.innergy-chat-shell{--bg-gradient: linear-gradient( 135deg, #d8f5f4 0%, #c9eef5 35%, #c3e9f2 55%, #bfe4ef 75%, #b9dfec 100% );--brand-teal: #009c9e;--brand-teal-soft: #d6f4f4;--brand-navy: #0c2e46;--brand-navy-soft: #2d5167;--accent-warm: #ff9725;--accent-warm-hover: #ff8615;--accent-warm-active: #f57600;--bubble-user-from: #01afb1;--bubble-user-to: #00939a;--bubble-bot-bg: #ffffffcc;--bubble-border: #d2e6ec;--radius-xs: 6px;--radius-sm: 10px;--radius-md: 18px;--radius-lg: 28px;--shadow-sm: 0 2px 4px rgba(12, 46, 70, .08), 0 1px 2px rgba(12, 46, 70, .04);--shadow-md: 0 6px 18px -4px rgba(12, 46, 70, .16), 0 2px 4px rgba(12, 46, 70, .08);--shadow-focus: 0 0 0 4px #ff972530;--danger: #d5333f;--danger-bg: #ffe6e8;--text-primary: var(--brand-navy);--text-secondary: #426579;--text-inverted: #ffffff;height:100vh;width:100%;margin:0;padding:clamp(.75rem,2.6vw,1.75rem);box-sizing:border-box;display:flex;flex-direction:column;background:var(--bg-gradient);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary);overflow:hidden}.innergy-header{flex:0 0 auto}.innergy-header .brand{display:flex;align-items:center;gap:.9rem;padding:.25rem .35rem .4rem;border-radius:var(--radius-lg);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%)}.logo-orb{width:50px;height:50px;border-radius:14px;background:linear-gradient(145deg,#00b2b0,#00939a 60%,#007d84);position:relative;overflow:hidden;box-shadow:0 6px 16px -4px #00939a73,0 2px 6px -1px #00939a59}.logo-orb:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),transparent 60%);mix-blend-mode:overlay}.titles{display:flex;flex-direction:column}.app-title{margin:0;font-size:clamp(1.25rem,2.2vw,1.9rem);font-weight:700;letter-spacing:-.5px;color:var(--brand-navy)}.tagline{margin:.25rem 0 0;font-size:.82rem;font-weight:500;letter-spacing:.4px;color:var(--text-secondary);text-transform:uppercase}.chatbot-container.glass{flex:1 1 auto;display:flex;flex-direction:column;position:relative;margin-top:.75rem;background:linear-gradient(160deg,#ffffffb3,#ffffff8c 65%,#fff6);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border:1px solid #ffffff80;border-radius:var(--radius-lg);padding:1rem 1rem .85rem;box-shadow:var(--shadow-md);overflow:hidden;min-height:0}.chatbot-messages{flex:1 1 auto;padding:.35rem .4rem .9rem;overflow-y:auto;display:flex;flex-direction:column;gap:.85rem;scroll-behavior:smooth;-webkit-mask-image:linear-gradient(to bottom,transparent 0,rgba(0,0,0,.35) 6px,rgba(0,0,0,.85) calc(100% - 46px),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,rgba(0,0,0,.35) 6px,rgba(0,0,0,.85) calc(100% - 46px),transparent 100%)}.chatbot-messages::-webkit-scrollbar{width:8px}.chatbot-messages::-webkit-scrollbar-track{background:transparent}.chatbot-messages::-webkit-scrollbar-thumb{background:linear-gradient(var(--accent-soft),#d3e2f8);border-radius:4px}.message{max-width:78%;line-height:1.5;font-size:.94rem;letter-spacing:.15px;padding:.75rem 1rem .85rem;border-radius:18px 18px 18px 6px;position:relative;animation:fadeIn .35s ease;box-shadow:var(--shadow-sm);word-wrap:break-word;background:var(--bubble-bot-bg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--bubble-border);color:var(--text-primary)}.message.user{align-self:flex-end;background:linear-gradient(145deg,var(--bubble-user-from) 0%,var(--bubble-user-to) 80%);color:var(--text-inverted);border:none;border-radius:18px 18px 6px;box-shadow:0 6px 16px -4px #00939a8c,0 2px 6px -1px #00939a66}.message.bot.thinking:after{content:"";display:inline-block;margin-left:6px;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#74d3d6,#30b5b9 70%);animation:pulse 1.2s ease-in-out infinite;vertical-align:middle}@keyframes pulse{0%,to{transform:scale(.85);opacity:.55}50%{transform:scale(1);opacity:1}}.message.error{background:var(--danger-bg);color:var(--danger);border:1px solid #f1c1c5;text-align:center;align-self:center;max-width:92%}.message p{margin:0}.message ul,.message ol{padding-inline-start:20px;margin-block-start:.5em;margin-block-end:.5em}.chatbot-input{display:flex;gap:.7rem;margin-top:.4rem;padding-top:.7rem;border-top:1px solid #d2e6ec}.chatbot-input input{flex:1;background:#fffc;border:1px solid #c2dde3;border-radius:40px;padding:.9rem 1.15rem .95rem;font-size:.95rem;line-height:1.2;outline:none;color:var(--text-primary);font-family:inherit;transition:border-color .25s,background .25s,box-shadow .3s;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.chatbot-input input:focus{border-color:var(--brand-teal);box-shadow:var(--shadow-focus)}.chatbot-input button{background:var(--accent-warm);color:var(--text-inverted);border:none;border-radius:40px;padding:0 1.45rem;font-size:.92rem;font-weight:600;letter-spacing:.5px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;min-width:90px;position:relative;box-shadow:0 6px 16px -4px #ff97258c,0 2px 6px -1px #ff972559;transition:box-shadow .3s,transform .25s,background .3s}.chatbot-input button:hover:not(:disabled){transform:translateY(-2px);background:var(--accent-warm-hover);box-shadow:0 8px 20px -5px #ff97258c,0 3px 10px -2px #ff972559}.chatbot-input button:active:not(:disabled){transform:translateY(0);background:var(--accent-warm-active)}.chatbot-input button:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.innergy-footer{flex:0 0 auto;text-align:center;padding:.6rem 0 .25rem;font-size:.7rem;color:var(--text-secondary);opacity:.85}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 820px){.innergy-chat-shell{padding:1rem 1rem .85rem}.chatbot-container.glass{margin-top:.5rem}.message{max-width:84%}.logo-orb{width:46px;height:46px;border-radius:12px}.tagline{display:none}}@media (max-width: 520px){.innergy-chat-shell{padding:.75rem .75rem .6rem}.app-title{font-size:1.35rem}.message{max-width:88%;font-size:.9rem}.chatbot-input{gap:.55rem}.chatbot-input input{font-size:.88rem;padding:.75rem 1rem .8rem}.chatbot-input button{min-width:76px;padding:0 .95rem;font-size:.8rem}}