:root {
  --bg: #6f8586;
  --panel: #2a303a;
  --panel-border: #404b59;
  --text: #e6edf7;
  --muted: #b2c1d4;
  --accent: #49b7ff;
  --ok: #23c36b;
  --bad: #db3a34;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 18% 20%, #8ea5a6 0%, var(--bg) 58%);
}

.layout {
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.hero {
  margin-bottom: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: linear-gradient(90deg, #87989b 0%, #9badb0 100%);
  border: 1px solid #6f858a;
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.logo-wide {
  width: 260px;
  height: 72px;
}

.eyebrow {
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
  font-size: 0.8rem;
}

h1 {
  margin: 0.15rem 0 0;
  font-size: 2rem;
}

.subtitle {
  margin-top: 0.75rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.card {
  background: linear-gradient(180deg, #313846 0%, var(--panel) 100%);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
}

h2 {
  margin-top: 0;
}

.status-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.status-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.led {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
}

.led-red {
  color: var(--bad);
  background: var(--bad);
}

.led-green {
  color: var(--ok);
  background: var(--ok);
}

.hint {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.save-status {
  min-height: 1.3rem;
  margin: 0.2rem 0 1rem;
  color: var(--muted);
  font-weight: 600;
}

.save-status.ok {
  color: var(--ok);
}

.save-status.err {
  color: #ff8b85;
}

.form {
  display: grid;
  gap: 0.7rem;
}

.form-group {
  margin: 0;
  border: 1px dashed #6f98a3;
  border-radius: 14px;
  padding: 0.75rem;
  background: rgba(16, 31, 40, 0.28);
  display: grid;
  gap: 0.7rem;
}

.form-group legend {
  padding: 0 0.35rem;
  color: #b9d5df;
  font-weight: 600;
  font-size: 0.9rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
}

.form small {
  color: var(--muted);
  font-size: 0.85rem;
}

.form input {
  width: 100%;
  border: 1px solid #5a6a7d;
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  background: #1d242e;
}

.form select {
  width: 100%;
  border: 1px solid #5a6a7d;
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  background: #1d242e;
}

.form button {
  margin-top: 0.5rem;
  border: none;
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  color: #072337;
  background: linear-gradient(90deg, #44d4f0 0%, #00b4d8 100%);
  font-weight: 700;
  cursor: pointer;
  opacity: 1;
}

.form button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.bg-orb {
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.5;
}

.bg-orb-1 {
  width: 340px;
  height: 340px;
  right: -100px;
  top: -90px;
  background: #5f8e8d;
}

.bg-orb-2 {
  width: 300px;
  height: 300px;
  left: -90px;
  bottom: -120px;
  background: #8ba8a8;
}