/*
 * Shared, reusable component classes built on the design tokens in tokens.css.
 * Keep this file to generic, cross-page primitives (cards, buttons, state messaging).
 * Page-specific layout belongs in that page's .razor.css instead.
 */

.page-title {
    font-size: var(--fs-2xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: var(--space-8) 0 var(--space-6);
}

/* Buttons --------------------------------------------------------------- */

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--r-md);
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border-strong);
    font-size: var(--fs-md);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out);
}

@media (hover: hover) {
    .btn-secondary:hover {
        background: var(--surface-sunken);
    }
}

.btn-secondary:active {
    transform: scale(0.98);
}

.btn-secondary:disabled {
    color: var(--text-subtle);
    border-color: var(--border);
    cursor: not-allowed;
    transform: none;
}

/* State messaging (empty / error / loading) ------------------------------ */

.state-card {
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    background: var(--surface);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    max-width: 480px;
    margin: var(--space-8) auto;
}

.state-card.state-error {
    border-color: var(--danger);
    background: var(--surface);
}

.state-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin: 0 0 var(--space-2);
}

.state-body {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin: 0 0 var(--space-4);
}

/* Skeleton loading -------------------------------------------------------- */

.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--surface-sunken);
    color: transparent;
    pointer-events: none;
}

.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    animation: skeleton-sweep 1.4s var(--ease-out) infinite;
}

@keyframes skeleton-sweep {
    to {
        transform: translateX(100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton::after {
        animation: none;
    }
}

/* Navigation / status primitives ----------------------------------------- */

.back-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    margin-top: var(--space-4);
}

@media (hover: hover) {
    .back-link:hover {
        color: var(--text);
    }
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 var(--space-3);
    border-radius: var(--r-full);
    font-size: var(--fs-xs);
    font-weight: 700;
    white-space: nowrap;
}

.status-badge.status-neutral {
    background: var(--surface-sunken);
    color: var(--text-muted);
}

.status-badge.status-warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.status-badge.status-success {
    background: var(--success-soft);
    color: var(--success);
}

/* Buttons: primary ------------------------------------------------------- */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--r-md);
    background: var(--accent);
    color: var(--on-accent);
    border: none;
    font-size: var(--fs-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
}

@media (hover: hover) {
    .btn-primary:hover:not(:disabled) {
        background: var(--accent-strong);
    }
}

.btn-primary:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-primary:disabled {
    background: var(--border-strong);
    color: var(--text-subtle);
    cursor: not-allowed;
    box-shadow: none;
}