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

:root {
  --bg: #0A0F0D;
  --surface: #111916;
  --surface-hover: #1A2520;
  --border: #1E2E27;
  --text: #E8ECE9;
  --text-dim: #8B9A91;
  --accent: #00e5a0;
  --accent-hover: #00C88A;
  --danger: #DC2626;
  --warning: #F59E0B;
  --info: #3B82F6;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.view { min-height: 100vh; }

/* Centered card (login/setup) */
.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  max-width: 400px;
  width: 100%;
}

.login-logo {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

h1 { margin-bottom: 8px; font-size: 22px; font-weight: 700; }
h2 { margin: 24px 0 12px; font-size: 18px; font-weight: 600; }
h3 { margin-bottom: 14px; font-size: 15px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; }

input, textarea, select {
  width: 100%;
  padding: 10px 12px;
  margin: 6px 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

button, .btn {
  padding: 10px 20px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  margin-top: 8px;
  display: inline-block;
  text-decoration: none;
  transition: background 0.15s;
}

button:hover, .btn:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  text-align: center;
  display: block;
}
.btn-secondary:hover { background: var(--surface-hover); }

.btn-small {
  padding: 4px 12px;
  font-size: 12px;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  margin-top: 0;
}
.btn-small:hover { background: var(--surface-hover); color: var(--text); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.btn-success { background: var(--accent) !important; color: var(--bg) !important; }
.btn-error { background: var(--danger) !important; color: #fff !important; }

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.error { color: var(--danger); margin-top: 8px; font-size: 14px; }

.divider {
  display: flex;
  align-items: center;
  margin: 16px 0;
  color: var(--text-dim);
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border);
}
.divider span { padding: 0 12px; font-size: 12px; }

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-left h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  font-size: 14px;
}

main { padding: 24px; max-width: 960px; margin: 0 auto; }

/* Server cards */
.server-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.15);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.server-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.2), 0 0 0 1px rgba(0,229,160,0.1);
  border-color: rgba(0,229,160,0.15);
}

.server-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
}

.server-header:hover { background: var(--surface-hover); }

.server-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.reachable { background: var(--accent); box-shadow: 0 0 6px rgba(0,229,160,0.4); }
.status-dot.unreachable { background: var(--danger); }
.status-dot.unknown { background: var(--warning); }

.server-host { color: var(--text-dim); font-size: 12px; font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace; }

.server-body { padding: 0 16px 16px; display: none; border-top: 1px solid var(--border); }
.server-body.open { display: block; }

/* Session rows */
.session-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.session-row:last-child { border-bottom: none; }

.session-name { font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace; font-size: 13px; color: var(--text); }
.session-meta { color: var(--text-dim); font-size: 12px; margin-top: 2px; }

.session-actions { display: flex; gap: 6px; }
.session-actions button {
  padding: 4px 10px;
  font-size: 12px;
  margin: 0;
}

.new-session-form {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.new-session-form select, .new-session-form input {
  margin: 0;
  width: auto;
  flex: 1;
  min-width: 100px;
}
.new-session-form .workdir-input {
  min-width: 80px;
  flex: 0.7;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 12px;
}
.new-session-form button { margin: 0; }

.no-sessions { color: var(--text-dim); padding: 12px 0; font-size: 13px; }

/* Section title */
.section-title {
  margin: 32px 0 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

/* Admin grid */
.admin-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .admin-grid { grid-template-columns: 1fr; }
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

/* Config info panel */
.config-info { display: flex; flex-direction: column; gap: 10px; }
.config-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.config-label { color: var(--text-dim); }
.config-value { font-family: 'JetBrains Mono', 'Fira Code', monospace; color: var(--accent); font-size: 12px; }

/* User rows */
.user-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.user-row:last-child { border-bottom: none; }
.user-name { font-weight: 600; margin-right: 8px; }
.user-role {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0,229,160,0.1);
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.user-meta { color: var(--text-dim); font-size: 12px; margin-left: 8px; }

/* Settings cards */
.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
}

.settings-header:hover { background: rgba(255,255,255,0.02); }

.settings-header h3 {
  margin: 0;
  font-size: 16px;
  color: var(--accent);
}

.settings-card label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 10px;
  margin-bottom: 2px;
}

.settings-body {
  display: none;
  padding: 0 20px 20px;
}

.settings-body.open { display: block; }

.chevron {
  color: var(--text-dim);
  font-size: 12px;
  transition: transform 0.2s;
}

.chevron.open { transform: rotate(90deg); }

.settings-card input[readonly] {
  opacity: 0.6;
  cursor: not-allowed;
}

.env-badge {
  display: inline-block;
  font-size: 10px;
  color: var(--accent);
  background: rgba(0, 229, 160, 0.1);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
}

.settings-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.settings-status {
  margin-top: 8px;
  font-size: 13px;
  min-height: 20px;
}

.settings-status.success { color: var(--accent); }
.settings-status.error { color: var(--danger); }