/* ===========================
   PAYMENT PAGE BASE
=========================== */

body.dark-theme {
  background: radial-gradient(circle at top, #0f172a, #020617);
  color: #e5e7eb;
}

/* Headline */
h1 {
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* Subtitle */
.payment-subtitle {
  color: #9ca3af;
  max-width: 640px;
  margin: 0 auto;
}

/* ===========================
   PAYMENT OPTIONS
=========================== */

.payment-option {
  background: linear-gradient(180deg, #020617, #020617) padding-box,
              linear-gradient(135deg, #2563eb, #22d3ee) border-box;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
  position: relative;
}

.payment-option h5 {
  margin-top: 1rem;
  font-weight: 600;
}

.payment-option i {
  color: #38bdf8;
}

/* Hover */
.payment-option:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(56, 189, 248, 0.15);
}

/* Active / Selected */
.payment-option.active,
.payment-option[aria-pressed="true"] {
  background: linear-gradient(180deg, #020617, #020617) padding-box,
              linear-gradient(135deg, #22d3ee, #38bdf8) border-box;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

/* Keyboard focus */
.payment-option:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.6);
}

/* ===========================
   FORM CONTAINER
=========================== */

#payment-form-container {
  background: rgba(2, 6, 23, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 720px;
  margin: 4rem auto 0;
  backdrop-filter: blur(10px);
}

/* ===========================
   LOADER
=========================== */

#payment-loader {
  font-weight: 600;
  color: #38bdf8;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

/* ===========================
   ALERTS
=========================== */

.alert {
  border-radius: 12px;
  font-weight: 500;
}

/* ===========================
   TRUST SIGNALS
=========================== */

.payment-trust {
  margin-top: 3rem;
  text-align: center;
  color: #9ca3af;
  font-size: 0.95rem;
}

.payment-trust i {
  color: #22d3ee;
  margin-right: 6px;
}

/* ===========================
   MOBILE TUNING
=========================== */

@media (max-width: 768px) {
  .payment-option {
    padding: 1.75rem 1.25rem;
  }

  #payment-form-container {
    padding: 2rem 1.5rem;
  }
}

.payment-option {
  cursor: pointer;
  transition: all 0.2s ease;
}
.payment-option:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0,0,0,0.25);
}
.stripe-card { border-left: 5px solid #0070BA; }  /* Stripe Blue */
.momo-card { border-left: 5px solid #28A745; }    /* MoMo Green */
.bank-card { border-left: 5px solid #6C757D; }    /* Neutral Gray */
.payment-trust i { margin-right: 5px; color: #FFD700; } /* Gold icons */

/* Payment Option Cards */
.payment-option {
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border: 2px solid transparent;
  padding: 1.5rem;
  border-radius: 12px;
  background-color: #1e1e2f; /* dark card bg */
  color: #fff;
}

.payment-option:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.payment-option.selected {
  border-color: #0d6efd;
  box-shadow: 0 8px 25px rgba(13, 110, 253, 0.5);
  background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
  color: #fff;
}

/* Payment Forms */
#payment-form-container form {
  animation: fadeIn 0.5s ease forwards;
  background-color: #2a2a3f;
  color: #fff;
  border-radius: 12px;
}

#payment-form-container label {
  font-weight: 600;
}

#payment-form-container input,
#payment-form-container select {
  background-color: #1e1e2f;
  color: #fff;
  border: 1px solid #555;
}

#payment-form-container input:focus,
#payment-form-container select:focus {
  border-color: #0d6efd;
  outline: none;
  box-shadow: 0 0 8px rgba(13, 110, 253, 0.4);
}

#payment-form-container button {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#payment-form-container button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Loader & Alerts */
.loader {
  font-weight: 600;
  color: #0d6efd;
}

.alert {
  font-weight: 600;
}

/* Fade In Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Highlight selected payment option */
.payment-option.selected {
  border: 2px solid #0d6efd;
  box-shadow: 0 4px 20px rgba(13, 110, 253, 0.4);
  transform: scale(1.05);
}

/* Fade in forms */
#payment-form-container form {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#payment-form-container form.show {
  opacity: 1;
  transform: translateY(0);
}

/* Buttons hover effect */
#payment-form-container button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Loader fade */
.loader {
  transition: opacity 0.3s ease;
}

/* Success/Error alerts fade */
.alert {
  transition: opacity 0.4s ease;
}

.paystack-card {
  border-color: #00c3f7;
}

.paystack-card:hover {
  box-shadow: 0 0 0 2px rgba(0,195,247,0.4);
}