:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #0b1118; color: #eef4fa; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top, #17314a, #0b1118 46rem); }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .6; }
.shell { width: min(100% - 32px, 560px); margin: 0 auto; padding: 48px 0; }
h1, h2, p { margin: 0; }
h1 { font-size: clamp(2rem, 8vw, 2.65rem); letter-spacing: -.04em; }
h2 { font-size: 1.35rem; }
.eyebrow, .section-label { color: #8fb8dc; font-size: .72rem; font-weight: 750; letter-spacing: .14em; margin-bottom: 8px; }
.section-label { margin-bottom: 4px; }
.subtle, .note { color: #b3c3d3; line-height: 1.55; }
.topbar { display: flex; align-items: start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.status { margin-top: 9px; color: #b3c3d3; }.connected { color: #7be0aa; }.warning { color: #ffbf78; }
.card, .auth-card { border: 1px solid rgba(154, 193, 225, .2); border-radius: 22px; background: rgba(20, 32, 45, .82); box-shadow: 0 20px 60px rgba(0, 0, 0, .24); padding: 22px; }
.auth-card { margin-top: 12vh; }.auth-card .subtle { margin-top: 10px; }
.card-heading { display: flex; justify-content: space-between; align-items: start; gap: 16px; }
.badge { border: 1px solid #4d6074; border-radius: 99px; color: #c7d8e8; font-size: .78rem; font-weight: 700; padding: 6px 10px; white-space: nowrap; }.badge.online { background: #153727; border-color: #357b58; color: #9dedbb; }.badge.offline { background: #392b18; border-color: #83623a; color: #f1c785; }
.card > .subtle { margin-top: 12px; }.presets { display: grid; gap: 10px; margin-top: 20px; }
.preset { appearance: none; display: grid; gap: 4px; width: 100%; padding: 15px 16px; text-align: left; color: inherit; border: 1px solid #3a536d; border-radius: 14px; background: #1e3044; transition: transform .15s, background .15s, border-color .15s; }.preset:hover, .preset:focus-visible { transform: translateY(-1px); background: #294663; border-color: #80b8e6; outline: none; }.preset small { color: #a9c0d6; }
.primary, .text-button { appearance: none; border-radius: 11px; font-weight: 700; }.primary { width: 100%; border: 0; background: #6fc1f2; color: #082033; padding: 13px 16px; }.primary:hover { background: #91d1f6; }.text-button { border: 1px solid #42566d; background: transparent; color: #d8e5ef; padding: 9px 12px; }.text-button:hover { background: #223548; }
.login-form { display: grid; gap: 15px; margin-top: 24px; }.login-form label { display: grid; gap: 7px; color: #c9d9e8; font-weight: 650; }.login-form input { width: 100%; border: 1px solid #41556b; border-radius: 10px; background: #0e1924; color: #f4f8fb; padding: 12px; }.login-form input:focus { border-color: #79c6f3; outline: 2px solid rgba(121, 198, 243, .25); }
.message { min-height: 24px; margin-top: 16px; color: #d7e6f4; }.note { font-size: .9rem; margin: 18px 4px 0; }
@media (max-width: 420px) { .shell { width: min(100% - 24px, 560px); padding-top: 28px; }.card, .auth-card { padding: 18px; }.topbar { margin-bottom: 18px; } }