  .discussion-stack {
    display: grid;
    gap: 1rem;
  }

  .discussion-panel,
  .discussion-topic-card,
  .discussion-floor-card,
  .discussion-resource-card {
    border: 1px solid rgba(212, 120, 142, 0.22);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 12px 38px rgba(180, 80, 106, 0.09);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .discussion-profile-topic-card {
    cursor: pointer;
  }

  .discussion-profile-topic-title {
    color: inherit;
    text-decoration: none;
  }

  .discussion-panel {
    padding: 1rem;
  }

  .discussion-panel-title {
    margin: 0;
    color: #58384d;
    font-size: 1rem;
    letter-spacing: 0;
  }

  .discussion-toolbar {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.9rem;
  }

  .discussion-manage-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .discussion-manage-tabs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.42rem;
    margin-bottom: 0.95rem;
    border: 1px solid rgba(111, 85, 242, 0.16);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.48);
    padding: 0.35rem;
  }

  .discussion-manage-tab {
    min-height: 2.15rem;
    border-radius: 0.52rem;
    padding-inline: 0.72rem;
  }

  .discussion-manage-tab[aria-selected="true"] {
    border-color: transparent;
    background: var(--sys-purple);
    color: #fff;
    box-shadow: 0 8px 20px rgba(111, 85, 242, 0.16);
  }

  .discussion-manage-panel {
    display: grid;
    gap: 0.8rem;
  }

  .discussion-manage-panel[hidden] {
    display: none;
  }

  .discussion-manage-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .discussion-staff-list {
    display: grid;
    gap: 0.45rem;
  }

  .discussion-staff-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.55rem 0.8rem;
    border: 1px solid rgba(111, 85, 242, 0.18);
    border-radius: 0.55rem;
    background: rgba(255, 255, 255, 0.72);
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease;
  }

  .discussion-staff-item:hover {
    border-color: var(--sys-purple-line);
    background: rgba(255, 255, 255, 0.92);
  }

  .discussion-staff-item-info {
    min-width: 0;
  }

  .discussion-staff-item-name {
    font-weight: 700;
    color: var(--sys-ink);
  }

  .discussion-staff-item-id {
    font-size: 0.78rem;
    color: #9d6a80;
  }

  .discussion-staff-item-role {
    flex-shrink: 0;
  }

  .discussion-staff-item-actions {
    display: flex;
    gap: 0.35rem;
    flex-shrink: 0;
  }

  .discussion-flash {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(1rem);
    z-index: 200;
    padding: 0.55rem 1.5rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .discussion-flash.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  .discussion-flash-success {
    background: #10b981;
    color: #fff;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
  }

  .discussion-flash-error {
    background: #ef4444;
    color: #fff;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.35);
  }

  .discussion-flash-info {
    background: var(--sys-purple);
    color: #fff;
    box-shadow: 0 8px 24px rgba(111, 85, 242, 0.35);
  }

  .discussion-prompt-modal {
    --discussion-action: #ff78ad;
    --discussion-action-mid: #f06092;
    --discussion-action-deep: #e04882;
    --discussion-action-bg: linear-gradient(135deg, var(--discussion-action) 0%, var(--discussion-action-mid) 50%, var(--discussion-action-deep) 100%);
    --discussion-action-shadow: rgba(180, 80, 106, 0.22);
    position: fixed;
    inset: 0;
    z-index: 130;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
  }

  .discussion-prompt-modal.is-open {
    display: flex;
  }

  .discussion-prompt-dialog {
    position: relative;
    z-index: 1;
    width: min(92vw, 28rem);
    border: 1.5px solid rgba(212, 120, 142, 0.28);
    border-radius: 1rem;
    background: rgba(255, 250, 253, 0.97);
    box-shadow: 0 24px 72px rgba(118, 54, 76, 0.24);
    padding: 1.25rem;
  }

  .discussion-prompt-message {
    margin: 0 0 0.65rem;
    font-weight: 700;
    color: var(--sys-ink);
  }

  .discussion-manage-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem;
    align-items: end;
  }

  .discussion-manage-card {
    display: grid;
    gap: 0.55rem;
    border: 1px solid rgba(111, 85, 242, 0.15);
    border-radius: 0.76rem;
    background: rgba(255, 255, 255, 0.56);
    padding: 0.76rem;
  }

  .discussion-manage-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.65rem;
  }

  .discussion-manage-card strong {
    color: var(--sys-ink);
    font-weight: 860;
  }

  .discussion-manage-card code {
    color: var(--sys-purple);
    font-family: "Fira Code", "Consolas", monospace;
    font-size: 0.76rem;
  }

  .discussion-filter {
    justify-content: flex-end;
  }

  .discussion-filter-panel {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.62rem;
    width: 100%;
  }

  .discussion-filter-field {
    position: relative;
    min-width: 9rem;
  }

  .discussion-filter-field.is-search {
    min-width: 15rem;
    flex: 1 1 15rem;
  }

  .discussion-filter-field .discussion-input,
  .discussion-filter-field .discussion-select {
    min-height: 2.55rem;
    border-radius: 0.72rem;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
  }

  .discussion-input,
  .discussion-select,
  .discussion-textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1.5px solid rgba(212, 120, 142, 0.28);
    border-radius: 0.65rem;
    background: rgba(255, 255, 255, 0.64);
    color: #533646;
    font: inherit;
    font-size: 0.9rem;
    padding: 0.66rem 0.75rem;
    outline: none;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  }

  .discussion-input:focus,
  .discussion-select:focus,
  .discussion-textarea:focus {
    border-color: var(--pink-deep);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 0 0 3px rgba(212, 120, 142, 0.12);
  }

  .discussion-field {
    display: grid;
    gap: 0.42rem;
  }

  .discussion-field label {
    color: #6c4059;
    font-size: 0.86rem;
    font-weight: 780;
  }

  .discussion-grid-2 {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
    gap: 1rem;
  }

  .discussion-list {
    display: grid;
    gap: 0.75rem;
  }

  .discussion-list.is-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .discussion-topic-card {
    position: relative;
    display: grid;
    grid-template-columns: 3.2rem minmax(0, 1fr) auto;
    gap: 0.85rem;
    padding: 0.95rem 2.85rem 0.95rem 0.95rem;
    cursor: pointer;
    overflow: hidden;
  }

  .discussion-topic-card__solved-ribbon {
    position: absolute;
    top: 0.72rem;
    right: -2.2rem;
    min-width: 7.2rem;
    padding: 0.24rem 1.25rem;
    background: var(--discussion-solved-grad);
    color: #fff;
    box-shadow: 0 8px 18px rgba(180, 80, 106, 0.18);
    font-size: 0.68rem;
    font-weight: 860;
    letter-spacing: 0;
    text-align: center;
    text-shadow: 0 1px 2px rgba(90, 50, 90, 0.35);
    transform: rotate(34deg);
    pointer-events: none;
  }

  .discussion-list.is-grid .discussion-topic-card {
    grid-template-columns: 1fr;
    align-content: start;
    min-height: 15rem;
    padding-right: 2.85rem;
  }

  .discussion-list.is-grid .discussion-topic-card > .discussion-avatar {
    width: 3.6rem;
    height: 3.6rem;
  }

  .discussion-view-toggle {
    display: inline-flex;
    gap: 0.35rem;
    padding: 0.22rem;
    border: 1.5px solid rgba(212, 120, 142, 0.2);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.48);
  }

  .discussion-icon-btn {
    min-width: 2.35rem;
    min-height: 2.15rem;
    padding: 0.38rem 0.55rem;
    border-radius: 0.55rem;
  }

  .discussion-icon-btn.is-active {
    border-color: transparent;
    background-color: var(--discussion-action-mid);
    background-image: var(--discussion-action-bg);
    color: #fff;
  }

  .discussion-topic-card:hover {
    border-color: rgba(212, 120, 142, 0.44);
  }

  .discussion-report.is-resolved {
    opacity: 0.74;
  }

  .discussion-report-target {
    display: grid;
    gap: 0.45rem;
    border-left: 3px solid rgba(111, 85, 242, 0.34);
    border-radius: 0.55rem;
    background: rgba(111, 85, 242, 0.06);
    padding: 0.62rem 0.72rem;
  }

  .discussion-topic-card:focus-visible {
    border-color: var(--sys-purple);
    box-shadow: 0 0 0 3px rgba(111, 85, 242, 0.12), 0 12px 38px rgba(180, 80, 106, 0.09);
    outline: none;
  }

  .discussion-avatar {
    width: 3.1rem;
    height: 3.1rem;
    border-radius: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    background: linear-gradient(135deg, hsl(var(--avatar-hue, 342), 72%, 78%), hsl(calc(var(--avatar-hue, 342) + 32), 62%, 68%));
    color: #fff;
    font-weight: 900;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
    overflow: hidden;
  }

  .discussion-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .discussion-avatar.has-img { background: transparent; }

  .discussion-avatar-link {
    display: inline-flex;
    color: inherit;
    text-decoration: none;
  }

  .discussion-avatar-link:focus-visible {
    border-radius: 0.2rem;
    outline: 2px solid rgba(111, 85, 242, 0.42);
    outline-offset: 3px;
  }

  .discussion-topic-main {
    min-width: 0;
  }

  .discussion-topic-title {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.35rem;
    color: #3f2a38;
    font-size: 1.03rem;
    font-weight: 860;
    text-decoration: none;
  }

  .discussion-topic-title:hover {
    color: var(--pink-dark);
  }

  .discussion-topic-excerpt {
    margin: 0;
    color: #775a6d;
    font-size: 0.9rem;
    line-height: 1.58;
  }

  .discussion-topic-excerpt p,
  .discussion-topic-excerpt blockquote,
  .discussion-topic-excerpt ul,
  .discussion-topic-excerpt ol {
    margin: 0;
  }

  .discussion-topic-excerpt img {
    display: none;
  }

  .discussion-topic-meta {
    margin-top: 0.62rem;
    color: #9a7588;
    font-size: 0.78rem;
  }

  .discussion-topic-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    justify-content: flex-end;
    min-width: 6.6rem;
    color: #8d6277;
    font-size: 0.8rem;
    text-align: right;
  }

  .discussion-topic-stats span {
    display: inline-flex;
    align-items: center;
    gap: 0.34rem;
  }

  .discussion-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border-radius: 999px;
    background: rgba(212, 120, 142, 0.12);
    color: var(--pink-dark);
    font-size: 0.72rem;
    font-weight: 780;
    padding: 0.18rem 0.52rem;
    white-space: nowrap;
  }

  .discussion-pill.neutral {
    background: rgba(88, 56, 77, 0.08);
    color: #6e5261;
  }

  .discussion-pill.purple {
    background: rgba(111, 85, 242, 0.12);
    color: #5a4799;
  }

  .discussion-pill.pink {
    background: rgba(255, 120, 173, 0.12);
    color: #b0506a;
  }

  .discussion-empty,
  .discussion-status {
    color: #927286;
    font-size: 0.86rem;
    line-height: 1.55;
  }

  .discussion-status {
    margin-top: 0.6rem;
  }
