:root {
  --bg: #06101b;
  --bg-soft: rgba(10, 21, 36, 0.82);
  --panel: rgba(8, 18, 31, 0.88);
  --panel-strong: rgba(5, 13, 24, 0.96);
  --line: rgba(116, 189, 255, 0.16);
  --line-strong: rgba(116, 189, 255, 0.28);
  --text: #eef6ff;
  --muted: #9db8d9;
  --accent: #67d4ff;
  --accent-soft: rgba(103, 212, 255, 0.18);
  --danger: #ff908d;
  --terminal: #030a13;
  --terminal-line: #89ffc8;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 16px;
  --content: 1380px;
  --font-sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono: "SFMono-Regular", "Menlo", "Monaco", monospace;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(31, 182, 255, 0.16), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(255, 207, 110, 0.12), transparent 22%),
    linear-gradient(180deg, #06111d 0%, #040b14 100%);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  min-height: 100vh;
}

.background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.5;
}

.orb-a { width: 22rem; height: 22rem; left: -7rem; top: 2rem; background: rgba(33, 170, 255, 0.22); }
.orb-b { width: 16rem; height: 16rem; right: 10%; top: 8rem; background: rgba(255, 207, 110, 0.16); }
.orb-c { width: 20rem; height: 20rem; right: -4rem; bottom: -2rem; background: rgba(77, 142, 255, 0.12); }

.shell {
  position: relative;
  width: min(calc(100% - 1rem), var(--content));
  margin: 0 auto;
  padding: 0.75rem 0 1rem;
}

.shell-split {
  display: grid;
  grid-template-columns: minmax(360px, 520px) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.panel {
  background: linear-gradient(180deg, var(--bg-soft), var(--panel-strong));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}

.hero-login {
  min-height: calc(100vh - 5rem);
  align-items: center;
}

.hero-copy { padding: 1rem 0.25rem; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
  color: var(--accent);
  margin: 0 0 0.55rem;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.3rem;
}

h2 { font-size: 1rem; margin-bottom: 0.2rem; }
h3 { font-size: 0.92rem; margin-bottom: 0.2rem; }

.lede, .muted, .log-row p, .session-row p, .tool-meta span, .rack-note { color: var(--muted); }

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.feature-list span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
}

.auth-panel {
  padding: 1rem;
  align-self: center;
}

.field {
  display: grid;
  gap: 0.28rem;
  margin-bottom: 0.65rem;
}

.field input,
.tool-input {
  width: 100%;
  border: 1px solid rgba(132, 182, 255, 0.18);
  background: rgba(5, 14, 25, 0.82);
  color: var(--text);
  border-radius: 10px;
  padding: 0.62rem 0.72rem;
  outline: none;
}

.field input:focus,
.tool-input:focus {
  border-color: var(--line-strong);
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.52rem 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.82rem;
}

.btn:disabled { opacity: 0.55; cursor: wait; }
.btn-primary { color: #02101e; background: linear-gradient(135deg, var(--accent), #a7ebff); }
.btn-secondary { color: var(--text); background: rgba(103, 212, 255, 0.16); border: 1px solid rgba(103, 212, 255, 0.24); }
.btn-ghost { color: var(--danger); background: rgba(255, 144, 141, 0.08); border: 1px solid rgba(255, 144, 141, 0.22); }
.btn-mini { padding: 0.45rem 0.7rem; font-size: 0.78rem; }
.btn-inline { flex: 0 0 auto; min-width: 3.5rem; }

.tool-pane,
.output-pane {
  padding: 0.7rem;
}

.tool-pane {
  position: sticky;
  top: 0.75rem;
}

.rack-header,
.terminal-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}

.rack-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.6rem;
}

.rack-meta span {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.24rem 0.55rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.tool-list {
  display: grid;
  gap: 0.34rem;
  max-height: calc(100vh - 8rem);
  overflow: auto;
  padding-right: 0.15rem;
}

.tool-row {
  display: grid;
  grid-template-columns: 1.3rem minmax(7rem, 10.5rem) minmax(0, 1fr);
  gap: 0.45rem;
  align-items: center;
  padding: 0.42rem 0.45rem;
  border: 1px solid rgba(132, 182, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.tool-row.dragging {
  opacity: 0.45;
  border-color: var(--line-strong);
}

.tool-row.active {
  border-color: var(--line-strong);
  background: rgba(103, 212, 255, 0.08);
}

.drag-handle {
  color: var(--muted);
  font-family: var(--font-mono);
  cursor: grab;
  text-align: center;
  user-select: none;
}

.tool-meta {
  min-width: 0;
}

.tool-meta strong {
  display: block;
  font-size: 0.83rem;
  line-height: 1.1;
}

.tool-meta span {
  display: block;
  font-size: 0.67rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-inline {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  min-width: 0;
}

.tool-input {
  min-width: 0;
  height: 2rem;
  padding: 0.45rem 0.6rem;
  font-size: 0.78rem;
}

.tool-inline-note {
  color: var(--muted);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 0 0.25rem;
}

.output-pane {
  display: grid;
  gap: 0.65rem;
}

.terminal-actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.terminal-shell {
  border: 1px solid rgba(132, 182, 255, 0.1);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(4, 10, 18, 0.96), rgba(2, 7, 13, 0.98));
  min-height: 68vh;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.terminal-status {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid rgba(103, 212, 255, 0.12);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.terminal-output {
  padding: 0.7rem;
  overflow: auto;
  display: grid;
  gap: 0.7rem;
  font-family: var(--font-mono);
}

.terminal-entry {
  border-left: 2px solid rgba(103, 212, 255, 0.22);
  padding-left: 0.65rem;
}

.terminal-entry.error {
  border-left-color: rgba(255, 144, 141, 0.55);
}

.terminal-entry.boot {
  border-left-color: rgba(137, 255, 200, 0.38);
}

.terminal-command {
  color: var(--terminal-line);
  font-size: 0.82rem;
  margin-bottom: 0.28rem;
}

.terminal-summary {
  color: var(--text);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.terminal-entry pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #cae0ff;
  font-size: 0.76rem;
  max-height: 18rem;
  overflow: auto;
}

.side-drawer {
  border: 1px solid rgba(132, 182, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  padding: 0.55rem 0.65rem;
}

.drawer-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.drawer-summary::-webkit-details-marker {
  display: none;
}

.drawer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.session-list,
.log-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
  max-height: 15rem;
  overflow: auto;
}

.session-row,
.log-row {
  border: 1px solid rgba(132, 182, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  padding: 0.5rem 0.6rem;
}

.session-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: start;
}

.session-row strong,
.log-row strong {
  display: block;
  font-size: 0.76rem;
}

.session-row p,
.log-row p,
.session-row span,
.log-row span {
  margin: 0.14rem 0 0;
  font-size: 0.68rem;
}

.inline-mini-form {
  margin: 0;
}

.tool-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.7rem;
  height: 1.7rem;
  padding: 0 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.75rem;
  font-weight: 700;
}

.alert {
  border: 1px solid rgba(255, 144, 141, 0.28);
  background: rgba(255, 144, 141, 0.1);
  color: #ffe8e6;
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.85rem;
}

.site-footer {
  width: min(calc(100% - 1rem), var(--content));
  margin: 0 auto;
  padding: 0 0 0.6rem;
  display: flex;
  justify-content: space-between;
  color: rgba(214, 231, 251, 0.55);
  font-size: 0.76rem;
}

@media (max-width: 1120px) {
  .shell-split {
    grid-template-columns: 1fr;
  }

  .tool-pane {
    position: static;
  }

  .tool-list {
    max-height: none;
  }
}

@media (max-width: 780px) {
  .hero,
  .drawer-grid,
  .tool-row {
    grid-template-columns: 1fr;
  }

  .tool-row {
    align-items: stretch;
  }

  .tool-inline {
    flex-wrap: wrap;
  }

  .drag-handle {
    text-align: left;
  }

  .terminal-shell {
    min-height: 50vh;
  }

  .site-footer {
    flex-direction: column;
    gap: 0.25rem;
  }
}