:root {
        color-scheme: dark;
      }

      body {
        min-height: 100vh;
      }

      .geoff-shell {
        width: min(1180px, 94vw);
        margin: 0 auto;
        padding: 110px 0 44px;
      }

      .geoff-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        margin-bottom: 22px;
      }

      .geoff-title {
        display: flex;
        align-items: center;
        gap: 14px;
      }

      .geoff-logo {
        width: 58px;
        height: 58px;
        border-radius: 18px;
        display: grid;
        place-items: center;
        font-size: 29px;
        background: linear-gradient(135deg, #ffb7a5, #bfa8ff);
        box-shadow: 0 14px 35px rgba(0, 0, 0, .28);
      }

      .geoff-title h1 {
        margin: 0;
        font-size: clamp(2rem, 5vw, 3.2rem);
        line-height: .95;
        background: linear-gradient(90deg, #ffb7a5, #bfa8ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }

      .geoff-title p {
        margin: 7px 0 0;
        color: #aaa;
      }

      .status-pill {
        border: 1px solid rgba(255, 255, 255, .14);
        background: rgba(255, 255, 255, .07);
        padding: 9px 12px;
        border-radius: 999px;
        font-size: .82rem;
        color: #ddd;
        white-space: nowrap;
      }

      .status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        display: inline-block;
        background: #72d57a;
        margin-right: 7px;
        box-shadow: 0 0 0 4px rgba(114, 213, 122, .12);
      }

      .geoff-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 22px;
        align-items: start;
      }

      .geoff-card {
        border-radius: 28px;
        border: 1px solid rgba(255, 255, 255, .16);
        background: linear-gradient(135deg, rgba(255, 255, 255, .11), rgba(255, 255, 255, .035));
        box-shadow: 0 20px 60px rgba(0, 0, 0, .38);
        backdrop-filter: blur(18px);
        overflow: hidden;
      }

      .chat-window {
        min-height: 610px;
        display: flex;
        flex-direction: column;
      }

      .chat-top {
        padding: 18px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, .1);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
      }

      .chat-top strong {
        font-size: 1rem;
      }

      .chat-top small {
        color: #888;
      }

      .new-chat {
        border: 1px solid rgba(255, 255, 255, .12);
        background: rgba(255, 255, 255, .07);
        color: white;
        border-radius: 12px;
        padding: 9px 12px;
        cursor: pointer;
      }

      .new-chat:hover {
        background: rgba(255, 255, 255, .13);
      }

      #chat {
        flex: 1;
        overflow: auto;
        min-height: 420px;
        max-height: 62vh;
        padding: 24px 20px;
        scroll-behavior: smooth;
      }

      .message {
        display: flex;
        gap: 11px;
        margin: 0 0 20px;
        align-items: flex-start;
      }

      .message.me {
        justify-content: flex-end;
      }

      .message-avatar {
        width: 36px;
        height: 36px;
        flex: 0 0 36px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        font-weight: 900;
      }

      .message.geoff .message-avatar {
        background: linear-gradient(135deg, #ffb7a5, #bfa8ff);
        color: #100f16;
      }

      .message.me .message-avatar {
        background: rgba(255, 255, 255, .11);
      }

      .message-content {
        max-width: min(720px, 82%);
      }

      .message.me .message-content {
        order: -1;
      }

      .message-meta {
        font-size: .74rem;
        color: #777;
        margin: 0 0 6px 2px;
      }

      .message.me .message-meta {
        text-align: right;
        margin-right: 2px;
      }

      .bubble {
        padding: 13px 15px;
        border-radius: 6px 17px 17px 17px;
        background: rgba(255, 255, 255, .085);
        color: #ddd;
        line-height: 1.62;
        border: 1px solid rgba(255, 255, 255, .08);
        white-space: pre-wrap;
        overflow-wrap: anywhere;
      }

      .message.me .bubble {
        color: #15131b;
        background: linear-gradient(135deg, #ffb7a5, #bfa8ff);
        border: 0;
        border-radius: 17px 6px 17px 17px;
        font-weight: 600;
      }

      .bubble a {
        color: #ffcabd;
        text-decoration: underline;
        text-underline-offset: 3px;
      }

      .bubble strong {
        color: #fff;
      }

      .message.geoff .bubble {
        white-space: normal;
      }

      .markdown-body> :first-child {
        margin-top: 0;
      }

      .markdown-body> :last-child {
        margin-bottom: 0;
      }

      .markdown-body p {
        margin: .7em 0;
      }

      .markdown-body h1,
      .markdown-body h2,
      .markdown-body h3,
      .markdown-body h4,
      .markdown-body h5,
      .markdown-body h6 {
        margin: 1em 0 .45em;
        color: #fff;
        line-height: 1.2;
        -webkit-text-fill-color: initial;
        background: none;
      }

      .markdown-body h1 {
        font-size: 1.6rem;
      }

      .markdown-body h2 {
        font-size: 1.35rem;
      }

      .markdown-body h3 {
        font-size: 1.15rem;
      }

      .markdown-body h4,
      .markdown-body h5,
      .markdown-body h6 {
        font-size: 1rem;
      }

      .markdown-body ul,
      .markdown-body ol {
        margin: .7em 0;
        padding-left: 1.5rem;
      }

      .markdown-body li+li {
        margin-top: .3em;
      }

      .markdown-body blockquote {
        margin: .8em 0;
        padding: .15em 0 .15em 1em;
        border-left: 3px solid #bfa8ff;
        color: #bdb8ca;
      }

      .markdown-body hr {
        margin: 1.1em 0;
        border: 0;
        border-top: 1px solid rgba(255, 255, 255, .16);
      }

      .markdown-body code {
        padding: .15em .38em;
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: 6px;
        background: rgba(0, 0, 0, .3);
        color: #ffd2c7;
        font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
        font-size: .9em;
      }

      .markdown-body pre {
        margin: .8em 0;
        padding: 13px 14px;
        overflow: auto;
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: 12px;
        background: rgba(0, 0, 0, .38);
      }

      .markdown-body pre code {
        padding: 0;
        border: 0;
        background: none;
        color: #e7e1f3;
        white-space: pre;
      }

      .markdown-body img {
        display: block;
        max-width: 100%;
        height: auto;
        margin: .8em 0;
        border-radius: 12px;
      }

      .markdown-body input[type="checkbox"] {
        margin-right: .45em;
        accent-color: #bfa8ff;
      }

      .markdown-body u {
        text-decoration-thickness: 2px;
        text-underline-offset: 3px;
      }

      .markdown-body a::after {
        content: " ↗";
        display: inline-block;
        font-size: .82em;
        font-weight: 900;
        line-height: 1;
        text-decoration: none;
        transform: translateY(-.08em);
      }

      .markdown-body .table-wrap {
        max-width: 100%;
        margin: .9em 0;
        overflow-x: auto;
        border: 1px solid rgba(255, 255, 255, .14);
        border-radius: 12px;
      }

      .markdown-body table {
        width: 100%;
        border-collapse: collapse;
        background: rgba(0, 0, 0, .16);
        font-size: .88rem;
      }

      .markdown-body th,
      .markdown-body td {
        min-width: 130px;
        padding: 10px 12px;
        border-right: 1px solid rgba(255, 255, 255, .1);
        border-bottom: 1px solid rgba(255, 255, 255, .1);
        text-align: left;
        vertical-align: top;
      }

      .markdown-body th {
        background: rgba(191, 168, 255, .12);
        color: #fff;
        font-weight: 900;
      }

      .markdown-body th:last-child,
      .markdown-body td:last-child {
        border-right: 0;
      }

      .markdown-body tbody tr:last-child td {
        border-bottom: 0;
      }

      .markdown-body mark {
        border-radius: 4px;
        background: #ffe08a;
        color: #21180a;
        padding: .05em .25em;
      }

      .markdown-body kbd {
        border: 1px solid rgba(255, 255, 255, .2);
        border-bottom-width: 3px;
        border-radius: 6px;
        background: rgba(255, 255, 255, .1);
        padding: .08em .38em;
        font: inherit;
        font-size: .85em;
      }

      .markdown-body details {
        margin: .8em 0;
        padding: .65em .8em;
        border: 1px solid rgba(255, 255, 255, .13);
        border-radius: 10px;
        background: rgba(0, 0, 0, .16);
      }

      .markdown-body summary {
        color: #fff;
        cursor: pointer;
        font-weight: 800;
      }

      .source-row {
        display: flex;
        flex-wrap: wrap;
        gap: 7px;
        margin-top: 9px;
      }

      .source-chip {
        display: inline-flex;
        max-width: 100%;
        padding: 6px 9px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, .12);
        color: #bbb;
        background: rgba(255, 255, 255, .05);
        text-decoration: none;
        font-size: .72rem;
      }

      .source-chip:hover {
        background: rgba(255, 255, 255, .11);
        color: white;
      }

      .typing {
        display: flex;
        gap: 5px;
        align-items: center;
        min-height: 18px;
      }

      .typing i {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #aaa;
        animation: geoffBounce .8s ease-in-out infinite alternate;
      }

      .typing i:nth-child(2) {
        animation-delay: .14s
      }

      .typing i:nth-child(3) {
        animation-delay: .28s
      }

      @keyframes geoffBounce {
        to {
          transform: translateY(-4px);
          opacity: .42;
        }
      }

      .suggestions {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        padding: 0 20px 16px;
      }

      .suggestions button {
        border: 1px solid rgba(255, 255, 255, .12);
        background: rgba(255, 255, 255, .055);
        color: #d6d6d6;
        border-radius: 999px;
        padding: 8px 11px;
        cursor: pointer;
        font-size: .78rem;
      }

      .suggestions button:hover {
        background: rgba(255, 255, 255, .12);
        transform: translateY(-1px);
      }

      .composer {
        border-top: 1px solid rgba(255, 255, 255, .1);
        padding: 15px;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 10px;
        background: rgba(0, 0, 0, .12);
      }

      .composer textarea,
      .composer input {
        width: 100%;
        min-height: 46px;
        border-radius: 15px;
        border: 1px solid rgba(255, 255, 255, .14);
        background: rgba(0, 0, 0, .23);
        color: white;
        outline: none;
        padding: 13px 14px;
        line-height: 1.45;
      }

      .composer textarea {
        max-height: 140px;
        resize: none;
      }

      .composer textarea:focus,
      .composer input:focus {
        border-color: rgba(255, 183, 165, .65);
        box-shadow: 0 0 0 3px rgba(255, 183, 165, .09);
      }

      .composer button {
        width: 48px;
        border: 0;
        border-radius: 15px;
        cursor: pointer;
        color: #16131b;
        font-size: 1.1rem;
        font-weight: 900;
        background: linear-gradient(135deg, #ffb7a5, #bfa8ff);
      }

      .composer button:disabled {
        opacity: .45;
        cursor: not-allowed;
      }

      .fineprint {
        padding: 0 17px 14px;
        color: #666;
        font-size: .7rem;
        text-align: center;
      }

      .side-card {
        padding: 18px;
        margin-bottom: 16px;
      }

      .side-card h2 {
        font-size: 1rem;
        margin: 0 0 13px;
        color: white;
        -webkit-text-fill-color: initial;
        background: none;
      }

      .sync-line {
        display: flex;
        gap: 10px;
        align-items: center;
      }

      .sync-icon {
        width: 38px;
        height: 38px;
        display: grid;
        place-items: center;
        border-radius: 12px;
        background: rgba(255, 255, 255, .08);
      }

      .sync-line strong {
        display: block;
        font-size: .88rem;
      }

      .sync-line small {
        display: block;
        color: #888;
        margin-top: 2px;
      }

      .index-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        margin-top: 15px;
      }

      .stat {
        padding: 11px;
        border-radius: 13px;
        background: rgba(255, 255, 255, .055);
        border: 1px solid rgba(255, 255, 255, .08);
      }

      .stat b {
        display: block;
        font-size: 1.1rem;
      }

      .stat span {
        font-size: .67rem;
        color: #858585;
      }

      .context-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: grid;
        gap: 8px;
      }

      .context-list li {
        border-radius: 12px;
        background: rgba(255, 255, 255, .045);
        padding: 10px 11px;
        font-size: .77rem;
        color: #aaa;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .context-list a {
        color: inherit;
        text-decoration: none;
      }

      .context-list a:hover {
        color: white;
      }

      .side-note {
        color: #888;
        font-size: .76rem;
        line-height: 1.55;
        margin: 0;
      }

      .geoff-contact-link {
        display: inline-flex;
        margin-top: 13px;
        padding: 9px 12px;
        border: 1px solid rgba(255, 255, 255, .13);
        border-radius: 11px;
        background: rgba(255, 255, 255, .07);
        color: #fff;
        font-size: .8rem;
        font-weight: 800;
        text-decoration: none;
      }

      .geoff-contact-link:hover {
        background: rgba(255, 255, 255, .13);
      }

      .fineprint a {
        color: #bfa8ff;
      }

      @media(max-width:880px) {
        .geoff-shell {
          padding-top: 86px
        }

        .geoff-layout {
          grid-template-columns: 1fr
        }

        .geoff-sidebar {
          display: grid;
          grid-template-columns: 1fr 1fr;
          gap: 14px
        }

        .side-card {
          margin: 0
        }

        .chat-window {
          min-height: 70vh
        }
      }

      @media(max-width:600px) {
        .geoff-shell {
          width: min(100% - 18px, 1180px);
          padding-top: 78px
        }

        .geoff-header {
          align-items: flex-start
        }

        .status-pill {
          display: none
        }

        .geoff-title p {
          font-size: .82rem
        }

        .geoff-layout {
          gap: 12px
        }

        .geoff-card {
          border-radius: 20px
        }

        .message-content {
          max-width: 88%
        }

        .geoff-sidebar {
          grid-template-columns: 1fr
        }

        .composer {
          padding: 10px
        }

        .suggestions {
          padding: 0 12px 12px
        }

        #chat {
          padding: 18px 12px;
          max-height: none
        }

        .chat-top {
          padding: 14px
        }
      }