/* ===== MQLShield – shared styles ===== */

/* --- CSS variables (dark default, light override) --- */
:root {
  --bg: #0B0E14;
  --bg2: #0D1512;
  --fg: #E9EFEC;
  --mut: #98A6A0;
  --pri: #34D399;
  --acc: #34D399;
  --ink: #04150E;
  --glass: rgba(255,255,255,0.04);
  --glass2: rgba(13,21,18,0.6);
  --line: rgba(52,211,153,0.22);
  --line2: rgba(255,255,255,0.08);
  --glow: rgba(52,211,153,0.32);
  --bad: #F87171;
}

:root[data-theme="light"] {
  --bg: #F2F5F3;
  --bg2: #E6EDE9;
  --fg: #0B1510;
  --mut: #4B5B53;
  --pri: #34D399;
  --acc: #047857;
  --ink: #04150E;
  --glass: rgba(255,255,255,0.55);
  --glass2: rgba(255,255,255,0.72);
  --line: rgba(4,120,87,0.22);
  --line2: rgba(11,21,16,0.09);
  --glow: rgba(16,185,129,0.25);
  --bad: #B91C1C;
}

/* --- Base reset --- */
html {
  scroll-padding-top: 100px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Sora', system-ui, sans-serif;
  overflow-x: hidden;
  transition: background .4s, color .4s;
}

a {
  color: var(--acc);
  text-decoration: none;
}

a:hover {
  color: var(--fg);
}

input, textarea, select, button {
  font-family: inherit;
}

/* Dark dropdown styling */
select {
  background-color: var(--bg);
  color: var(--fg);
}
select option {
  background-color: var(--bg);
  color: var(--fg);
}
select option:checked {
  background-color: var(--pri);
  color: var(--ink);
}

input::placeholder,
textarea::placeholder {
  color: var(--mut);
}

/* --- Header hover states --- */
.nav-link {
  display: flex;
  align-items: center;
  padding: 9px 2px 7px;
  margin: 0 11px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .25s;
}
.nav-link:hover {
  color: var(--fg);
  border-bottom-color: var(--pri);
}
.nav-link.active {
  color: var(--fg);
  border-bottom-color: var(--pri);
}

/* --- Buttons & interactive hover replacements --- */
.btn-primary {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--pri);
  color: var(--ink);
  box-shadow: 0 0 24px var(--glow);
  text-align: center;
  font-weight: 500;
  transition: filter .2s;
}
.btn-primary:hover {
  color: var(--ink);
  filter: brightness(1.1);
}

.btn-outline {
  display: inline-block;
  padding: 15px;
  border-radius: 10px;
  text-align: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fg);
  border: 1px solid var(--line);
  transition: border-color .2s, color .2s;
}
.btn-outline:hover {
  border-color: var(--pri);
  color: var(--fg);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--fg);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  transition: border-color .2s;
}
.btn-icon:hover {
  border-color: var(--pri);
}

/* --- Glass card hover --- */
.glass-card {
  border-radius: 20px;
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color .2s;
}
.glass-card:hover {
  border-color: var(--pri);
}

/* --- Dashboard sidebar --- */
.dash-sidebar {
  width: 240px;
  height: 100vh;
  padding: 24px 16px;
  box-sizing: border-box;
  border-right: 1px solid var(--line2);
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: 'Sora', sans-serif;
  position: sticky;
  top: 0;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--mut);
  background: transparent;
  border: 1px solid transparent;
  transition: background .2s, color .2s;
}
.sidebar-link:hover {
  background: var(--glass);
  color: var(--fg);
}
.sidebar-link.active {
  color: var(--fg);
  background: var(--glow);
  border-color: var(--line);
}

/* --- Form inputs (dashboard) --- */
.form-input {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--glass);
  border: 1px solid var(--line);
  color: var(--fg);
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}
.form-input:focus {
  border-color: var(--pri);
}

/* --- FAQ accordion --- */
.faq-item {
  border-radius: 16px;
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
}
.faq-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
.faq-body {
  padding: 0 24px 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mut);
  display: none;
}
.faq-body.open {
  display: block;
}

/* ═══════════════════════════════════════════════
   HAMBURGER BUTTON (hidden on desktop)
   ═══════════════════════════════════════════════ */
/* Desktop nav (default visible, hidden on mobile) */
.header-nav {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  font-size: 14px;
}

.hamburger-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--fg);
  font-size: 20px;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  transition: border-color .2s;
}
.hamburger-btn:hover {
  border-color: var(--pri);
}

/* ═══════════════════════════════════════════════
   MOBILE NAV DROPDOWN (hidden by default)
   ═══════════════════════════════════════════════ */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}
.mobile-nav.open {
  display: flex;
  max-height: 500px;
  padding: 16px 0 8px;
}
.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--mut);
  transition: background .2s, color .2s;
}
.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: var(--glass);
  color: var(--fg);
}

/* ═══════════════════════════════════════════════
   SIDEBAR TOGGLE BUTTON (dashboard mobile)
   ═══════════════════════════════════════════════ */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 60;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--fg);
  font-size: 22px;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — MOBILE (max-width: 768px)
   ═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Show hamburger, hide desktop nav + auth links */
  .hamburger-btn {
    display: flex;
  }
  .header-nav {
    display: none !important;
  }
  .header-auth-link {
    display: none !important;
  }

  /* Tighter header padding */
  .site-header {
    padding: 10px 16px !important;
  }

  /* Footer: brand full width, 3 link columns stay in one row */
  #site-footer [style*="grid-template-columns"] {
    grid-template-columns: repeat(3, 1fr) !important;
  }
  #site-footer [style*="grid-template-columns"] > div:first-child {
    grid-column: 1 / -1;
  }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — TABLET / DASHBOARD (max-width: 900px)
   ═══════════════════════════════════════════════ */
@media (max-width: 900px) {
  /* Hide sidebar on mobile, show toggle */
  .dash-sidebar {
    display: flex;
    position: fixed;
    top: 0;
    left: -260px;
    z-index: 55;
    height: 100vh;
    width: 240px;
    transition: left .3s ease;
    box-shadow: none;
  }
  .dash-sidebar.sidebar-open {
    left: 0;
    box-shadow: 4px 0 30px rgba(0,0,0,0.5);
  }
  .sidebar-toggle {
    display: flex;
  }

  /* Dashboard main content full width + top padding for toggle btn */
  .dash-sidebar ~ main {
    padding-top: 70px !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
}

/* ═══════════════════════════════════════════════
   GENERAL MOBILE FIXES
   ═══════════════════════════════════════════════ */
@media (max-width: 600px) {
  /* Prevent horizontal overflow */
  body {
    overflow-x: hidden;
  }

  /* Footer grid single column on small screens */
  footer .grid,
  footer > div > div:first-child {
    grid-template-columns: 1fr !important;
  }
  footer [style*="grid-column:span 2"] {
    grid-column: span 1 !important;
  }
}