/* ── UPI Checkout Modal — matches RMC site theme ─────────────────────── */

/* Overlay backdrop */
.upi-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 9, 9, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.upi-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

/* Modal card */
.upi-modal {
  position: relative;
  width: 100%;
  max-width: 480px;

  /* Glassmorphic surface — same pattern as .panel in main.css */
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 28px);
  padding: 36px 32px 32px;
  box-shadow:
    0 32px 90px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(17, 183, 218, 0.08) inset;

  /* Subtle cyan glow at the top, matches body gradient */
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
    radial-gradient(circle at top left, rgba(17, 183, 218, 0.14), transparent 55%);

  transform: translateY(22px) scale(0.97);
  transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text, #f5f5f5);
}
.upi-overlay.is-open .upi-modal {
  transform: translateY(0) scale(1);
}

/* Subtle grid lines overlay — matches page-shell::before */
.upi-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.7), transparent 90%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.7), transparent 90%);
}

/* Close button */
.upi-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted, #b6b6b6);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  z-index: 1;
}
.upi-modal-close:hover {
  background: rgba(17, 183, 218, 0.14);
  border-color: rgba(17, 183, 218, 0.3);
  color: #fff;
}

/* ── Step visibility ── */
.upi-step { display: none; }
.upi-step.is-active { display: block; }

/* ── Step indicator dots ── */
.upi-step-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.upi-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}
.upi-step-dot.active {
  background: var(--purple, #11b7da);
  box-shadow: 0 0 10px rgba(17, 183, 218, 0.6);
  transform: scale(1.5);
}
.upi-step-dot.done {
  background: var(--success, #34d399);
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.45);
}

/* ── Badge kicker pill — matches .kicker in main.css ── */
.upi-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted, #b6b6b6);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ── Item summary row ── */
.upi-item-summary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm, 14px);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.upi-item-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text, #f5f5f5);
}
.upi-item-price {
  font-size: 1.15rem;
  font-weight: 800;
  /* Cyan gradient text — matches .btn-primary accent */
  background: linear-gradient(135deg, var(--purple, #11b7da), var(--purple-2, #63e7ff));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── Form label ── */
.upi-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted, #b6b6b6);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ── Text input ── */
.upi-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm, 14px);
  padding: 13px 18px;
  color: var(--text, #f5f5f5);
  font-size: 0.97rem;
  font-family: inherit;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.upi-input::placeholder { color: rgba(255, 255, 255, 0.25); }
.upi-input:focus {
  background: rgba(17, 183, 218, 0.05);
  border-color: rgba(17, 183, 218, 0.45);
  box-shadow: 0 0 0 3px rgba(17, 183, 218, 0.12);
}

/* ── Checkbox rows ── */
.upi-checks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}
.upi-check-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm, 14px);
  padding: 13px 16px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.upi-check-row:has(input:checked) {
  border-color: rgba(17, 183, 218, 0.38);
  background: rgba(17, 183, 218, 0.06);
}
.upi-check-row input[type="checkbox"] {
  width: 17px;
  height: 17px;
  accent-color: var(--purple, #11b7da);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}
.upi-check-row span {
  font-size: 0.86rem;
  color: var(--muted, #b6b6b6);
  line-height: 1.55;
}
.upi-check-row a {
  color: var(--purple, #11b7da);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Primary CTA — mirrors .btn-primary ── */
.upi-next-btn {
  position: relative;
  width: 100%;
  margin-top: 24px;
  padding: 15px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--purple, #11b7da), var(--purple-2, #63e7ff));
  color: #07131a;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.04em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.2s;
  box-shadow: 0 16px 34px rgba(17, 183, 218, 0.28);
  will-change: transform;
}
.upi-next-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(17, 183, 218, 0.38);
}
.upi-next-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Step 2 – QR code ── */
.upi-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin: 24px 0 12px;
}
.upi-qr-canvas-wrap {
  background: #fff;
  border-radius: var(--radius-md, 20px);
  padding: 16px;
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(17, 183, 218, 0.15);
}
#upi-qr-canvas {
  display: block;
  width: 220px;
  height: 220px;
}
.upi-qr-id {
  font-size: 0.86rem;
  color: var(--muted, #b6b6b6);
  text-align: center;
  line-height: 1.7;
}
.upi-qr-id strong {
  background: linear-gradient(135deg, var(--purple, #11b7da), var(--purple-2, #63e7ff));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Warning notice */
.upi-qr-warning {
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: var(--radius-sm, 14px);
  padding: 13px 16px;
  font-size: 0.82rem;
  color: var(--success, #34d399);
  line-height: 1.6;
  text-align: center;
}
.upi-qr-warning a {
  color: var(--purple-2, #63e7ff);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Back / ghost button — mirrors .btn-ghost ── */
.upi-back-btn {
  width: 100%;
  margin-top: 12px;
  padding: 13px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted, #b6b6b6);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.03em;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.18s;
  will-change: transform;
}
.upi-back-btn:hover {
  background: rgba(17, 183, 218, 0.08);
  border-color: rgba(17, 183, 218, 0.25);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Section headings inside modal ── */
.upi-modal h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text, #f5f5f5);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.upi-modal p.upi-lead {
  font-size: 0.87rem;
  color: var(--muted, #b6b6b6);
  margin: 0 0 20px;
  line-height: 1.55;
}
