:root{color-scheme:light;--wine:#73314b;--berry:#a94470;--rose:#fff5f8;--blush:#f9e2ea;--line:#ebc5d2;--ink:#3b2430;--muted:#806471;--white:#fff;--success:#2eaa78;--shadow:0 24px 70px rgba(90,39,59,.14)}
*{box-sizing:border-box}html{min-height:100%;background:var(--rose)}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 15% 0,#fff 0,transparent 33%),linear-gradient(145deg,#fffafd,var(--rose));font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input{font:inherit}a{color:var(--berry)}button,a{-webkit-tap-highlight-color:transparent}
.welcome-shell,.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.welcome-card,.auth-card{width:min(100%,620px);padding:clamp(28px,6vw,52px);border:1px solid var(--line);border-radius:30px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);text-align:center}.brand-heart{width:68px;height:68px;display:grid;place-items:center;margin:0 auto 18px;border-radius:24px;color:#fff;background:linear-gradient(145deg,var(--berry),var(--wine));font-size:34px;box-shadow:0 14px 30px rgba(115,49,75,.24);transform:rotate(-4deg)}
.eyebrow{margin:0 0 6px;color:var(--berry);font-size:.76rem;font-weight:800;letter-spacing:.105em;text-transform:uppercase}h1,h2,p{overflow-wrap:anywhere}.welcome-card h1,.auth-card h1{margin:5px 0 12px;color:var(--wine);font:700 clamp(2.25rem,8vw,3.8rem)/1.05 Georgia,serif}.welcome-copy,.auth-intro{max-width:44ch;margin:0 auto;color:var(--muted)}.welcome-actions{display:grid;gap:12px;max-width:390px;margin:30px auto 0}
.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:17px;padding:12px 20px;font-weight:800;text-decoration:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.button:active{transform:scale(.98)}.button.primary{color:#fff;background:linear-gradient(135deg,var(--berry),var(--wine));box-shadow:0 12px 25px rgba(115,49,75,.22)}.button.secondary{color:var(--wine);border-color:var(--line);background:var(--white)}.privacy-note{margin:24px 0 0;color:var(--muted);font-size:.82rem}.privacy-note span{color:var(--berry);font-size:1.1rem}
.auth-card{max-width:540px;text-align:left}.auth-card h1{font-size:clamp(2rem,7vw,3.15rem)}.brand-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:30px;color:var(--wine);font:700 1.25rem Georgia,serif;text-decoration:none}.brand-link span{color:var(--berry)}.auth-form{display:grid;gap:17px;margin-top:28px}.auth-form label{display:grid;gap:7px;color:var(--wine);font-size:.9rem;font-weight:750}.auth-form input{width:100%;min-height:52px;border:1px solid var(--line);border-radius:15px;padding:12px 15px;outline:none;color:var(--ink);background:#fffdfd;transition:border-color .15s,box-shadow .15s}.auth-form input:focus{border-color:var(--berry);box-shadow:0 0 0 4px rgba(169,68,112,.11)}.auth-form input[aria-invalid=true]{border-color:#c43e55}.password-wrap{position:relative;display:block}.password-wrap input{padding-right:72px}.password-toggle{position:absolute;top:7px;right:7px;min-height:38px;border:0;border-radius:11px;padding:5px 11px;color:var(--berry);background:var(--rose);font-size:.8rem;font-weight:800;cursor:pointer}.field-error{min-height:0;color:#b22d49;font-size:.78rem;font-weight:600}.field-error:empty{display:none}.form-status{min-height:24px;border-radius:12px;color:var(--muted);font-size:.88rem}.form-status.error{padding:9px 12px;color:#9b2942;background:#fff0f3}.form-status.success{padding:9px 12px;color:#246b50;background:#eefaf5}.submit-button{width:100%;border:0}.submit-button:disabled{opacity:.62;cursor:wait}.auth-switch{margin:23px 0 0;text-align:center;color:var(--muted);font-size:.9rem}.auth-switch a{font-weight:800}.auth-card .privacy-note{text-align:center}
.chat-app{min-height:100vh;background:#fff9fb}.app-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,42px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.95);position:sticky;top:0;z-index:5}.brand-link.compact{margin:0;font-size:1.4rem}.profile-menu{position:relative}.avatar-button{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:#fff;background:linear-gradient(145deg,var(--berry),var(--wine));font-weight:800;cursor:pointer}.profile-panel{position:absolute;top:52px;right:0;width:220px;padding:16px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:var(--shadow)}.profile-panel strong,.profile-panel small{display:block}.profile-panel small{margin:2px 0 13px;color:var(--muted)}.profile-panel button{width:100%;border:0;border-radius:11px;padding:10px;color:var(--wine);background:var(--rose);font-weight:800;cursor:pointer}.chat-layout{min-height:calc(100vh - 72px);display:grid;grid-template-columns:minmax(300px,390px) 1fr}.conversation-pane{border-right:1px solid var(--line);background:#fff}.pane-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:28px 24px 18px}.pane-heading h1{margin:0;color:var(--wine);font:700 2rem Georgia,serif}.new-chat-button{width:43px;height:43px;border:0;border-radius:15px;color:#fff;background:var(--berry);font-size:1.4rem;opacity:.5}.search-placeholder{margin:0 18px;padding:12px 15px;border:1px solid var(--line);border-radius:14px;color:#a48c96;background:var(--rose)}.conversation-empty,.message-empty{max-width:440px;margin:auto;padding:40px 28px;text-align:center;color:var(--muted)}.conversation-empty{padding-top:80px}.conversation-empty h2,.message-empty h2{margin:12px 0 8px;color:var(--wine);font:700 1.65rem Georgia,serif}.empty-hearts,.message-heart{width:62px;height:62px;display:grid;place-items:center;margin:auto;border-radius:22px;color:var(--berry);background:var(--blush);font-size:2rem}.message-pane{min-width:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#fff 0,#fff8fa 70%)}.message-heart{color:#fff;background:linear-gradient(145deg,var(--berry),var(--wine));box-shadow:0 12px 28px rgba(115,49,75,.22)}.secure-session{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:8px 13px;border-radius:999px;color:#346b56;background:#eef9f4;font-size:.8rem;font-weight:800}.dot{width:9px;height:9px;display:inline-block;border-radius:50%;background:var(--success)}.app-status{position:fixed;left:50%;bottom:20px;z-index:9;transform:translateX(-50%);max-width:min(90vw,500px);padding:10px 16px;border-radius:999px;color:#fff;background:var(--wine);box-shadow:var(--shadow);font-size:.85rem;text-align:center}.app-status:empty{display:none}
@media(max-width:740px){.welcome-shell,.auth-shell{padding:13px;align-items:start}.welcome-card,.auth-card{margin-top:22px;padding:28px 21px;border-radius:24px}.auth-card .brand-link{margin-bottom:24px}.chat-layout{display:block}.conversation-pane{min-height:calc(100vh - 72px);border-right:0}.message-pane{display:none}.pane-heading{padding:23px 18px 16px}.conversation-empty{padding-top:65px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

.conversation-search,.people-search{display:flex;align-items:center;gap:9px;margin:0 18px;padding:0 14px;border:1px solid var(--line);border-radius:14px;color:#a48c96;background:var(--rose)}.conversation-search input,.people-search input{width:100%;min-height:46px;border:0;outline:0;color:var(--ink);background:transparent}.conversation-list{padding:12px}.conversation-item{width:100%;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:11px;border:0;border-radius:17px;padding:11px;text-align:left;color:var(--ink);background:transparent;cursor:pointer}.conversation-item:hover,.conversation-item.active{background:var(--rose)}.person-avatar{width:48px;height:48px;display:grid;place-items:center;flex:0 0 auto;border-radius:17px;color:#fff;background:linear-gradient(145deg,#cf7d9f,var(--wine));font-weight:850}.conversation-copy{min-width:0}.conversation-copy strong,.conversation-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-copy small{color:var(--muted)}.conversation-meta{display:grid;justify-items:end;gap:5px;color:var(--muted);font-size:.72rem}.unread-badge{min-width:21px;height:21px;display:grid;place-items:center;border-radius:99px;padding:0 6px;color:#fff;background:var(--berry);font-weight:800}
.active-conversation{height:calc(100vh - 72px);display:grid;grid-template-rows:auto 1fr auto;position:relative}.conversation-header{min-height:68px;display:flex;align-items:center;gap:12px;padding:10px 18px;border-bottom:1px solid var(--line);background:#fff}.conversation-header strong,.conversation-header small{display:block}.conversation-header small{color:var(--muted)}.conversation-back{display:none;border:0;background:transparent;color:var(--wine);font-size:2rem}.conversation-menu-button{margin-left:auto;width:42px;height:42px;border:0;border-radius:14px;color:var(--wine);background:var(--rose);font-size:1.35rem;cursor:pointer}.conversation-safety-menu{position:absolute;right:18px;top:62px;z-index:4;width:220px;padding:8px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow)}.conversation-safety-menu button{width:100%;border:0;border-radius:10px;padding:10px;text-align:left;color:var(--wine);background:transparent;cursor:pointer}.conversation-safety-menu button:hover{background:var(--rose)}
.active-conversation[hidden]{display:none}
.message-stream{min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:20px;background:radial-gradient(circle at 50% 25%,#fff 0,#fff8fa 75%)}.message-bubble{max-width:min(76%,560px);align-self:flex-start;padding:10px 13px 7px;border:1px solid var(--line);border-radius:8px 18px 18px 18px;background:#fff;box-shadow:0 5px 15px rgba(90,39,59,.06)}.message-bubble.mine{align-self:flex-end;border-color:#e8b8cb;border-radius:18px 8px 18px 18px;background:#f7dce7}.message-bubble p{margin:0;white-space:pre-wrap}.message-time{display:block;margin-top:4px;color:var(--muted);font-size:.68rem;text-align:right}.day-note{align-self:center;margin:8px 0;padding:5px 10px;border-radius:99px;color:var(--muted);background:#fff;border:1px solid var(--line);font-size:.72rem}.message-composer{display:grid;grid-template-columns:1fr auto;align-items:end;gap:9px;padding:12px 16px;border-top:1px solid var(--line);background:#fff}.message-composer textarea{max-height:130px;min-height:48px;resize:none;border:1px solid var(--line);border-radius:17px;padding:12px 14px;outline:0;color:var(--ink);background:#fffafd}.message-composer textarea:focus{border-color:var(--berry);box-shadow:0 0 0 4px rgba(169,68,112,.1)}.message-composer button{width:48px;height:48px;border:0;border-radius:50%;color:#fff;background:linear-gradient(145deg,var(--berry),var(--wine));font-size:1.25rem;cursor:pointer}.message-composer button:disabled{opacity:.55}
.people-dialog{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:18px;background:rgba(57,32,43,.42);backdrop-filter:blur(5px)}.people-dialog[hidden]{display:none}.people-card{width:min(100%,530px);max-height:min(85vh,700px);overflow:auto;padding:24px;border:1px solid var(--line);border-radius:25px;background:#fff;box-shadow:var(--shadow)}.dialog-head{display:flex;align-items:start;justify-content:space-between;gap:12px}.dialog-head h2{margin:0;color:var(--wine);font:700 1.8rem Georgia,serif}.dialog-head>button{width:40px;height:40px;border:0;border-radius:50%;color:var(--wine);background:var(--rose);font-size:1.4rem;cursor:pointer}.people-search{margin:20px 0 8px}.people-card>p{color:var(--muted)}.people-results{display:grid;gap:7px}.people-result{display:flex;align-items:center;gap:12px;border:0;border-radius:15px;padding:10px;color:var(--ink);background:#fffafd;text-align:left;cursor:pointer}.people-result:hover{background:var(--rose)}.people-result strong,.people-result small{display:block}.people-result small{color:var(--muted)}.people-card label{display:grid;gap:7px;margin:16px 0;color:var(--wine);font-weight:750}.people-card select,.people-card textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:11px;outline:0;background:#fffafd}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media(max-width:740px){.conversation-back{display:block}.chat-layout.conversation-open .conversation-pane{display:none}.chat-layout.conversation-open .message-pane{display:block}.chat-layout.conversation-open .active-conversation{height:calc(100vh - 72px)}.chat-layout.conversation-open .message-pane{height:calc(100vh - 72px)}.message-bubble{max-width:86%}.people-card{padding:19px}.message-stream{padding:14px}}