.irfwu,
.irfwu * { box-sizing: border-box; }

.irfwu {
  --irfwu-page-padding: 0px;
  --irfwu-border: #d9deeb;
  --irfwu-text: #1f2430;
  --irfwu-muted: #747b8c;
  --irfwu-soft: #f7f8fc;
  --irfwu-accent: #2563eb;
  --irfwu-accent-2: #0f766e;
  --irfwu-blue: #5568ff;
  --irfwu-green: #16a34a;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding-left: var(--irfwu-page-padding);
  padding-right: var(--irfwu-page-padding);
  color: var(--irfwu-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.irfwu-message {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.45;
}

.irfwu-message-error { background: #fff3f0; border: 1px solid #ffb7a8; color: #8b1c0f; }
.irfwu-message-success { background: #ecfff4; border: 1px solid #9fe5bc; color: #0f6b35; }

.irfwu-grid { display: grid; gap: 16px 24px; margin-bottom: 16px; }
.irfwu-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.irfwu-field { display: block; margin-bottom: 16px; }
.irfwu-field > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.irfwu input[type="text"],
.irfwu input[type="email"],
.irfwu input[type="tel"],
.irfwu textarea {
  width: 100%;
  border: 1px solid var(--irfwu-border);
  background: #fff;
  min-height: 48px;
  padding: 12px 18px;
  color: var(--irfwu-text);
  border-radius: 16px;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  outline: none;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.irfwu textarea { min-height: 104px; resize: vertical; line-height: 1.5; padding-top: 14px; }
.irfwu input::placeholder,
.irfwu textarea::placeholder { color: #b8bdca; opacity: 1; font-weight: 600; }
.irfwu input:focus,
.irfwu textarea:focus {
  border-color: var(--irfwu-blue);
  box-shadow: 0 0 0 4px rgba(85,104,255,.10), 0 12px 24px rgba(15, 23, 42, 0.06);
}

.irfwu-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  margin: 8px 0 28px;
}

.irfwu-options fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.irfwu-options legend { margin: 0 0 10px; font-size: 16px; font-weight: 500; color: #5b5f6b; }
.irfwu-options label { display: flex; align-items: center; gap: 14px; margin: 10px 0; cursor: pointer; color: #626774; font-size: 17px; }
.irfwu-options input[type="radio"] { appearance: none; width: 20px; height: 20px; margin: 0; border: 2px solid #6f7582; border-radius: 50%; background: #fff; display: inline-grid; place-content: center; box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04); }
.irfwu-options input[type="radio"]::before { content: ""; width: 10px; height: 10px; border-radius: 50%; transform: scale(0); transition: transform .12s ease; background: var(--irfwu-accent); }
.irfwu-options input[type="radio"]:checked { border-color: var(--irfwu-accent); }
.irfwu-options input[type="radio"]:checked::before { transform: scale(1); }

.irfwu-uploader { margin: 0 0 18px; }
.irfwu-drop {
  position: relative;
  min-height: 118px;
  border: 1.5px dashed #cbd5e1;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px 52px;
  cursor: pointer;
  transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}
.irfwu-drop:hover,
.irfwu-uploader.is-dragover .irfwu-drop {
  border-color: #93c5fd;
  background: #fbfdff;
  box-shadow: 0 8px 20px rgba(37,99,235,.07);
}
.irfwu-file {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
}
.irfwu-drop-title { font-size: 26px; line-height: 1.12; font-weight: 800; color: #090909; }
.irfwu-drop-or { margin-top: 6px; font-size: 15px; color: #6d6d6d; }
.irfwu-drop-button {
  margin-top: 5px;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--irfwu-blue);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}
.irfwu-count { position: absolute; right: 14px; bottom: 10px; color: #6f6f6f; font-size: 14px; }

.irfwu-file-error { margin-top: 8px; color: #bd240f; font-size: 14px; }
.irfwu-preview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.irfwu-file-card { display: grid; grid-template-columns: 50px 1fr 32px; align-items: center; gap: 9px; padding: 8px; border: 1px solid #eceef5; border-radius: 13px; background: #fff; box-shadow: 0 6px 18px rgba(22,27,45,.055); }
.irfwu-thumb { width: 50px; height: 50px; border-radius: 10px; overflow: hidden; background: var(--irfwu-soft); }
.irfwu-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.irfwu-file-info { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.irfwu-file-info strong { font-size: 13px; color: #222; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.irfwu-file-info span { font-size: 12px; color: var(--irfwu-muted); }
.irfwu-remove { width: 30px; height: 30px; border: 0; border-radius: 8px; background: #f1f2f7; color: #252936; font-size: 22px; line-height: 1; cursor: pointer; }
.irfwu-remove:hover { background: #ffe7e1; color: #a51b0b; }

.irfwu-bottom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .95fr); gap: 30px; align-items: stretch; }
.irfwu-side { padding-top: 14px; display: flex; flex-direction: column; min-height: 100%; }
.irfwu-policy {
  margin: 0 0 10px;
  padding: 0 2px;
  color: #7a8190;
  font-size: 11px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.irfwu-textarea { margin-bottom: 0; display: flex; min-height: 100%; }
.irfwu-textarea textarea { min-height: 112px; height: auto; }


.irfwu-submit { border: 0; border-radius: 18px; padding: 16px 28px; min-width: 150px; margin-top: auto; background: linear-gradient(135deg, var(--irfwu-accent), var(--irfwu-accent-2)); color: #fff; font-weight: 700; font-size: 15px; letter-spacing: .01em; cursor: pointer; box-shadow: 0 12px 25px rgba(37,99,235,.20); transition: transform .18s ease, box-shadow .18s ease; }
.irfwu-submit:hover { transform: translateY(-1px); box-shadow: 0 16px 30px rgba(37,99,235,.26); }
.irfwu-submit:active { transform: translateY(0); }

@media (max-width: 720px) {
  .irfwu { --irfwu-page-padding: 14px; }
  .irfwu {
    width: calc(100% - 28px);
    max-width: calc(100% - 28px);
    margin-left: auto;
    margin-right: auto;
  }
  .irfwu-grid-2,
  .irfwu-options,
  .irfwu-bottom { grid-template-columns: 1fr; gap: 16px; }
  .irfwu-preview { grid-template-columns: 1fr; }
  .irfwu-drop { padding: 24px 22px; border-radius: 18px; }
  .irfwu-drop-title { font-size: 25px; }
  .irfwu input[type="text"],
  .irfwu input[type="email"],
  .irfwu input[type="tel"],
  .irfwu textarea { padding-left: 18px; padding-right: 18px; }
  .irfwu-policy { white-space: normal; }
  .irfwu-textarea textarea { min-height: 140px; }
}

.irfwu-hp {
  position: absolute !important;
  left: -99999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.irfwu-gate {
  margin: -2px 0 22px;
  padding: 16px;
  border: 1px solid #d9e1ea;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.07);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease, transform .18s ease;
}

.irfwu-gate.is-verified {
  border-color: #b7e4c7;
  background: linear-gradient(180deg, #ffffff 0%, #f3fff7 100%);
}

.irfwu-gate.is-error {
  border-color: #ffb7a8;
  background: #fff8f6;
}

.irfwu-gate-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.irfwu-gate-badge {
  position: relative;
  width: 54px;
  height: 54px;
  display: inline-grid;
  place-items: center;
}

.irfwu-gate-badge::before,
.irfwu-gate-badge::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
}

.irfwu-gate-badge::before {
  background: radial-gradient(circle, rgba(22,163,74,0.18), rgba(22,163,74,0) 68%);
  animation: irfwuMufPulse 2.3s ease-in-out infinite;
}

.irfwu-gate-badge::after {
  inset: 7px;
  border: 1px solid rgba(22, 163, 74, 0.25);
}

.irfwu-gate-icon {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(180deg, #ecfdf3 0%, #d8f7e3 100%);
  border: 1px solid rgba(22, 163, 74, 0.22);
  color: var(--irfwu-green);
  box-shadow: 0 8px 18px rgba(22, 163, 74, 0.16);
}

.irfwu-gate-icon svg,
.irfwu-human-shield svg {
  width: 20px;
  height: 20px;
  display: block;
}

.irfwu-gate-title-wrap strong {
  display: block;
  font-size: 14px;
  letter-spacing: .08em;
  color: #114434;
}

.irfwu-gate-title-wrap span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: #667085;
}

.irfwu-human {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  align-items: center;
  margin: 0;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid #dce3ee;
  background: rgba(255,255,255,0.86);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 6px 18px rgba(15,23,42,0.04);
  color: #303644;
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.irfwu-human:hover {
  border-color: #c8d6ea;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 12px 22px rgba(15,23,42,0.05);
}

.irfwu-human input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.irfwu-human-box {
  position: relative;
  width: 74px;
  min-height: 58px;
  border-radius: 16px;
  background: linear-gradient(180deg, #f7faf9 0%, #edf6f0 100%);
  border: 1px solid #d5e6da;
  display: grid;
  place-items: center;
  overflow: hidden;
  transition: transform .2s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

.irfwu-human-box::before {
  content: "";
  position: absolute;
  inset: -120% 35% auto -35%;
  height: 220%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.75), transparent);
  transform: rotate(18deg);
  animation: irfwuMufScan 2.2s linear infinite;
  pointer-events: none;
}

.irfwu-human-shield {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  color: #1f8b46;
}

.irfwu-human-copy strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
  color: #1f2430;
}

.irfwu-human-copy small {
  display: block;
  margin-top: 4px;
  color: #6b7280;
  font-size: 12px;
  line-height: 1.4;
}

.irfwu-human input[type="checkbox"]:focus + .irfwu-human-box {
  box-shadow: 0 0 0 4px rgba(34, 197, 94, .14);
  border-color: #22c55e;
}

.irfwu-human input[type="checkbox"]:checked + .irfwu-human-box {
  background: linear-gradient(180deg, #ecfdf3 0%, #d8f7e3 100%);
  border-color: #8ad4a5;
  box-shadow: 0 10px 24px rgba(22, 163, 74, 0.18);
  transform: translateY(-1px);
}

.irfwu-human input[type="checkbox"]:checked + .irfwu-human-box .irfwu-human-shield {
  animation: irfwuMufShieldBeat 1.2s ease-in-out infinite;
}

.irfwu-gate.is-verified .irfwu-human {
  border-color: #b7e4c7;
  background: linear-gradient(180deg, #ffffff 0%, #f5fff8 100%);
}

.irfwu-gate-note {
  display: none;
}

.irfwu-gate-error {
  min-height: 0;
  margin-top: 0;
  color: #bd240f;
  font-size: 13px;
  line-height: 1.4;
}

.irfwu-gate.is-error .irfwu-gate-error {
  margin-top: 8px;
}

@keyframes irfwuMufPulse {
  0%, 100% { transform: scale(.92); opacity: .65; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes irfwuMufScan {
  from { transform: translateX(-140%) rotate(18deg); }
  to { transform: translateX(220%) rotate(18deg); }
}

@keyframes irfwuMufShieldBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.irfwu-uploader-tools {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.irfwu-clear-files {
  border: 0;
  background: transparent;
  color: #7b8497;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 0;
}

.irfwu-clear-files:hover {
  color: #b42318;
}

.irfwu-thankyou {
  text-align: center;
  padding: 38px 28px;
  border: 1px solid #cdebd8;
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(22,163,74,.12), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f5fff8 100%);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.irfwu-thankyou-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: linear-gradient(180deg, #ecfdf3 0%, #d8f7e3 100%);
  color: #16a34a;
  font-size: 30px;
  font-weight: 900;
  box-shadow: 0 14px 28px rgba(22, 163, 74, 0.18);
}

.irfwu-thankyou h2 {
  margin: 0 0 8px;
  color: #182033;
  font-size: 28px;
  line-height: 1.2;
}

.irfwu-thankyou p {
  margin: 0;
  color: #606572;
  font-size: 16px;
  line-height: 1.6;
}


@media (max-width: 420px) {
  .irfwu {
    width: calc(100% - 24px);
    max-width: calc(100% - 24px);
  }
  .irfwu-drop-title { font-size: 22px; }
  .irfwu-gate { padding: 14px; }
  .irfwu-human { grid-template-columns: 60px 1fr; padding: 12px; }
  .irfwu-human-box { width: 60px; }
}


.fddcf7-success-toast {
  position: fixed;
  z-index: 999999;
  right: 24px;
  bottom: 24px;
  width: min(420px, calc(100vw - 32px));
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 16px;
  border: 1px solid rgba(34, 197, 94, .28);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
  color: #0f172a;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .18);
  transform: translateY(16px) scale(.98);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.fddcf7-success-toast.is-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.fddcf7-success-toast-icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #22c55e, #0f766e);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(34, 197, 94, .28);
}

.fddcf7-success-toast strong,
.fddcf7-success-toast span {
  display: block;
}

.fddcf7-success-toast strong {
  font-size: 15px;
  line-height: 1.25;
  margin-bottom: 3px;
}

.fddcf7-success-toast span {
  color: #475569;
  font-size: 13px;
  line-height: 1.35;
}

.fddcf7-success-toast button {
  appearance: none;
  border: 0;
  background: #e2e8f0;
  color: #334155;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

@media (max-width: 640px) {
  .fddcf7-success-toast {
    right: 16px;
    bottom: 16px;
  }
}

/* v1.5 compact professional human confirmation */
.irfwu-gate {
  margin-top: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.irfwu-human.irfwu-human-compact {
  grid-template-columns: 42px 1fr;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 16px;
  border: 1px solid #d9e7dd;
  background: linear-gradient(180deg,#ffffff 0%,#f8fffb 100%);
  box-shadow: 0 8px 20px rgba(15,23,42,.045);
}
.irfwu-human.irfwu-human-compact .irfwu-human-box {
  width: 42px;
  min-height: 42px;
  border-radius: 14px;
  background: #f0fdf4;
  border-color: #cdebd8;
}
.irfwu-human.irfwu-human-compact .irfwu-human-shield {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  color: #16a34a;
}
.irfwu-human.irfwu-human-compact .irfwu-human-copy strong {
  font-size: 12px;
  letter-spacing: .08em;
  color: #166534;
}
.irfwu-human.irfwu-human-compact .irfwu-human-copy small {
  margin-top: 1px;
  font-size: 12px;
  color: #475569;
}
.irfwu-gate.is-verified .irfwu-human.irfwu-human-compact {
  border-color: #86efac;
  box-shadow: 0 10px 24px rgba(22,163,74,.13);
}
.irfwu-gate.is-error .irfwu-human.irfwu-human-compact {
  border-color: #fda29b;
  background: #fff7f6;
}
.irfwu-human.irfwu-human-compact:hover {
  transform: translateY(-1px);
}