:root{--bg: #F3EEE6;--surface: #FFFFFF;--ink: #2B2621;--muted: #6B6259;--faint: #9C9284;--border: #E7E0D6;--accent: #35553D;--gold: #D9A94E;--success-bg: #EAF2EA;--success-text: #35553D;--notif-dot: #C97B4A}*{box-sizing:border-box}html,body{margin:0;width:100%;overflow-x:hidden;background:var(--bg);color:var(--ink);font-family:Karla,system-ui,sans-serif}h1,h2,.serif{font-family:"Instrument Serif",serif}input,select,textarea,button{max-width:100%}.app-shell{width:100%;max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:84px;position:relative;overflow-x:hidden}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px}.btn{border:none;border-radius:12px;padding:12px 18px;font-weight:600;font-family:inherit;cursor:pointer;min-height:44px}.btn-primary{background:var(--accent);color:#fff}.btn-outline{background:transparent;border:1px solid var(--accent);color:var(--accent)}.btn-disabled{background:var(--border);color:var(--faint);cursor:not-allowed}.tabbar{position:fixed;bottom:0;left:0;right:0;max-width:480px;margin:0 auto;display:flex;background:var(--surface);border-top:1px solid var(--border)}.tabbar a{flex:1;text-align:center;padding:10px 0 14px;font-size:12px;font-weight:600;color:var(--faint);text-decoration:none}.tabbar a.active{color:var(--accent)}.header{padding:20px;display:flex;align-items:center;justify-content:space-between}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.toast{position:fixed;bottom:96px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px}.chat-fab{position:fixed;bottom:84px;right:max(16px,calc(50% - 224px));width:52px;height:52px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:22px;box-shadow:0 4px 14px #00000040;cursor:pointer;z-index:60}.chat-panel{position:fixed;bottom:144px;right:max(16px,calc(50% - 224px));left:max(16px,calc(50% - 224px));max-width:420px;margin:0 auto;height:min(60vh,480px);background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 30px #00000040;display:flex;flex-direction:column;overflow:hidden;z-index:60}.chat-panel-header{padding:14px 16px;border-bottom:1px solid var(--border);background:var(--accent);color:#fff}.chat-panel-sub{display:block;font-size:11px;opacity:.85;margin-top:2px}.chat-panel-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.chat-bubble{padding:8px 12px;border-radius:14px;font-size:14px;line-height:1.4;max-width:85%;white-space:pre-wrap}.chat-bubble-user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.chat-bubble-assistant{align-self:flex-start;background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-bubble-typing{color:var(--faint)}.chat-bubble-error{align-self:center;background:#fdecea;color:#a13c2f;border:1px solid #f3c8c2}.chat-panel-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--border)}.chat-panel-input input{flex:1;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px}.chat-panel-input button{padding:10px 16px}@media (max-width: 480px){.chat-panel{left:12px;right:12px;max-width:none}}