:root {
  --paper: #f3eee6;
  --ink: #1c1b19;
  --rail: #1b3832;
  --cream: #f7f3ec;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Outfit", "Segoe UI", sans-serif;
}
.shell {
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(15rem, 22rem) 1fr;
}
.green {
  position: relative;
  display: flex;
  flex-direction: column;
  color: var(--cream);
  background:
    radial-gradient(circle at 18% 12%, rgba(232, 168, 92, 0.28), transparent 26%),
    var(--rail);
  overflow: hidden;
}
.green::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(247, 243, 236, 0.22) 1.15px, transparent 1.25px);
  background-size: 16px 16px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 42%, #000 100%);
  pointer-events: none;
}
.gate {
  min-height: 100%;
  align-items: center;
  padding: 2rem 1.5rem 1.5rem;
}
.login {
  position: relative;
  width: min(20rem, 100%);
  margin-top: 2.4rem;
  display: grid;
  gap: 0.7rem;
}
.login label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.login input {
  width: 100%;
  border: 1px solid rgba(247, 243, 236, 0.38);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  background: rgba(8, 18, 16, 0.28);
  color: var(--cream);
  font: inherit;
  font-size: 1.05rem;
}
.login input:focus {
  outline: 2px solid rgba(247, 243, 236, 0.75);
  outline-offset: 2px;
}
.login button {
  border: 0;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: var(--cream);
  color: var(--rail);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.login button:hover { filter: brightness(1.05); }
.login .err {
  min-height: 1.2rem;
  margin: 0;
  text-align: center;
  color: #f3c7a6;
  font-size: 0.92rem;
}
aside { padding: 2rem 1.7rem 1.5rem; }
.identity, .clock, .logout { position: relative; }
.identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.brand {
  margin: 0;
  font-family: Syne, "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: clamp(4.2rem, 7vw, 5.6rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
}
.brand span {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.tagline {
  margin: 1.05rem 0 0;
  max-width: 13.5rem;
  font-size: 1.02rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.35;
  color: rgba(247, 243, 236, 0.88);
}
.clock {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(247, 243, 236, 0.28);
  color: #f7f3ec;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-transform: capitalize;
}
.logout { margin: 0.75rem 0 0; text-align: center; }
.logout button {
  border: 0;
  padding: 0;
  background: transparent;
  color: rgba(247, 243, 236, 0.72);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.logout button:hover { color: #f7f3ec; }
nav {
  display: grid;
  grid-template-rows: 1fr 1fr 1fr;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--paper);
}
a.row {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr auto;
  min-height: 8.5rem;
  padding: 1.25rem 1.4rem 1.15rem;
  border-radius: 22px;
  text-decoration: none;
  color: var(--ink);
  background: var(--wash);
  transition: background 0.18s ease, color 0.18s ease;
}
a.row:hover,
a.row:focus-visible {
  background: var(--ink-accent);
  color: var(--cream);
  outline: none;
}
a.row:focus-visible { box-shadow: inset 0 0 0 2px var(--ink); }
.idx {
  font-family: Syne, sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--ink-accent);
}
a.row:hover .idx,
a.row:focus-visible .idx { color: var(--cream); }
.name {
  align-self: end;
  font-family: Syne, sans-serif;
  font-weight: 800;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  letter-spacing: -0.045em;
  line-height: 0.92;
}
.host {
  margin-top: 0.55rem;
  font-size: 0.95rem;
  opacity: 0.62;
}
.mark {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: end;
  width: 2.6rem;
  height: 2.6rem;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  opacity: 0.8;
  position: relative;
}
.mark::before {
  content: "";
  position: absolute;
  left: 0.7rem;
  top: 1.15rem;
  width: 0.85rem;
  height: 1.5px;
  background: currentColor;
}
.mark::after {
  content: "";
  position: absolute;
  right: 0.72rem;
  top: 0.95rem;
  width: 0.45rem;
  height: 0.45rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}
a.sync { --wash: #d9efe8; --ink-accent: #0e6b56; }
a.bulk { --wash: #f8e6d4; --ink-accent: #b85a16; }
a.cool { --wash: #e2e8f6; --ink-accent: #2d4c8a; }
@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  aside { min-height: 0; padding: 1.6rem 1.25rem 1.2rem; }
  .gate { padding: 1.6rem 1.25rem 1.2rem; }
  .green::before { mask-image: none; opacity: 0.45; }
  .brand { font-size: 3.4rem; }
  nav { grid-template-rows: none; }
  a.row { min-height: 9.2rem; }
}