline:2px solid color-mix(in srgb,var(--composer-send) 45%,white);outline-offset:2px}.bubble-friend{background:var(--friend);color:var(--friend-ink);border:1px solid var(--friend-line);box-shadow:var(--shadow-bubble);border-radius:var(--radius-bubble) var(--radius-bubble) var(--radius-bubble) var(--radius-bubble-tail);padding:.72rem 1.05rem}.bubble-mine{background:linear-gradient(168deg,var(--bubble-mine-top) 0%,var(--bubble-mine) 100%);color:var(--mine-ink);box-shadow:var(--shadow-bubble);border-radius:var(--radius-bubble) var(--radius-bubble) var(--radius-bubble-tail) var(--radius-bubble);padding:.72rem 1.05rem}.chat-scrollbar{scrollbar-width:thin;scrollbar-color:#d9d0c6 transparent}.chat-scrollbar::-webkit-scrollbar{width:5px}.chat-scrollbar::-webkit-scrollbar-track{background:transparent}.chat-scrollbar::-webkit-scrollbar-thumb{background:#d9d0c6;border-radius:999px}.chat-scrollbar::-webkit-scrollbar-thumb:hover{background:#c4b9ad}@keyframes bubble-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes typing-dot{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}.bubble-enter{animation:bubble-in .22s ease-out both}.typing-dot{width:6px;height:6px;border-radius:999px;background:var(--ink-faint);animation:typing-dot 1.1s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}