:root{--sarakbi-primary: #1a2f42;--sarakbi-accent: #8b7355;--sarakbi-background: #faf8f5;--sarakbi-surface: #ffffff;--sarakbi-muted: #5c6b7a;--sarakbi-success: #2d6a4f;--radius-card: 12px;--radius-button: 10px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--sarakbi-background);color:var(--sarakbi-primary)}h1,h2,h3{font-family:Georgia,Times New Roman,serif;font-weight:600}a{color:var(--sarakbi-accent)}button,.btn{background:var(--sarakbi-accent);color:#fff;border:none;border-radius:var(--radius-button);padding:.6rem 1.2rem;font-size:1rem;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}input,textarea{width:100%;padding:.6rem .75rem;border:1px solid #d8d2c8;border-radius:8px;font-size:1rem}.card{background:var(--sarakbi-surface);border-radius:var(--radius-card);padding:1.25rem;box-shadow:0 1px 3px #1a2f4214}.layout{max-width:960px;margin:0 auto;padding:1.5rem}.nav{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid #e8e4dc}.nav a{text-decoration:none;color:var(--sarakbi-primary);font-weight:500}.nav a.active{color:var(--sarakbi-accent)}.muted{color:var(--sarakbi-muted);font-size:.9rem}.badge{background:var(--sarakbi-accent);color:#fff;border-radius:999px;padding:.1rem .5rem;font-size:.75rem}.thread-list{list-style:none;padding:0;margin:0}.thread-list li{margin-bottom:.5rem}.thread-list a{display:block;padding:1rem;background:var(--sarakbi-surface);border-radius:var(--radius-card);text-decoration:none;color:inherit}.messages{display:flex;flex-direction:column;gap:.75rem;margin:1rem 0}.message{max-width:85%;padding:.75rem 1rem;border-radius:var(--radius-card)}.message.patient{align-self:flex-start;background:#eef2f6}.message.staff{align-self:flex-end;background:#f5efe6}.error{color:#b00020;margin-top:.5rem}