NexaPG/frontend/src/styles.css

:root {
  --bg: #0b1020;
  --bg2: #131a30;
  --card: #1b233d;
  --text: #e5edf7;
  --muted: #98a6c0;
  --accent: #38bdf8;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #1d335f, #0b1020 55%);
  overflow: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
}

.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  background: linear-gradient(180deg, #10182f, #0a1022);
  border-right: 1px solid #223056;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow: hidden;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.nav-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid #253962;
  border-radius: 12px;
  background: linear-gradient(180deg, #101a36, #0d1630);
  color: #cedbf2;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.nav-btn:hover {
  border-color: #355ca6;
  background: linear-gradient(180deg, #122449, #0f1e3f);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px #07122c66;
}

.nav-btn.active {
  border-color: #38bdf8;
  box-shadow: inset 0 0 0 1px #38bdf84f, 0 8px 20px #0a1c4260;
  background: linear-gradient(180deg, #173a6e, #112851);
  color: #ecf5ff;
}

.nav-btn.active::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, #7dd3fc, #38bdf8);
}

.nav-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  border: 1px solid #324f8a;
  background: linear-gradient(180deg, #0f1e40, #0d1a37);
}

.nav-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-label {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.profile {
  margin-top: auto;
  border-top: 1px solid #223056;
  padding-top: 14px;
  color: #d7e4fa;
}

.role {
  color: var(--muted);
  margin-bottom: 10px;
}

.main {
  padding: 24px;
  height: 100vh;
  overflow-y: auto;
}

.card {
  background: color-mix(in oklab, var(--card), black 10%);
  border: 1px solid #2a3a66;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat strong {
  font-size: 28px;
  display: block;
}

input,
select,
button {
  background: #10182f;
  color: var(--text);
  border: 1px solid #2b3f74;
  border-radius: 10px;
  padding: 10px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 13px;
  color: #b9c6dc;
}

.field small {
  font-size: 12px;
  color: #8fa0bf;
}

.tips p {
  margin: 8px 0;
  color: #bfd0ea;
}

button {
  cursor: pointer;
}

.logout-btn {
  width: 100%;
  margin-top: 8px;
  border-color: #374f8f;
  background: linear-gradient(180deg, #13224b, #101b3a);
}

.logout-btn:hover {
  border-color: #38bdf8;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid #223056;
  padding: 8px 6px;
}

.error {
  color: #fecaca;
  border-color: #7f1d1d;
}

.range-picker {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.range-picker .active {
  border-color: var(--accent);
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 500px at 20% 15%, #15356a44, transparent),
    radial-gradient(900px 500px at 80% 90%, #1c4a7a33, transparent);
}

.login-card {
  width: min(460px, 95vw);
  display: grid;
  gap: 10px;
  border-color: #335aa4;
  padding: 26px;
  background: linear-gradient(180deg, #182548f0, #141f3df0);
  box-shadow: 0 20px 50px #050b1f66;
  backdrop-filter: blur(6px);
  animation: loginEnter 0.5s ease;
}

.login-eyebrow {
  font-size: 12px;
  color: #a8badb;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-card h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.05;
}

.login-subtitle {
  margin: 0 0 2px 0;
  color: #9db0d2;
  font-size: 14px;
}

.input-shell {
  border: 1px solid #2b3f74;
  border-radius: 12px;
  padding: 0;
  background: #0e1731;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.input-shell:focus-within {
  border-color: #38bdf8;
  box-shadow: 0 0 0 3px #38bdf820;
  transform: translateY(-1px);
}

.input-shell input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  padding: 11px 12px;
  font-size: 15px;
}

.login-cta {
  margin-top: 4px;
  font-weight: 700;
  border-color: #3f74d6;
  background: linear-gradient(90deg, #2e7cd4, #265fb4);
  padding: 11px 12px;
}

.login-cta:hover {
  border-color: #6aa8ff;
  filter: brightness(1.05);
}

.login-card input:-webkit-autofill,
.login-card input:-webkit-autofill:hover,
.login-card input:-webkit-autofill:focus {
  -webkit-text-fill-color: #e5edf7;
  -webkit-box-shadow: 0 0 0px 1000px #0e1731 inset;
  transition: background-color 9999s ease-out 0s;
}

@keyframes loginEnter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.query {
  max-width: 400px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.overview-kv span,
.overview-metrics span {
  display: block;
  font-size: 12px;
  color: #97a7c8;
}

.overview-kv strong,
.overview-metrics strong {
  font-size: 15px;
}

.overview-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.pill {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pill.primary {
  color: #4ade80;
}

.pill.standby {
  color: #f59e0b;
}

.lag-bad {
  color: #ef4444;
}

.partial-warning {
  margin-top: 12px;
  border: 1px solid #7f1d1d;
  border-radius: 10px;
  padding: 10px;
  color: #fecaca;
}

.partial-warning ul {
  margin: 8px 0 0 18px;
}

.chart-tooltip {
  background: #0f1934ee;
  border: 1px solid #2f4a8b;
  border-radius: 10px;
  padding: 10px 12px;
  min-width: 170px;
}

.chart-tooltip-time {
  font-size: 12px;
  color: #9cb2d8;
  margin-bottom: 6px;
}

.chart-tooltip-item {
  font-size: 14px;
  margin: 3px 0;
}

.chart-tooltip-item.c1 {
  color: #38bdf8;
}

.chart-tooltip-item.c2 {
  color: #22c55e;
}

.chart-tooltip-item.c3 {
  color: #f59e0b;
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }
  .shell {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
    height: auto;
  }
  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }
  .main {
    height: auto;
    overflow: visible;
  }
}