*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-deep:    #0f1117;
  --bg-card:    #16213e;
  --bg-input:   #0d2040;
  --accent:     #e94560;
  --accent-hov: #c73652;
  --border:     #1e3a5f;
  --text:       #dde4f0;
  --muted:      #7a8aaa;
  --green:      #4caf6e;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

/* ── Login page ──────────────────────────────────────────── */
body.login-page {
  align-items: center;
}

.login-card {
  width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.2rem 2rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55);
}

.brand {
  text-align: center;
  margin-bottom: 2rem;
}

.brand h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.brand .tagline {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Form elements ───────────────────────────────────────── */
.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.18s;
}

input[type="text"]:focus,
input[type="password"]:focus {
  border-color: var(--accent);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.checkbox-row label {
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}

input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
  width: 15px;
  height: 15px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 0.72rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-hov); }
.btn-primary:disabled { background: #3a3a4a; color: #666; cursor: not-allowed; }

.btn-secondary {
  padding: 0.42rem 0.9rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid #2a3a55;
  border-radius: 7px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.18s;
}

.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-connect {
  padding: 0.44rem 1.1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-connect:hover:not(:disabled) { background: var(--accent-hov); }
.btn-connect:disabled { background: #3a3a4a; color: #666; cursor: not-allowed; }

/* ── Error / notice ──────────────────────────────────────── */
.error {
  margin-top: 1rem;
  padding: 0.65rem 0.85rem;
  background: rgba(233,69,96,0.12);
  border: 1px solid rgba(233,69,96,0.35);
  border-radius: 7px;
  color: #f07090;
  font-size: 0.82rem;
  line-height: 1.45;
}

.notice {
  margin-top: 1rem;
  padding: 0.65rem 0.85rem;
  background: rgba(76,175,110,0.1);
  border: 1px solid rgba(76,175,110,0.3);
  border-radius: 7px;
  color: #80d09a;
  font-size: 0.82rem;
}

.hidden { display: none !important; }

/* ── VMs page ────────────────────────────────────────────── */
body.vms-page {
  align-items: flex-start;
  padding: 2rem 2.5rem;
}

.vms-wrapper {
  width: 100%;
  max-width: 660px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.header-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ── VM cards ─────────────────────────────────────────────── */
.vm-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.vm-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 9px;
  transition: border-color 0.18s;
}

.vm-card:hover { border-color: #2e5a8a; }

.vm-info { flex: 1; min-width: 0; }

.vm-name {
  font-size: 0.97rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.22rem;
}

.vm-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 0.35rem;
  vertical-align: middle;
}

/* ── States ───────────────────────────────────────────────── */
.loading-state,
.empty-state {
  text-align: center;
  padding: 3rem 0;
  color: var(--muted);
}

.spinner {
  width: 34px;
  height: 34px;
  border: 3px solid #1e2d40;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

.empty-state .hint {
  font-size: 0.78rem;
  margin-top: 0.5rem;
  color: #3a4a60;
}