/* =============================================
   UPI Payment Link Generator – Plugin Styles
   Theme: Bright White Professional + Indigo/Teal Accent
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap');

:root {
  --uplg-primary:      #4f46e5;   /* Indigo 600 */
  --uplg-primary-lt:   #eef2ff;   /* Indigo 50  */
  --uplg-primary-mid:  #818cf8;   /* Indigo 400 */
  --uplg-accent:       #0ea5e9;   /* Sky 500    */
  --uplg-accent-lt:    #e0f2fe;   /* Sky 50     */
  --uplg-success:      #16a34a;
  --uplg-success-lt:   #dcfce7;
  --uplg-warning:      #d97706;
  --uplg-warning-lt:   #fef3c7;
  --uplg-error:        #dc2626;
  --uplg-error-lt:     #fee2e2;

  /* Surfaces */
  --uplg-bg:           #f8fafc;   /* Slate 50   */
  --uplg-white:        #ffffff;
  --uplg-bg2:          #f1f5f9;   /* Slate 100  */
  --uplg-border:       #e2e8f0;   /* Slate 200  */
  --uplg-border-focus: #4f46e5;

  /* Text */
  --uplg-text:         #0f172a;   /* Slate 900  */
  --uplg-text-2:       #334155;   /* Slate 700  */
  --uplg-text-muted:   #64748b;   /* Slate 500  */
  --uplg-text-faint:   #94a3b8;   /* Slate 400  */

  --uplg-radius:       12px;
  --uplg-radius-lg:    18px;
  --uplg-shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --uplg-shadow:       0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --uplg-shadow-lg:    0 20px 48px rgba(79,70,229,.1), 0 4px 12px rgba(0,0,0,.06);
  --uplg-font:         'DM Sans', -apple-system, sans-serif;
  --uplg-mono:         'DM Mono', 'Courier New', monospace;
}

/* ── Reset ── */
.uplg-wrapper * { box-sizing: border-box; margin: 0; padding: 0; }
.uplg-wrapper a { text-decoration: none; }
.uplg-wrapper button { cursor: pointer; }

.uplg-wrapper {
  font-family: var(--uplg-font);
  color: var(--uplg-text);
  background: var(--uplg-bg);
  border-radius: 20px;
  overflow: hidden;
  max-width: 980px;
  margin: 0 auto;
  padding-bottom: 48px;
}

/* ============================================================
   HERO
   ============================================================ */
.uplg-hero {
  background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 50%, #e8f4fd 100%);
  padding: 56px 48px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--uplg-border);
}

/* Decorative blobs */
.uplg-hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(79,70,229,.08) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.uplg-hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(14,165,233,.07) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.uplg-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--uplg-white);
  border: 1px solid var(--uplg-border);
  color: var(--uplg-primary);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
  box-shadow: var(--uplg-shadow-sm);
}
.uplg-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--uplg-success);
  animation: uplg-pulse 2s infinite;
}
@keyframes uplg-pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .55; transform: scale(1.35); }
}

.uplg-hero-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.025em;
  color: var(--uplg-text);
  margin-bottom: 18px;
  position: relative; z-index: 1;
}
.uplg-gradient-text {
  background: linear-gradient(110deg, var(--uplg-primary) 20%, var(--uplg-accent) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.uplg-hero-sub {
  font-size: 16px;
  color: var(--uplg-text-muted);
  max-width: 600px;
  margin: 0 auto 26px;
  line-height: 1.75;
  position: relative; z-index: 1;
}
.uplg-hero-sub strong { color: var(--uplg-text-2); font-weight: 600; }

/* Trust stats row */
.uplg-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 26px;
  position: relative; z-index: 1;
}
.uplg-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--uplg-text-2);
}
.uplg-trust-icon { font-size: 15px; }
.uplg-trust-sep {
  width: 4px; height: 4px;
  background: var(--uplg-border);
  border-radius: 50%;
}

.uplg-app-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  position: relative; z-index: 1;
}
.uplg-chip {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .03em;
  border: 1.5px solid transparent;
}
.uplg-chip-gpay  { background: #e8f0fe; color: #1a73e8; border-color: #c5d5f7; }
.uplg-chip-pp    { background: #f3e8ff; color: #7c3aed; border-color: #ddd6fe; }
.uplg-chip-pt    { background: #e0f2fe; color: #0369a1; border-color: #bae6fd; }
.uplg-chip-bhim  { background: #fce7f3; color: #be185d; border-color: #fbcfe8; }
.uplg-chip-more  { background: var(--uplg-bg2); color: var(--uplg-text-muted); border-color: var(--uplg-border); }

/* ============================================================
   MAIN CARD
   ============================================================ */
.uplg-card {
  margin: 32px 28px 0;
  background: var(--uplg-white);
  border: 1px solid var(--uplg-border);
  border-radius: var(--uplg-radius-lg);
  box-shadow: var(--uplg-shadow-lg);
  overflow: visible;
}
.uplg-card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ── Left: Form ── */
.uplg-form-section {
  padding: 36px 32px;
  border-right: 1px solid var(--uplg-border);
  background: var(--uplg-white);
  border-radius: var(--uplg-radius-lg) 0 0 var(--uplg-radius-lg);
}
.uplg-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--uplg-text);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--uplg-bg2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.uplg-section-title-icon {
  width: 28px; height: 28px;
  background: var(--uplg-primary-lt);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* Fields */
.uplg-field-group { margin-bottom: 18px; }
.uplg-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--uplg-text-2);
  margin-bottom: 7px;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.uplg-label svg { color: var(--uplg-primary); opacity: .7; flex-shrink: 0; }
.uplg-required { color: var(--uplg-error); margin-left: 1px; }
.uplg-optional {
  margin-left: auto;
  font-size: 10px;
  background: var(--uplg-bg2);
  color: var(--uplg-text-muted);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.uplg-input {
  width: 100%;
  background: var(--uplg-bg);
  border: 1.5px solid var(--uplg-border);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  font-family: var(--uplg-font);
  color: var(--uplg-text);
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  -webkit-appearance: none;
}
.uplg-input::placeholder { color: var(--uplg-text-faint); }
.uplg-input:focus {
  border-color: var(--uplg-primary);
  background: var(--uplg-white);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}
.uplg-input.valid-upi { border-color: var(--uplg-success); }
.uplg-input.warn-upi  { border-color: var(--uplg-warning); }
.uplg-input::-webkit-inner-spin-button,
.uplg-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.uplg-hint {
  display: block;
  font-size: 11.5px;
  color: var(--uplg-text-faint);
  margin-top: 5px;
  font-family: var(--uplg-mono);
}

/* Amount */
.uplg-amount-wrap { position: relative; }
.uplg-rupee {
  position: absolute;
  left: 13px; top: 50%;
  transform: translateY(-50%);
  color: var(--uplg-primary);
  font-weight: 700;
  font-size: 14px;
  pointer-events: none;
}
.uplg-input-amount { padding-left: 30px; }

/* Note char counter */
.uplg-note-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}
.uplg-char-count {
  font-size: 11px;
  color: var(--uplg-text-faint);
  font-family: var(--uplg-mono);
}
.uplg-char-count.near { color: var(--uplg-warning); }
.uplg-char-count.over { color: var(--uplg-error); }

/* Generate Button */
.uplg-btn {
  width: 100%;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--uplg-primary) 0%, #6366f1 100%);
  color: #fff;
  font-family: var(--uplg-font);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 4px 18px rgba(79,70,229,.3);
  margin-top: 4px;
  position: relative;
  overflow: hidden;
}
.uplg-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15) 0%, transparent 60%);
  pointer-events: none;
}
.uplg-btn-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative; z-index: 1;
}
.uplg-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,70,229,.38); }
.uplg-btn:active { transform: translateY(0); }
.uplg-btn:disabled { opacity: .7; cursor: not-allowed; transform: none; }

/* Error */
.uplg-error {
  color: var(--uplg-error);
  font-size: 13px;
  background: var(--uplg-error-lt);
  border: 1px solid #fca5a5;
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* ── Right: Result ── */
.uplg-result-section {
  padding: 36px 32px;
  display: none;
  flex-direction: column;
  gap: 20px;
  background: linear-gradient(160deg, #fafbff 0%, #f8fafc 100%);
  border-radius: 0 var(--uplg-radius-lg) var(--uplg-radius-lg) 0;
}
.uplg-result-section.visible { display: flex; }

/* Success banner */
.uplg-success-banner {
  background: var(--uplg-success-lt);
  border: 1px solid #bbf7d0;
  border-radius: 10px;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--uplg-success);
}

/* QR */
.uplg-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--uplg-white);
  border: 1px solid var(--uplg-border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--uplg-shadow-sm);
}
.uplg-qr-frame {
  background: #fff;
  border: 2px solid var(--uplg-border);
  border-radius: 10px;
  padding: 10px;
  display: inline-block;
  position: relative;
}
/* Corner decorators */
.uplg-qr-frame::before,
.uplg-qr-frame::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  border-color: var(--uplg-primary);
  border-style: solid;
}
.uplg-qr-frame::before { top: -2px; left: -2px; border-width: 3px 0 0 3px; border-radius: 4px 0 0 0; }
.uplg-qr-frame::after  { bottom: -2px; right: -2px; border-width: 0 3px 3px 0; border-radius: 0 0 4px 0; }

#uplg-qrcode canvas,
#uplg-qrcode img { display: block; border-radius: 4px; }

.uplg-qr-label {
  font-size: 11.5px;
  color: var(--uplg-text-faint);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.uplg-qr-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

/* Payee info strip */
.uplg-payee-strip {
  background: var(--uplg-primary-lt);
  border: 1px solid #c7d2fe;
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.uplg-payee-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--uplg-primary), var(--uplg-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  flex-shrink: 0;
}
.uplg-payee-meta { flex: 1; min-width: 0; }
.uplg-payee-name { font-size: 14px; font-weight: 700; color: var(--uplg-text); }
.uplg-payee-upi  { font-size: 11.5px; font-family: var(--uplg-mono); color: var(--uplg-primary); margin-top: 2px; }
.uplg-payee-amount {
  font-size: 18px; font-weight: 800; color: var(--uplg-primary);
  flex-shrink: 0;
}

/* Link box */
.uplg-link-box { }
.uplg-link-row { display: flex; gap: 7px; margin-top: 7px; }
.uplg-link-input {
  font-family: var(--uplg-mono);
  font-size: 11.5px;
  flex: 1;
  color: var(--uplg-primary);
  background: var(--uplg-primary-lt);
  border-color: #c7d2fe;
}
.uplg-copy-btn {
  padding: 0 14px;
  background: var(--uplg-white);
  border: 1.5px solid var(--uplg-border);
  border-radius: 10px;
  color: var(--uplg-text-muted);
  cursor: pointer;
  transition: all .15s;
  flex-shrink: 0;
  display: flex; align-items: center;
}
.uplg-copy-btn:hover { border-color: var(--uplg-primary); color: var(--uplg-primary); background: var(--uplg-primary-lt); }
.uplg-copy-msg { font-size: 12px; color: var(--uplg-success); margin-top: 6px; font-weight: 600; }

/* Outline buttons */
.uplg-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1.5px solid var(--uplg-border);
  background: var(--uplg-white);
  color: var(--uplg-text-2);
  font-family: var(--uplg-font);
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all .15s;
  box-shadow: var(--uplg-shadow-sm);
}
.uplg-btn-outline:hover { border-color: var(--uplg-primary); color: var(--uplg-primary); background: var(--uplg-primary-lt); }
.uplg-btn-outline.print:hover { border-color: #d97706; color: #d97706; background: #fef3c7; }

/* Share */
.uplg-share-label {
  font-size: 11.5px;
  color: var(--uplg-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 9px;
}
.uplg-share-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.uplg-share-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 15px;
  border: none;
  border-radius: 8px;
  font-family: var(--uplg-font);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s, opacity .15s;
  box-shadow: var(--uplg-shadow-sm);
}
.uplg-share-btn:hover { transform: translateY(-1px); opacity: .92; }
.uplg-wa     { background: #25d366; color: #fff; }
.uplg-tg     { background: #0088cc; color: #fff; }
.uplg-email-btn { background: var(--uplg-bg2); color: var(--uplg-text-2); border: 1px solid var(--uplg-border); }
.uplg-native { background: var(--uplg-bg2); color: var(--uplg-text-2); border: 1px solid var(--uplg-border); display: none; }

/* Pay Now */
.uplg-pay-now-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #fff;
  font-family: var(--uplg-font);
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(22,163,74,.25);
  transition: transform .15s, box-shadow .15s;
}
.uplg-pay-now-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(22,163,74,.35); }

/* History log */
.uplg-history-section {
  margin: 0 28px;
  margin-top: 20px;
  background: var(--uplg-white);
  border: 1px solid var(--uplg-border);
  border-radius: var(--uplg-radius-lg);
  box-shadow: var(--uplg-shadow-sm);
  overflow: hidden;
}
.uplg-history-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--uplg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.uplg-history-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--uplg-text);
  display: flex; align-items: center; gap: 8px;
}
.uplg-history-badge {
  background: var(--uplg-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
}
.uplg-history-clear {
  font-size: 12px;
  color: var(--uplg-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--uplg-font);
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
.uplg-history-clear:hover { background: var(--uplg-error-lt); color: var(--uplg-error); }
.uplg-history-list { padding: 6px 0; max-height: 240px; overflow-y: auto; }
.uplg-history-empty {
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--uplg-text-faint);
}
.uplg-history-item {
  padding: 11px 20px;
  border-bottom: 1px solid var(--uplg-bg2);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background .15s;
}
.uplg-history-item:last-child { border-bottom: none; }
.uplg-history-item:hover { background: var(--uplg-bg); }
.uplg-hi-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--uplg-primary-lt);
  color: var(--uplg-primary);
  font-size: 13px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.uplg-hi-meta { flex: 1; min-width: 0; }
.uplg-hi-name { font-size: 13px; font-weight: 700; color: var(--uplg-text); }
.uplg-hi-upi  { font-size: 11px; font-family: var(--uplg-mono); color: var(--uplg-text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.uplg-hi-time { font-size: 11px; color: var(--uplg-text-faint); flex-shrink: 0; }
.uplg-hi-amount { font-size: 13px; font-weight: 700; color: var(--uplg-primary); flex-shrink: 0; }
.uplg-hi-copy {
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--uplg-font);
  background: var(--uplg-primary-lt);
  color: var(--uplg-primary);
  border: 1px solid #c7d2fe;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s;
  flex-shrink: 0;
}
.uplg-hi-copy:hover { background: #c7d2fe; }

/* Reset */
.uplg-reset-btn {
  background: none;
  border: 1.5px solid var(--uplg-border);
  color: var(--uplg-text-muted);
  font-family: var(--uplg-font);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 7px 14px;
  border-radius: 8px;
  transition: all .15s;
  align-self: flex-start;
}
.uplg-reset-btn:hover { border-color: var(--uplg-primary); color: var(--uplg-primary); background: var(--uplg-primary-lt); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.uplg-how {
  padding: 52px 48px 36px;
  text-align: center;
}
.uplg-section-heading {
  font-size: clamp(20px,3vw,26px);
  font-weight: 800;
  color: var(--uplg-text);
  margin-bottom: 8px;
  letter-spacing: -.02em;
}
.uplg-section-sub {
  font-size: 15px;
  color: var(--uplg-text-muted);
  margin-bottom: 36px;
}
.uplg-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  position: relative;
}
.uplg-step {
  flex: 1;
  min-width: 140px;
  max-width: 200px;
  text-align: center;
  padding: 0 16px;
}
.uplg-step-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--uplg-primary-lt);
  border: 1.5px solid #c7d2fe;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 22px;
}
.uplg-step-num-badge {
  display: inline-block;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--uplg-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 20px;
  text-align: center;
  margin-bottom: 8px;
  font-family: var(--uplg-mono);
}
.uplg-step-title { font-size: 14px; font-weight: 700; margin-bottom: 7px; color: var(--uplg-text); }
.uplg-step-desc  { font-size: 13px; color: var(--uplg-text-muted); line-height: 1.65; }
.uplg-step-arrow {
  display: flex; align-items: center; justify-content: center;
  padding-top: 26px;
  color: var(--uplg-border);
  font-size: 20px;
  flex-shrink: 0;
}

/* ============================================================
   USE CASES
   ============================================================ */
.uplg-usecases {
  padding: 8px 48px 44px;
}
.uplg-uc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.uplg-uc-card {
  background: var(--uplg-white);
  border: 1.5px solid var(--uplg-border);
  border-radius: var(--uplg-radius);
  padding: 24px 20px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  position: relative;
  overflow: hidden;
}
.uplg-uc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--uplg-primary), var(--uplg-accent));
  opacity: 0;
  transition: opacity .2s;
}
.uplg-uc-card:hover {
  border-color: #c7d2fe;
  box-shadow: var(--uplg-shadow);
  transform: translateY(-3px);
}
.uplg-uc-card:hover::before { opacity: 1; }
.uplg-uc-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}
.uplg-uc-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--uplg-text); }
.uplg-uc-card p  { font-size: 13px; color: var(--uplg-text-muted); line-height: 1.65; }

/* ============================================================
   FAQ
   ============================================================ */
.uplg-faq {
  padding: 8px 48px 44px;
}
.uplg-faq-list { max-width: 740px; margin: 32px auto 0; }
.uplg-faq-item {
  border: 1.5px solid var(--uplg-border);
  border-radius: var(--uplg-radius);
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--uplg-white);
  transition: border-color .2s, box-shadow .2s;
}
.uplg-faq-item:hover,
.uplg-faq-item.open { border-color: #c7d2fe; box-shadow: var(--uplg-shadow-sm); }
.uplg-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  background: none;
  border: none;
  color: var(--uplg-text);
  font-family: var(--uplg-font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}
.uplg-faq-q:hover { background: var(--uplg-bg); }
.uplg-faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--uplg-primary-lt);
  color: var(--uplg-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 300;
  transition: transform .25s, background .2s;
  flex-shrink: 0;
  line-height: 1;
}
.uplg-faq-item.open .uplg-faq-icon {
  transform: rotate(45deg);
  background: var(--uplg-primary);
  color: #fff;
}
.uplg-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .32s ease;
}
.uplg-faq-item.open .uplg-faq-a { max-height: 300px; }
.uplg-faq-a p {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--uplg-text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--uplg-bg2);
  padding-top: 14px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
  .uplg-hero    { padding: 36px 20px 32px; }
  .uplg-card    { margin: 20px 16px 0; }
  .uplg-card-inner { grid-template-columns: 1fr; }
  .uplg-form-section {
    border-right: none;
    border-bottom: 1px solid var(--uplg-border);
    border-radius: var(--uplg-radius-lg) var(--uplg-radius-lg) 0 0;
    padding: 26px 20px;
  }
  .uplg-result-section { padding: 26px 20px; border-radius: 0 0 var(--uplg-radius-lg) var(--uplg-radius-lg); }
  .uplg-how, .uplg-usecases, .uplg-faq { padding-left: 20px; padding-right: 20px; }
  .uplg-step-arrow { display: none; }
  .uplg-steps { gap: 20px; flex-direction: column; align-items: center; }
  .uplg-step { max-width: 100%; width: 100%; }
  .uplg-history-section { margin: 20px 16px 0; }
  .uplg-trust-row { gap: 14px; }
  .uplg-trust-sep { display: none; }
}
@media (max-width: 480px) {
  .uplg-hero-title { font-size: 26px; }
  .uplg-share-btns { flex-direction: column; }
  .uplg-share-btn { justify-content: center; }
  .uplg-qr-actions { flex-direction: column; width: 100%; }
  .uplg-btn-outline { justify-content: center; width: 100%; }
}

/* ── Print styles ── */
@media print {
  .uplg-wrapper { background: #fff; }
  .uplg-hero, .uplg-how, .uplg-usecases, .uplg-faq,
  .uplg-history-section, .uplg-form-section,
  .uplg-share-section, .uplg-pay-preview, .uplg-reset-btn { display: none !important; }
  .uplg-card { box-shadow: none; border: none; margin: 0; }
  .uplg-result-section { display: flex !important; }
}