@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Poppins", sans-serif;
      }

      :root {
        --text-color: rgba(237, 243, 255, 0.9);
        --subheading-color: rgba(151, 167, 202, 0.8);
        --placeholder-color: rgba(195, 205, 222, 0.7);
        --primary-color: rgba(16, 22, 35, 0.8);
        --secondary-color: rgba(40, 48, 69, 0.6);
        --secondary-hover-color: rgba(51, 62, 88, 0.7);
        --scrollbar-color: rgba(98, 106, 127, 0.5);
        --glass-border: rgba(255, 255, 255, 0.1);
        --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        --glass-backdrop: blur(16px) saturate(180%);
      }

      body.light-theme {
        --text-color: rgba(9, 12, 19, 0.9);
        --subheading-color: rgba(123, 140, 174, 0.8);
        --placeholder-color: rgba(96, 105, 130, 0.7);
        --primary-color: rgba(243, 247, 255, 0.8);
        --secondary-color: rgba(220, 230, 249, 0.6);
        --secondary-hover-color: rgba(210, 221, 242, 0.7);
        --scrollbar-color: rgba(162, 170, 194, 0.5);
        --glass-border: rgba(0, 0, 0, 0.1);
      }

      body {
        color: var(--text-color);
        background: linear-gradient(135deg, #1a1f2b 0%, #101623 100%);
        min-height: 100vh;
      }

      body.light-theme {
        background: linear-gradient(135deg, #e6f0ff 0%, #f3f7ff 100%);
      }

      .glass-effect {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--glass-border);
        box-shadow: var(--glass-shadow);
        backdrop-filter: var(--glass-backdrop);
        -webkit-backdrop-filter: var(--glass-backdrop);
      }

      .container {
        overflow-y: auto;
        padding: 32px 0 60px;
        height: calc(100vh - 127px);
        scrollbar-color: var(--scrollbar-color) transparent;
      }

      .container :where(.app-header, .suggestions, .message, .prompt-wrapper) {
        position: relative;
        margin: 0 auto;
        width: 100%;
        padding: 0 20px;
        max-width: 990px;
      }

      .container .app-header {
        margin-top: 3vh;
      }

      .app-header .heading {
        width: fit-content;
        font-size: 3rem;
        background: linear-gradient(to right, #1d7efd, #8f6fff);
        -webkit-backdrop-filter: var(--glass-backdrop);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }

      .app-header .sub-heading {
        font-size: 2.6rem;
        margin-top: -5px;
        color: var(--subheading-color);
      }

      .container .suggestions {
        width: 100%;
        list-style: none;
        display: flex;
        gap: 15px;
        margin-top: 9.5vh;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
      }

      body.chats-active .container :where(.app-header, .suggestions) {
        display: none;
      }

      .suggestions .suggestions-item {
        cursor: pointer;
        padding: 18px;
        width: 228px;
        flex-shrink: 0;
        display: flex;
        scroll-snap-align: center;
        flex-direction: column;
        align-items: flex-end;
        border-radius: 12px;
        justify-content: space-between;
        background: var(--secondary-color);
        transition: all 0.3s ease;
        backdrop-filter: var(--glass-backdrop);
        border: 1px solid var(--glass-border);
      }

      .suggestions .suggestions-item:hover {
        background: var(--secondary-hover-color);
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
      }

      .suggestions .suggestions-item .text {
        font-size: 1.1rem;
      }

      .suggestions .suggestions-item .icon {
        width: 45px;
        height: 45px;
        display: flex;
        font-size: 1.4rem;
        margin-top: 35px;
        align-self: flex-end;
        align-items: center;
        border-radius: 50%;
        justify-content: center;
        color: #1d7efd;
        background: var(--primary-color);
        backdrop-filter: var(--glass-backdrop);
        border: 1px solid var(--glass-border);
      }

      .suggestions .suggestions-item:nth-child(2) .icon {
        color: #28a745;
      }

      .suggestions .suggestions-item:nth-child(3) .icon {
        color: #ffc107;
      }

      .suggestions .suggestions-item:nth-child(4) .icon {
        color: #6f42c1;
      }

      .container .chats-container {
        display: flex;
        gap: 20px;
        flex-direction: column;
      }

      .chats-container .message {
        display: flex;
        gap: 11px;
        align-items: center;
      }

      .chats-container .message .avatar {
        width: 43px;
        height: 43px;
        flex-shrink: 0;
        align-self: flex-start;
        border-radius: 50%;
        padding: 6px;
        margin-right: -7px;
        background: var(--secondary-color);
        border: 1px solid var(--secondary-hover-color);
        backdrop-filter: var(--glass-backdrop);
      }

      .chats-container .message.loading .avatar {
        animation: rotate 3s linear infinite;
      }

      @keyframes rotate {
        100% {
          transform: rotate(360deg);
        }
      }

      .chats-container .message .message-text {
        padding: 3px 16px;
        word-wrap: break-word;
        white-space: pre-line;
      }

      .chats-container .bot-message {
        margin: 9px auto;
      }

      .chats-container .user-message {
        flex-direction: column;
        align-items: flex-end;
      }

      .chats-container .user-message .message-text {
        padding: 12px 16px;
        max-width: 75%;
        background: var(--secondary-color);
        border-radius: 13px 13px 3px 13px;
        backdrop-filter: var(--glass-backdrop);
        border: 1px solid var(--glass-border);
      }

      .chats-container .user-message .img-attachment {
        margin-top: -7px;
        width: 50%;
        border-radius: 13px 3px 13px 13px;
        backdrop-filter: var(--glass-backdrop);
        border: 1px solid var(--glass-border);
      }

      .chats-container .user-message .file-attachment {
        display: flex;
        gap: 6px;
        align-items: center;
        padding: 10px;
        margin-top: -7px;
        border-radius: 13px 3px 13px 13px;
        background: var(--secondary-color);
        backdrop-filter: var(--glass-backdrop);
        border: 1px solid var(--glass-border);
      }

      .chats-container .user-message .file-attachment span {
        color: #1d7efd;
      }

      .container .prompt-container {
        position: fixed;
        width: 100%;
        left: 0;
        bottom: 0;
        padding: 16px 0;
        background: var(--primary-color);
        backdrop-filter: var(--glass-backdrop);
        border-top: 1px solid var(--glass-border);
      }

      .prompt-container :where(.prompt-wrapper, .prompt-form, .prompt-actions) {
        display: flex;
        gap: 12px;
        height: 56px;
        align-items: center;
      }

      .prompt-container .prompt-form {
        height: 100%;
        width: 100%;
        border-radius: 130px;
        background: var(--secondary-color);
        backdrop-filter: var(--glass-backdrop);
        border: 1px solid var(--glass-border);
        transition: all 0.3s ease;
      }

      .prompt-form:hover {
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      }

      .prompt-form .prompt-input {
        width: 100%;
        height: 100%;
        background: none;
        outline: none;
        border: none;
        font-size: 1rem;
        color: var(--text-color);
        padding-left: 24px;
      }

      .prompt-form .prompt-input::placeholder {
        color: var(--placeholder-color);
      }

      .prompt-wrapper button {
        width: 56px;
        height: 100%;
        flex-shrink: 0;
        cursor: pointer;
        border-radius: 50%;
        font-size: 1.4rem;
        border: none;
        color: var(--text-color);
        background: var(--secondary-color);
        transition: all 0.3s ease;
        backdrop-filter: var(--glass-backdrop);
        border: 1px solid var(--glass-border);
      }

      .prompt-wrapper button:hover {
        transform: scale(1.1);
      }

      .prompt-wrapper :is(button:hover, #cancel-file-btn, .file-icon) {
        background: var(--secondary-hover-color);
      }

      .prompt-form .prompt-actions {
        gap: 5px;
        margin-right: 7px;
      }

      .prompt-wrapper .prompt-form :where(.file-upload-wrapper, button, img) {
        position: relative;
        height: 45px;
        width: 45px;
      }

      .prompt-form .prompt-actions #send-prompt-btn {
        color: #fff;
        display: none;
        background: #1d7efd;
      }

      .prompt-form .prompt-input:valid ~ .prompt-actions #send-prompt-btn {
        display: block;
      }

      .prompt-form #send-prompt-btn:hover {
        background: #0264e3;
      }

      .prompt-form .file-upload-wrapper :where(button, img) {
        display: none;
        border-radius: 50%;
        object-fit: cover;
        position: absolute;
      }

      .prompt-form .file-upload-wrapper.active #add-file-btn {
        display: none;
      }

      .prompt-form .file-upload-wrapper #add-file-btn,
      .prompt-form .file-upload-wrapper.active.img-attached img,
      .prompt-form .file-upload-wrapper.active.file-attached .file-icon,
      .prompt-form .file-upload-wrapper.active:hover #cancel-file-btn {
        display: block;
      }

      .prompt-form :is(#stop-response-btn:hover, #cancel-file-btn) {
        color: #d62939;
      }

      .prompt-wrapper .prompt-form .file-icon {
        color: #1d7efd;
      }

      .prompt-form #stop-response-btn,
      body.bot-responding .prompt-form .file-upload-wrapper {
        display: none;
      }

      body.bot-responding .prompt-form #stop-response-btn {
        display: block;
      }

      .prompt-container .disclaimer-text {
        font-size: 0.9rem;
        text-align: center;
        padding: 16px 20px 0;
        color: var(--placeholder-color);
      }

      /* Loading Screen */
      .loading-screen {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, #1a1f2b 0%, #101623 100%);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 9999;
        backdrop-filter: var(--glass-backdrop);
      }

      .loading-screen.light-theme {
        background: linear-gradient(135deg, #e6f0ff 0%, #f3f7ff 100%);
      }

      .loading-logo {
        width: 100px;
        height: 100px;
        margin-bottom: 30px;
        animation: pulse 2s infinite ease-in-out;
      }

      @keyframes pulse {
        0%,
        100% {
          transform: scale(1);
          opacity: 1;
        }
        50% {
          transform: scale(1.1);
          opacity: 0.8;
        }
      }

      .loading-spinner {
        width: 50px;
        height: 50px;
        border: 5px solid rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        border-top-color: #1d7efd;
        animation: spin 1s linear infinite;
        margin-bottom: 20px;
      }

      .loading-screen.light-theme .loading-spinner {
        border: 5px solid rgba(0, 0, 0, 0.1);
        border-top-color: #1d7efd;
      }

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

      .loading-text {
        font-size: 1.2rem;
        color: var(--text-color);
        margin-bottom: 10px;
        text-align: center;
        max-width: 80%;
      }

      .loading-footer {
        position: absolute;
        bottom: 20px;
        font-size: 0.9rem;
        color: var(--subheading-color);
      }

      /* Settings Modal */
      .settings-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        backdrop-filter: var(--glass-backdrop);
      }

      .settings-modal.active {
        opacity: 1;
        pointer-events: all;
      }

      .settings-content {
        background: var(--primary-color);
        padding: 25px;
        border-radius: 15px;
        width: 90%;
        max-width: 500px;
        box-shadow: var(--glass-shadow);
        border: 1px solid var(--glass-border);
        backdrop-filter: var(--glass-backdrop);
      }

      .settings-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
      }

      .settings-title {
        font-size: 1.5rem;
        font-weight: 600;
      }

      .close-settings {
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--text-color);
      }

      .settings-form-group {
        margin-bottom: 20px;
      }

      .settings-label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
      }

      .settings-input {
        width: 100%;
        padding: 12px 15px;
        border-radius: 8px;
        border: 1px solid var(--glass-border);
        background: var(--secondary-color);
        color: var(--text-color);
        font-size: 1rem;
        transition: all 0.3s ease;
      }

      .settings-input:focus {
        outline: none;
        border-color: #1d7efd;
        box-shadow: 0 0 0 2px rgba(29, 126, 253, 0.2);
      }

      .settings-save-btn {
        background: #1d7efd;
        color: white;
        border: none;
        padding: 12px 20px;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        width: 100%;
      }

      .settings-save-btn:hover {
        background: #0264e3;
      }

      /* Responsive media query code for small screens */
      @media (max-width: 768px) {
        .container {
          padding: 20px 0 100px;
        }

        .app-header :is(.heading, .sub-heading) {
          font-size: 2rem;
          line-height: 1.4;
        }

        .app-header .sub-heading {
          font-size: 1.7rem;
        }

        .container .chats-container {
          gap: 15px;
        }

        .chats-container .bot-message {
          margin: 4px auto;
        }

        .prompt-container
          :where(.prompt-wrapper, .prompt-form, .prompt-actions) {
          gap: 8px;
          height: 53px;
        }

        .prompt-container button {
          width: 53px;
        }

        .prompt-form :is(.file-upload-wrapper, button, img) {
          height: 42px;
          width: 42px;
        }

        .prompt-form .prompt-input {
          padding-left: 20px;
        }

        .prompt-form .file-upload-wrapper.active #cancel-file-btn {
          opacity: 0;
        }

        .prompt-wrapper.hide-controls
          :where(#theme-toggle-btn, #delete-chats-btn) {
          display: none;
        }
      }