/* Material 3 header, tab bar and snackbars:
   https://m3.material.io/components/tabs/specs
   https://m3.material.io/components/search/specs
   https://m3.material.io/components/menus/specs
   https://m3.material.io/components/snackbar/specs */

/* ---------- 2. Page and type ---------- */
.site-header,
.tab-bar-wrap,
.tab-notice,
#cookie-banner,
.header-search input,
.header-nav-link,
.btn-header-ghost,
.btn-header-primary,
.header-user,
.search-kbd{
  font-family:var(--md-sys-typescale-font);
}

/* ---------- 3. Tab bar: M3 primary tabs, icon inline ---------- */
.tab-bar-wrap{
  align-items:flex-end;
  gap:8px;
}

.tab-bar-wrap::after{
  bottom:0;
  height:1px;
  background:var(--md-sys-color-outline-variant);
}
.tab-bar{
  gap:0;
  align-items:stretch;
}
.tab-bar .tab{
  position:relative;
  overflow:hidden;
  height:48px;
  padding:0 16px;
  gap:8px;
  border-radius:0;
  background:none;
  color:var(--md-sys-color-on-surface-variant);
  font-family:var(--md-sys-typescale-font);
  font-weight:500;
  font-size:var(--md-sys-typescale-title-small-size);
  line-height:var(--md-sys-typescale-title-small-line-height);
  letter-spacing:var(--md-sys-typescale-title-small-tracking);
}
.tab-bar .tab.is-active{
  background:none;
  color:var(--md-sys-color-primary);
}
.tab-bar .tab:hover:not(.is-active):not(:disabled):not([aria-disabled="true"]){ background:none; }
.tab-bar .tab.is-active::after{
  content:'';
  position:absolute;
  left:16px;
  right:16px;
  bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--md-sys-color-primary);
}

.tab-bar .tab:disabled,
.tab-bar .tab[aria-disabled="true"]{
  opacity:1;
  color:color-mix(in srgb, var(--md-sys-color-on-surface) 38%, transparent);
}
.tab-bar .tab[aria-disabled="true"]{ cursor:not-allowed; }

/* Scrollable tabs: with eight tabs the row is wider than a phone. M3 stacks the icon over
   the label in a 64px tab at least 90px wide, left-aligned, and the bar scrolls sideways;
   an edge fades where more tabs wait. */
#tabBar{
  scroll-padding:0 16px;
  overscroll-behavior-x:contain;
}
#tabBar .tab{
  flex-direction:column;
  justify-content:center;
  min-width:90px;
  height:64px;
  gap:2px;
}
#tabBar .tab .tab-icon{ width:24px; height:24px; }
#tabBar .tab.is-active::after{ left:12px; right:12px; }
.tab-bar-wrap.has-tabs-before #tabBar{
  -webkit-mask-image:linear-gradient(to right, transparent 0, #000 24px);
  mask-image:linear-gradient(to right, transparent 0, #000 24px);
}
.tab-bar-wrap.has-tabs-after #tabBar{
  -webkit-mask-image:linear-gradient(to left, transparent 0, #000 24px);
  mask-image:linear-gradient(to left, transparent 0, #000 24px);
}
.tab-bar-wrap.has-tabs-before.has-tabs-after #tabBar{
  -webkit-mask-image:linear-gradient(to right, transparent 0, #000 24px, #000 calc(100% - 24px), transparent 100%);
  mask-image:linear-gradient(to right, transparent 0, #000 24px, #000 calc(100% - 24px), transparent 100%);
}

/* ---------- 4. Tab icons: monochrome, 24px ---------- */
.tab-icon [fill="#8093a7" i]{ fill:currentColor; }
.tab-icon [fill="#e8edf2" i]{ fill:var(--paper); }
.tab-icon [stroke="#9AA197" i]{ stroke:currentColor; }
.tab .live-bars i:nth-child(n){ background:currentColor; }

/* ---------- 5. Refresh: filled tonal icon button, 40px in the 48px row ---------- */
.tab-bar-wrap .tab-refresh--icon{
  position:relative;
  overflow:hidden;
  align-self:center;
  width:40px;
  height:40px;
  border:0;
  border-radius:var(--md-sys-shape-corner-full);
  background:var(--md-sys-color-secondary-container);
  color:var(--md-sys-color-on-secondary-container);
}
.tab-refresh--icon svg{ width:26px; height:26px; }
.tab-bar-wrap .tab-refresh--icon:disabled{
  opacity:1;
  background:color-mix(in srgb, var(--md-sys-color-on-surface) 12%, transparent);
  color:color-mix(in srgb, var(--md-sys-color-on-surface) 38%, transparent);
}

/* ---------- 6. Search bar ---------- */
.header-search,
.header-search:focus-within{
  height:56px;
  padding:0 16px 0 8px;
  gap:4px;
  border:0;
  border-radius:var(--md-sys-shape-corner-full);
  background:var(--md-sys-color-surface-container-high);
}
.search-icon-btn,
.header-search-clear{
  position:relative;
  overflow:hidden;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  border-radius:var(--md-sys-shape-corner-full);
}
.search-icon-btn{ color:var(--md-sys-color-on-surface); }
.search-icon-btn:hover,
.search-icon-btn:focus-visible{ color:var(--md-sys-color-on-surface); }
.search-icon-btn .search-icon{ width:24px; height:24px; color:inherit; }
.header-search-clear,
.header-search-clear:hover,
.header-search-clear:focus-visible{
  background:transparent;
  color:var(--md-sys-color-on-surface-variant);
}
.header-search-clear svg{ width:24px; height:24px; }
.header-search input{
  font-weight:400;
  font-size:var(--md-sys-typescale-body-large-size);
  line-height:var(--md-sys-typescale-body-large-line-height);
  letter-spacing:var(--md-sys-typescale-body-large-tracking);
  color:var(--md-sys-color-on-surface);
}
.header-search input::placeholder{ color:var(--md-sys-color-on-surface-variant); }
.search-kbd{
  margin-left:4px;
  font-weight:500;
  font-size:var(--md-sys-typescale-label-large-size);
  letter-spacing:0.1px;
  color:var(--md-sys-color-outline);
}

/* ---------- 7. Header controls and avatar menu ---------- */
.btn-header-ghost,
.btn-header-primary{
  position:relative;
  overflow:hidden;
  height:40px;
  padding:0 24px;
  border-radius:var(--md-sys-shape-corner-full);
  font-weight:500;
  font-size:var(--md-sys-typescale-label-large-size);
  line-height:20px;
  letter-spacing:0.1px;
}

.btn-header-ghost,
.btn-header-ghost:hover{
  border:1px solid var(--md-sys-color-outline);
  background:transparent;
  color:var(--md-sys-color-primary);
}

.btn-header-primary,
.btn-header-primary:hover{
  background:var(--md-sys-color-primary);
  color:var(--md-sys-color-on-primary);
}
@media (max-width:639.98px){
  .btn-header-ghost,
  .btn-header-primary{
    height:40px;
    padding:0 16px;
    font-size:var(--md-sys-typescale-label-large-size);
  }
}

.header-nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  margin:0 28px;
  border-radius:var(--md-sys-shape-corner-full);
  font-weight:500;
  font-size:var(--md-sys-typescale-label-large-size);
  letter-spacing:0.1px;
  color:var(--md-sys-color-primary);
}
.header-nav-link.is-inert{
  opacity:1;
  color:color-mix(in srgb, var(--md-sys-color-on-surface) 38%, transparent);
}
@media (max-width:639.98px){
  .header-nav-link{ padding:0 12px; margin:0 4px; font-size:var(--md-sys-typescale-label-large-size); }
}

.header-user{
  font-weight:500;
  font-size:var(--md-sys-typescale-label-large-size);
  letter-spacing:0.1px;
  color:var(--md-sys-color-on-surface);
}
.header-user .avatar-btn{
  position:relative;
  display:inline-flex;
  padding:0;
  border:0;
  border-radius:var(--md-sys-shape-corner-full);
  background:none;
  cursor:pointer;
}
.header-user .avatar-btn .avatar{
  width:32px;
  height:32px;
  border:0;
  transition:box-shadow 0.15s ease;
}
.header-user .avatar-btn:hover .avatar{
  box-shadow:0 0 0 4px color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
}
.header-user .avatar-btn:focus-visible .avatar{
  box-shadow:0 0 0 4px color-mix(in srgb, var(--md-sys-color-on-surface) 10%, transparent);
}
.header-user .avatar-btn:focus-visible{
  outline:3px solid var(--md-sys-color-secondary);
  outline-offset:2px;
}

.avatar-menu{
  top:40px;
  min-width:112px;
  max-width:280px;
  padding:8px 0;
  border:0;
  border-radius:var(--md-sys-shape-corner-extra-small);
  background:var(--md-sys-color-surface-container);
  box-shadow:var(--md-sys-elevation-2);
}
.avatar-menu a,
.avatar-menu button{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  height:48px;
  padding:0 12px;
  font-weight:500;
  font-size:var(--md-sys-typescale-label-large-size);
  line-height:20px;
  letter-spacing:0.1px;
  white-space:nowrap;
  color:var(--md-sys-color-on-surface);
}
.avatar-menu a:hover,
.avatar-menu button:hover{ background:none; }

/* ---------- 8. Logo and wordmark in the dark scheme ---------- */
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .brand svg :is([fill="#000000" i], [fill="#020202" i], [fill="#030202" i], [fill="#030302" i], [fill="#30302F" i], [fill="#303030" i], [fill="#313030" i]){ fill:var(--md-sys-color-on-surface); } }
:root[data-theme="dark"] .brand svg :is([fill="#000000" i], [fill="#020202" i], [fill="#030202" i], [fill="#030302" i], [fill="#30302F" i], [fill="#303030" i], [fill="#313030" i]){ fill:var(--md-sys-color-on-surface); }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .brand svg [stroke="#000000" i]{ stroke:var(--md-sys-color-on-surface); } }
:root[data-theme="dark"] .brand svg [stroke="#000000" i]{ stroke:var(--md-sys-color-on-surface); }
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .brand svg :is([fill="#FAFAFA" i], [fill="#FBFBFB" i], [fill="#FDFAFA" i], [fill="#F9F9F9" i], [fill="#EEEDED" i], [fill="#EAEAEA" i]){ fill:transparent; } }
:root[data-theme="dark"] .brand svg :is([fill="#FAFAFA" i], [fill="#FBFBFB" i], [fill="#FDFAFA" i], [fill="#F9F9F9" i], [fill="#EEEDED" i], [fill="#EAEAEA" i]){ fill:transparent; }

/* ---------- 9. Snackbars ---------- */
.tab-notice,
#cookie-banner{
  position:fixed;
  left:0;
  right:0;
  margin:0 auto;
  width:min(672px, calc(100% - 32px));
  min-height:48px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:0 8px;
  border-radius:var(--md-sys-shape-corner-extra-small);
  background:var(--md-sys-color-inverse-surface);
  color:var(--md-sys-color-inverse-on-surface);
  box-shadow:var(--md-sys-elevation-3);
  font-weight:400;
  font-size:var(--md-sys-typescale-body-medium-size);
  line-height:var(--md-sys-typescale-body-medium-line-height);
  letter-spacing:var(--md-sys-typescale-body-medium-tracking);
  text-align:left;
}
.tab-notice{
  z-index:30;
  bottom:calc(16px + var(--cookie-banner-offset, 0px));
  padding:14px 16px;
  animation:m3-snackbar-in 150ms cubic-bezier(0.2, 0, 0, 1);
}
.tab-notice[hidden]{ display:none; }

.tab-notice:has(.tab-notice-close){ padding:4px 4px 4px 16px; }
.tab-notice-close{
  position:relative;
  overflow:hidden;
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  margin-left:auto;
  padding:0;
  border:0;
  border-radius:var(--md-sys-shape-corner-full);
  background:transparent;
  color:var(--md-sys-color-inverse-on-surface);
  cursor:pointer;
}
.tab-notice-close svg{
  width:24px;
  height:24px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
}

#cookie-banner{
  z-index:20;
  bottom:16px;
  justify-content:space-between;
  padding:4px 8px 4px 16px;
}
#cookie-banner > span{
  flex:1 1 240px;
  padding:10px 0;
}

#cookie-banner button{
  position:relative;
  overflow:hidden;
  height:40px;
  margin-left:auto;
  padding:0 12px;
  border:0;
  border-radius:var(--md-sys-shape-corner-full);
  background:transparent;
  color:var(--md-sys-color-inverse-primary);
  font-weight:500;
  font-size:var(--md-sys-typescale-label-large-size);
  letter-spacing:0.1px;
}

@keyframes m3-snackbar-in{
  from{ opacity:0; transform:translateY(8px); }
  to{ opacity:1; transform:none; }
}
@media (prefers-reduced-motion: reduce){
  .tab-notice{ animation:none; }
}

/* ---------- 10. State layers and focus ---------- */
.tab-bar .tab::before,
.tab-refresh--icon::before,
.search-icon-btn::before,
.header-search-clear::before,
.btn-header-ghost::before,
.btn-header-primary::before,
.avatar-menu a::before,
.avatar-menu button::before,
#cookie-banner button::before,
.tab-notice-close::before{
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:currentColor;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.15s ease;
}
.tab-bar .tab:hover::before,
.tab-refresh--icon:hover::before,
.search-icon-btn:hover::before,
.header-search-clear:hover::before,
.btn-header-ghost:hover::before,
.btn-header-primary:hover::before,
.avatar-menu a:hover::before,
.avatar-menu button:hover::before,
#cookie-banner button:hover::before,
.tab-notice-close:hover::before{ opacity:var(--md-sys-state-hover-state-layer-opacity); }

.tab-bar .tab:focus-visible::before,
.tab-refresh--icon:focus-visible::before,
.search-icon-btn:focus-visible::before,
.header-search-clear:focus-visible::before,
.btn-header-ghost:focus-visible::before,
.btn-header-primary:focus-visible::before,
.avatar-menu a:focus-visible::before,
.avatar-menu button:focus-visible::before,
#cookie-banner button:focus-visible::before,
.tab-notice-close:focus-visible::before{ opacity:var(--md-sys-state-focus-state-layer-opacity); }

.tab-bar .tab:active::before,
.tab-refresh--icon:active::before,
.search-icon-btn:active::before,
.header-search-clear:active::before,
.btn-header-ghost:active::before,
.btn-header-primary:active::before,
.avatar-menu a:active::before,
.avatar-menu button:active::before,
#cookie-banner button:active::before,
.tab-notice-close:active::before{ opacity:var(--md-sys-state-pressed-state-layer-opacity); }

.tab-bar .tab:disabled::before,
.tab-bar .tab[aria-disabled="true"]::before,
.tab-refresh--icon:disabled::before{ opacity:0; }

.tab-refresh--icon:focus-visible,
.search-icon-btn:focus-visible,
.header-search-clear:focus-visible,
.btn-header-ghost:focus-visible,
.btn-header-primary:focus-visible,
#cookie-banner button:focus-visible,
.tab-notice-close:focus-visible{
  outline:3px solid var(--md-sys-color-secondary);
  outline-offset:2px;
}

.tab-bar .tab:focus-visible,
.avatar-menu a:focus-visible,
.avatar-menu button:focus-visible{
  outline:3px solid var(--md-sys-color-secondary);
  outline-offset:-3px;
}