/* ── HistoryPanel — generic historical listing ── */

.hp-root {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 0;
    min-width: 240px;
}

.hp-title {
    padding: 0 0.25rem;
}

.hp-scroll {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    padding-right: 4px;
}

/* ── Entry wrapper ── */

.hp-entry {
    display: flex;
    gap: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: none;
}

body.dark .hp-entry {
    background: none;
    border: none;
}

.hp-entry-body {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 2px;
    min-width: 0;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
    padding: 10px 12px;
    flex: 1;
    background: rgba(255, 255, 255, 0.3);
}

body.dark .hp-entry-body {
    border-color: var(--color-gray-700);
    background: rgba(255, 255, 255, 0.03);
}

.hp-entry.hp-is-current .hp-entry-body {
    border-left: 3px solid var(--color-success);
    border-right: 3px solid var(--color-success);
    background: rgba(76, 175, 80, 0.08);
}

body.dark .hp-entry.hp-is-current .hp-entry-body {
    border-left-color: var(--color-success);
    border-right-color: var(--color-success);
    background: rgba(76, 175, 80, 0.15);
}

/* ── Entry body internals (caller-owned, but provide defaults) ── */

.hp-entry-body strong {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.hp-entry-body span {
    font-size: 0.8rem;
    color: var(--color-gray-700);
}

body.dark .hp-entry-body span {
    color: var(--color-gray-400);
}

.hp-entry-body small {
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

body.dark .hp-entry-body small {
    color: var(--color-gray-500);
}

/* ── Succession badge ── */

.hp-badge {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: -11px 0;
    position: relative;
    z-index: 2;
    line-height: 0;
}

.hp-badge-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    color: var(--color-gray-400);
    opacity: 0.75;
    transition: opacity 140ms ease;
}

body.dark .hp-badge-circle {
    background: #1e293b;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
    color: var(--color-gray-400);
}

.hp-badge-circle .mud-icon-root {
    font-size: 1rem;
}

/* ── Empty state ── */

.hp-scroll > .mud-typography {
    padding: 0 0.25rem;
}