:root {
  --bg-1: #0d1b2a;
  --bg-2: #1b263b;
  --panel: #233047;
  --panel-soft: #2b3c5b;
  --text: #e7ecef;
  --text-dim: #b4c0d0;
  --accent: #f4a261;
  --danger: #d62828;
  --ok: #2a9d8f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Noto Sans SC", sans-serif;
  background: radial-gradient(circle at top right, #33415c 0%, var(--bg-1) 45%, #0a1320 100%);
  color: var(--text);
}

#app {
  min-height: 100vh;
}

.page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px;
}

.login-card {
  max-width: 420px;
  margin: 12vh auto 0;
  background: rgba(35, 48, 71, 0.95);
  border: 1px solid rgba(244, 162, 97, 0.25);
  border-radius: 12px;
  padding: 20px;
}

h1,
h2,
h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
}

label {
  display: block;
  margin: 10px 0 6px;
  color: var(--text-dim);
  font-size: 14px;
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  background: #172338;
  color: var(--text);
  border: 1px solid #3b4e6d;
  border-radius: 8px;
  padding: 8px 10px;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

button {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 12px;
  background: var(--accent);
  color: #192026;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button.secondary {
  background: #415a77;
  color: var(--text);
}

button.danger {
  background: var(--danger);
  color: #fff;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.badge.ok {
  background: rgba(42, 157, 143, 0.25);
}

.badge.warn {
  background: rgba(244, 162, 97, 0.28);
}

.badge.err {
  background: rgba(214, 40, 40, 0.28);
}

.layout {
  display: grid;
  gap: 12px;
  grid-template-columns: 320px 1fr;
}

.panel {
  background: rgba(35, 48, 71, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  padding: 12px;
}

.pane-list {
  max-height: 52vh;
  overflow: auto;
  margin-top: 10px;
}

.pane-item {
  padding: 9px;
  border: 1px solid #3c4f70;
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.pane-item.active {
  border-color: var(--accent);
  background: rgba(244, 162, 97, 0.12);
}

.pane-item .name {
  font-weight: 700;
}

.pane-item .desc {
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-dim);
}

.controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.term {
  height: 56vh;
  border: 1px solid #425779;
  border-radius: 8px;
  overflow: hidden;
  background: #0b1220;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 10px;
}

.keypad {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.msg {
  margin-top: 8px;
  min-height: 20px;
  color: #ffd6a5;
  font-size: 13px;
}

.error {
  color: #ff8f8f;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .term {
    height: 44vh;
  }
}