/* ============================================================
   pay.css — Payment page styles
   Relies on css/style.css for CSS variables, base resets,
   .site-header, .site-footer, .wrap, .btn, .btn-primary, .skip
   ============================================================ */

/* ---- Page container ---- */
.pay-wrap {
  max-width: 580px;
  margin: 0 auto;
  padding: 2rem 1.25rem 5rem;
}

/* ---- Back link ---- */
.pay-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
  margin-bottom: 2.2rem;
  transition: color 0.15s;
}
.pay-back:hover { color: var(--text); }

/* ============================================================
   1. PRODUCT HEADER
   ============================================================ */
.pay-product {
  text-align: center;
  margin-bottom: 1.75rem;
}
.pay-product h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.pay-plan {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
}
.pay-price-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.65rem 1.6rem;
}
.pay-price-pill .p-amount {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}
.pay-price-pill .p-unit {
  font-size: 1rem;
  font-weight: 700;
  color: var(--muted);
}
.pay-price-pill .p-period {
  font-size: 0.82rem;
  color: var(--dim);
}

/* ============================================================
   2. NETWORK WARNING
   ============================================================ */
.net-warning {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: rgb(245 158 11 / 0.07);
  border: 1px solid rgb(245 158 11 / 0.38);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  padding: 1rem 1.15rem;
  margin-bottom: 1.5rem;
}
.net-warning svg { flex-shrink: 0; color: var(--amber); margin-top: 0.1rem; }
.net-warning p  { margin: 0; font-size: 0.9rem; line-height: 1.55; color: var(--amber); }
.net-warning strong { display: block; font-size: 0.95rem; margin-bottom: 0.2rem; }

/* ============================================================
   3. PAYMENT DETAILS CARD
   ============================================================ */
.pay-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.pay-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.pay-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 1.15rem 0;
}

/* Network badge */
.net-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgb(34 211 238 / 0.08);
  border: 1px solid rgb(34 211 238 / 0.28);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}
.net-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  display: inline-block;
}

/* Wallet address */
.addr-code {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--text);
  word-break: break-all;
  overflow-wrap: anywhere;
  user-select: all;           /* entire address selectable in one click */
  background: rgb(255 255 255 / 0.035);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 0.65rem 0.85rem;
  margin: 0.4rem 0 0.65rem;
  cursor: text;
}

/* Copy button */
.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.48rem 1rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-copy:hover { background: var(--sf2); border-color: var(--line-h); }
.btn-copy.copied {
  color: var(--emerald);
  border-color: rgb(16 185 129 / 0.4);
  background: rgb(16 185 129 / 0.07);
}

/* QR code wrapper — white background so the QR is always readable */
.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  background: #fff;
  border-radius: var(--r-md);
  padding: 1rem 1rem 0.75rem;
  margin: 0.9rem auto 0;
  width: fit-content;
}
.qr-caption {
  font-size: 0.65rem;
  font-family: var(--mono);
  color: #333;
  word-break: break-all;
  max-width: 180px;
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   4. STEP-BY-STEP INSTRUCTIONS
   ============================================================ */
.pay-steps-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.pay-steps-card h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.2rem;
}
.pay-steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pay-steps-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 1.7rem;
  height: 1.7rem;
  background: rgb(80 130 255 / 0.1);
  border: 1px solid rgb(80 130 255 / 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--sky);
}
.step-body { flex: 1; font-size: 0.88rem; color: var(--muted); line-height: 1.55; }
.step-body strong { display: block; color: var(--text); font-size: 0.9rem; margin-bottom: 0.15rem; }
.step-hint {
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--dim);
  font-style: italic;
}

/* ============================================================
   5. SUBMISSION FORM
   ============================================================ */
.pay-form-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.pay-form-card h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.3rem;
}

/* Form fields */
.form-field { margin-bottom: 1.05rem; }
.form-field label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.38rem;
}
.form-field .req { color: var(--rose); margin-left: 0.1rem; }
.form-field .opt { color: var(--dim); font-weight: 400; margin-left: 0.3rem; }

.form-field input,
.form-field textarea {
  width: 100%;
  background: rgb(255 255 255 / 0.035);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.65rem 0.85rem;
  outline: none;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.form-field textarea { resize: vertical; min-height: 5rem; }

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--blue);
  background: rgb(59 130 246 / 0.04);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.12);
}
.form-field input.is-error,
.form-field textarea.is-error {
  border-color: var(--rose);
}
.form-field input.is-error:focus,
.form-field textarea.is-error:focus {
  box-shadow: 0 0 0 3px rgb(251 113 133 / 0.12);
}

/* Inline error messages */
.field-error {
  display: none;
  font-size: 0.78rem;
  color: var(--rose);
  margin-top: 0.3rem;
}
.field-error.visible { display: block; }

/* Checkbox */
.check-field {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin-bottom: 0.3rem;
}
.check-field input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
  margin-top: 0.14rem;
  accent-color: var(--cyan);
  cursor: pointer;
}
.check-field label {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.5;
  cursor: pointer;
}

/* Submit button */
.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
  background: var(--btn-grad);
  border: none;
  border-radius: var(--r-md);
  color: #fff;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.9rem 1.5rem;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-submit:hover:not(:disabled) { opacity: 0.9; }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* Loading spinner inside submit button */
.btn-spinner {
  display: none;
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: pay-spin 0.65s linear infinite;
}
@keyframes pay-spin { to { transform: rotate(360deg); } }

.btn-submit.is-loading .btn-spinner { display: block; }
.btn-submit.is-loading .btn-label  { display: none; }

/* General form error (shown below button) */
.form-gen-error {
  display: none;
  font-size: 0.82rem;
  color: var(--rose);
  text-align: center;
  margin-top: 0.75rem;
}
.form-gen-error.visible { display: block; }

/* ============================================================
   6. SUCCESS STATE
   ============================================================ */
.pay-success {
  display: none;
  background: var(--panel);
  border: 1px solid rgb(16 185 129 / 0.3);
  border-radius: var(--r-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
.pay-success.visible { display: block; }
.success-icon { font-size: 2.8rem; margin-bottom: 0.75rem; }
.pay-success h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--emerald);
  margin-bottom: 0.6rem;
}
.pay-success p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin-bottom: 0.5rem; }
.success-email {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.85rem;
  background: rgb(16 185 129 / 0.07);
  border: 1px solid rgb(16 185 129 / 0.25);
  color: var(--emerald);
  padding: 0.3rem 0.9rem;
  border-radius: var(--r-sm);
  margin: 0.3rem 0 0.7rem;
}
.success-spam { font-size: 0.8rem; color: var(--dim); margin-bottom: 1.2rem; }
.success-support { font-size: 0.85rem; color: var(--muted); }
.success-support a { color: var(--sky); text-decoration: underline; }

/* ============================================================
   Responsive — mobile-first adjustments
   ============================================================ */
@media (max-width: 480px) {
  .pay-wrap { padding: 1.5rem 1rem 4rem; }
  .pay-price-pill .p-amount { font-size: 1.75rem; }
}