/* ============================================================
   LUMEVA — Region System Styles
   Modal · Switcher · UAE Cards · Protocol Guide
   ============================================================ */

/* ── Region Modal ─────────────────────────────────────────── */

#region-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
#region-modal.active {
  opacity: 1;
  pointer-events: all;
}

.region-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 36, 71, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.region-modal-box {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: min(520px, 94vw);
  padding: 48px 40px 36px;
  text-align: center;
  transform: translateY(28px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
#region-modal.active .region-modal-box {
  transform: translateY(0) scale(1);
}

.region-modal-logo {
  margin-bottom: 20px;
}
.region-modal-logo img {
  height: 38px;
  margin: 0 auto;
  display: block;
}

.region-modal-title {
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: -0.03em;
  font-family: var(--font-sans);
}

.region-modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 380px;
  margin: 0 auto 28px;
}

.region-modal-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.region-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 22px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, transform 0.2s, box-shadow 0.25s;
  font-family: var(--font-sans);
}
.region-btn:hover,
.region-btn:focus-visible {
  border-color: var(--teal);
  background: var(--teal-glow);
  transform: translateY(-3px);
  box-shadow: var(--shadow-teal);
  outline: none;
}
.region-btn-flag {
  font-size: 2.2rem;
  line-height: 1;
}
.region-btn-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.region-btn-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.region-modal-note {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Region Badge in Header ───────────────────────────────── */

.region-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 13px;
  border: 1.5px solid var(--border-teal);
  border-radius: var(--radius-full);
  background: transparent;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--teal);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
  margin-right: 8px;
  white-space: nowrap;
}
.region-badge-btn:hover {
  background: var(--teal-glow);
  border-color: var(--teal);
}
.region-flag { font-size: 0.95em; }

.region-badge-btn-mobile {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 13px 20px;
  border: 1.5px solid var(--border-teal);
  border-radius: var(--radius-md);
  background: var(--teal-glow);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  cursor: pointer;
  font-family: var(--font-sans);
  margin-top: 12px;
  transition: background 0.2s;
}
.region-badge-btn-mobile:hover { background: rgba(88,195,199,0.2); }

/* ── Region Filter Bar on Protocols Page ─────────────────── */

.region-filter-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 0 32px;
}
.region-filter-strip .region-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}
.region-filter-strip .region-filter-btn.active {
  border-color: var(--teal);
  background: var(--teal-glow);
  color: var(--navy);
}
.region-filter-strip .region-filter-btn:hover:not(.active) {
  border-color: var(--grey-300);
  background: var(--grey-50);
}

/* ── UAE Protocol Card Elements ───────────────────────────── */

.protocol-region-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(88,195,199,0.14) 0%, rgba(88,195,199,0.05) 100%);
  border: 1px solid var(--border-teal);
  border-radius: var(--radius-full);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin: 14px 14px 0;
  width: fit-content;
}

.protocol-card-subtitle {
  font-size: 0.78rem;
  color: var(--teal);
  font-weight: 600;
  margin: 2px 0 5px;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

/* Protocol guide mini-button on card */
.btn-guide {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border: 1.5px solid var(--border-teal);
  border-radius: var(--radius-full);
  background: transparent;
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--teal);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-family: var(--font-sans);
  text-decoration: none;
}
.btn-guide:hover {
  background: var(--teal-glow);
  border-color: var(--teal);
}

/* ── Protocol Guide Page ──────────────────────────────────── */

.guide-hero {
  padding: 120px 0 72px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.guide-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(88,195,199,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.guide-section {
  padding: 72px 0;
  background: var(--white);
}
.guide-section.bg-alt {
  background: var(--grey-50);
}

.guide-disclaimer-banner {
  background: rgba(88,195,199,0.07);
  border: 1px solid var(--border-teal);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 40px;
}
.guide-disclaimer-banner i {
  color: var(--teal);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.guide-disclaimer-banner p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

/* Protocol accordion card */
.guide-protocol-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
  transition: box-shadow 0.25s;
  scroll-margin-top: 130px;
}
.guide-protocol-card:hover {
  box-shadow: var(--shadow-md);
}

.guide-accordion-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 26px;
  cursor: pointer;
  background: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  user-select: none;
  transition: background 0.2s;
  font-family: var(--font-sans);
}
.guide-accordion-header:hover { background: var(--grey-50); }
.guide-accordion-header.open {
  border-bottom: 1px solid var(--border);
  background: var(--grey-50);
}

.guide-accordion-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background: var(--teal-glow);
}

.guide-accordion-titles { flex: 1; min-width: 0; }
.guide-accordion-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.guide-accordion-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.guide-accordion-arrow {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.guide-accordion-header.open .guide-accordion-arrow { transform: rotate(180deg); }

.guide-accordion-body {
  display: none;
  padding: 26px 26px 22px;
  animation: slideDown 0.25s ease;
}
.guide-accordion-body.open { display: block; }

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

/* Info grid */
.guide-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}
.guide-info-cell {
  background: var(--grey-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 15px;
}
.guide-info-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 5px;
}
.guide-info-value {
  font-size: 0.85rem;
  color: var(--text-body);
  font-weight: 500;
  line-height: 1.45;
}

/* Active/break phase banner */
.guide-phase-banner {
  background: var(--navy);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.guide-phase-banner i { color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.guide-phase-banner p { font-size: 0.82rem; color: rgba(255,255,255,0.75); margin: 0; line-height: 1.6; }
.guide-phase-banner strong { color: var(--teal-light); }

/* Pen list */
.guide-pens-section { margin-bottom: 20px; }
.guide-pens-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.guide-pen-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--grey-50);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  border-left: 3px solid var(--teal);
}
.guide-pen-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--teal);
  color: white;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.guide-pen-text { font-size: 0.84rem; color: var(--text-body); line-height: 1.5; }
.guide-pen-title {
  font-weight: 700;
  color: var(--navy);
  display: block;
  margin-bottom: 2px;
}
.guide-pen-compound { color: var(--teal-dark); font-size: 0.8rem; display: block; }
.guide-pen-timing { font-size: 0.78rem; color: var(--text-muted); display: block; margin-top: 3px; }

/* Side effects */
.guide-se-section { margin-bottom: 20px; }
.guide-se-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.guide-se-row {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  font-size: 0.83rem;
  align-items: flex-start;
  line-height: 1.5;
}
.guide-se-row.common    { background: rgba(88,195,199,0.07); }
.guide-se-row.less      { background: rgba(244,162,97,0.08); }
.guide-se-row.red-flag  { background: rgba(220,53,69,0.07); border-left: 3px solid rgba(220,53,69,0.45); }
.guide-se-label {
  font-weight: 700;
  min-width: 86px;
  font-size: 0.73rem;
  letter-spacing: 0.03em;
  flex-shrink: 0;
  margin-top: 1px;
}
.guide-se-row.common   .guide-se-label { color: var(--teal-dark); }
.guide-se-row.less     .guide-se-label { color: #b85c1a; }
.guide-se-row.red-flag .guide-se-label { color: #dc3545; }

/* Guide CTAs */
.guide-ctas {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 600px) {
  .region-modal-btns  { grid-template-columns: 1fr; }
  .region-modal-box   { padding: 36px 24px 28px; }
  .guide-accordion-header { padding: 16px 18px; gap: 12px; }
  .guide-accordion-body   { padding: 18px 18px 14px; }
  .guide-info-grid    { grid-template-columns: 1fr 1fr; }
  .region-filter-strip { gap: 8px; }
  .guide-ctas { flex-direction: column; }
  .guide-ctas .btn { text-align: center; justify-content: center; }
}

@media (max-width: 380px) {
  .guide-info-grid { grid-template-columns: 1fr; }
}