  :root {
      --black: #0a0a0a;
      --black-soft: #161513;
      --gold: #c79a3e;
      --gold-light: #e3c172;
      --gold-dim: #9c7a2f;
      --ivory: #f7f4ec;
      --paper: #fffdf8;
      --line: #e3ddc9;
      --ink: #181611;
      --muted: #7a7464;
  }

  * {
      box-sizing: border-box;
  }

  body {
      margin: 0;
      padding: 40px 16px;

      font-family: 'Inter', Arial, sans-serif;
      color: var(--ink);
      display: flex;
      justify-content: center;
  }

  main {
      width: 100%;
      display: flex;
      justify-content: center;
  }

  .sheet {

      width: 100%;
      max-width: 1400px;
      background: var(--paper);
      border-radius: 4px;
      box-shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.35);
      overflow: hidden;
      border: 1px solid var(--line);
  }

  /* HEADER WITH LOGO */
  .header {
      background:
          radial-gradient(circle at 50% -10%, rgba(199, 154, 62, 0.18), transparent 60%),
          linear-gradient(180deg, var(--black-soft) 0%, var(--black) 100%);
      padding: 40px 32px 30px;
      text-align: center;
      position: relative;
  }

  .header::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: calc(100% - 64px);
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
  }

  .logo-slot {
      width: 92px;
      height: 92px;
      margin: 0 auto 16px;
      display: flex;
      align-items: center;
      justify-content: center;
  }

  .logo-slot img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      filter: drop-shadow(0 4px 14px rgba(199, 154, 62, 0.25));
  }

  .club-name {
      font-family: 'Cormorant Garamond', serif;
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--gold-light);
      margin: 0 0 6px;
  }

  .header h1 {
      margin: 0;
      color: var(--paper);
      font-family: 'Cormorant Garamond', serif;
      font-weight: 700;
      font-size: 30px;
      letter-spacing: 0.03em;
  }

  .header p {
      margin: 8px 0 0;
      color: var(--gold);
      font-size: 11.5px;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      font-weight: 500;
  }

  /* FORM BODY */
  .form-body {
      padding: 38px 36px 40px;
  }

  .section-label {
      font-family: 'Cormorant Garamond', serif;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--ink);
      margin: 0 0 18px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--line);
      display: flex;
      align-items: center;
      gap: 10px;
  }

  .section-label::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--gold);
      transform: rotate(45deg);
      flex-shrink: 0;
  }

  .section-label:not(:first-child) {
      margin-top: 32px;
  }

  .field-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
  }

  .field-row.single {
      grid-template-columns: 1fr;
  }

  .field {
      display: flex;
      flex-direction: column;
  }

  .field label {
      font-size: 11.5px;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 7px;
  }

  .field label .req {
      color: var(--gold-dim);
      margin-left: 2px;
  }

  .field input[type="text"],
  .field input[type="email"],
  .field input[type="tel"],
  .field input[type="date"] {
      border: 1px solid var(--line);
      border-radius: 3px;
      padding: 12px 13px;
      font-size: 14.5px;
      font-family: 'Inter', Arial, sans-serif;
      color: var(--ink);
      background: #fcfbf7;
      transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  }

  .field input::placeholder {
      color: #b6af9c;
  }

  .field input:focus {
      outline: none;
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(199, 154, 62, 0.15);
      background: #fff;
  }

  /* UPLOAD BOXES */
  .upload-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
  }

  .upload-box {
      border: 1px dashed var(--line);
      border-radius: 3px;
      background: #fcfbf7;
      padding: 22px 16px;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.15s, background 0.15s;
      position: relative;
  }

  .upload-box:hover {
      border-color: var(--gold);
      background: #fbf8ee;
  }

  .upload-box input[type="file"] {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      cursor: pointer;
  }

  .upload-icon {
      width: 30px;
      height: 30px;
      margin: 0 auto 10px;
      color: var(--gold-dim);
  }

  .upload-box .upload-title {
      font-size: 12.5px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--ink);
      margin: 0 0 3px;
  }

  .upload-box .upload-sub {
      font-size: 11px;
      color: var(--muted);
      margin: 0;
  }

  .upload-box .file-chosen {
      font-size: 11.5px;
      color: var(--gold-dim);
      font-weight: 600;
      margin-top: 8px;
      word-break: break-all;
  }

  /* SUBMIT */
  .submit-wrap {
      margin-top: 36px;
      text-align: center;
  }

  .submit-btn {
      background: var(--black);
      color: var(--gold-light);
      border: 1px solid var(--gold-dim);
      padding: 14px 46px;
      border-radius: 3px;
      font-size: 12.5px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      cursor: pointer;
      transition: background 0.15s, color 0.15s, transform 0.1s;
  }

  .submit-btn:hover {
      background: var(--gold);
      color: var(--black);
      border-color: var(--gold);
  }

  .submit-btn:active {
      transform: scale(0.98);
  }

  .footer-note {
      text-align: center;
      font-size: 11px;
      color: var(--muted);
      margin-top: 16px;
      letter-spacing: 0.02em;
  }

  @media (max-width:560px) {

      .field-row,
      .upload-row {
          grid-template-columns: 1fr;
      }

      .header {
          padding: 32px 22px 24px;
      }

      .form-body {
          padding: 28px 22px 32px;
      }

      .header h1 {
          font-size: 25px;
      }
  }

  /* ALERTS */
  .alert {
      margin: 20px 36px 0;
      padding: 14px 18px;
      border-radius: 3px;
      font-size: 13.5px;
      line-height: 1.6;
  }

  .alert-success {
      background: #f0faf2;
      border: 1px solid #6dbf80;
      color: #2a6e3a;
      font-weight: 500;
  }

  .alert-error {
      background: #fff5f5;
      border: 1px solid #e08080;
      color: #7a2424;
  }

  .alert-error strong {
      display: block;
      margin-bottom: 6px;
      font-weight: 700;
  }

  .alert-error ul {
      margin: 0;
      padding-left: 18px;
  }

  .alert-error li {
      margin-bottom: 4px;
  }

  /* MODAL */
  .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(10, 10, 10, 0.75);
      backdrop-filter: blur(4px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1000;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
  }

  .modal-overlay.active {
      opacity: 1;
      pointer-events: auto;
  }

  .modal-card {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: 4px;
      width: 90%;
      max-width: 440px;
      padding: 36px 30px;
      text-align: center;
      box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
      transform: scale(0.9);
      transition: transform 0.3s ease;
  }

  .modal-overlay.active .modal-card {
      transform: scale(1);
  }

  .modal-icon {
      width: 64px;
      height: 64px;
      background: rgba(199, 154, 62, 0.1);
      border: 1px solid var(--gold);
      color: var(--gold);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
  }

  .modal-icon svg {
      width: 32px;
      height: 32px;
  }

  .modal-card h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: 24px;
      color: var(--ink);
      margin: 0 0 12px;
      font-weight: 700;
  }

  .modal-card p {
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.6;
      margin: 0 0 26px;
  }

  .modal-btn {
      background: var(--black);
      color: var(--gold-light);
      border: 1px solid var(--gold-dim);
      padding: 12px 36px;
      border-radius: 3px;
      font-size: 11.5px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      cursor: pointer;
      transition: all 0.15s;
      width: 100%;
  }

  .modal-btn:hover {
      background: var(--gold);
      color: var(--black);
      border-color: var(--gold);
  }

  /* LOADING STATE */
  .submit-btn:disabled {
      background: var(--muted);
      border-color: var(--muted);
      color: #fff;
      cursor: not-allowed;
      opacity: 0.7;
  }

  /* CUSTOM FLATPICKR STYLING */
  .flatpickr-calendar {
      background: var(--paper) !important;
      border: 1px solid var(--line) !important;
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15) !important;
      font-family: 'Inter', sans-serif !important;
      border-radius: 4px !important;
  }
  .flatpickr-calendar.arrowTop:after {
      border-bottom-color: var(--paper) !important;
  }
  .flatpickr-calendar.arrowTop:before {
      border-bottom-color: var(--line) !important;
  }
  .flatpickr-calendar.arrowBottom:after {
      border-top-color: var(--paper) !important;
  }
  .flatpickr-calendar.arrowBottom:before {
      border-top-color: var(--line) !important;
  }
  .flatpickr-day.selected, 
  .flatpickr-day.startRange, 
  .flatpickr-day.endRange, 
  .flatpickr-day.selected.inRange, 
  .flatpickr-day.startRange.inRange, 
  .flatpickr-day.endRange.inRange, 
  .flatpickr-day.selected:focus, 
  .flatpickr-day.startRange:focus, 
  .flatpickr-day.endRange:focus, 
  .flatpickr-day.selected:hover, 
  .flatpickr-day.startRange:hover, 
  .flatpickr-day.endRange:hover, 
  .flatpickr-day.prevMonthDay.selected, 
  .flatpickr-day.nextMonthDay.selected {
      background: var(--gold) !important;
      border-color: var(--gold) !important;
      color: var(--black) !important;
      font-weight: 600 !important;
  }
  .flatpickr-day:hover,
  .flatpickr-day.prevMonthDay:hover,
  .flatpickr-day.nextMonthDay:hover,
  .flatpickr-day.today:hover,
  .flatpickr-day.prevMonthDay.today:hover,
  .flatpickr-day.nextMonthDay.today:hover {
      background: #fbf8ee !important;
      border-color: var(--gold) !important;
      color: var(--ink) !important;
  }
  .flatpickr-day.today {
      border-color: var(--gold-dim) !important;
  }
  .flatpickr-months .flatpickr-month {
      color: var(--ink) !important;
      fill: var(--ink) !important;
  }
  .flatpickr-current-month .numInputWrapper span.arrowUp:after {
      border-bottom-color: var(--gold-dim) !important;
  }
  .flatpickr-current-month .numInputWrapper span.arrowDown:after {
      border-top-color: var(--gold-dim) !important;
  }
  .flatpickr-months .flatpickr-prev-month, 
  .flatpickr-months .flatpickr-next-month {
      color: var(--gold-dim) !important;
      fill: var(--gold-dim) !important;
  }
  .flatpickr-months .flatpickr-prev-month:hover svg, 
  .flatpickr-months .flatpickr-next-month:hover svg {
      fill: var(--gold) !important;
  }
  span.flatpickr-weekday {
      color: var(--muted) !important;
      font-weight: 600 !important;
  }