/* =================================================
   Bannière consentement — mathesciences.fr
   Consent Mode V2 Advanced — RGPD / CNIL compliant
   ================================================= */

:root {
  --msc-bg:           #272C6C;
  --msc-border:       #393B70;
  --msc-border-light: #5c5f9e;
  --msc-accent:       #F4D359;
  --msc-text:         #f0f0f8;
  --msc-text-muted:   #c8cbec;
  --msc-text-dim:     #9ea3d4;
  --msc-text-light:   #e8eaf6;
  --msc-font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#msc-consent-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 400px;
  max-width: calc(100vw - 48px);
  background: var(--msc-bg);
  color: var(--msc-text);
  border-radius: 12px;
  border: 1px solid var(--msc-border);
  padding: 20px 24px 18px;
  font-family: var(--msc-font);
  font-size: 13px;
  line-height: 1.55;
  z-index: 999999;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  animation: msc-in 0.3s ease-out;
}

@keyframes msc-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

#msc-consent-banner.msc-out {
  animation: msc-out 0.22s ease-in forwards;
}

@keyframes msc-out {
  to { opacity: 0; transform: translateY(14px); }
}

.msc-banner-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--msc-accent);
  margin: 0 0 8px;
}

.msc-banner-text {
  color: var(--msc-text-muted);
  margin: 0 0 16px;
}

.msc-banner-text a {
  color: var(--msc-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.msc-banner-text a:hover {
  opacity: 0.85;
}

.msc-banner-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Spécificité #id + class pour écraser les styles globaux button des thèmes */
#msc-consent-banner .msc-btn {
  width: 100% !important;
  padding: 9px 14px !important;
  border: none !important;
  border-radius: 6px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  font-family: var(--msc-font) !important;
  cursor: pointer !important;
  transition: opacity 0.15s, transform 0.1s !important;
  text-align: center !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  line-height: 1 !important;
  margin: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  display: block !important;
  box-sizing: border-box !important;
}

#msc-consent-banner .msc-btn:hover  { opacity: 0.85; }
#msc-consent-banner .msc-btn:active { transform: scale(0.97) !important; }

#msc-consent-banner .msc-btn-accept {
  background: var(--msc-accent) !important;
  color: var(--msc-bg) !important;
}

#msc-consent-banner .msc-btn-personalize {
  background: transparent !important;
  color: var(--msc-text-muted) !important;
  border: 1px solid var(--msc-border-light) !important;
}

#msc-consent-banner .msc-btn-deny {
  background: var(--msc-border) !important;
  color: var(--msc-text-light) !important;
}

/* ---- Panneau personnaliser ---- */
.msc-prefs {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--msc-border);
}

.msc-prefs.msc-prefs-open {
  display: block;
  animation: msc-prefs-in 0.2s ease-out;
}

@keyframes msc-prefs-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.msc-pref-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  color: var(--msc-text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.msc-pref-item input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  accent-color: var(--msc-accent);
  cursor: pointer;
}

.msc-pref-item small {
  display: block;
  color: var(--msc-text-dim);
  font-size: 11px;
  margin-top: 1px;
}

.msc-pref-item:has(input:disabled) {
  opacity: 0.4;
  cursor: not-allowed;
}

.msc-pref-item input[type="checkbox"]:disabled {
  cursor: not-allowed;
}

.msc-btn-confirm {
  margin-top: 4px;
}

/* ---- Bouton persistant "Cookies" ---- */
#msc-manage-btn {
  position: fixed;
  bottom: 14px;
  right: 14px;
  background: var(--msc-bg);
  color: var(--msc-text-dim);
  border: 1px solid var(--msc-border);
  border-radius: 20px;
  padding: 5px 11px;
  font-size: 11px;
  font-family: var(--msc-font);
  cursor: pointer;
  z-index: 999998;
  opacity: 0.65;
  transition: opacity 0.2s;
}

#msc-manage-btn:hover { opacity: 1; }

/* ---- Mobile ---- */
@media (max-width: 500px) {
  #msc-consent-banner {
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 14px 14px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    padding: 18px 20px 24px;
  }

  #msc-manage-btn {
    bottom: 10px;
    right: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #msc-consent-banner,
  #msc-consent-banner.msc-out { animation: none; }
  .msc-prefs.msc-prefs-open   { animation: none; }
}