* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html, body {
      height: 100%;
      width: 100%;
      font-family: 'Raleway', sans-serif;
      -webkit-user-select: none;
      user-select: none;
    }

    :root {
      --gold: #E0C34B;
      --bronze: #AB9256;
      --coral: #C87F7F;
      --charcoal: #323e45;
      --warm-gray: #7A7A7A;
      --bg-warm: #faf8f4;

      --text-primary: var(--charcoal);
      --text-secondary: var(--warm-gray);
      --bg-primary: var(--bg-warm);
      --bg-secondary: #ffffff;
      --button-primary: var(--coral);
      --border-color: var(--bronze);
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --text-primary: #f5f1ed;
        --text-secondary: #c0b5a8;
        --bg-primary: #2d2520;
        --bg-secondary: #3a3228;
        --button-primary: #e8a4a4;
        --border-color: #8b7b6b;
      }
    }

    body {
      background-color: var(--bg-primary);
      color: var(--text-primary);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    #app {
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .screen {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.4s ease-in-out;
    }

    .screen.active {
      opacity: 1;
      pointer-events: auto;
      position: relative;
    }

    .screen-content {
      width: 100%;
      max-width: 500px;
      text-align: center;
      animation: slideUp 0.5s ease-out;
    }

    @keyframes slideUp {
      from {
        transform: translateY(20px);
        opacity: 0;
      }
      to {
        transform: translateY(0);
        opacity: 1;
      }
    }

    .progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      padding: 16px 20px;
      text-align: center;
      font-size: 13px;
      color: var(--text-secondary);
      letter-spacing: 0.8px;
      background-color: var(--bg-primary);
      z-index: 10;
      font-weight: 500;
    }

    .screen-with-progress {
      padding-top: 60px;
    }

    h1 {
      font-family: 'Playfair Display', serif;
      font-size: 32px;
      margin-bottom: 20px;
      color: var(--text-primary);
      font-weight: 700;
      line-height: 1.2;
    }

    .subtitle {
      font-size: 16px;
      color: var(--text-secondary);
      margin-bottom: 32px;
      line-height: 1.6;
      font-weight: 400;
    }

    .form-group {
      margin-bottom: 20px;
      width: 100%;
      text-align: left;
    }

    label {
      display: block;
      font-size: 12px;
      color: var(--text-secondary);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
      font-weight: 600;
    }

    input[type="text"],
    input[type="tel"],
    input[type="email"],
    input[type="time"],
    input[type="number"],
    select,
    textarea {
      width: 100%;
      padding: 14px 16px;
      border: 2px solid var(--border-color);
      border-radius: 8px;
      font-family: 'Raleway', sans-serif;
      font-size: 16px;
      color: var(--text-primary);
      background-color: var(--bg-secondary);
      transition: border-color 0.3s, box-shadow 0.3s;
      -webkit-appearance: none;
      appearance: none;
    }

    input[type="text"]:focus,
    input[type="tel"]:focus,
    input[type="email"]:focus,
    input[type="time"]:focus,
    input[type="number"]:focus,
    select:focus,
    textarea:focus {
      outline: none;
      border-color: var(--button-primary);
      box-shadow: 0 0 0 3px rgba(200, 127, 127, 0.15);
    }

    textarea {
      min-height: 120px;
      resize: none;
      font-size: 15px;
    }

    select {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23323e45' d='M1 4l5 5 5-5'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      padding-right: 40px;
      cursor: pointer;
    }

    .button-group {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 28px;
      width: 100%;
    }

    .button-group-horizontal {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 28px;
      width: 100%;
    }

    @media (min-width: 480px) {
      .button-group-horizontal {
        flex-direction: row;
        gap: 12px;
      }

      .button-group-horizontal button {
        flex: 1;
      }
    }

    button {
      padding: 16px 24px;
      font-size: 15px;
      font-weight: 600;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.3s;
      font-family: 'Raleway', sans-serif;
      text-transform: uppercase;
      letter-spacing: 1px;
      min-height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      -webkit-user-select: none;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }

    .btn-primary {
      background-color: var(--button-primary);
      color: white;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }

    .btn-primary:hover {
      opacity: 0.92;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    .btn-primary:active {
      transform: scale(0.98);
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    }

    .btn-secondary {
      background-color: transparent;
      color: var(--text-primary);
      border: 2px solid var(--border-color);
    }

    .btn-secondary:hover {
      background-color: var(--bg-secondary);
      border-color: var(--button-primary);
      color: var(--text-primary);
    }

    .btn-secondary:active {
      background-color: rgba(200, 127, 127, 0.1);
      transform: scale(0.98);
    }

    .day-buttons {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 20px;
    }

    @media (min-width: 480px) {
      .day-buttons {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (min-width: 600px) {
      .day-buttons {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .day-button {
      padding: 12px 8px;
      font-size: 13px;
    }

    .checkbox-group {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 20px;
      text-align: left;
    }

    .checkbox-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .checkbox-item input[type="checkbox"] {
      width: 20px;
      height: 20px;
      margin-top: 2px;
      cursor: pointer;
      -webkit-appearance: none;
      appearance: none;
      border: 2px solid var(--border-color);
      border-radius: 4px;
      background-color: var(--bg-secondary);
      transition: all 0.3s;
      flex-shrink: 0;
    }

    .checkbox-item input[type="checkbox"]:checked {
      background-color: var(--button-primary);
      border-color: var(--button-primary);
    }

    .checkbox-item input[type="checkbox"]:checked::after {
      content: '✓';
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
    }

    .checkbox-item label {
      flex: 1;
      margin: 0;
      font-size: 14px;
      text-transform: none;
      letter-spacing: 0;
      font-weight: 400;
      cursor: pointer;
      color: var(--text-primary);
    }

    .checkbox-text-input {
      margin-top: 10px;
      margin-left: 30px;
      display: none;
    }

    .checkbox-text-input.show {
      display: block;
    }

    .final-message {
      font-size: 28px;
      margin-bottom: 40px;
      line-height: 1.4;
      font-weight: 500;
    }

    .welcome-buttons {
      margin-top: 32px;
    }

    .logo {
      width: 88px;
      height: 88px;
      object-fit: contain;
      border-radius: 50%;
      background: #fff;
      padding: 10px;
      margin-bottom: 24px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    @media (max-width: 600px) {
      h1 {
        font-size: 28px;
        margin-bottom: 16px;
      }

      .subtitle {
        font-size: 15px;
        margin-bottom: 28px;
      }

      .final-message {
        font-size: 24px;
        margin-bottom: 32px;
      }

      .progress-bar {
        padding: 14px 16px;
        font-size: 12px;
      }

      .screen-with-progress {
        padding-top: 56px;
      }
    }

    @media (max-height: 600px) {
      .screen-content {
        transform: scale(0.9);
        transform-origin: center;
      }
    }