      :root {
        --hc-red: #ec3750;
        --hc-orange: #ff8c37;
        --hc-yellow: #f1c40f;
        --hc-green: #33d6a6;
        --hc-cyan: #5bc0de;
        --hc-blue: #338eda;
        --hc-purple: #a633d6;
        --hc-muted: #9aa9bc;
        --hc-surface: #111827;
        --hc-surface-soft: #1f2937;
        --hc-surface-alt: #0f172a;
        --hc-border: #334155;
        --hc-text: #f8fafc;
        --hc-text-soft: #cbd5e1;
      }

      * {
        box-sizing: border-box;
      }

      body {
        margin: 0;
        font-family:
          Inter,
          system-ui,
          -apple-system,
          Segoe UI,
          Roboto,
          sans-serif;
        background:
          radial-gradient(
            1200px 500px at 0% -20%,
            #ec375044 0%,
            transparent 70%
          ),
          radial-gradient(
            900px 500px at 100% 120%,
            #338eda44 0%,
            transparent 70%
          ),
          linear-gradient(145deg, #120b12, #0f172a 45%, #18122b 100%);
        color: var(--hc-text);
        display: flex;
        justify-content: center;
        padding: 32px 20px 48px;
        min-height: 100vh;
      }

      .container {
        width: 100%;
        max-width: 1150px;
      }

      .hero {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        padding: 20px 0 26px;
      }

      h1 {
        font-size: clamp(30px, 4vw, 48px);
        margin: 0;
        letter-spacing: -0.03em;
      }

      .subtitle {
        opacity: 0.78;
        margin: 8px 0 0;
        line-height: 1.5;
        max-width: 620px;
      }

      input {
        padding: 14px 14px;
        border-radius: 12px;
        border: 1px solid var(--hc-border);
        background: var(--hc-surface-alt);
        color: var(--hc-text);
        width: min(100%, 360px);
        font-size: 14px;
        outline: none;
        transition:
          border-color 0.2s,
          box-shadow 0.2s;
      }

      input:focus {
        border-color: var(--hc-cyan);
        box-shadow: 0 0 0 4px #5bc0de33;
      }

      button,
      .button-link {
        border: 0;
        padding: 11px 16px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--hc-red), var(--hc-orange));
        color: var(--hc-text);
        font-weight: 600;
        cursor: pointer;
        transition:
          0.2s transform,
          0.2s filter,
          0.2s opacity;
        box-shadow: 0 6px 20px #ec375044;
        text-decoration: none;
        font-size: 14px;
      }

      button:hover,
      .button-link:hover {
        transform: translateY(-1px);
        filter: brightness(1.04);
      }

      button:active,
      .button-link:active {
        transform: translateY(0);
      }

      button:focus-visible,
      .button-link:focus-visible,
      .chip:focus-visible,
      input:focus-visible,
      textarea:focus-visible,
      select:focus-visible,
      a:focus-visible {
        outline: 2px solid var(--hc-cyan);
        outline-offset: 2px;
      }

      button:disabled {
        opacity: 0.7;
        cursor: not-allowed;
        transform: none;
      }

      button.joined,
      .button-link.joined {
        background: var(--hc-surface-soft);
        color: var(--hc-text-soft);
        border: 1px solid var(--hc-border);
        box-shadow: none;
      }

      button.joined:not(:disabled),
      .button-link.joined:hover {
        cursor: pointer;
      }

      button.joined:not(:disabled):hover,
      .button-link.joined:hover {
        background: #273449;
        border-color: var(--hc-blue);
        color: var(--hc-text);
      }

      button.joined:disabled {
        color: #94a3b8;
        cursor: not-allowed;
        opacity: 0.75;
      }

      button.description-btn {
        color: #e2e8f0;
        border-color: #475569;
      }

      .grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
      }

      .card {
        background: linear-gradient(180deg, #172033e0, #111827cc);
        backdrop-filter: blur(4px);
        border: 1px solid var(--hc-border);
        padding: 22px;
        border-radius: 16px;
        transition:
          0.2s transform,
          0.2s border-color,
          0.2s background;
        display: flex;
        flex-direction: column;
        gap: 14px;
        min-height: 220px;
      }

      .card:hover {
        transform: translateY(-3px);
        border-color: var(--hc-blue);
        background: linear-gradient(180deg, #1f2940f0, #1a2236d9);
      }

      .card.card-partial {
        background:
          radial-gradient(circle at top right, rgba(255, 140, 55, 0.18), transparent 32%),
          linear-gradient(180deg, rgba(61, 34, 11, 0.95), rgba(28, 22, 16, 0.92));
        border-color: rgba(255, 140, 55, 0.5);
        box-shadow: inset 0 1px 0 rgba(255, 213, 171, 0.08), 0 12px 32px rgba(255, 140, 55, 0.1);
      }

      .card.card-partial:hover {
        border-color: rgba(255, 140, 55, 0.78);
        background:
          radial-gradient(circle at top right, rgba(255, 140, 55, 0.24), transparent 35%),
          linear-gradient(180deg, rgba(77, 42, 12, 0.98), rgba(36, 27, 17, 0.96));
      }

      .card.card-complete {
        background:
          radial-gradient(circle at top right, rgba(51, 214, 166, 0.18), transparent 34%),
          linear-gradient(180deg, rgba(13, 55, 37, 0.96), rgba(11, 31, 22, 0.94));
        border-color: rgba(51, 214, 166, 0.5);
        box-shadow: inset 0 1px 0 rgba(199, 255, 239, 0.08), 0 14px 36px rgba(51, 214, 166, 0.12);
      }

      .card.card-complete:hover {
        border-color: rgba(51, 214, 166, 0.78);
        background:
          radial-gradient(circle at top right, rgba(51, 214, 166, 0.24), transparent 36%),
          linear-gradient(180deg, rgba(16, 66, 45, 0.98), rgba(12, 38, 27, 0.96));
      }

      .card h3 {
        margin: 0;
        font-size: 20px;
        letter-spacing: -0.01em;
      }

      .user {
        display: flex;
        align-items: center;
        gap: 12px;
        margin: 0;
      }

      .user-meta {
        display: flex;
        flex-direction: column;
        gap: 4px;
      }

      .user-meta h2 {
        margin: 0;
      }

      .slack-id-row {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
        margin-top: 2px;
      }

      .verification-row {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
        margin-top: 8px;
      }

      .verification-pill {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 10px;
        border-radius: 10px;
        border: 1px solid #475569;
        background: #0f172a;
        color: #cbd5e1;
        font-size: 12px;
        font-weight: 600;
      }

      .verification-pill.verified {
        border-color: #1d4ed8;
        background: #0b1220;
        color: #dbeafe;
      }

      .verification-pill.not-verified {
        border-color: #7c2d12;
        background: #0b1220;
        color: #fed7aa;
      }

      .verification-pill.unknown {
        border-color: #475569;
        background: #111827;
        color: #cbd5e1;
      }

      .verification-detail {
        color: var(--hc-muted);
        font-size: 12px;
      }

      .slack-id-text {
        font-size: 12px;
        padding: 6px 10px;
        border-radius: 999px;
        background: #0b1220;
        border: 1px solid #334155;
        color: #cbd5e1;
      }

      .tap-copy {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 10px;
        font-size: 12px;
        line-height: 1.2;
        min-height: 30px;
        min-width: auto;
        border: 1px solid #334155;
        background: #0b1220;
        color: #cbd5e1;
        box-shadow: none;
        font-weight: 600;
        cursor: pointer;
        transition:
          0.15s transform,
          0.15s filter,
          0.15s border-color;
      }

      .tap-copy:hover {
        transform: translateY(-1px);
        filter: brightness(1.06);
        border-color: var(--hc-cyan);
      }

      .tap-copy strong {
        font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
        font-size: 12px;
        letter-spacing: 0.02em;
      }

      .copy-hint {
        font-size: 12px;
        opacity: 0.75;
        margin: 2px 0 0;
      }

      .avatar {
        width: 48px;
        height: 48px;
        border-radius: 50%;
      }

      .modal {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.75);
        display: none;
        align-items: center;
        justify-content: center;
        padding: 20px;
        z-index: 50;
      }

      .modal.show {
        display: flex;
      }

      .modal-box {
        width: min(100%, 420px);
        background: linear-gradient(180deg, #0f172a, #111827);
        border: 1px solid #334155;
        padding: 30px;
        border-radius: 16px;
        text-align: center;
        box-shadow: 0 20px 50px #00000088;
      }

      .modal-actions {
        display: flex;
        justify-content: center;
        gap: 10px;
        margin-top: 12px;
        flex-wrap: wrap;
      }

      .spinner {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        border: 4px solid #334155;
        border-top: 4px solid #38bdf8;
        animation: spin 1s linear infinite;
        margin: auto;
      }

      @keyframes spin {
        to {
          transform: rotate(360deg);
        }
      }

      .loading {
        text-align: center;
        margin-top: 40px;
        opacity: 0.8;
      }

      .badge {
        display: inline-block;
        padding: 4px 8px;
        border-radius: 6px;
        font-size: 12px;
        background: linear-gradient(135deg, var(--hc-yellow), var(--hc-green));
        color: #102014;
        font-weight: 600;
      }

      .card-title-group {
        min-width: 0;
        flex: 1;
      }

      .card-title-group .channel-id {
        display: block;
        margin-top: 4px;
      }

      .rsvp-toggle {
        position: relative;
        width: 22px;
        height: 22px;
        min-width: 22px;
        border-radius: 999px;
        border: 2px solid #4b5563;
        background: transparent;
        box-shadow: none;
        padding: 0;
        flex: 0 0 auto;
      }

      .rsvp-toggle::after {
        content: "";
        position: absolute;
        inset: 4px;
        border-radius: 999px;
        background: transparent;
        transition: background 0.2s ease;
      }

      .rsvp-toggle:hover {
        border-color: var(--hc-cyan);
        transform: translateY(-1px);
      }

      .rsvp-toggle.is-checked {
        border-color: var(--hc-green);
        background: rgba(51, 214, 166, 0.16);
      }

      .rsvp-toggle.is-checked::after {
        background: linear-gradient(135deg, var(--hc-green), #8cf0cb);
      }

      .rsvp-toggle.is-loading {
        opacity: 0.7;
        pointer-events: none;
      }

      .pill {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 9px 12px;
        border-radius: 999px;
        font-size: 13px;
        background: var(--hc-surface-alt);
        border: 1px solid var(--hc-blue);
        color: var(--hc-text-soft);
      }

      .section {
        background: linear-gradient(180deg, #151c2de0, #0f172ae0);
        border: 1px solid var(--hc-border);
        border-radius: 18px;
        padding: 20px;
        box-shadow: 0 10px 35px #00000044;
      }

      .auth-shell {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 18px;
        align-items: stretch;
      }

      .auth-panel {
        display: flex;
        flex-direction: column;
        gap: 14px;
        justify-content: center;
        min-height: 320px;
      }

      .auth-title {
        font-size: clamp(28px, 3.5vw, 42px);
        font-weight: 800;
        line-height: 1.05;
        letter-spacing: -0.04em;
        margin: 0;
      }

      .auth-copy {
        font-size: 15px;
        line-height: 1.65;
        color: var(--hc-text-soft);
        max-width: 560px;
        margin: 0;
      }

      .slack-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        min-width: 220px;
        text-decoration: none;
      }

      .slack-mark {
        display: grid;
        grid-template-columns: repeat(2, 8px);
        grid-template-rows: repeat(2, 8px);
        gap: 4px;
      }

      .slack-mark span {
        display: block;
        width: 8px;
        height: 8px;
        border-radius: 999px;
      }

      .auth-card {
        background: linear-gradient(180deg, #0b1220, #131d31);
        border: 1px solid #334155;
        border-radius: 20px;
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: 14px;
      }

      .feature-list {
        display: grid;
        gap: 10px;
      }

      .support-box {
        display: none;
        margin-top: 14px;
        padding: 14px;
        border-radius: 16px;
        background: linear-gradient(180deg, #2a0f12, #1f172a);
        border: 1px solid #7f1d1d;
      }

      .support-box.show {
        display: block;
      }

      .support-box textarea {
        width: 100%;
        min-height: 130px;
        margin-top: 10px;
        padding: 12px;
        border-radius: 12px;
        border: 1px solid #475569;
        background: #020617;
        color: #e2e8f0;
        resize: vertical;
        font:
          12px/1.5 ui-monospace,
          SFMono-Regular,
          Consolas,
          monospace;
      }

      .support-actions {
        display: flex;
        gap: 10px;
        margin-top: 10px;
        flex-wrap: wrap;
      }

      .footer {
        margin-top: 28px;
        padding: 18px 20px;
        border: 1px solid var(--hc-blue);
        border-radius: 18px;
        background: linear-gradient(
          120deg,
          #0b1220b8,
          #111827b8 42%,
          #2a1020b8
        );
        display: flex;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
        align-items: center;
      }

      .footer-brand {
        display: flex;
        align-items: center;
        gap: 12px;
      }

      .hc-icon {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        box-shadow: 0 6px 18px #00000055;
        border: 1px solid #ffffff22;
        background: #0b1220b8;
      }

      .footer-copy {
        margin: 0;
        font-size: 14px;
        color: #cbd5e1;
      }

      .footer-disclaimer {
        margin: 0;
        font-size: 13px;
        color: var(--hc-muted);
      }

      .footer-note {
        margin: 0;
        font-size: 13px;
        color: #dbeafe;
        max-width: 560px;
      }

      .feature-item {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        padding: 12px;
        background: #0f172a;
        border: 1px solid #1e293b;
        border-radius: 14px;
      }

      .feature-dot {
        width: 10px;
        height: 10px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--hc-red), var(--hc-orange));
        margin-top: 5px;
        flex: none;
      }

      .admin-panel {
        margin: 18px 0 0;
        display: grid;
        gap: 14px;
      }

      .admin-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
      }

      .admin-actions {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
      }

      .admin-pill {
        display: none;
      }

      .admin-retention-note {
        margin: 6px 0 0;
      }

      .admin-title {
        margin: 0;
        font-size: 22px;
        letter-spacing: -0.02em;
      }

      .admin-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 12px;
      }

      .admin-grid-detail {
        grid-template-columns: 1.2fr 0.8fr;
      }

      .admin-card {
        background: linear-gradient(180deg, #111827f0, #172033e0);
        border: 1px solid #355784;
        border-radius: 16px;
        padding: 16px;
      }

      .admin-card-wide {
        min-width: 0;
      }

      .admin-subhead {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        align-items: center;
        flex-wrap: wrap;
        margin-bottom: 12px;
      }

      .admin-subhead h4 {
        margin: 0;
      }

      .admin-value {
        margin: 6px 0;
        font-size: 30px;
        font-weight: 800;
        letter-spacing: -0.03em;
      }

      .audit-list,
      .error-code-list {
        display: grid;
        gap: 10px;
      }

      .audit-item,
      .error-code-item {
        border: 1px solid #31455f;
        background: #0f172a;
        border-radius: 14px;
        padding: 12px;
      }

      .audit-item-head,
      .error-code-item {
        display: flex;
        justify-content: space-between;
        gap: 10px;
        align-items: center;
        flex-wrap: wrap;
      }

      .audit-type {
        font-weight: 700;
        text-transform: capitalize;
      }

      .audit-outcome {
        display: inline-flex;
        align-items: center;
        padding: 4px 8px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 700;
      }

      .audit-outcome.success {
        background: #123126;
        color: var(--hc-green);
      }

      .audit-outcome.failure {
        background: #3a1820;
        color: #ffb4be;
      }

      .audit-meta,
      .audit-details,
      .admin-empty {
        margin: 8px 0 0;
        color: var(--hc-muted);
        font-size: 13px;
        line-height: 1.5;
      }

      .admin-test-section {
        border-top: 1px solid var(--hc-border);
        padding-top: 18px;
        margin-top: 4px;
      }

      .admin-test-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
        margin-top: 12px;
      }

      .admin-test-row {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin-top: 14px;
      }

      .admin-test-row input {
        width: 100%;
        padding: 10px 12px;
        font-size: 13px;
      }

      .admin-select {
        width: 100%;
        min-height: 130px;
        padding: 6px;
        font-size: 13px;
        background: var(--hc-surface-alt);
        color: var(--hc-text);
        border: 1px solid var(--hc-border);
        border-radius: 12px;
        outline: none;
        appearance: none;
        color-scheme: dark;
      }

      .admin-select option {
        padding: 6px 8px;
        border-radius: 6px;
        background: var(--hc-surface-alt);
        color: var(--hc-text);
      }

      .admin-select option:checked {
        background: #1d2840;
        color: var(--hc-text);
      }

      .admin-select-hint {
        margin: 2px 0 0;
        font-size: 12px;
        color: var(--hc-muted);
      }

      .admin-select-actions {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
      }

      .admin-select-actions .button-link {
        padding: 8px 12px;
        font-size: 12px;
      }

      .admin-test-row button {
        align-self: flex-start;
        white-space: nowrap;
      }

      .admin-test-result {
        margin-top: 12px;
        font-size: 13px;
        color: var(--hc-text-soft);
        line-height: 1.6;
        min-height: 0;
      }

      .view-as-shell {
        margin-top: 6px;
        display: grid;
        gap: 12px;
      }

      .view-as-head h3 {
        margin: 0;
        font-size: 18px;
      }

      .view-as-head .audit-meta {
        margin: 6px 0 0;
      }

      .view-as-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .view-as-grid {
        gap: 12px;
      }

      .view-as-card {
        min-height: 0;
        padding: 16px;
      }

      .admin-test-result .result-row {
        display: flex;
        gap: 8px;
        align-items: center;
        flex-wrap: wrap;
        padding: 6px 0;
        border-bottom: 1px solid #1e2d42;
      }

      .admin-test-result .result-row:last-child {
        border-bottom: none;
      }

      .admin-test-result .result-label {
        color: var(--hc-muted);
        font-size: 12px;
        min-width: 80px;
        flex: none;
      }

      .admin-test-result .result-value {
        font-weight: 600;
        color: var(--hc-text);
      }

      .admin-test-result .result-ok {
        color: var(--hc-green);
        font-weight: 700;
      }

      .admin-test-result .result-err {
        color: #ffb4be;
        font-weight: 700;
      }

      .admin-test-result .membership-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-top: 8px;
      }

      .admin-test-result .membership-chip {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 3px 8px;
        border-radius: 999px;
        font-size: 11px;
        font-weight: 700;
      }

      .admin-test-result .membership-chip.in {
        background: #123126;
        color: var(--hc-green);
      }

      .admin-test-result .membership-chip.out {
        background: #1d2840;
        color: var(--hc-muted);
      }

      .admin-test-desc {
        margin: 4px 0 0;
        color: var(--hc-text-soft);
      }

      .code-chip {
        display: inline-flex;
        align-items: center;
        padding: 5px 8px;
        border-radius: 999px;
        background: #1d2840;
        color: #c9e7ff;
        font-size: 12px;
        font-weight: 700;
      }

      .actions {
        display: flex;
        gap: 10px;
        margin-top: auto;
        flex-wrap: wrap;
      }

      .actions button {
        flex: 1 1 140px;
      }

      .modal-desc {
        margin: 8px 0 0;
        text-align: left;
        line-height: 1.6;
        color: #cbd5e1;
        font-size: 14px;
        white-space: pre-wrap;
      }

      .modal-program-actions {
        display: flex;
        gap: 10px;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 16px;
      }

      .muted {
        opacity: 0.75;
        font-size: 14px;
        line-height: 1.5;
        margin: 0;
      }

      .top-bar {
        display: flex;
        justify-content: space-between;
        gap: 16px;
        align-items: center;
        margin: 8px 0 18px;
        flex-wrap: wrap;
      }

      .top-bar-actions {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
      }

      .admin-nav {
        margin: 0 0 18px;
      }

      .back-link {
        font-size: 0.85rem;
        color: var(--hc-muted);
        text-decoration: none;
      }

      .back-link:hover {
        color: var(--hc-text);
      }

      .dashboard {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 14px;
        margin: 0 0 18px;
      }

      .stats-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
      }

      .stat {
        background: #0b1220;
        border: 1px solid #334155;
        border-radius: 14px;
        padding: 12px;
      }

      .stat-label {
        font-size: 12px;
        opacity: 0.72;
        margin: 0 0 6px;
      }

      .stat-value {
        font-size: 24px;
        font-weight: 700;
        letter-spacing: -0.02em;
        margin: 0;
      }

      .progress-wrap {
        background: #0b1220;
        border: 1px solid #334155;
        border-radius: 14px;
        padding: 12px;
      }

      .progress-meta {
        margin: 6px 0 0;
        color: var(--hc-muted);
        font-size: 12px;
      }

      .progress-bar {
        width: 100%;
        height: 10px;
        border-radius: 999px;
        background: #1e293b;
        overflow: hidden;
        margin-top: 10px;
      }

      .progress-fill {
        height: 100%;
        width: 0%;
        background: linear-gradient(90deg, var(--hc-red), var(--hc-orange), var(--hc-yellow), var(--hc-green));
        transition: width 0.25s ease;
      }

      .filters {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        align-content: flex-start;
        background: #0b1220;
        border: 1px solid #334155;
        border-radius: 14px;
        padding: 10px;
      }

      .search-input {
        width: 100%;
        min-width: 240px;
        padding: 10px 12px;
        border-radius: 10px;
        border: 1px solid #334155;
        background: #0f172a;
        color: var(--hc-text);
        font-size: 13px;
      }

      .search-input::placeholder {
        color: var(--hc-muted);
      }

      .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      .admin-no-access {
        margin-top: 24px;
        background: linear-gradient(180deg, #111827f0, #172033e0);
        border: 1px solid #355784;
        border-radius: 20px;
        padding: 24px;
        text-align: center;
        gap: 12px;
        justify-items: center;
      }

      .admin-no-access h2 {
        margin: 0;
      }

      .admin-no-access p {
        margin: 0;
        color: var(--hc-muted);
      }

      .admin-no-access-dino {
        width: min(220px, 100%);
        height: auto;
      }

      .admin-no-access-actions {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
      }

      .chip {
        border: 1px solid #334155;
        background: var(--hc-surface-alt);
        color: var(--hc-text-soft);
        padding: 8px 11px;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        box-shadow: none;
      }

      .chip.active {
        background: linear-gradient(135deg, var(--hc-cyan), var(--hc-blue));
        color: #07111d;
        border-color: transparent;
      }

      .card-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
      }

      .channel-id {
        font-size: 11px;
        opacity: 0.62;
        letter-spacing: 0.06em;
      }

      .status {
        font-size: 14px;
        padding: 10px 12px;
        border-radius: 10px;
        border: 1px solid #334155;
        background: #0b1220;
        display: none;
      }

      .status.error {
        display: block;
        border-color: #ef4444aa;
        background: #450a0a66;
        color: #fecaca;
      }

      .status.success {
        display: block;
        border-color: #22c55eaa;
        background: #052e1666;
        color: #bbf7d0;
      }

      .hc-swal-popup {
        border: 1px solid #334155;
        border-radius: 18px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
      }

      .swal-confirm-btn,
      .swal-cancel-btn {
        border: 0;
        padding: 11px 16px;
        border-radius: 12px;
        font-weight: 600;
        cursor: pointer;
        font-size: 14px;
      }

      .swal-confirm-btn {
        background: linear-gradient(135deg, var(--hc-red), var(--hc-orange));
        color: var(--hc-text);
        box-shadow: 0 6px 20px #ec375044;
      }

      .swal-cancel-btn {
        background: #0f172a;
        color: var(--hc-text-soft);
        border: 1px solid #334155;
      }

      .step1-wrap {
        display: flex;
        flex-direction: column;
        gap: 14px;
      }

      .step1-row {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
      }

      a {
        color: var(--hc-cyan);
      }

      .tiny {
        font-size: 12px;
        opacity: 0.72;
        margin: 0;
      }

      @media (max-width: 760px) {
        body {
          padding: 18px 14px 36px;
        }

        .hero {
          padding: 10px 0 16px;
        }

        .section {
          padding: 16px;
        }

        .auth-shell {
          grid-template-columns: 1fr;
        }

        .auth-title {
          font-size: clamp(22px, 7vw, 34px);
        }

        .top-bar {
          flex-direction: column;
          align-items: flex-start;
          gap: 12px;
        }

        .user {
          align-items: flex-start;
        }

        .slack-id-row {
          flex-wrap: wrap;
        }

        .dashboard {
          grid-template-columns: 1fr;
        }

        .stats-grid {
          grid-template-columns: repeat(3, 1fr);
        }

        .filters {
          flex-direction: row;
        }

        .search-input {
          min-width: 100%;
        }

        .admin-head {
          flex-direction: column;
          align-items: flex-start;
        }

        .admin-grid {
          grid-template-columns: 1fr 1fr;
        }

        .admin-grid-detail {
          grid-template-columns: 1fr;
        }

        .admin-test-grid {
          grid-template-columns: 1fr;
        }

        .footer {
          padding: 14px 16px;
          flex-direction: column;
          align-items: flex-start;
          gap: 10px;
        }
      }

      @media (max-width: 480px) {
        body {
          padding: 14px 12px 28px;
        }

        .section {
          padding: 14px;
        }

        h1 {
          font-size: 26px;
        }

        .stats-grid {
          grid-template-columns: 1fr 1fr;
        }

        .admin-grid {
          grid-template-columns: 1fr;
        }

        .admin-actions {
          width: 100%;
        }

        .admin-actions button {
          flex: 1;
        }

        .actions button {
          flex: 1 1 100%;
        }

        .modal-box {
          padding: 20px 16px;
        }

        .card {
          padding: 16px;
        }

        .verification-row {
          flex-direction: column;
          align-items: flex-start;
        }
      }

      .view-as-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(1200px 500px at 0% -20%, #ec375044 0%, transparent 70%),
                    radial-gradient(900px 500px at 100% 120%, #338eda44 0%, transparent 70%),
                    linear-gradient(145deg, #120b12, #0f172a 45%, #18122b 100%);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        overflow: hidden;
      }

      .view-as-modal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        border-bottom: 1px solid var(--hc-border);
        gap: 12px;
        flex-wrap: wrap;
      }

      .view-as-modal-header button {
        font-size: 0.9rem;
      }

      .view-as-modal-header .status {
        flex: 1;
        min-width: 200px;
      }

      .view-as-modal-content {
        flex: 1;
        overflow-y: auto;
        padding: 20px;
        padding-bottom: 40px;
      }

      .permission-dialog {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 2000;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .permission-dialog-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
      }

      .permission-dialog-box {
        position: relative;
        background: var(--hc-surface-soft);
        border: 1px solid var(--hc-border);
        border-radius: 16px;
        padding: 24px;
        max-width: 400px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
      }

      .permission-dialog-box h3 {
        margin: 0 0 12px;
        font-size: 1.1rem;
      }

      .permission-dialog-box p {
        margin: 0 0 20px;
        color: var(--hc-text-soft);
        font-size: 0.95rem;
      }

      .permission-dialog-actions {
        display: flex;
        gap: 10px;
      }

      .permission-dialog-actions button {
        flex: 1;
      }

      @media (max-width: 768px) {
        .permission-dialog-box {
          margin: 0 20px;
          max-width: 90vw;
        }
      }

      .audit-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 12px;
        gap: 10px;
      }

      .audit-header p {
        margin: 0;
      }

      .audit-header button {
        flex-shrink: 0;
      }

      .pagination {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin-top: 16px;
        padding-top: 12px;
        border-top: 1px solid var(--hc-border);
      }

      .pagination button,
      .pagination span {
        padding: 6px 10px;
        border-radius: 6px;
        border: 1px solid var(--hc-border);
        background: transparent;
        color: var(--hc-text-soft);
        cursor: pointer;
        font-size: 0.85rem;
        transition: all 0.2s;
      }

      .pagination button:hover:not(:disabled) {
        background: var(--hc-surface-soft);
        color: var(--hc-text);
      }

      .pagination button:disabled {
        opacity: 0.4;
        cursor: not-allowed;
      }

      .pagination .active {
        background: var(--hc-blue);
        border-color: var(--hc-blue);
        color: white;
      }

      .pagination span {
        border: none;
        cursor: default;
      }

      .audit-item-delete {
        flex-shrink: 0;
        padding: 4px 8px;
        font-size: 0.8rem;
        border: 1px solid var(--hc-border);
        border-radius: 6px;
        background: transparent;
        color: var(--hc-red);
        cursor: pointer;
        transition: all 0.2s;
      }

      .audit-item-delete:hover {
        background: rgba(236, 55, 80, 0.1);
        border-color: var(--hc-red);
      }

      .audit-item {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
      }
