.rb-page {
    max-width: var(--wide-width);
}

.rb-explainer h2 {
    color: var(--text-bright);
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

.rb-explainer p + p {
    margin-top: 0.7rem;
}

.rb-live-bar {
    border: 1px solid var(--hairline);
    background: var(--accent-glow);
    color: var(--text-bright);
    margin: 1.25rem 0;
    padding: 0.8rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.rb-live-bar[data-level="error"] {
    border-color: #9f5252;
    background: rgba(159, 82, 82, 0.12);
}

.rb-live-bar[data-level="stale"] {
    border-color: #9a783d;
    background: rgba(154, 120, 61, 0.12);
}

.rb-activity {
    align-items: start;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: grid;
    gap: 1.25rem;
    grid-template-columns: minmax(220px, 0.75fr) minmax(300px, 1.25fr);
    margin-bottom: 1.25rem;
    padding: 1.15rem;
}

.rb-activity h2 {
    color: var(--text-bright);
    font-family: var(--font-display);
    font-size: 1.45rem;
}

.rb-activity p {
    color: var(--text-dim);
    font-size: 0.82rem;
    margin-top: 0.35rem;
}

.rb-activity .rb-kicker {
    color: var(--accent-bright);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.rb-activity ol {
    border-left: 1px solid var(--border);
    list-style: none;
    margin: 0;
    max-height: 15rem;
    overflow-y: auto;
    padding-left: 1.1rem;
}

.rb-activity li {
    color: var(--text-bright);
    display: grid;
    font-size: 0.86rem;
    gap: 0.2rem;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0.45rem 0;
}

.rb-activity li + li {
    border-top: 1px solid var(--hairline);
}

.rb-event-time,
.rb-event-relative {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.rb-event-relative {
    text-align: right;
}

.rb-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    background: var(--border);
    margin-bottom: 1.25rem;
}

.rb-summary > div {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    background: var(--bg-card);
    padding: 1rem 1.15rem;
}

.rb-summary strong {
    color: var(--text-bright);
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
}

.rb-summary span {
    color: var(--text-dim);
    font-size: 0.76rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.rb-toolbar {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(180px, 260px);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.rb-toolbar label {
    color: var(--text-dim);
    display: grid;
    font-size: 0.72rem;
    gap: 0.4rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.rb-toolbar input,
.rb-toolbar select {
    appearance: none;
    background: var(--bg-card);
    border: 1px solid var(--border-bright);
    border-radius: 0;
    color: var(--text-bright);
    font: inherit;
    font-size: 0.95rem;
    letter-spacing: normal;
    min-height: 44px;
    padding: 0.7rem 0.8rem;
    text-transform: none;
    width: 100%;
}

.rb-toolbar input:focus,
.rb-toolbar select:focus {
    border-color: var(--accent-bright);
    outline: 2px solid var(--accent-glow);
    outline-offset: 1px;
}

.rb-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rb-card {
    background: linear-gradient(150deg, var(--bg-card), var(--bg-dark));
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-height: 330px;
    padding: 1.25rem;
    position: relative;
}

.rb-card::before {
    background: var(--accent);
    content: '';
    height: 2px;
    left: -1px;
    position: absolute;
    right: -1px;
    top: -1px;
}

.rb-card[data-state="active"]::before { background: #8dcf72; }
.rb-card[data-state="due"]::before { background: #e7b65f; }
.rb-card[data-state="unavailable"]::before { background: var(--text-dim); }

.rb-card-head {
    align-items: flex-start;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.rb-region {
    color: var(--accent-bright);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.rb-card h2 {
    color: var(--text-bright);
    font-family: var(--font-display);
    font-size: 1.75rem;
    line-height: 1.05;
    margin-top: 0.25rem;
}

.rb-state {
    border: 1px solid var(--border-bright);
    color: var(--text-dim);
    flex: 0 0 auto;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.07em;
    max-width: 47%;
    padding: 0.35rem 0.5rem;
    text-align: right;
    text-transform: uppercase;
}

.rb-card[data-state="active"] .rb-state { color: #a9dc94; border-color: #5c814d; }
.rb-card[data-state="due"] .rb-state { color: #f0c978; border-color: #8b6b32; }

.rb-timer {
    color: var(--text-bright);
    font-family: var(--font-mono);
    font-size: 1.15rem;
    margin: 1rem 0 0.2rem;
}

.rb-due-time {
    color: var(--text-dim);
    font-size: 0.76rem;
    min-height: 1.3em;
}

.rb-history {
    color: var(--text-dim);
    display: flex;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    gap: 0.35rem 1rem;
    margin-top: 0.55rem;
}

.rb-card[data-fresh="false"] {
    opacity: 0.78;
}

.rb-rite {
    border-top: 1px solid var(--border);
    margin-top: 1rem;
    padding-top: 1rem;
}

.rb-rite h3 {
    color: var(--text-bright);
    font-size: 0.96rem;
    margin-bottom: 0.35rem;
}

.rb-zone,
.rb-progress {
    color: var(--text-dim);
    font-size: 0.8rem;
}

.rb-progress {
    color: var(--accent-bright);
    font-family: var(--font-mono);
    margin: 0.7rem 0;
}

.rb-description {
    font-size: 0.9rem;
    margin-top: auto;
    padding-top: 0.35rem;
}

.rb-empty {
    border: 1px dashed var(--border-bright);
    color: var(--text-dim);
    margin-top: 1rem;
    padding: 2rem;
    text-align: center;
}

@media (max-width: 820px) {
    .rb-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .rb-toolbar,
    .rb-summary,
    .rb-activity { grid-template-columns: 1fr; }
    .rb-activity ol { border-left: 0; border-top: 1px solid var(--border); padding-left: 0; padding-top: 0.6rem; }
    .rb-card-head { display: block; }
    .rb-state { display: inline-block; margin-top: 0.7rem; max-width: 100%; text-align: left; }
}