/* ═══════════════════════════════════════════════════════
   SAFEGATE — pay.css
   Buyer payment page — public, clean, trust-focused
═══════════════════════════════════════════════════════ */

/* ── DARK THEME ── */
[data-theme="dark"] {
  --bg-base:       #0B0E11;
  --bg-card:       #141920;
  --bg-subtle:     #1E2530;
  --bg-elevated:   #222B38;
  --border:        rgba(42,50,64,0.85);
  --border-hi:     rgba(94,104,230,0.3);
  --text-primary:  #F0F4F8;
  --text-body:     #C8D4E0;
  --text-muted:    #8A9BB0;
  --header-bg:     rgba(11,14,17,0.85);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-pay:    0 12px 48px rgba(0,0,0,0.5), 0 0 80px rgba(94,104,230,0.08);
  --danger:        #E5534B;
  --danger-bg:     rgba(229,83,75,0.10);
  --danger-border: rgba(229,83,75,0.25);

  /* Liquid glass — same recipe as index.html/auth.css */
  --glass-bg:
    linear-gradient(160deg, rgba(255,255,255,0.26) 0%, rgba(255,255,255,0) 22%, rgba(255,255,255,0) 78%, rgba(255,255,255,0.1) 100%),
    linear-gradient(135deg, rgba(126,113,250,0.22) 0%, rgba(94,104,230,0.16) 50%, rgba(126,113,250,0.2) 100%);
  --glass-border: rgba(190,185,255,0.28);
  --glass-shadow: 0 1px 0 rgba(255,255,255,0.16) inset, 0 8px 32px rgba(0,0,0,0.5);
  --glass-blur: 22px;
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg-base:       #F0F4F8;
  --bg-card:       #FFFFFF;
  --bg-subtle:     #E4EAF3;
  --bg-elevated:   #FFFFFF;
  --border:        rgba(208,217,232,0.9);
  --border-hi:     rgba(118,113,250,0.3);
  --text-primary:  #07244C;
  --text-body:     #2A3A54;
  --text-muted:    #7E7F9C;
  --header-bg:     rgba(240,244,248,0.92);
  --shadow-card:   0 4px 24px rgba(7,36,76,0.08);
  --shadow-pay:    0 12px 48px rgba(7,36,76,0.12), 0 0 80px rgba(118,113,250,0.1);
  --danger:        #D94040;
  --danger-bg:     rgba(217,64,64,0.08);
  --danger-border: rgba(217,64,64,0.2);

  /* Liquid glass — same recipe as index.html/auth.css light theme */
  --glass-bg:
    linear-gradient(160deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0) 22%, rgba(255,255,255,0) 78%, rgba(255,255,255,0.15) 100%),
    linear-gradient(135deg, rgba(94,104,230,0.28) 0%, rgba(94,104,230,0.2) 50%, rgba(94,104,230,0.26) 100%);
  --glass-border: rgba(94,104,230,0.32);
  --glass-shadow: 0 1px 0 rgba(255,255,255,0.85) inset, 0 8px 32px rgba(94,104,230,0.14);
  --glass-blur: 22px;
}

/* ── SHARED ── */
:root {
  --blue:        #5E68E6;
  --blue-hover:  #4A54D4;
  --amber:       #CD873C;
  --success:     #2ECC8A;

  --font-head:   'Space Grotesk', sans-serif;
  --font-body:   'Inter', sans-serif;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  --tr:          0.22s ease;
  --header-h:    60px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.3s, color 0.3s;
  position: relative;
}

/* Subtle background gradient */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 30% 0%, rgba(94,104,230,0.08), transparent 50%),
    radial-gradient(circle at 70% 100%, rgba(205,135,60,0.06), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font-body); }

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
.pay-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-shield {
  width: 26px;
  height: 26px;
  color: var(--blue);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.logo-text span { color: var(--blue); }

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--tr);
}
.theme-toggle:hover { color: var(--amber); }

/* ══════════════════════════════════════════
   MAIN
══════════════════════════════════════════ */
.pay-main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 16px 48px;
  position: relative;
  z-index: 1;
}

.pay-view {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  animation: fadeUp 0.4s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════
   STATUS PILL
══════════════════════════════════════════ */
.status-pill {
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(205,135,60,0.12);
  border: 1px solid rgba(205,135,60,0.28);
  color: var(--amber);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}

/* ══════════════════════════════════════════
   PAY CARD
══════════════════════════════════════════ */
.pay-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--glass-shadow), var(--shadow-pay);
  position: relative;
  overflow: hidden;
}

.pay-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--amber));
}

/* Seller block */
.seller-block {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.seller-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #8b94f0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}

.seller-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.seller-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.seller-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.seller-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  color: var(--blue);
}

/* Track-record badge — distinct from the identity-verification badge above:
   this one means "has actually delivered before", not "NIN checked". */
.vendor-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(46,204,138,0.1);
  border: 1px solid rgba(46,204,138,0.25);
  color: var(--success, #2ECC8A);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.seller-since {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.seller-rating-line {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--amber);
}
.seller-rating-line svg { fill: var(--amber); }

/* Product block */
.product-block {
  margin-bottom: 22px;
}

.block-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-weight: 500;
}

.product-name {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.product-desc {
  margin-top: 8px;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
  white-space: pre-wrap;
}

.line-items-list {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.line-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-body);
}
.line-item-qty { color: var(--text-muted); }

/* Breakdown */
.breakdown {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-bottom: 20px;
}

.breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  font-size: 0.86rem;
}

.breakdown-row > span:first-child {
  color: var(--text-muted);
}

.breakdown-row > span:last-child {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.fee-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.fee-info {
  display: inline-flex;
  color: var(--text-muted);
  opacity: 0.6;
  cursor: help;
  transition: opacity var(--tr);
}
.fee-info:hover { opacity: 1; }

.breakdown-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.breakdown-row.total {
  padding-top: 6px;
}
.breakdown-row.total > span:first-child {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
}
.breakdown-row.total > span:last-child {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Pay button */
.pay-btn {
  width: 100%;
  height: 56px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--tr);
  box-shadow: 0 8px 24px rgba(94,104,230,0.32);
  position: relative;
  overflow: hidden;
}

.pay-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}

.pay-btn:hover:not(:disabled) {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(94,104,230,0.45);
}
.pay-btn:hover:not(:disabled)::before { left: 100%; }
.pay-btn:active { transform: translateY(0); }
.pay-btn:disabled { opacity: 0.7; cursor: not-allowed; }

.pay-btn-content {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

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

/* Pay hint */
.pay-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}
.pay-hint svg { color: var(--success); }

/* Paystack row */
.paystack-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.74rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.paystack-row strong {
  color: var(--text-primary);
  font-family: var(--font-head);
  font-weight: 700;
}

.dot-sep {
  opacity: 0.5;
}

/* ══════════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════════ */
.section-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  text-align: center;
}

.how-section {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.how-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: start;
}

.how-step {
  text-align: center;
  position: relative;
  padding: 0 4px;
}

.how-num {
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  opacity: 0.6;
}

.how-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(94,104,230,0.12);
  border: 1px solid rgba(94,104,230,0.22);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}

.how-step h4 {
  font-family: var(--font-head);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.how-step p {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.how-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  opacity: 0.4;
  padding-top: 30px;
}

/* ══════════════════════════════════════════
   TRUST SECTION
══════════════════════════════════════════ */
.trust-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  transition: border-color var(--tr);
}
.trust-badge:hover { border-color: var(--border-hi); }

.trust-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-badge-icon.blue  { background: rgba(94,104,230,0.12); color: var(--blue); }
.trust-badge-icon.green { background: rgba(46,204,138,0.12); color: var(--success); }
.trust-badge-icon.amber { background: rgba(205,135,60,0.12); color: var(--amber); }

.trust-badge strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1px;
}

.trust-badge span {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ══════════════════════════════════════════
   STATE CARDS (loading, error, paid, etc.)
══════════════════════════════════════════ */
.state-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--glass-shadow), var(--shadow-card);
  animation: fadeUp 0.4s ease forwards;
}

.state-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

.loading-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.state-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.state-icon.error {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
}
.state-icon.warn {
  background: rgba(205,135,60,0.12);
  border: 1px solid rgba(205,135,60,0.25);
  color: var(--amber);
}
.state-icon.success {
  background: rgba(46,204,138,0.10);
  border: 1px solid rgba(46,204,138,0.25);
}

.check-svg-lg {
  width: 56px;
  height: 56px;
}
.check-circle {
  stroke: var(--success);
  stroke-width: 2.5;
  stroke-miterlimit: 10;
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
  animation: drawCircle 0.6s ease-out forwards;
}
.check-path {
  stroke: var(--success);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: drawCheck 0.4s ease-out 0.5s forwards;
}
@keyframes drawCircle { to { stroke-dashoffset: 0; } }
@keyframes drawCheck  { to { stroke-dashoffset: 0; } }

.state-card h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.state-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

.state-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--tr);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  border: none;
  box-shadow: 0 4px 16px rgba(94,104,230,0.28);
}
.btn-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(94,104,230,0.38);
}

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--text-primary);
}

/* Paid meta box */
.paid-meta {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 16px;
  text-align: left;
}

.paid-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 5px 0;
  font-size: 0.85rem;
}

.paid-meta-row > span {
  color: var(--text-muted);
}

.paid-meta-row > strong {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text-primary);
}

.paid-meta-row strong.mono {
  font-family: monospace;
  font-size: 0.78rem;
}

.paid-hint {
  font-size: 0.78rem !important;
  color: var(--text-muted);
  margin-bottom: 0 !important;
  margin-top: 4px;
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.pay-footer {
  border-top: 1px solid var(--glass-border);
  padding: 20px 24px;
  margin-top: auto;
  position: relative;
  z-index: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}

.footer-inner {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.payment-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.pay-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 11px;
  border-radius: 6px;
  font-family: var(--font-head, 'Space Grotesk', sans-serif);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.03em;
  opacity: 0.9;
}
.pay-visa { background: #1A1F71; color: #fff; }
.pay-mastercard { background: #fff; padding: 5px 9px; border: 1px solid var(--border); }
.pay-verve { background: linear-gradient(135deg, #0B4DA2, #00A99D); color: #fff; }
.pay-paystack { background: #00C3F7; color: #011B33; font-weight: 700; }

.footer-inner strong {
  color: var(--amber);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  transition: color var(--tr);
}
.footer-links a:hover { color: var(--blue); }

/* ══════════════════════════════════════════
   TOAST
══════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-card);
  z-index: 1000;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}
.toast svg { color: var(--success); }
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 700px) {
  .pay-main { padding: 20px 16px 32px; }

  .pay-card { padding: 22px 18px; }

  .how-section { padding: 20px 16px; }
  .how-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .how-arrow {
    transform: rotate(90deg);
    padding: 0;
    margin: -4px 0;
  }
  .how-step h4 { font-size: 0.9rem; }
  .how-step p  { font-size: 0.8rem; }

  .trust-section { grid-template-columns: 1fr 1fr; }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .product-name { font-size: 1.1rem; }
  .breakdown-row.total > span:last-child { font-size: 1.2rem; }
}

@media (max-width: 420px) {
  .trust-section { grid-template-columns: 1fr; }
  .pay-header { padding: 0 16px; }
  .state-card { padding: 36px 24px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ══════════════════════════════════════════
   ACCOUNT REQUIRED NOTICE
══════════════════════════════════════════ */
.account-notice {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1.5px solid rgba(205,135,60,0.35);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
}

.account-notice::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), rgba(205,135,60,0.4));
}

.notice-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.notice-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: rgba(205,135,60,0.12);
  border: 1px solid rgba(205,135,60,0.25);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.notice-header strong {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.notice-body {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
  padding-left: 38px;
}

.notice-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.notice-email-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(94,104,230,0.08);
  border: 1px solid rgba(94,104,230,0.2);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  margin-left: 38px;
}

.notice-email-hint strong {
  color: var(--blue);
  font-family: var(--font-head);
  font-weight: 700;
}

.notice-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 38px;
  padding: 9px 18px;
  background: rgba(205,135,60,0.12);
  border: 1.5px solid rgba(205,135,60,0.3);
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--amber);
  transition: all var(--tr);
  text-decoration: none;
}

.notice-cta:hover {
  background: rgba(205,135,60,0.2);
  border-color: rgba(205,135,60,0.5);
  transform: translateX(2px);
}

.ext-icon {
  opacity: 0.6;
}

/* ══════════════════════════════════════════
   HOW IT WORKS — UPDATED STEPS
══════════════════════════════════════════ */
.how-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: start;
  margin-bottom: 20px;
}

.how-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  opacity: 0.35;
  padding-top: 36px;
  gap: 2px;
}

.connector-line {
  display: none;
}

.how-step.highlighted {
  background: rgba(205,135,60,0.06);
  border: 1px solid rgba(205,135,60,0.2);
  border-radius: var(--radius-md);
  padding: 14px 10px 12px;
  margin: -14px -10px -12px;
}

.how-step.highlighted .how-icon {
  background: rgba(205,135,60,0.12);
  border-color: rgba(205,135,60,0.25);
  color: var(--amber);
}

.how-step.highlighted h4 {
  color: var(--amber);
}

.how-step.highlighted p strong {
  color: var(--text-primary);
}

.how-step.highlighted p em {
  color: var(--amber);
  font-style: normal;
  font-weight: 600;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  padding: 3px 8px;
  background: rgba(205,135,60,0.15);
  border: 1px solid rgba(205,135,60,0.3);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.how-icon.blue  { background: rgba(94,104,230,0.12); border-color: rgba(94,104,230,0.22); color: var(--blue); }
.how-icon.green { background: rgba(46,204,138,0.12); border-color: rgba(46,204,138,0.22); color: var(--success); }
.how-icon.amber { background: rgba(205,135,60,0.12); border-color: rgba(205,135,60,0.22); color: var(--amber); }

/* How section signup row */
.how-signup-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.how-signup-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.how-signup-left svg { color: var(--blue); opacity: 0.8; }

.how-signup-btn {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--tr);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(94,104,230,0.28);
}

.how-signup-btn:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(94,104,230,0.38);
}

/* ══════════════════════════════════════════
   POST-PAYMENT ACCOUNT NUDGE (on paid state)
══════════════════════════════════════════ */
.account-nudge {
  background: var(--bg-subtle);
  border: 1.5px solid rgba(94,104,230,0.25);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.nudge-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(94,104,230,0.12);
  border: 1px solid rgba(94,104,230,0.22);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nudge-body strong {
  display: block;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
  letter-spacing: -0.01em;
}

.nudge-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.nudge-email {
  color: var(--blue);
  font-weight: 600;
  font-family: var(--font-head);
}

.nudge-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 9px 18px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--tr);
  box-shadow: 0 4px 14px rgba(94,104,230,0.3);
}

.nudge-btn:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(94,104,230,0.4);
}

/* ══════════════════════════════════════════
   RESPONSIVE UPDATES
══════════════════════════════════════════ */
@media (max-width: 700px) {
  .how-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .how-connector {
    flex-direction: row;
    padding: 10px 0;
    opacity: 0.25;
    justify-content: center;
  }

  .how-step.highlighted {
    margin: 4px 0;
    padding: 14px;
  }

  .notice-body,
  .notice-email-hint,
  .notice-cta {
    margin-left: 0;
    padding-left: 0;
  }

  .how-signup-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* Browsers without backdrop-filter support fall back to a solid card. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .pay-card, .how-section, .trust-badge, .pay-footer, .account-notice, .state-card {
    background: var(--bg-card);
  }
}