:root { color-scheme: light; --blue: #00a9df; --ink: #10242d; --line: #bfced4; --soft: #f3f7f8; --danger: #b4293f; font-family: "Segoe UI", Arial, sans-serif; }
* { box-sizing: border-box; }
body { min-width: 280px; min-height: 100vh; margin: 0; color: var(--ink); background: linear-gradient(115deg, #e9f0f2 0 51%, #f9fbfb 51%); }
.access-terminal { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(20rem, .88fr); min-height: 100vh; }
.identity { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; min-height: 32rem; padding: clamp(2rem, 8vw, 8rem); color: #f7fbfc; background: linear-gradient(135deg, #142a34, #1c414e 66%, #066b8e); }
.identity::before { content: ""; position: absolute; width: min(62vw, 46rem); aspect-ratio: 1; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; right: -22%; bottom: -35%; box-shadow: 0 0 0 3rem rgba(255,255,255,.025), 0 0 0 8rem rgba(255,255,255,.018); }
.protocol, .panel-code { position: relative; margin: 0 0 1rem; color: #9ae7ff; font: .75rem/1.2 Consolas, monospace; letter-spacing: .2em; }
.identity h1 { position: relative; margin: 0; font-size: clamp(4.5rem, 11vw, 9.5rem); font-weight: 250; line-height: .76; letter-spacing: -.08em; }
.identity h1 span { color: #77dcff; }
.identity-copy { position: relative; margin: 2.4rem 0; color: #c6d8de; font-size: 1.08rem; line-height: 1.7; }
.status { position: relative; display: flex; gap: .6rem; align-items: center; color: #a9cbd5; font: .72rem Consolas, monospace; letter-spacing: .14em; }
.status span { width: .55rem; height: .55rem; border-radius: 50%; background: #87e4ff; box-shadow: 0 0 14px #87e4ff; }
.orb { position: absolute; top: 9%; right: 12%; width: 1.45rem; height: 1.45rem; border: 3px solid #89e3ff; border-radius: 50%; box-shadow: 0 0 1.5rem rgba(137,227,255,.7); }
.login-panel { align-self: center; width: min(100% - 3rem, 29rem); margin: 2rem auto; padding: 1rem 0; }
.panel-code { color: var(--blue); }.login-panel h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 320; letter-spacing: -.04em; }.instruction { margin: 1rem 0 2.4rem; color: #60737a; line-height: 1.6; }
form { display: grid; gap: .65rem; } label { margin-top: .7rem; color: #5a6b71; font-size: .77rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; } input { width: 100%; padding: .82rem .15rem; border: 0; border-bottom: 1px solid var(--line); outline: 0; color: var(--ink); background: transparent; font: 1.1rem "Segoe UI", sans-serif; } input:focus { border-color: var(--blue); box-shadow: 0 1px 0 var(--blue); }
button { margin-top: 1.7rem; padding: 1rem 1.15rem; border: 0; color: #fff; background: var(--blue); cursor: pointer; font: 700 .82rem "Segoe UI", sans-serif; letter-spacing: .13em; text-align: left; text-transform: uppercase; transition: background .18s ease, transform .18s ease; } button:hover, button:focus-visible { background: #0087b7; transform: translateY(-2px); } button span { float: right; font-size: 1.2rem; line-height: .8; }
.login-error, .setup-note { margin: 0 0 1.25rem; padding: .85rem 1rem; border-left: 3px solid var(--danger); color: #812134; background: #fdeff2; line-height: 1.45; }.setup-note { margin-top: 1.5rem; border-color: var(--blue); color: #31535d; background: var(--soft); font-size: .9rem; }.setup-note code { color: var(--ink); }
@media (max-width: 720px) { body { background: #f9fbfb; }.access-terminal { grid-template-columns: 1fr; }.identity { min-height: 45vh; padding: 2.4rem 2rem; }.identity h1 { font-size: clamp(4rem, 19vw, 6rem); }.identity-copy { margin: 1.5rem 0; }.login-panel { width: min(100% - 3rem, 29rem); margin: 1.5rem auto 3rem; } }