/* ================================================================
   Sehaty · Layout
   Header, footer, mobile drawer.
   ================================================================ */

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
    background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-base), border-color var(--t-base);
}

html.dark .site-header {
  background: rgba(11, 18, 32, 0.92);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  transition: opacity var(--t-fast);
}
.logo:hover { opacity: 0.8; }

.logo-mark {
  width: 30px;
  height: 30px;
  color: var(--primary);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.main-nav ul {
  display: flex;
  gap: var(--space-6);
}

.main-nav a {
  font-size: 13.5px;
  font-weight: var(--fw-medium);
  color: var(--text-mid);
  padding-block: var(--space-2);
  position: relative;
  transition: color var(--t-fast);
}

.main-nav a:hover { color: var(--primary); }

.main-nav a.active {
  color: var(--primary);
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 10px;
  border-radius: var(--radius-md);
  color: var(--text-mid);
  font-size: 12.5px;
  font-weight: var(--fw-semibold);
  transition: background var(--t-fast), color var(--t-fast);
}
.btn-icon:hover {
  background: var(--primary-tint);
  color: var(--primary);
}
.btn-icon svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 9px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  border: 1px solid transparent;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: var(--primary-hover);
}

.hamburger {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-mid);
  transition: background var(--t-fast), color var(--t-fast);
}
.hamburger:hover {
  background: var(--primary-tint);
  color: var(--primary);
}
.hamburger svg {
  width: 20px;
  height: 20px;
}


/* ============================================================
   MOBILE DRAWER
   ============================================================ */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base);
  z-index: 200;
}
.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(320px, 85vw);
  background: var(--card);
  border-right: 1px solid var(--border);
  transform: translateX(-100%);
  transition: transform var(--t-base);
  z-index: 201;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

html[dir="rtl"] .mobile-drawer {
  left: auto;
  right: 0;
  border-right: none;
  border-left: 1px solid var(--border);
  transform: translateX(100%);
}

/* Open state — high-specificity selectors so no RTL rule can win */
.mobile-drawer.open,
html[dir="rtl"] .mobile-drawer.open,
html.dark .mobile-drawer.open,
html[dir="rtl"].dark .mobile-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
}

.drawer-nav {
  padding: var(--space-4) 0;
  flex: 1;
}
.drawer-nav a {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: var(--text);
  transition: background var(--t-fast), color var(--t-fast);
}
.drawer-nav a:hover,
.drawer-nav a.active {
  background: var(--primary-tint);
  color: var(--primary);
}

.drawer-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding-block: var(--space-16) var(--space-6);
  transition: background var(--t-base), border-color var(--t-base);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.footer-brand .logo-text {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: var(--space-3);
}
.footer-brand p {
  font-size: 13px;
  line-height: var(--lh-loose);
  color: var(--text-mid);
  max-width: 40ch;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-6);
}

.footer-nav h4 {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.footer-nav a {
  display: block;
  padding: var(--space-1) 0;
  font-size: 13px;
  color: var(--text-mid);
  transition: color var(--t-fast);
}
.footer-nav a:hover { color: var(--primary); }

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: var(--lh-loose);
}

.footer-disclaimer {
  margin-top: var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
  max-width: 90ch;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 900px) {
  .footer-inner {
    grid-template-columns: 1.4fr 3fr;
    gap: var(--space-14);
  }
}

@media (max-width: 960px) {
  .main-nav { display: none; }
  .hamburger { display: inline-flex; }
}

@media (max-width: 480px) {
  .header-actions .btn-primary {
    padding: 8px 12px;
    font-size: 12.5px;
  }
  .btn-icon span {
    display: none;
  }
}
/* ============================================================
   Account chip (signed in state in header)
   ============================================================ */
.account-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border-radius: var(--radius-pill);
  background: var(--bg-alt);
  color: var(--text);
  transition: background var(--t-fast);
}
.account-chip:hover { background: var(--primary-tint); }

.account-chip-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.account-chip-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  padding-inline-end: 6px;
}

@media (max-width: 480px) {
  .account-chip-label { display: none; }
  .account-chip { padding: 4px; }
}
/* ============================================================
   Footer credit line
   ============================================================ */
.footer-credit {
  margin-top: var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-credit a {
  color: var(--text-mid);
  transition: color var(--t-fast);
}

.footer-credit a:hover {
  color: var(--primary);
  text-decoration: underline;
}
/* ============================================================
   Offline banner
   ============================================================ */
.offline-banner {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, -100%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--warning-bg);
  border: 1px solid #FDE68A;
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: #92400E;
  z-index: 9998;
  box-shadow: var(--shadow-md);
  transition: transform var(--t-base);
  max-width: calc(100vw - 24px);
}
.offline-banner.visible { transform: translate(-50%, 0); }
.offline-banner svg { width: 16px; height: 16px; flex-shrink: 0; }
html.dark .offline-banner {
  background: #422006;
  border-color: #78350F;
  color: #FDE68A;
}