@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--kakao-yellow:#4f46e5;--kakao-brown:#0f172a;--bg-chat:#f8fafc;--bg-app:#f1f5f9;--text-main:#0f172a;--text-muted:#64748b;--white:#fff;--border-color:#e2e8f0;--active-blue:#4f46e5;--my-bubble:#4f46e5;--other-bubble:#fff;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 6px -1px #0000000d;--radius-sm:8px;--radius-md:16px;--radius-lg:24px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body,#root{height:100%;margin:0;padding:0;overflow:hidden}body{font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-main);line-height:1.5}#root{justify-content:center;align-items:center;display:flex}.app-container{background-color:var(--white);width:100%;max-width:480px;height:100%;box-shadow:var(--shadow-md);border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);flex-direction:column;display:flex;position:relative;overflow:hidden}@media (width<=480px){.app-container{max-width:100%;box-shadow:none;border:none}}.auth-screen{background:linear-gradient(135deg, var(--kakao-yellow) 0%, #3730a3 100%);color:var(--white);flex-direction:column;flex:1;justify-content:center;padding:2.5rem;display:flex}.auth-header{text-align:center;margin-bottom:2.5rem}.auth-header h1{margin-bottom:.5rem;font-size:2.25rem;font-weight:700}.auth-header p{opacity:.8;font-size:1rem}.auth-card{background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-md);flex-direction:column;gap:1.25rem;padding:2rem;display:flex}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--kakao-brown);font-size:.875rem;font-weight:600}.form-group input{border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font-family);outline:none;padding:.75rem 1rem;transition:border-color .2s,box-shadow .2s}.form-group input:focus{border-color:var(--kakao-brown);box-shadow:0 0 0 3px #3c1e1e1a}.btn{background-color:var(--kakao-brown);color:var(--white);border-radius:var(--radius-sm);cursor:pointer;border:none;padding:.875rem;font-size:1rem;font-weight:600;transition:transform .1s,opacity .2s}.btn:active{transform:scale(.98)}.btn:hover{opacity:.9}.btn-secondary{color:var(--kakao-brown);border:1px solid var(--kakao-brown);background-color:#0000}.auth-toggle-link{text-align:center;cursor:pointer;margin-top:1rem;font-size:.875rem;font-weight:500;text-decoration:underline}.error-banner{color:#fff;border-radius:var(--radius-sm);text-align:center;background-color:#ff3b30;padding:.75rem 1rem;font-size:.875rem}.dashboard-screen{flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.screen-header{background-color:var(--white);border-bottom:1px solid var(--border-color);z-index:10;justify-content:space-between;align-items:center;height:60px;padding:0 1.25rem;display:flex;position:sticky;top:0}.screen-header h2{font-size:1.25rem;font-weight:700}.segment-control{background-color:#ededed;border-radius:10px;align-items:center;padding:3px;display:flex}.segment-btn{color:#70757a;cursor:pointer;background:0 0;border:none;border-radius:8px;outline:none;padding:6px 18px;font-size:.9rem;font-weight:700;transition:all .2s}.segment-btn.active{color:#1a1a1a;background-color:#fff;box-shadow:0 2px 4px #00000014}.chat-meta{flex-direction:column;align-items:flex-end;gap:4px;display:flex}.chat-time{color:var(--text-muted);font-size:.7rem}.header-actions{align-items:center;gap:.75rem;display:flex}.header-profile-avatar{width:32px;height:32px;color:var(--white);text-transform:uppercase;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#4f46e5 0%,#3b82f6 100%);border-radius:35%;justify-content:center;align-items:center;font-size:.95rem;font-weight:700;display:flex;box-shadow:0 1px 3px #0000001a}.icon-btn{cursor:pointer;color:var(--text-main);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.25rem;transition:background-color .2s;display:flex}.icon-btn:hover{background-color:var(--bg-app)}.back-btn{cursor:pointer;color:var(--text-main);-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:8px;align-items:center;gap:2px;margin-left:-.5rem;padding:.5rem;font-size:.95rem;font-weight:500;transition:background-color .2s;display:flex}.back-btn:hover{background-color:#0000000d}.user-list{background-color:var(--white);flex:1;padding:.5rem 0;overflow-y:auto}.user-item{cursor:pointer;align-items:center;gap:1rem;padding:.875rem 1.25rem;transition:background-color .15s;display:flex}.user-item:hover{background-color:var(--bg-app)}.search-bar-container{background-color:var(--white);border-bottom:1px solid var(--border-color);padding:.5rem 1.25rem}.search-input-wrapper{background-color:#ededed;border-radius:8px;align-items:center;gap:.5rem;padding:.4rem .75rem;display:flex}.search-icon{color:#70757a}.search-input-wrapper input{width:100%;color:var(--text-main);background:0 0;border:none;outline:none;font-size:.85rem}.search-input-wrapper input::placeholder{color:#8c8c8c}.avatar-silhouette{flex-shrink:0;width:44px;height:44px;position:relative}.avatar-icon-bg{background-color:#d1d9e6;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;display:flex;box-shadow:0 1px 2px #0000000d}.status-dot{border:2px solid var(--white);box-sizing:border-box;border-radius:50%;width:12px;height:12px;display:inline-block;position:absolute;bottom:0;left:0}.status-dot.online{background-color:#007aff}.status-dot.offline{background-color:#8e8e93}.avatar{background-color:var(--kakao-yellow);width:48px;height:48px;color:var(--white);box-shadow:var(--shadow-sm);text-transform:uppercase;border-radius:35%;justify-content:center;align-items:center;font-size:1.25rem;font-weight:700;display:flex}.avatar-small{width:36px;height:36px;font-size:1rem}.user-info{flex-direction:column;flex:1;display:flex;overflow:hidden}.user-name-row{align-items:center;gap:.4rem;margin-bottom:2px;display:flex}.user-name{color:#1a1a1a;font-size:.95rem;font-weight:600}.me-badge{color:#fff;background-color:#3a3a3c;border-radius:8px;padding:1px 5px;font-size:.65rem;font-weight:700;line-height:1.2}.status-badge{border-radius:10px;padding:1px 6px;font-size:.65rem;font-weight:600;line-height:1.3;display:inline-block}.status-badge.online{color:#007aff;border:1.2px solid #007aff}.status-badge.offline{color:#8e8e93;border:1.2px solid #8e8e93}.me-item{background-color:#f7f9fa}.user-status{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.825rem;overflow:hidden}.chat-room-screen{background-color:var(--bg-chat);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.chat-title-centered{color:#1a1a1a;font-size:1.15rem;font-weight:700;position:absolute;left:50%;transform:translate(-50%)}.chat-messages{background-color:#f2f3f5;flex-direction:column;flex:1;gap:1.25rem;min-height:0;padding:1.25rem;display:flex;overflow-y:auto}.message-group{gap:.5rem;max-width:80%;display:flex}.message-group.mine{flex-direction:row-reverse;align-self:flex-end}.message-group.other{flex-direction:row;align-self:flex-start}.message-content-wrapper{flex-direction:column;display:flex}.other .message-content-wrapper{align-items:flex-start}.mine .message-content-wrapper{align-items:flex-end}.message-bubble{word-break:break-word;padding:.65rem .9rem;font-size:.92rem;line-height:1.4;box-shadow:0 1px 2px #0000000d}.mine .message-bubble{color:#1a1a1a;background-color:#ededed;border-radius:12px 0 12px 12px}.other .message-bubble{color:#1a1a1a;background-color:#fff;border:1px solid #eef2f6;border-radius:0 12px 12px}.message-meta-outside{flex-direction:column;align-self:flex-end;gap:2px;margin:0 .25rem 2px;display:flex}.other .message-meta-outside{align-items:flex-start}.mine .message-meta-outside{align-items:flex-end}.message-time{color:#8c8c8c;white-space:nowrap;font-size:.65rem}.unread-marker{color:#007aff;font-size:.65rem;font-weight:700;line-height:1}.unread-badge-bubble{color:#fff;background-color:#f44336;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:.7rem;font-weight:700;display:flex;box-shadow:0 1px 3px #00000026}.message-row{gap:.5rem;display:flex}.sender-name{color:#70757a;margin-bottom:3px;font-size:.75rem;font-weight:500}.chat-input-box-container{background-color:var(--white);border-top:1px solid var(--border-color);padding:.75rem 1rem;padding-bottom:calc(.75rem + env(safe-area-inset-bottom,0px));flex-direction:column;gap:.5rem;display:flex}.chat-input-box-container textarea{width:100%;font-family:var(--font-family);resize:none;max-height:80px;color:var(--text-main);background:0 0;border:none;outline:none;padding:.25rem 0;font-size:.92rem;line-height:1.4}.chat-input-box-container textarea::placeholder{color:#8c8c8c}.chat-input-actions{justify-content:space-between;align-items:center;display:flex}.chat-input-tools{align-items:center;gap:.75rem;display:flex}.tool-btn{color:#70757a;cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.25rem;transition:all .2s;display:flex}.tool-btn:hover{color:#212529;background-color:#f1f3f5}.chat-send-pill-btn{color:#70757a;cursor:pointer;background-color:#f1f3f5;border:none;border-radius:20px;outline:none;padding:.4rem 1.25rem;font-size:.85rem;font-weight:700;transition:all .2s}.chat-send-pill-btn:not(:disabled){color:#fff;background-color:#2e3b4e;box-shadow:0 2px 4px #0000001a}.chat-send-pill-btn:disabled{color:#cbd5e1;cursor:not-allowed;background-color:#f1f3f5}.permission-bar{color:#0d47a1;background-color:#e3f2fd;border-bottom:1px solid #0d47a126;justify-content:space-between;align-items:center;padding:.75rem 1.25rem;font-size:.85rem;display:flex}.permission-btn{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background-color:#0d47a1;border:none;padding:.35rem .75rem;font-size:.8rem;font-weight:600}.permission-btn:active{transform:scale(.96)}.flex-1{flex:1}.flex-row{align-items:center;display:flex}.gap-sm{gap:.5rem}.chat-list-item{align-items:center;gap:1rem;padding:.875rem 1.25rem;display:flex}.chat-info-wrapper{flex-direction:column;flex:1;display:flex;overflow:hidden}.chat-item-top-row{justify-content:space-between;align-items:center;width:100%;display:flex}.chat-item-bottom-row{justify-content:space-between;align-items:center;width:100%;margin-top:4px;display:flex}.chat-item-bottom-row .user-status{text-overflow:ellipsis;white-space:nowrap;color:#70757a;max-width:80%;margin:0;font-size:.85rem;overflow:hidden}.chat-item-bottom-row .unread-badge-bubble{color:#fff;background-color:#ff4c2b;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;margin-left:auto;padding:0 5px;font-size:.65rem;font-weight:700;display:flex;box-shadow:0 1px 2px #ff4c2b33}