:root{--bg: #f7f3ec;--bg-elevated: #fcfaf6;--surface: #ffffff;--text: #2d2a26;--text-muted: #6b6760;--text-soft: #8a857d;--border: #e6dfd4;--border-soft: #efe8dc;--primary: #7a9e8e;--primary-hover: #648575;--primary-soft: #ecf1eb;--accent: #d89b7b;--user-bubble: #f0e3d3;--user-bubble-text: #4a3f33;--assistant-bubble: #ffffff;--crisis: #a6554e;--crisis-bg: #f5eae8;--shadow-sm: 0 1px 2px rgba(45, 42, 38, .04);--shadow-md: 0 4px 16px rgba(45, 42, 38, .06);--radius: 14px;--radius-sm: 8px;--radius-lg: 22px;--font-serif: "Fraunces", Georgia, "Times New Roman", serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%;height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}button{cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed;opacity:.55}a{color:var(--primary-hover);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s}a:hover{border-color:var(--primary-hover)}.app-root{height:100%;display:flex;flex-direction:column;background:var(--bg)}.loading-screen{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-family:var(--font-serif);font-size:18px}.login-page{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;background:radial-gradient(circle at 15% 20%,rgba(122,158,142,.08),transparent 55%),radial-gradient(circle at 85% 80%,rgba(216,155,123,.09),transparent 55%),var(--bg)}.login-card{width:100%;max-width:420px;background:var(--bg-elevated);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:44px 36px 36px;box-shadow:var(--shadow-md)}.login-brand{text-align:center;margin-bottom:28px}.login-brand h1{font-family:var(--font-serif);font-weight:500;font-size:34px;letter-spacing:-.02em;margin:0 0 10px}.login-brand p{color:var(--text-muted);font-size:15px;margin:0}.login-form{display:flex;flex-direction:column;gap:14px;margin-top:8px}.login-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-muted)}.login-form input{padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:15px;transition:border-color .15s}.login-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #7a9e8e26}.login-submit{margin-top:8px;padding:13px 16px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-weight:500;font-size:15px;transition:background .15s}.login-submit:hover:not(:disabled){background:var(--primary-hover)}.login-toggle{margin-top:14px;text-align:center;font-size:14px;color:var(--text-muted)}.login-toggle button{color:var(--primary-hover);font-weight:500;padding:2px 4px}.login-error{background:var(--crisis-bg);color:var(--crisis);padding:10px 14px;border-radius:var(--radius-sm);font-size:14px}.login-gentle-note{text-align:center;font-family:var(--font-serif);font-size:14px;font-style:italic;color:var(--text-soft);margin-top:32px;max-width:380px}.chat-app{display:flex;flex-direction:column;height:100%;max-height:100vh}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-soft);background:var(--bg-elevated);flex-shrink:0}.chat-header-brand{display:flex;align-items:baseline;gap:10px}.chat-header-brand h1{font-family:var(--font-serif);font-weight:500;font-size:22px;letter-spacing:-.01em;margin:0}.chat-header-brand span{color:var(--text-soft);font-size:13px;font-style:italic}.chat-header-actions{display:flex;gap:10px}.header-btn{padding:7px 13px;font-size:13px;color:var(--text-muted);border-radius:var(--radius-sm);transition:background .15s}.header-btn:hover:not(:disabled){background:var(--primary-soft);color:var(--text)}.chat-container{flex:1;display:flex;flex-direction:column;min-height:0;max-width:720px;width:100%;margin:0 auto;padding:0 20px}.chat-messages{flex:1;overflow-y:auto;min-height:0;padding:28px 0 16px;display:flex;flex-direction:column;gap:18px}.welcome-panel{margin:auto 0;padding:36px 8px}.welcome-panel .greeting{font-family:var(--font-serif);font-size:26px;font-weight:500;line-height:1.35;margin:0 0 14px}.welcome-panel p{color:var(--text-muted);font-size:15px;line-height:1.65;margin:0 0 10px;max-width:540px}.message{max-width:85%;padding:13px 17px;border-radius:var(--radius);font-size:15.5px;line-height:1.6;word-wrap:break-word}.message.user{align-self:flex-end;background:var(--user-bubble);color:var(--user-bubble-text);border-bottom-right-radius:6px}.message.assistant{align-self:flex-start;background:var(--assistant-bubble);border:1px solid var(--border-soft);border-bottom-left-radius:6px;box-shadow:var(--shadow-sm)}.message p{margin:0 0 .5em}.message p:last-child{margin-bottom:0}.message a{color:var(--primary-hover);text-decoration:underline}.chat-input-area{flex-shrink:0;padding:14px 0 18px;background:var(--bg)}.chat-input-wrap{display:flex;gap:10px;align-items:flex-end;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 10px 10px 14px;transition:border-color .15s}.chat-input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #7a9e8e1f}.chat-textarea{flex:1;border:none;outline:none;background:transparent;resize:none;min-height:24px;max-height:160px;font-size:15.5px;line-height:1.55;padding:4px 2px}.chat-textarea::placeholder{color:var(--text-soft);font-style:italic}.send-btn{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;transition:background .15s}.send-btn:hover:not(:disabled){background:var(--primary-hover)}.send-btn:disabled{background:var(--border);color:var(--text-soft)}.send-btn svg{width:18px;height:18px}.crisis-footer{padding:10px 20px 14px;font-size:12.5px;color:var(--text-soft);text-align:center;line-height:1.5;border-top:1px solid var(--border-soft);background:var(--bg)}.crisis-footer strong,.crisis-footer a{color:var(--crisis);font-weight:500}.crisis-footer .disclaimer{margin-top:4px;font-style:italic}@media (max-width: 640px){.login-card{padding:32px 22px 26px}.chat-header{padding:14px 16px}.chat-container{padding:0 14px}.message{max-width:92%;font-size:15px}}