:root {
  --bg: #06101d;
  --panel: rgba(12, 19, 33, 0.94);
  --panel-strong: rgba(8, 13, 24, 0.98);
  --panel-border: rgba(148, 163, 184, 0.18);
  --text: #e5edf6;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-strong: #16a34a;
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.16);
  --ok-soft: rgba(34, 197, 94, 0.16);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
  --radius: 18px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(34, 197, 94, 0.14), transparent 28rem),
    linear-gradient(180deg, #08101c, #04070e 68%);
  color: var(--text);
}

body {
  min-height: 100vh;
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(15, 23, 42, 0.94);
  color: var(--text);
}

button {
  min-height: 52px;
  padding: 0 1rem;
  font-weight: 700;
  touch-action: manipulation;
}

input,
select,
textarea {
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 0.95rem;
  font-size: 16px;
}

textarea {
  min-height: 76px;
  resize: none;
  line-height: 1.45;
}

button.primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: #04110a;
  border-color: transparent;
}

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

.ghost-button {
  background: transparent;
}

.shell {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 0.75rem;
  padding-top: calc(0.75rem + var(--safe-top));
  padding-bottom: calc(0.75rem + var(--safe-bottom));
  min-height: 100vh;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.auth-panel {
  max-width: 420px;
  margin: 12vh auto 0;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.stack,
.field {
  display: grid;
  gap: 0.5rem;
}

.app {
  min-height: calc(100vh - 1.5rem - var(--safe-top) - var(--safe-bottom));
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.75rem;
  position: relative;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.85rem;
  background: var(--panel-strong);
}

.brand.compact {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex: 1 1 auto;
}

.brand.compact strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-toggle {
  width: 52px;
  min-width: 52px;
  padding: 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.26rem;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.side-menu {
  position: absolute;
  top: 0;
  left: 0;
  width: min(88vw, 360px);
  height: calc(100% - 0.75rem);
  z-index: 40;
  padding: 1rem;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 1rem;
  background: rgba(7, 11, 21, 0.985);
}

.menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.menu-actions {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.menu-backdrop {
  position: absolute;
  inset: 0;
  z-index: 35;
  background: rgba(2, 6, 23, 0.58);
}

.terminal-panel {
  min-height: 0;
  display: grid;
  padding: 0.5rem;
  background: rgba(5, 9, 17, 0.82);
}

#terminal {
  min-height: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  border-radius: 14px;
  background: #020617;
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.command-bar {
  display: flex;
  align-items: flex-end;
  gap: 0.65rem;
  padding: 0.65rem;
  background: rgba(8, 13, 24, 0.98);
}

.command-field {
  flex: 1 1 auto;
  min-width: 0;
}

.send-button {
  min-width: 104px;
  min-height: 76px;
  flex: 0 0 auto;
}

.eyebrow,
.field span,
.muted {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.hidden {
  display: none;
}

.error {
  min-height: 1.2rem;
  margin: 0;
  color: #fda4af;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-badge.live {
  color: #bbf7d0;
  background: var(--ok-soft);
}

.status-badge.idle {
  color: #cbd5e1;
  background: rgba(148, 163, 184, 0.14);
}

.xterm {
  height: 100%;
}

.xterm .xterm-viewport {
  overflow-y: auto !important;
}

@media (min-width: 900px) {
  .shell {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .side-menu {
    width: 340px;
  }
}

@media (max-width: 720px) {
  .auth-panel {
    margin-top: 8vh;
  }

  .toolbar {
    padding: 0.65rem 0.75rem;
  }

  .brand.compact {
    gap: 0.6rem;
  }

  .brand.compact strong {
    font-size: 0.95rem;
  }

  .side-menu {
    width: min(92vw, 360px);
  }

  .command-bar {
    padding: 0.55rem;
    padding-bottom: calc(0.55rem + var(--safe-bottom));
  }

  .send-button {
    min-width: 92px;
  }
}