/* ============================================================
   M3U-EDIT.COM v2 — CAPTCHA Component Styles
   Location: assets/css/captcha.css
   ============================================================ */

/* ============================================================
   BASE WIDGET
   ============================================================ */
.captcha-widget {
  margin: 10px 0;
  display: inline-block;
  max-width: 100%;
}

/* ============================================================
   reCAPTCHA v3 (INVISIBLE) — STATUS PILL
   ============================================================ */
.captcha-widget[data-captcha-provider="recaptcha_v3"] {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.captcha-widget[data-captcha-provider="recaptcha_v3"].captcha-verified {
  background: rgba(16, 185, 129, 0.06);
  border-color: rgba(16, 185, 129, 0.3);
}

.captcha-widget[data-captcha-provider="recaptcha_v3"] .captcha-status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.captcha-widget[data-captcha-provider="recaptcha_v3"] .captcha-icon {
  font-size: 18px;
}

.captcha-widget[data-captcha-provider="recaptcha_v3"] .captcha-state {
  font-weight: 600;
  color: var(--primary);
}

.captcha-widget[data-captcha-provider="recaptcha_v3"].captcha-verified .captcha-state {
  color: var(--success);
}

/* ============================================================
   reCAPTCHA v2 / hCaptcha / Turnstile WIDGETS
   ============================================================ */
.captcha-widget[data-captcha-provider="recaptcha_v2"],
.captcha-widget[data-captcha-provider="hcaptcha"],
.captcha-widget[data-captcha-provider="turnstile"] {
  display: flex;
  justify-content: center;
}

.captcha-widget .g-recaptcha,
.captcha-widget .h-captcha,
.captcha-widget .cf-turnstile {
  display: inline-block;
}

/* ============================================================
   MATH CAPTCHA (FALLBACK) - Compact & Balanced Design
   ============================================================ */
.captcha-math {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  transition: all 0.2s ease;
  max-width: 100%;
}

.captcha-math.captcha-has-answer {
  border-color: rgba(var(--primary-rgb), 0.3);
  background: rgba(var(--primary-rgb), 0.04);
}

.captcha-math-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.captcha-label-text {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.captcha-label-text .captcha-icon {
  font-size: 13px;
}

.captcha-math-content {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.captcha-math-image-container {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: all 0.15s ease;
}

.captcha-math-image-container:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 5px rgba(99, 102, 241, 0.1);
}

.captcha-math-image {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 3px;
  /* Prevent any text selection or copying */
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  /* Prevent dragging */
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  pointer-events: none;
}

.captcha-math-input {
  flex: 1;
  min-width: 80px;
  max-width: 120px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  font-family: inherit;
  text-align: center;
  transition: all 0.15s ease;
}

.captcha-math-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
  background: var(--bg-card);
}

.captcha-math-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
  font-size: 14px;
}

.captcha-math-input[type="text"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.captcha-reload-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 6px;
  margin-left: auto;
  border-radius: 4px;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
  opacity: 0.65;
  color: inherit;
}

.captcha-reload-btn:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
}

.captcha-reload-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.captcha-reload-btn:disabled,
.captcha-reload-btn.is-loading {
  cursor: not-allowed;
  opacity: 0.35;
}

.captcha-reload-icon {
  display: inline-block;
  font-size: 1.15em;
  line-height: 1;
}

[data-theme="dark"] .captcha-reload-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.captcha-math-hint {
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  line-height: 1.3;
}

.captcha-hint-icon {
  font-size: 11px;
  flex-shrink: 0;
}

/* ============================================================
   ANTI-COPY PROTECTION
   ============================================================ */
/* Prevent image saving, dragging, and selection */
.captcha-math-image-container img {
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

/* Disable context menu on entire captcha widget */
.captcha-math {
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 580px) {
  .captcha-math {
    padding: 9px 11px;
  }
  
  .captcha-label-text {
    font-size: 10px;
  }
  
  .captcha-math-content {
    gap: 8px;
  }
  
  .captcha-math-image-container {
    padding: 4px;
  }
  
  .captcha-math-input {
    min-width: 70px;
    max-width: 100px;
    padding: 7px 12px;
    font-size: 14px;
  }
  
  .captcha-math-hint {
    font-size: 9px;
  }
}

@media (max-width: 420px) {
  .captcha-math-content {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  
  .captcha-math-image-container {
    align-self: center;
  }
  
  .captcha-math-input {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 9px 14px;
  }
}

/* ============================================================
   ERROR STATE (when verification fails)
   ============================================================ */
.captcha-widget.captcha-error {
  border-color: var(--danger);
  background: rgba(239, 68, 68, 0.05);
  animation: captcha-shake 0.4s ease;
}

@keyframes captcha-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* ============================================================
   RESPONSIVE CAPTCHA - MOBILE FRIENDLY
   ============================================================ */

@media (max-width: 768px) {
  .captcha-widget {
    padding: 12px;
  }
  
  .captcha-math-content {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .captcha-math-image-container {
    width: 100%;
    max-width: 180px;
    margin: 0 auto;
  }
  
  .captcha-input-group {
    width: 100%;
  }
  
  .captcha-input-group input {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 1rem;
  }
  
  .captcha-reload-btn {
    align-self: center;
    margin-top: 8px;
  }
  
  .captcha-hint {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .captcha-widget {
    padding: 10px;
  }
  
  .captcha-math-content {
    gap: 8px;
  }
  
  .captcha-math-image-container {
    max-width: 160px;
  }
  
  .captcha-math-image-container img {
    max-width: 100%;
    height: auto;
  }
  
  .captcha-input-group input {
    font-size: 0.95rem;
    padding: 10px;
  }
  
  .captcha-reload-btn {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
}