/* ── Reset ── */
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

    /* ── Tokens ── */
    :root {
      --bg-body: #1A1A1D;
      --bg-card: #222226;
      --text-heading: #FFFFFF;
      --text-body: #E2E2E5;
      --text-muted: #9E9EA5;
      
      --border-color: #38383D;
      --input-bg: #141416;
      --input-border: #4E4E50;
      
      --color-success: #10b981;
      --color-warning: #f59e0b;
      --color-error: #ef4444;
      --gradient-primary: linear-gradient(135deg, #950740, #C3073F);
      
      --transition: all 0.3s ease;
    }

    body {
      font-family: 'Quicksand', sans-serif;
      background: var(--bg-body);
      color: var(--text-body);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 24px;
      position: relative;
    }

    /* ── Logo ── */
    .brand-logo {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-heading);
      text-decoration: none;
      margin-bottom: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      position: relative;
      z-index: 10;
    }
    

    /* ── Form Container ── */
    .auth-container {
      width: 100%;
      max-width: 440px;
      background: var(--bg-card);
      border-radius: 32px;
      padding: 48px 40px;
      position: relative;
      overflow: hidden;
      z-index: 10;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(195, 7, 63, 0.15);
      border: 1px solid var(--border-color);
    }

    .form-wrapper {
      position: relative;
    }

    .auth-form {
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .auth-form.hidden {
      display: none;
    }

    .auth-form.slide-out {
      opacity: 0;
      transform: translateX(-10px);
      position: absolute;
      top: 0; left: 0; right: 0;
      pointer-events: none;
    }

    .auth-form.slide-in {
      animation: slideIn 0.3s ease forwards;
    }

    @keyframes slideIn {
      from { opacity: 0; transform: translateX(10px); }
      to   { opacity: 1; transform: translateX(0); }
    }

    .form-title {
      font-size: 28px;
      color: var(--text-heading);
      margin-bottom: 12px;
      font-weight: 700;
      text-align: center;
    }

    .form-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 32px;
      text-align: center;
      font-weight: 500;
    }

    /* ── Inputs ── */
    .input-group {
      margin-bottom: 24px;
    }

    .input-group label {
      display: block;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-heading);
      margin-bottom: 8px;
    }

    .input-wrap {
      position: relative;
    }

    .input-wrap input, .input-wrap select, select.input-wrap-select {
      width: 100%;
      padding: 14px 16px;
      background: var(--input-bg) !important;
      border: 1px solid var(--input-border) !important;
      border-radius: 12px;
      color: var(--text-heading) !important;
      font-family: inherit;
      font-size: 15px;
      font-weight: 500;
      outline: none;
      transition: var(--transition);
      box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
    }

    .input-wrap input::placeholder {
      color: #6e6e73;
      font-weight: 500;
    }

    .input-wrap input:focus, .input-wrap select:focus {
      border-color: #C3073F !important;
      box-shadow: 0 0 0 4px rgba(195, 7, 63, 0.25);
    }

    .input-wrap input.invalid {
      border-color: var(--color-error);
      box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
    }

    .input-wrap input.valid {
      border-color: var(--color-success);
    }

    /* ── Toggle Password ── */
    .toggle-password {
      position: absolute;
      right: 16px;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: none;
      cursor: pointer;
      color: var(--text-muted);
      font-size: 13px;
      font-weight: 700;
      font-family: inherit;
    }
    .toggle-password:hover { color: var(--text-heading); }

    /* ── Checkbox ── */
    .checkbox-group {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
      cursor: pointer;
      user-select: none;
    }

    .checkbox-group input[type="checkbox"] {
      display: none;
    }

    .checkbox-custom {
      width: 20px;
      height: 20px;
      border: 2px solid var(--input-border);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      background: var(--input-bg);
    }

    .checkbox-custom svg {
      width: 12px;
      height: 12px;
      opacity: 0;
      transform: scale(0.5);
      transition: var(--transition);
      color: #ffffff;
    }

    .checkbox-group input[type="checkbox"]:checked + .checkbox-custom {
      background: #C3073F;
      border-color: #C3073F;
    }

    .checkbox-group input[type="checkbox"]:checked + .checkbox-custom svg {
      opacity: 1;
      transform: scale(1);
    }

    @keyframes shake {
      0%, 100% { transform: translateX(0); }
      20%, 60% { transform: translateX(-4px); }
      40%, 80% { transform: translateX(4px); }
    }

    .checkbox-custom.shake {
      animation: shake 0.4s ease-in-out;
      border-color: #ff4d4d;
      box-shadow: 0 0 8px rgba(255, 77, 77, 0.4);
    }

    /* ── Business Type Grid Selector ── */
    .business-type-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 6px;
    }

    .b-type-card {
      position: relative;
      background: #141416;
      border: 1px solid #38383D;
      border-radius: 12px;
      padding: 12px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      user-select: none;
    }

    .b-type-card:hover {
      border-color: #C3073F;
      background: #1e1e23;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    }

    .b-type-card.active {
      background: linear-gradient(135deg, rgba(149, 7, 64, 0.3), rgba(195, 7, 63, 0.3));
      border-color: #C3073F;
      box-shadow: 0 0 16px rgba(195, 7, 63, 0.35);
      transform: scale(1.02);
    }

    .b-type-title {
      font-size: 13px;
      font-weight: 600;
      color: #E2E2E5;
      transition: color 0.2s ease;
    }

    .b-type-card.active .b-type-title {
      color: #FFFFFF;
      font-weight: 700;
    }

    .b-type-check {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #C3073F;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transform: scale(0.5);
      transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      flex-shrink: 0;
    }

    .b-type-card.active .b-type-check {
      opacity: 1;
      transform: scale(1);
    }

    .b-type-check svg {
      width: 11px;
      height: 11px;
      stroke: #FFFFFF;
    }

    .checkbox-label {
      font-size: 14px;
      color: var(--text-body);
      font-weight: 500;
    }

    .checkbox-label a {
      color: #C3073F;
      text-decoration: none;
      font-weight: 700;
    }

    /* ── Button ── */
    .btn {
      width: 100%;
      padding: 16px;
      background: var(--gradient-primary);
      color: #ffffff;
      border: none;
      border-radius: 100px;
      font-family: inherit;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      display: flex;
      justify-content: center;
      align-items: center;
      /* box-shadow removed */
    }

    .btn:hover {
      transform: translateY(-2px);
      /* box-shadow removed */
      background: linear-gradient(135deg, #C3073F, #950740);
    }

    .spinner {
      display: none;
      width: 20px;
      height: 20px;
      border: 3px solid rgba(255,255,255,0.3);
      border-top-color: #ffffff;
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
    }

    .btn.loading .btn-text { display: none; }
    .btn.loading .spinner { display: block; }

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

    /* ── Links & Divider ── */
    .forgot-link {
      display: block;
      text-align: right;
      font-size: 13px;
      color: #C3073F;
      text-decoration: none;
      margin-top: -16px;
      margin-bottom: 24px;
      font-weight: 700;
      transition: color 0.2s;
    }
    .forgot-link:hover { color: #950740; }

    .switch-text {
      text-align: center;
      margin-top: 32px;
      font-size: 14px;
      color: var(--text-body);
      font-weight: 500;
    }
    .switch-text a {
      color: #C3073F;
      text-decoration: none;
      font-weight: 700;
      cursor: pointer;
      margin-left: 4px;
    }
    .switch-text a:hover { color: #950740; }

    .form-error {
      background: rgba(239, 68, 68, 0.1);
      border: 1px solid rgba(239, 68, 68, 0.2);
      border-radius: 12px;
      padding: 12px 16px;
      margin-bottom: 24px;
      font-size: 14px;
      color: var(--color-error);
      display: none;
      font-weight: 600;
    }
    .form-error.visible { display: block; }

  
    /* ===== RESPONSIVE ===== */
    @media (max-width: 768px) {
      .auth-container { padding: 32px 24px; border-width: 2px; }
      .brand-logo { font-size: 24px; margin-bottom: 32px; }
      .form-title { font-size: 24px; }
      .form-subtitle { font-size: 14px; margin-bottom: 24px; }
    }
    
    @media (max-width: 480px) {
      body { padding: 16px; }
      .auth-container { padding: 24px 16px; border-radius: 24px; }
      .input-wrap input { padding: 12px 14px; font-size: 14px; }
      .btn { padding: 14px; font-size: 15px; }
    }