*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f4f7f8;color:#1d2939}.topbar{background:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 5%;box-shadow:0 2px 10px #0001}.brand{font-weight:700;color:#087f5b;text-decoration:none}.topbar a{margin-left:14px;text-decoration:none;color:#344054}.container{width:min(1120px,92%);margin:30px auto}.hero{padding:55px;border-radius:18px;background:linear-gradient(135deg,#e6fcf5,#e7f5ff);display:grid;grid-template-columns:2fr 1fr;gap:30px}.btn{display:inline-block;border:0;border-radius:8px;padding:11px 17px;background:#087f5b;color:white;text-decoration:none;cursor:pointer}.btn.secondary{background:#475467}.card{background:#fff;border-radius:14px;padding:22px;box-shadow:0 5px 20px #00000010;margin-bottom:20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}.stat{font-size:30px;font-weight:700}.form-group{margin-bottom:15px}label{display:block;margin-bottom:6px;font-weight:600}input,textarea,select{width:100%;padding:11px;border:1px solid #d0d5dd;border-radius:8px}textarea{min-height:110px}.alert{padding:12px;border-radius:8px;margin-bottom:15px}.alert.error{background:#fee4e2}.alert.success{background:#d1fadf}.chat-layout{display:grid;grid-template-columns:260px 1fr;gap:18px}.sidebar{background:#fff;border-radius:14px;padding:15px;max-height:75vh;overflow:auto}.chatbox{background:#fff;border-radius:14px;display:flex;flex-direction:column;height:75vh}.messages{padding:20px;overflow:auto;flex:1}.message{max-width:80%;padding:12px 14px;border-radius:13px;margin:8px 0;white-space:pre-wrap}.message.user{margin-left:auto;background:#d3f9d8}.message.assistant{background:#f2f4f7}.chat-form{display:flex;gap:10px;padding:14px;border-top:1px solid #eee}.chat-form textarea{min-height:52px;max-height:120px}.conversation{display:block;padding:10px;border-bottom:1px solid #eee;text-decoration:none;color:#344054}.badge{padding:4px 8px;border-radius:12px;background:#eee;font-size:12px}table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid #eee;text-align:left}footer{text-align:center;padding:25px;color:#667085}@media(max-width:750px){.hero,.chat-layout{grid-template-columns:1fr}.sidebar{max-height:240px}.chatbox{height:70vh}}

/* Modern landing page */
html{scroll-behavior:smooth}body{background:#f7faf9;color:#12211d}.topbar{position:sticky;top:0;z-index:50;padding:16px 5%;border-bottom:1px solid #e8efec;box-shadow:0 8px 30px rgba(15,74,58,.06)}.brand{font-size:18px}.topbar nav a{font-weight:600}.container{width:min(1180px,92%);margin:28px auto 50px}.landing-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:45px;min-height:560px;padding:70px;border-radius:28px;background:linear-gradient(135deg,#eafbf5 0%,#f2fbff 52%,#ecf5ff 100%);box-shadow:0 24px 70px rgba(16,78,61,.10)}.landing-hero:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(8,127,91,.08);top:-170px;left:-130px}.hero-copy{position:relative;z-index:2}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#087f5b;background:#dff7ee;border:1px solid #c9eee1;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.hero-copy h1{font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-.045em;margin:20px 0;color:#11362d}.lead{font-size:19px;line-height:1.7;color:#4a635c;max-width:700px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.btn-lg{padding:14px 22px;border-radius:11px;font-weight:700}.btn-light{background:#fff;color:#17634f;border:1px solid #d7e9e3}.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#3e5e55;font-size:14px;font-weight:600}.hero-visual{position:relative;min-height:400px;display:grid;place-items:center}.visual-orb{position:absolute;border-radius:50%}.orb-one{width:330px;height:330px;background:#ccefe3}.orb-two{width:260px;height:260px;background:#d9edff;right:4%;bottom:3%}.doctor-card{position:relative;z-index:2;width:min(360px,92%);padding:30px;border-radius:26px;background:rgba(255,255,255,.9);box-shadow:0 30px 70px rgba(24,80,64,.18);backdrop-filter:blur(10px);display:flex;flex-direction:column;gap:8px}.doctor-icon{width:64px;height:64px;display:grid;place-items:center;border-radius:18px;background:#e5faf2;font-size:32px;margin-bottom:6px}.doctor-card strong{font-size:23px}.doctor-card>span{color:#667b75}.mini-chat{padding:11px 13px;border-radius:13px;margin-top:12px;font-size:14px}.assistant-mini{background:#f1f5f4;margin-right:35px}.user-mini{background:#d9f5e9;margin-left:35px}.pulse-line{display:flex;gap:5px;align-items:flex-end;height:30px;margin-top:14px}.pulse-line i{display:block;width:5px;border-radius:8px;background:#16a373}.pulse-line i:nth-child(1),.pulse-line i:nth-child(5){height:9px}.pulse-line i:nth-child(2),.pulse-line i:nth-child(4){height:18px}.pulse-line i:nth-child(3){height:28px}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0 70px}.feature-strip article{background:#fff;border:1px solid #e7efec;border-radius:18px;padding:24px;box-shadow:0 12px 30px rgba(30,73,61,.05)}.feature-icon{font-size:28px}.feature-strip h3{margin:14px 0 8px}.feature-strip p{color:#60716c;line-height:1.6;margin:0}.section-heading{text-align:center;max-width:720px;margin:0 auto 28px}.section-heading h2{font-size:36px;margin:15px 0 10px;letter-spacing:-.03em}.section-heading p{color:#60716c;line-height:1.7}.home-chat-section{padding:65px 0}.public-chat-card{position:relative;max-width:860px;margin:auto;background:#fff;border:1px solid #dfeae6;border-radius:24px;overflow:hidden;box-shadow:0 30px 70px rgba(23,72,58,.12)}.public-chat-header{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid #e8efec;background:#fbfefd}.assistant-avatar{width:45px;height:45px;border-radius:14px;display:grid;place-items:center;background:#087f5b;color:#fff;font-weight:800}.public-chat-header>div:nth-child(2){display:flex;flex-direction:column;gap:3px}.public-chat-header span{font-size:13px;color:#6d7e79}.online-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#18a875;margin-right:5px}.preview-badge{margin-left:auto;background:#e6f7f1;color:#087f5b!important;padding:6px 10px;border-radius:999px;font-weight:700}.public-messages{height:330px;background:linear-gradient(180deg,#fff,#fbfdfc)}.modern-chat-form{padding:16px 18px;background:#fff}.modern-chat-form textarea{border-radius:14px;resize:none;border:1px solid #ccdcd6;min-height:58px;padding:16px}.send-button{min-width:92px;border-radius:13px;font-weight:700}.chat-disclaimer{font-size:12px;color:#75847f;text-align:center;padding:0 18px 16px}.login-prompt{margin:0 18px 18px;padding:16px;border-radius:14px;background:#edf9f5;display:grid;gap:7px}.login-prompt[hidden]{display:none}.login-prompt span{color:#597069}.text-link{color:#087f5b;font-weight:700;margin-left:12px}.how-it-works{padding:65px 0}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps-grid article{background:#fff;border-radius:20px;padding:28px;border:1px solid #e6eeeb}.steps-grid article>span{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#def5ec;color:#087f5b;font-weight:800}.steps-grid p{color:#61716c;line-height:1.65}.safety-banner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;margin:45px 0 10px;padding:30px 34px;border-radius:22px;background:#103f34;color:#fff}.safety-banner h2{margin:0 0 8px}.safety-banner p{margin:0;color:#c9ddd7}.safety-icon{font-size:44px}.message.notice{border:1px solid #f0d39d;background:#fff8e8}.chat-form button:disabled{opacity:.6;cursor:not-allowed}
@media(max-width:900px){.landing-hero{grid-template-columns:1fr;padding:45px}.hero-visual{min-height:330px}.feature-strip{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:1fr}.safety-banner{grid-template-columns:auto 1fr}.safety-banner>a{grid-column:1/-1;width:max-content}}
@media(max-width:620px){.container{width:min(94%,1180px)}.landing-hero{padding:34px 22px;border-radius:20px}.hero-copy h1{font-size:39px}.hero-visual{min-height:285px}.doctor-card{padding:22px}.feature-strip{grid-template-columns:1fr}.public-messages{height:300px}.modern-chat-form{flex-direction:column}.send-button{width:100%}.safety-banner{grid-template-columns:1fr;padding:25px}.trust-row{flex-direction:column;gap:8px}}
.adminnav{display:flex;gap:8px;flex-wrap:wrap;padding:10px 4%;background:#0e3b3b}.adminnav a{color:#fff;padding:8px 10px;text-decoration:none;border-radius:8px}.adminnav a:hover{background:rgba(255,255,255,.15)}
.actions{display:flex;gap:8px;flex-wrap:wrap}.btn.secondary{background:#5b6b7a}.btn.danger{background:#b42318}.btn.small{padding:7px 10px;font-size:.9rem}.alert{padding:12px 14px;border-radius:10px;margin:12px 0}.success{background:#e7f8ef;color:#17603a}.error{background:#fdecec;color:#8f1d1d}.badge{display:inline-block;padding:4px 8px;border-radius:99px;background:#e8f1f1}.muted{color:#667085}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-row{margin-bottom:14px}.form-row label{display:block;font-weight:700;margin-bottom:6px}.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px;border:1px solid #ccd5d8;border-radius:9px}.quicklinks{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.quicklinks a{text-decoration:none}.topic-card{border-left:5px solid #15736f}@media(max-width:750px){.two-col{grid-template-columns:1fr}.topbar nav{gap:6px}.topbar nav a{font-size:.85rem}}