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

  :root {
    --cream: #FDF8F3;
    --warm-white: #FFFCF8;
    --gold: #E8A020;
    --gold-dark: #C8880A;
    --gold-light: #FFF3DC;
    --text-dark: #1A1208;
    --text-mid: #5C4A2A;
    --text-soft: #9C8560;
    --border: #EDE0C8;
    --error: #D94040;
    --error-bg: #FFF0F0;
    --shadow-sm: 0 2px 12px rgba(90,60,10,0.08);
    --shadow-md: 0 8px 32px rgba(90,60,10,0.13);
    --shadow-btn: 0 4px 20px rgba(232,160,32,0.35);
    --radius: 20px;
    --radius-sm: 12px;
  }

  html, body { height: 100%; font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--text-dark); overflow-x: hidden;}

  .wrapper { min-height: 100vh; display: flex; flex-direction: row; }

  /* ─── IMAGE PANEL ─── */
  .image-section {
    flex: 0 0 45%;
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, #FFF3D0 0%, #FDEAB0 50%, #F5CF7A 100%);
    display: flex; align-items: center; justify-content: center;
  }

  .image-section::before {
    content: '';
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse at 20% 20%, rgba(255,220,100,0.45) 0%, transparent 60%),
      radial-gradient(ellipse at 80% 80%, rgba(232,160,32,0.30) 0%, transparent 55%);
  }

  .image-section::after {
    content: '';
    position: absolute;
    bottom: -80px; right: -80px;
    width: 260px; height: 260px;
    border-radius: 50%;
    background: rgba(232,160,32,0.18);
  }

  .brand-card { position: relative; z-index: 2; text-align: center; padding: 40px 32px; }

  .logo-wrap {
    width: 140px; height: 140px;
    margin: 0 auto 28px;
    border-radius: 28px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-md), 0 0 0 6px rgba(255,255,255,0.6);
    display: flex; align-items: center; justify-content: center;
  }

  .logo-wrap img { width: 90%; height: 90%; object-fit: contain; display: block; }

  .brand-name { font-family: 'Sora', sans-serif; font-size: 2rem; font-weight: 800; color: var(--text-dark); letter-spacing: -0.03em; line-height: 1.1; }
  .brand-name span { color: var(--gold-dark); }
  .brand-tagline { margin-top: 10px; font-size: 0.92rem; color: var(--text-mid); font-weight: 500; }

  .brand-pill {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 28px; padding: 8px 18px;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(8px);
    border-radius: 50px;
    border: 1px solid rgba(232,160,32,0.3);
    font-size: 0.82rem; font-weight: 600; color: var(--text-mid);
  }

  .brand-pill .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #2DC653;
    box-shadow: 0 0 0 2px rgba(45,198,83,0.3);
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%,100% { box-shadow: 0 0 0 2px rgba(45,198,83,0.3); }
    50% { box-shadow: 0 0 0 5px rgba(45,198,83,0.1); }
  }

  /* ─── BACK LINK ─── */
  .back-link {
    position: absolute;
    top: 24px; left: 24px;
    z-index: 10;
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.82rem; font-weight: 600;
    color: var(--text-mid);
    text-decoration: none;
    padding: 7px 14px;
    background: rgba(255,255,255,0.7);
    border-radius: 50px;
    border: 1px solid var(--border);
    transition: background 0.2s;
  }
  .back-link:hover { background: #fff; }

  /* ─── LOGIN PANEL ─── */
  .login-section {
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 48px 40px;
    background: var(--warm-white);
    position: relative;
  }

  .login-section::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), #FFDA6A);
  }

  .deco-circle { position: absolute; border-radius: 50%; pointer-events: none; }
  .deco-1 { width: 180px; height: 180px; right: -60px; top: -60px; background: radial-gradient(circle, rgba(232,160,32,0.08) 0%, transparent 70%); }
  .deco-2 { width: 120px; height: 120px; left: -40px; bottom: 80px; background: radial-gradient(circle, rgba(232,160,32,0.06) 0%, transparent 70%); }

  /* ─── FORM CARD ─── */
  .form-card {
    width: 100%; max-width: 400px;
    background: var(--cream);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: var(--shadow-sm);
    animation: fadeUp 0.45s both;
  }

  .form-icon {
    width: 54px; height: 54px;
    border-radius: 14px;
    background: var(--gold-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 18px;
  }

  .page-title {
    font-family: 'Sora', sans-serif;
    font-size: 1.5rem; font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.03em;
    margin-bottom: 6px;
  }

  .page-subtitle {
    font-size: 0.87rem; color: var(--text-soft);
    margin-bottom: 28px; line-height: 1.5;
  }

  /* ─── INPUT ─── */
  .input-group { margin-bottom: 8px; position: relative; }

  .input-label {
    display: block;
    font-size: 0.8rem; font-weight: 600;
    color: var(--text-mid);
    margin-bottom: 8px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  .input-wrap {
    position: relative;
    display: flex; align-items: center;
  }

  .input-icon {
    position: absolute; left: 14px;
    font-size: 1rem; color: var(--text-soft);
    pointer-events: none;
  }

  input[type="text"] {
    width: 100%;
    padding: 13px 16px 13px 40px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--text-dark);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  input[type="text"]::placeholder { color: #C4AE8A; }

  input[type="text"]:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(232,160,32,0.15);
  }

  input[type="text"].input-error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(217,64,64,0.1);
  }

  .error-msg {
    display: none;
    margin-top: 8px;
    padding: 10px 14px;
    background: var(--error-bg);
    border: 1px solid rgba(217,64,64,0.2);
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--error);
    font-weight: 500;
    align-items: center; gap: 6px;
  }

  .error-msg.show { display: flex; }

  /* ─── UPI HINT ─── */
  .upi-hint {
    margin-top: 6px;
    font-size: 0.78rem; color: var(--text-soft);
  }

  /* ─── BUTTON ─── */
  .track-btn {
    width: 100%;
    margin-top: 24px;
    padding: 14px 20px;
    border: none; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
    color: #fff;
    font-family: 'Sora', sans-serif;
    font-size: 0.95rem; font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: var(--shadow-btn);
    transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
    display: flex; align-items: center; justify-content: center; gap: 8px;
  }

  .track-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    filter: brightness(1.06);
    box-shadow: 0 6px 28px rgba(232,160,32,0.45);
  }

  .track-btn:active:not(:disabled) { transform: scale(0.98); }

  .track-btn:disabled { opacity: 0.7; cursor: not-allowed; }

  .track-btn .arrow { transition: transform 0.2s; }
  .track-btn:hover:not(:disabled) .arrow { transform: translateX(4px); }

  /* ─── FOOTER ─── */
  .footer { margin-top: 28px; font-size: 0.78rem; color: var(--text-soft); text-align: center; animation: fadeUp 0.5s 0.3s both; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ─── MOBILE ─── */
  @media (max-width: 700px) {
    .wrapper { flex-direction: column; }

    .image-section { flex: none; padding: 36px 24px 32px; }
    .logo-wrap { width: 90px; height: 90px; border-radius: 20px; }
    .brand-name { font-size: 1.45rem; }
    .brand-tagline { font-size: 0.82rem; }
    .brand-pill { font-size: 0.75rem; margin-top: 16px; }
    .back-link { top: 14px; left: 14px; font-size: 0.78rem; padding: 6px 12px; }

    .login-section { padding: 32px 20px 28px; }
    .form-card { padding: 26px 20px; }
    .page-title { font-size: 1.25rem; }
  }