:root{--color-primary: #0f766e;--color-success: #15803d;--color-warning: #b45309;color:#13211f;background:#f2f7f6;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}.app-layout{min-height:100vh;background:linear-gradient(145deg,#edf7f5,#f8fafc 55%,#eef4ff)}.app-header{display:flex;align-items:center;justify-content:space-between;height:auto;min-height:72px;padding:16px clamp(20px,5vw,72px);background:#073b3a}.app-header .brand{margin:0;color:#fff;font-weight:700;font-size:clamp(1.25rem,3vw,1.75rem)}.surface-tag{padding:4px 10px;border:1px solid #65d8cf;border-radius:999px;color:#d9fffb;font-size:.85rem}.primary-navigation{display:flex;gap:8px;padding:0;margin:0;list-style:none}.primary-navigation a{display:block;padding:8px 12px;border-radius:8px;color:#e6fffb;font-weight:700;text-decoration:none}.primary-navigation a:hover{background:#ffffff1f}.primary-navigation a:focus-visible{outline:3px solid #5eead4;outline-offset:2px}.app-content{display:grid;place-items:center;padding:clamp(24px,6vw,72px) 20px}.content-card{width:min(760px,100%);padding:clamp(24px,5vw,56px);border:1px solid #dbe7e5;border-radius:20px;background:#fffffff0;box-shadow:0 24px 70px #073b3a1a}.content-stack{display:flex;flex-direction:column;gap:24px;width:100%}.content-stack h1{margin:0 0 12px;font-size:clamp(2rem,6vw,3.25rem);line-height:1.08}.lead{max-width:62ch;font-size:1.08rem}.status-row{display:flex;gap:10px;align-items:center}.spinner{width:16px;height:16px;border:2px solid #b8cfcb;border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.alert{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border:1px solid;border-radius:10px}.alert p{margin:4px 0 0}.alert-success{color:#14532d;border-color:#86efac;background:#f0fdf4}.alert-warning{color:#78350f;border-color:#fcd34d;background:#fffbeb}.alert button{min-height:40px;padding:8px 16px;border:0;border-radius:8px;color:#fff;background:#7c2d12;font:inherit;font-weight:700;cursor:pointer}.alert button:focus-visible{outline:3px solid #0f766e;outline-offset:3px}.empty-panel{padding:20px;border:1px dashed #9dbbb7;border-radius:12px;background:#f8fbfa}.empty-panel h2{margin-top:0}.app-footer{padding:24px;text-align:center;color:#49615e;background:transparent}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:480px){.app-header{align-items:flex-start;gap:12px;flex-direction:column}.primary-navigation{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}.spinner{animation:none}}