:root {
  --pa-ink: #071527;
  --pa-muted: #607086;
  --pa-line: rgba(11, 28, 49, 0.12);
  --pa-card: rgba(255, 255, 255, 0.88);
  --pa-blue: #1488ff;
  --pa-green: #31ca75;
  --pa-violet: #8a5cff;
  --pa-orange: #ff9f43;
  --pa-radius: 24px;
  --pa-font: Inter, Poppins, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  min-height: 100%;
  margin: 0;
  color: var(--pa-ink);
  font-family: var(--pa-font);
  background:
    radial-gradient(circle at 10% 12%, rgba(49, 202, 117, 0.22), transparent 30%),
    radial-gradient(circle at 86% 8%, rgba(20, 136, 255, 0.22), transparent 30%),
    linear-gradient(135deg, #f8fbff 0%, #eef7f2 48%, #fff8f0 100%);
}

button,
input {
  font: inherit;
}

.pa-app {
  min-height: 100dvh;
  padding: clamp(14px, 2vw, 24px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
}

.pa-header,
.pa-shell,
.pa-panel,
.pa-card,
.pa-login {
  border: 1px solid var(--pa-line);
  background: var(--pa-card);
  box-shadow: 0 22px 62px rgba(15, 36, 61, 0.09);
  backdrop-filter: blur(18px);
}

.pa-header {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--pa-radius);
}

.pa-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.pa-logo {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  object-fit: contain;
}

.pa-brand h1 {
  margin: 0;
  font-size: clamp(18px, 1.8vw, 25px);
  line-height: 1;
}

.pa-brand p,
.pa-top-meta,
.pa-card p,
.pa-panel p,
.pa-login p {
  margin: 0;
  color: var(--pa-muted);
  font-size: 12px;
}

.pa-top-meta {
  justify-self: end;
  text-align: right;
}

.pa-actions {
  display: inline-flex;
  gap: 9px;
  justify-content: end;
}

.pa-icon {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.03)),
    linear-gradient(135deg, var(--pa-blue), var(--pa-green));
  box-shadow: 0 14px 34px rgba(20, 136, 255, 0.2);
  cursor: pointer;
}

.pa-icon.warning {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.03)),
    linear-gradient(135deg, var(--pa-orange), var(--pa-violet));
}

.pa-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pa-shell {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(230px, 0.74fr) minmax(520px, 1.75fr) minmax(250px, 0.85fr);
  gap: 12px;
  padding: 12px;
  border-radius: 30px;
  overflow: hidden;
}

.pa-panel {
  min-height: 0;
  border-radius: 22px;
  padding: 14px;
  overflow: auto;
}

.pa-panel h2,
.pa-card h3,
.pa-login h2 {
  margin: 0;
  color: var(--pa-ink);
  font-size: clamp(17px, 1.55vw, 23px);
  letter-spacing: 0;
}

.pa-panel-head {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.pa-nav,
.pa-grid,
.pa-side-list {
  display: grid;
  gap: 10px;
}

.pa-nav button,
.pa-card,
.pa-side-card,
.pa-login {
  min-width: 0;
  border: 1px solid var(--pa-line);
  border-radius: 18px;
  background: #fff;
}

.pa-nav button {
  min-height: 56px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  color: var(--pa-ink);
  text-align: left;
  cursor: pointer;
}

.pa-nav button.active,
.pa-card:hover,
.pa-side-card:hover {
  border-color: rgba(20, 136, 255, 0.28);
  background: linear-gradient(145deg, rgba(20, 136, 255, 0.1), rgba(49, 202, 117, 0.08));
}

.pa-nav span:first-child {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--pa-blue), var(--pa-green));
  font-size: 11px;
  font-weight: 800;
}

.pa-nav strong,
.pa-card strong {
  font-size: 13px;
}

.pa-status {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--pa-green);
}

.pa-status.warn { background: var(--pa-orange); }
.pa-status.off { background: #9fb3c8; }

.pa-stage {
  display: grid;
  gap: 12px;
}

.pa-hero {
  min-height: 178px;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: clamp(18px, 2.5vw, 28px);
  border: 1px solid var(--pa-line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 10%, rgba(49, 202, 117, 0.2), transparent 34%),
    linear-gradient(135deg, rgba(20, 136, 255, 0.12), rgba(138, 92, 255, 0.08), #fff);
}

.pa-hero h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.04;
}

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

.pa-card,
.pa-side-card {
  padding: 14px;
  display: grid;
  gap: 9px;
}

.pa-card {
  min-height: 132px;
  cursor: pointer;
}

.pa-card header,
.pa-side-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pa-pill {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 6px 9px;
  color: #133223;
  border: 1px solid rgba(49, 202, 117, 0.28);
  background: rgba(49, 202, 117, 0.12);
  font-size: 11px;
  font-weight: 650;
}

.pa-pill.warn {
  color: #5b3300;
  border-color: rgba(255, 159, 67, 0.38);
  background: rgba(255, 159, 67, 0.14);
}

.pa-open {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(20, 136, 255, 0.18);
  border-radius: 999px;
  color: var(--pa-blue);
  background: #fff;
}

.pa-open svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pa-login {
  margin: auto;
  width: min(520px, 100%);
  padding: 20px;
  display: grid;
  gap: 14px;
}

.pa-login form {
  display: grid;
  gap: 10px;
}

.pa-login input {
  min-height: 46px;
  border: 1px solid var(--pa-line);
  border-radius: 14px;
  padding: 0 14px;
  background: #fff;
  color: var(--pa-ink);
}

.pa-primary {
  min-height: 46px;
  border: 0;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--pa-blue), var(--pa-green));
  font-weight: 750;
  cursor: pointer;
}

.pa-hidden { display: none !important; }

@media (max-width: 1080px) {
  .pa-shell {
    grid-template-columns: 1fr;
    overflow: auto;
  }
}

@media (max-width: 720px) {
  .pa-app { padding: 10px; }
  .pa-header { grid-template-columns: 1fr auto; }
  .pa-top-meta { grid-column: 1 / -1; justify-self: start; text-align: left; }
  .pa-grid { grid-template-columns: 1fr; }
}