/* Fairy Bus — shadcn-inspired design system */

:root {
    --fb-background: #ffffff;
    --fb-foreground: #09090b;
    --fb-muted: #f4f4f5;
    --fb-muted-foreground: #71717a;
    --fb-card: #ffffff;
    --fb-card-foreground: #09090b;
    --fb-border: #e4e4e7;
    --fb-input: #e4e4e7;
    --fb-primary: #18181b;
    --fb-primary-foreground: #fafafa;
    --fb-secondary: #f4f4f5;
    --fb-secondary-foreground: #18181b;
    --fb-accent: #f4f4f5;
    --fb-accent-foreground: #18181b;
    --fb-destructive: #ef4444;
    --fb-destructive-foreground: #fafafa;
    --fb-ring: #a1a1aa;
    --fb-radius: 0.625rem;
    --fb-font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --fb-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    --sidebar-width: 16rem;
    --header-height: 3.5rem;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: var(--fb-font-sans);
    background-color: var(--fb-background);
    color: var(--fb-foreground);
    font-size: 0.875rem;
    line-height: 1.25rem;
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* Input group with toggle button */
.fb-input-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--fb-input);
    border-radius: var(--fb-radius);
    background-color: var(--fb-background);
    overflow: hidden;
}

.fb-input-group:focus-within {
    border-color: var(--fb-ring);
    box-shadow: 0 0 0 1px var(--fb-ring);
}

.fb-input-group .fb-form-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    border-radius: 0;
}

.fb-input-group .fb-form-input:focus {
    border-color: transparent;
    box-shadow: none;
}

.fb-input-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: none;
    background: transparent;
    color: var(--fb-muted-foreground);
    cursor: pointer;
    flex-shrink: 0;
}

.fb-input-toggle:hover {
    background-color: var(--fb-muted);
    color: var(--fb-foreground);
}

/* Buttons */
.fb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.25rem;
    padding: 0 0.75rem;
    border: 1px solid transparent;
    border-radius: var(--fb-radius);
    background-color: var(--fb-background);
    color: var(--fb-foreground);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1;
    cursor: pointer;
    transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.fb-btn:hover {
    background-color: var(--fb-muted);
}

.fb-btn-primary {
    background-color: var(--fb-primary);
    color: var(--fb-primary-foreground);
}

.fb-btn-primary:hover {
    background-color: var(--fb-foreground);
    color: var(--fb-primary-foreground);
}

.fb-btn-secondary {
    background-color: var(--fb-secondary);
    color: var(--fb-secondary-foreground);
    border-color: var(--fb-border);
}

.fb-btn-secondary:hover {
    background-color: var(--fb-muted);
    border-color: var(--fb-border);
}

.fb-btn-ghost {
    background-color: transparent;
    border-color: var(--fb-border);
    color: var(--fb-foreground);
}

.fb-btn-ghost:hover {
    background-color: var(--fb-muted);
}

.fb-btn-sm {
    height: 1.75rem;
    padding: 0 0.5rem;
    font-size: 0.75rem;
}

/* Utility spacing helpers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}