/* Shared presenter page hero (matches conference/paper.php) */
.md-page {
    max-width: 980px;
    margin: 0 auto;
}
.md-page h1:not(.paper-page-hero__title) {
    margin: 0 0 1rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--md-text);
}

.paper-page-hero {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: linear-gradient(165deg, #3a3a3c 0%, #2c2c2e 48%, #252526 100%);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.12),
        0 12px 28px -6px rgba(0, 0, 0, 0.25);
    margin-bottom: 1.25rem;
}
.paper-page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: none;
    pointer-events: none;
}
.paper-page-hero .card-body {
    position: relative;
    z-index: 1;
    padding: 1.35rem 1.5rem 1.4rem;
}
.paper-page-hero__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem 1.5rem;
}
.paper-page-hero__left {
    flex: 1 1 280px;
    min-width: 0;
}
.paper-page-hero__status {
    flex: 0 1 auto;
    margin-left: auto;
    display: flex;
    justify-content: flex-end;
}
.paper-page-hero__status-card {
    text-align: right;
    width: min(100%, 400px);
    padding: 1.15rem 1.65rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.12);
    min-width: min(100%, 340px);
}
.paper-page-hero__status-head {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: left;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 0.45rem;
}
.paper-page-hero__status-value {
    font-size: clamp(1.35rem, 3.6vw, 2rem);
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 12px rgba(15, 23, 42, 0.18);
}
@media (max-width: 575.98px) {
    .paper-page-hero__status {
        margin-left: 0;
        width: 100%;
        justify-content: stretch;
    }
    .paper-page-hero__status-card {
        width: 100%;
        text-align: left;
    }
}
.paper-page-hero__title {
    font-size: clamp(1.15rem, 2.8vw, 1.45rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.35;
    margin: 0 0 0.5rem;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
}
.paper-page-hero__reg {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.paper-page-hero__reg-num {
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}