/* SessionPort — shared styles */

:root {
  --bg-base: #1a1a2e;
  --bg-surface: #16213e;
  --bg-elevated: #222244;
  --bg-elevated-hover: #2a2a55;
  --bg-elevated-active: #333366;
  --accent: #e94560;
  --accent-hover: #c73550;
  --accent-secondary: #0f3460;
  --accent-secondary-hover: #163d6e;
  --border: #0f3460;
  --border-secondary: #1a4a80;
  --text-primary: #e0e0e0;
  --text-secondary: #d0d0d0;
  --text-muted: #888;
  --text-dim: #555;
  --error: #e94560;
  --warning: #e9a545;
  --warning-bg: #3a2a00;
  --success: #2ecc71;
  --error-bg: #2a1a2a;
  --warning-msg-bg: #2a2a1a;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", "Menlo", monospace;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 3px;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

header {
  background: var(--bg-surface);
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

header h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
}

.btn-primary {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 24px;
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { background: var(--text-dim); cursor: not-allowed; }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  background: var(--accent-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  padding: 10px 24px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-secondary:hover { background: var(--accent-secondary-hover); }
.btn-secondary:active { transform: scale(0.97); }

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid #444;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.hidden { display: none !important; }