:root{--bg: #faf7f2;--surface: #ffffff;--text: #1f2a33;--muted: #5b6770;--primary: #0f4c75;--accent: #c0573e;--border: #e6dfd3;--radius: 12px;--font-display: Georgia, "Times New Roman", serif;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;color-scheme:light}:root[data-theme=dark]{--bg: #12181d;--surface: #1b232a;--text: #ece7df;--muted: #a3adb5;--primary: #5fa8d3;--accent: #e08a6f;--border: #2c363f;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body)}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.logo{font-family:var(--font-display);font-size:1.3rem;font-weight:600;color:var(--primary)}.topbar{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-nav{display:none;gap:1rem;flex:1}.topbar nav a.active,.side-nav a.active,.bottom-nav a.active{color:var(--primary);font-weight:600}main{padding:1.5rem 1rem 5rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;padding:.6rem 0;background:var(--surface);border-top:1px solid var(--border)}.bottom-nav a{min-height:44px;display:flex;align-items:center;padding:0 .5rem}.theme-toggle,select{min-height:36px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text);padding:0 .75rem}.shell-side{display:flex;min-height:100vh}.sidebar{display:none;width:240px;flex-direction:column;gap:1rem;padding:1rem;background:var(--surface);border-right:1px solid var(--border)}.side-nav{display:flex;flex-direction:column;gap:.25rem}.side-nav a{padding:.5rem .75rem;border-radius:var(--radius)}.side-support{margin-top:auto;color:var(--muted)}.side-main{flex:1}.empty-page{color:var(--muted)}.profile-menu{position:relative}.profile-menu>button,.profile-menu-items button,.sign-in button{min-height:44px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text);padding:0 .9rem;cursor:pointer}.profile-menu-items{position:absolute;right:0;top:calc(100% + .25rem);z-index:10;display:flex;flex-direction:column;min-width:14rem;padding:.5rem;gap:.25rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #0000001f}.profile-menu-items a{min-height:44px;display:flex;align-items:center;padding:0 .5rem}.profile-sign-in{min-height:44px;display:flex;align-items:center;color:var(--primary);font-weight:600}.sign-in{max-width:26rem;margin:2rem auto;padding:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.sign-in h1{font-family:var(--font-display);margin-top:0}.sign-in form{display:flex;flex-direction:column;gap:1rem}.sign-in label{display:flex;flex-direction:column;gap:.35rem}.sign-in input{min-height:44px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text);padding:0 .75rem;font-size:1rem}.sign-in button[type=submit]{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.sign-in button.link{border:none;background:none;color:var(--primary)}.sign-in .error,.no-access{color:var(--accent)}@media (min-width: 900px){.topbar-nav{display:flex}.bottom-nav{display:none}.sidebar{display:flex}main{padding-bottom:1.5rem}}