/* Dr. Prison — reusable UI primitives built on tokens.css. */

/* ---- Card ---- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    padding: var(--space-6);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}
.card:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); border-color: var(--color-border-strong); }
.card.is-interactive { cursor: pointer; }

/* ---- Badges (pills) ---- */
.badge {
    display: inline-flex; align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    background: var(--color-bg-sunken);
    color: var(--color-text-tertiary);
    border: 1px solid var(--color-border);
}
.badge-success { background: var(--color-success-bg); color: var(--color-success-fg); border-color: var(--color-success-border); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning-fg); border-color: var(--color-warning-border); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger-fg);  border-color: var(--color-danger-border); }
.badge-info    { background: var(--color-info-bg);    color: var(--color-info-fg);    border-color: var(--color-info-border); }
.badge-neutral { /* default */ }
.badge-brand   { background: rgba(14,116,114,0.1); color: var(--color-brand-primary-dark); border-color: rgba(14,116,114,0.25); }

/* ---- Chips (smaller, filter-style) ---- */
.chip {
    display: inline-flex; align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: var(--fs-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    background: var(--color-bg-sunken);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

/* ---- Avatars ---- */
.avatar {
    display: inline-grid; place-items: center;
    background: var(--color-bg-sunken);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 0 0 1px var(--color-border);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 32px; height: 32px; font-size: 12px; }
.avatar-md { width: 40px; height: 40px; font-size: 14px; }
.avatar-lg { width: 48px; height: 48px; font-size: 16px; }
.avatar-xl { width: 64px; height: 64px; font-size: 22px; }
.avatar-2xl { width: 96px; height: 96px; font-size: 30px; }

/* ---- Buttons ---- */
.btn-primary, .btn-secondary, .btn-ghost, .btn-danger {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 18px;
    font: inherit; font-size: var(--fs-base); font-weight: 600;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-primary { background: var(--color-brand-primary); color: #fff; }
.btn-primary:hover { background: var(--color-brand-primary-dark); color: #fff; box-shadow: var(--shadow-xs); }
.btn-primary:active { transform: translateY(1px); }

.btn-secondary { background: var(--color-bg-elevated); color: var(--color-text); border-color: var(--color-border-strong); }
.btn-secondary:hover { background: var(--color-surface-hover); color: var(--color-text); }

.btn-ghost { background: transparent; color: var(--color-text-secondary); }
.btn-ghost:hover { background: var(--color-bg-sunken); color: var(--color-text); }

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

.btn-primary:disabled, .btn-secondary:disabled, .btn-ghost:disabled, .btn-danger:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary:focus-visible, .btn-secondary:focus-visible, .btn-ghost:focus-visible, .btn-danger:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.btn-sm { min-height: 36px; padding: 8px 14px; font-size: var(--fs-sm); }
.btn-lg { min-height: 56px; padding: 14px 24px; font-size: var(--fs-md); border-radius: var(--radius-md); }

/* ---- Skeleton loader ---- */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-sunken) 0%, var(--color-bg-elevated) 40%, var(--color-bg-sunken) 80%);
    background-size: 200% 100%;
    animation: drp-skeleton-shimmer 1.4s linear infinite;
    border-radius: var(--radius-sm);
    color: transparent;
    user-select: none;
}
@keyframes drp-skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---- Toast ---- */
.toast {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    min-width: 280px;
    max-width: 420px;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    background: var(--color-text);
    color: var(--color-bg-elevated);
    box-shadow: var(--shadow-lg);
    font-size: var(--fs-sm);
    font-weight: 500;
    animation: drp-toast-in var(--transition-base);
}
.toast.toast-success { background: var(--color-success); color: #fff; }
.toast.toast-error   { background: var(--color-danger);  color: #fff; }
.toast.toast-info    { background: var(--color-info);    color: #fff; }
@keyframes drp-toast-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Modal + backdrop ---- */
.modal-backdrop {
    position: fixed; inset: 0;
    z-index: var(--z-modal);
    background: rgba(17, 24, 39, 0.42);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: grid; place-items: center;
    padding: var(--space-4);
    animation: drp-fade-in var(--transition-base);
}
.modal {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 540px;
    width: 100%;
    padding: var(--space-6);
    animation: drp-modal-in var(--transition-base);
}
@keyframes drp-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes drp-modal-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Drawer ---- */
.drawer-backdrop {
    position: fixed; inset: 0;
    z-index: var(--z-modal);
    background: rgba(17, 24, 39, 0.35);
    animation: drp-fade-in var(--transition-base);
}
.drawer {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 420px;
    max-width: 100vw;
    z-index: calc(var(--z-modal) + 1);
    background: var(--color-bg-elevated);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    animation: drp-drawer-in var(--transition-base);
}
@keyframes drp-drawer-in {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}
.drawer-header {
    padding: var(--space-5);
    border-bottom: 1px solid var(--color-border);
    display: flex; justify-content: space-between; align-items: center;
    flex-shrink: 0;
}
.drawer-body { flex: 1; overflow: auto; padding: var(--space-5); }
.drawer-footer { border-top: 1px solid var(--color-border); padding: var(--space-4) var(--space-5); flex-shrink: 0; }

/* ---- Divider ---- */
.divider { height: 1px; background: var(--color-border); border: 0; margin: var(--space-6) 0; }

/* ---- Progress ring (SVG wrapper class) ---- */
.progress-ring { display: inline-block; position: relative; width: 72px; height: 72px; }
.progress-ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.progress-ring .pr-track { stroke: var(--color-border); }
.progress-ring .pr-value { stroke: var(--color-brand-primary); stroke-linecap: round; transition: stroke-dashoffset var(--transition-slow); }
.progress-ring .pr-label {
    position: absolute; inset: 0;
    display: grid; place-items: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-lg);
    color: var(--color-text);
}

/* ---- Tooltip ---- */
.tooltip-host { position: relative; }
.tooltip-host[data-tooltip]:hover::after,
.tooltip-host[data-tooltip]:focus-visible::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    max-width: 240px;
    min-width: max-content;
    padding: 6px 10px;
    background: var(--color-text);
    color: var(--color-bg-elevated);
    font-size: var(--fs-xs);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    pointer-events: none;
    opacity: 0;
    animation: drp-tooltip-in var(--transition-base) 250ms forwards;
    z-index: var(--z-toast);
}
@keyframes drp-tooltip-in { to { opacity: 1; } }

/* ---- Empty states ---- */
.empty-state {
    padding: var(--space-10) var(--space-6);
    text-align: center;
    color: var(--color-text-tertiary);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-sunken);
}
.empty-state strong { color: var(--color-text); display: block; margin-bottom: 4px; font-weight: 600; }

/* ---- Utility ---- */
.tabular-nums { font-variant-numeric: tabular-nums; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0;
    margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}