/* ═══════════════════════════════════════
   Surin Captcha — Styles v2
   ═══════════════════════════════════════ */

.surin-captcha-wrap *,
.surin-captcha-wrap *::before,
.surin-captcha-wrap *::after {
  box-sizing: border-box;
}

.surin-captcha-wrap {
  width: 100%;
  margin: 20px 0 8px;
  direction: rtl;
}

.surin-captcha-inner {
  width: 100%;
  background: #0B132B;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.surin-captcha-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Header */
.surin-captcha-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.surin-captcha-header svg { stroke: #0F766E; flex-shrink: 0; }
.surin-captcha-header span { color: #fff; font-size: 0.88rem; font-weight: 700; }
.surin-captcha-header small {
  color: rgba(255,255,255,0.35);
  font-size: 0.72rem;
  margin-right: auto;
}

/* Main row */
.surin-captcha-row {
  display: flex;
  align-items: stretch;
  gap: 12px;
  position: relative;
  z-index: 1;
}

/* Question box */
.surin-captcha-question {
  direction: ltr;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  padding: 16px 22px;
  flex-shrink: 0;
  white-space: nowrap;
}

.surin-captcha-q-text {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 3px;
}

.surin-captcha-eq { color: rgba(255,255,255,0.4); font-size: 1.3rem; }

.surin-captcha-q-mark {
  width: 36px; height: 36px;
  background: #0F766E;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem; font-weight: 800;
}

/* Input wrap */
.surin-captcha-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.surin-captcha-input {
  width: 100% !important;
  height: 100% !important;
  min-height: 62px !important;
  background: rgba(255,255,255,0.06) !important;
  border: 1.5px solid rgba(255,255,255,0.12) !important;
  border-radius: 12px !important;
  padding: 14px 16px 14px 44px !important;
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  color: #fff !important;
  text-align: center !important;
  outline: none !important;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s !important;
  direction: ltr;
  letter-spacing: 5px;
  box-shadow: none !important;
  caret-color: #0F766E;
}

.surin-captcha-input::placeholder {
  color: rgba(255,255,255,0.22) !important;
  font-size: 0.78rem !important;
  font-weight: 400 !important;
  letter-spacing: 0 !important;
}

.surin-captcha-input:focus {
  border-color: #0F766E !important;
  background: rgba(15,118,110,0.12) !important;
  box-shadow: 0 0 0 3px rgba(15,118,110,0.18) !important;
}

.surin-captcha-input.is-valid {
  border-color: #0F766E !important;
  background: rgba(15,118,110,0.12) !important;
}

.surin-captcha-input.is-invalid {
  border-color: #fc5c65 !important;
  background: rgba(252,92,101,0.08) !important;
  animation: surin-shake 0.4s ease;
}

.surin-captcha-status {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.surin-captcha-status.show { opacity: 1; }

/* Hint */
.surin-captcha-hint {
  margin: 14px 0 0 0 !important;
  padding: 0 !important;
  color: rgba(255,255,255,0.28) !important;
  font-size: 0.72rem !important;
  line-height: 1.6 !important;
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
  position: relative;
  z-index: 1;
}

@keyframes surin-shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-5px); }
  40%       { transform: translateX(5px); }
  60%       { transform: translateX(-3px); }
  80%       { transform: translateX(3px); }
}

@media (max-width: 500px) {
  .surin-captcha-inner { padding: 18px 16px; }
  .surin-captcha-row { flex-direction: column; }
  .surin-captcha-question { justify-content: center; }
  .surin-captcha-input { min-height: 52px !important; }
}