:root{--ink: #0f2a33;--muted: #536a73;--line: rgba(2, 6, 23, .1);--soft: #f7fbfd;--bg: #ffffff;--brand: #0ea5e9;--brand-2: #10b981;--color-primary: var(--ink);--color-accent: #88A29B;--color-accent-hover: #5F7E74;--color-bg: var(--bg);--color-topbar: #F8F9FA;--color-muted: #666666;--color-alert-bg: #FFF8E1;--color-alert-border: #FFD54F;--color-alert-text: #5C4400;--color-danger: #C62828;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--radius-pill: 9999px;--shadow-sm: 0 4px 14px rgba(2,6,23,.06);--shadow-md: 0 10px 22px rgba(2,6,23,.08);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-7: 32px;--space-8: 40px;--trans-1: .18s ease;--trans-2: .24s ease}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3{font-family:"Source Serif Pro",ui-serif,Georgia,serif;letter-spacing:-.01em;margin:0 0 var(--space-3);color:var(--ink)}h1{font-size:clamp(1.9rem,3.8vw,2.4rem);line-height:1.15}h2{font-size:clamp(1.4rem,2.6vw,1.7rem)}h3{font-size:1.15rem}p{margin:0 0 var(--space-4);color:var(--ink)}.container{max-width:1120px;margin:0 auto;padding:0 20px}.visually-hidden{position:absolute;left:-9999px}a{color:var(--brand);text-decoration:none;transition:color var(--trans-1)}a:hover{color:var(--brand-2)}.btn{display:inline-block;padding:12px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700;font-size:15px;transition:transform var(--trans-1),box-shadow var(--trans-1),background var(--trans-1)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:active{transform:translateY(0);box-shadow:none}.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.btn--primary{color:#fff;border:none;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:var(--shadow-md)}.btn--ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.btn-nav{composes:btn}.patient-button{composes:btn btn--primary}input,textarea,select{width:100%;padding:12px 14px;border-radius:var(--radius-md);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15.5px;outline:none;transition:border-color var(--trans-1),box-shadow var(--trans-1)}input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px #0ea5e926}label{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:6px}.field{display:grid;gap:8px}.top-bar{background:var(--color-topbar);border-bottom:1px solid #e9eef0;position:sticky;top:0;z-index:1000}.top-bar-inner{max-width:1240px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between}.top-bar-logo img{height:56px}.hero-section{text-align:center;max-width:720px;margin:64px auto 48px;padding:0 20px}.hero-title{font-family:"Source Serif Pro",serif;font-size:clamp(2rem,4.6vw,3rem);font-weight:700;color:var(--ink);margin-bottom:12px}.hero-subtitle{font-size:16.5px;color:var(--muted)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:18px}.dashboard-container{min-height:100dvh;display:grid;place-items:center;padding:48px 20px;background:var(--soft)}.dashboard-panel{width:min(680px,100%);background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:22px 18px}.dashboard-title{font-family:"Source Serif Pro",serif;font-size:clamp(1.6rem,3vw,2rem);margin-bottom:6px}.dashboard-subtitle{color:var(--muted);margin-bottom:16px}.dashboard-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dashboard-actions .btn{width:100%}.chat-wrapper{display:flex;flex-direction:column;height:100dvh;background:var(--bg)}.chat-header{padding:10px 14px;border-bottom:1px solid var(--line);text-align:right}.chat-body{flex:1;overflow-y:auto;padding:20px}.chat-input-area{display:flex;gap:10px;align-items:center;padding:12px;border-top:1px solid var(--line);background:#f9fbfc}.chat-input{flex:1}.message-wrapper{display:flex;margin-bottom:10px;width:100%}.message-wrapper.own{justify-content:flex-end}.message-wrapper.other{justify-content:flex-start}.message-wrapper.ai{justify-content:center}.message{max-width:70%;padding:10px 14px;border-radius:14px;line-height:1.5;font-size:15px;word-wrap:break-word;color:var(--ink);border:1px solid var(--line);background:#fff;box-shadow:0 1px #0206170a}.message.own{background:#e8f5f1;color:#0f3a2c;border-color:#10b98140}.message.other{background:#f4f6f8;color:#2b3a40}.message.ai{background:#fff8e6;color:#604a08;font-style:italic}.alert-box{background-color:var(--color-alert-bg);border:1px solid var(--color-alert-border);border-radius:var(--radius-md);padding:20px;margin:26px auto;max-width:640px;font-size:15px;color:var(--color-alert-text)}.alert-box strong{color:var(--color-danger)}.site-footer{width:100%;background:var(--color-topbar);border-top:1px solid #e9eef0;padding:28px 16px 20px;text-align:center;color:var(--muted);font-size:14px}.footer-links{display:flex;justify-content:center;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:8px}.footer-links a{color:var(--muted)}.footer-links a:hover{color:var(--ink)}.footer-bottom{font-size:12px;color:#98a5ab;border-top:1px solid #e9eef0;padding-top:12px}.language-switch-fixed{position:fixed;bottom:20px;right:20px;display:flex;gap:6px}.language-switch-fixed button{padding:6px 9px;border:1px solid var(--line);border-radius:50%;background:#fff;cursor:pointer;font-size:16px;transition:box-shadow var(--trans-1),transform var(--trans-1)}.language-switch-fixed button:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.logo-container img{height:50px;margin-bottom:20px}.logo{height:120px}@media (max-width: 768px){.top-bar-inner{flex-direction:column;gap:8px}.top-bar-logo img{height:52px}.hero-section{margin:44px auto 36px}.dashboard-panel{padding:18px 14px}.dashboard-actions{grid-template-columns:1fr}.message{max-width:88%}.chat-input-area{flex-direction:column}.chat-input,.chat-input-area .btn{width:100%}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease-out both}body.dark{--ink: #E0E0E0;--muted: #A9B6BD;--line: rgba(255,255,255,.16);--soft: #11161a;--bg: #0c1115;--color-primary: var(--ink);--color-bg: var(--bg);--color-topbar: #0e1418;--color-muted: #A9B6BD;--color-alert-bg: #1c1f15;--color-alert-text: #f3e6b1;background:var(--bg);color:var(--ink)}body.dark .top-bar,body.dark .site-footer{background:var(--color-topbar);border-color:#1e2a31}body.dark .card,body.dark .dashboard-panel{background:#0f151a;border-color:var(--line)}body.dark .btn{background:#0f151a;border-color:var(--line);color:var(--ink)}body.dark .btn--primary{color:#fff}body.dark input,body.dark textarea,body.dark select{background:#0f151a;border-color:var(--line);color:var(--ink)}body.dark .chat-input-area{background:#0f151a}body.dark .message{background:#0f151a;border-color:var(--line)}body.dark .message.own{background:#12241f;border-color:#10b98140;color:#ddf2ea}body.dark .message.other{background:#11181d}body.dark .message.ai{background:#1e1a0e}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}