/**
 * TMIarticles — site shell (v2)
 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--tmi-font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--tmi-text);
  background: var(--tmi-bg);
  min-height: 100vh;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--tmi-accent);
  text-decoration: none;
  transition: color var(--tmi-duration) var(--tmi-ease);
}

a:hover {
  color: var(--tmi-accent-hover);
}

:focus-visible {
  outline: none;
  box-shadow: var(--tmi-focus);
}

.tmi-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: calc(var(--tmi-z-header) + 10);
  padding: 0.5rem 1rem;
  background: var(--tmi-accent);
  color: var(--tmi-accent-contrast);
  border-radius: var(--tmi-radius-sm);
}

.tmi-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.tmi-site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Header ── */
.tmi-site__header {
  position: sticky;
  top: 0;
  z-index: var(--tmi-z-header);
  background: var(--tmi-bg-subtle);
  backdrop-filter: var(--tmi-header-blur);
  -webkit-backdrop-filter: var(--tmi-header-blur);
  border-bottom: 1px solid var(--tmi-border);
  transition: box-shadow var(--tmi-duration) var(--tmi-ease);
}

.tmi-site__header.is-scrolled {
  box-shadow: var(--tmi-shadow);
}

.tmi-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--tmi-space);
  padding: 0.65rem var(--tmi-container-pad);
  max-width: 100%;
}

.tmi-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--tmi-font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--tmi-text);
  text-decoration: none;
}

.tmi-header__brand:hover {
  color: var(--tmi-accent);
  text-decoration: none;
}

.tmi-header__brand-mark-img {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.45rem;
  flex-shrink: 0;
  box-shadow: 0 2px 10px color-mix(in srgb, var(--tmi-accent, #2a9d8f), transparent 70%);
}

.tmi-header__search {
  max-width: 32rem;
  width: 100%;
  margin: 0 auto;
  justify-self: center;
}

.tmi-search-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.35rem 0.35rem 0.85rem;
  background: var(--tmi-bg-elevated);
  border: 1px solid var(--tmi-border);
  border-radius: var(--tmi-radius-pill);
  box-shadow: var(--tmi-shadow-xs);
  transition: border-color var(--tmi-duration) var(--tmi-ease), box-shadow var(--tmi-duration) var(--tmi-ease);
}

.tmi-search-form:focus-within {
  border-color: var(--tmi-accent);
  box-shadow: var(--tmi-focus);
}

.tmi-search-form__icon {
  flex-shrink: 0;
  color: var(--tmi-text-subtle);
  display: grid;
  place-items: center;
}

.tmi-search-form input[type="search"] {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--tmi-text);
  font: inherit;
  font-size: 0.92rem;
  padding: 0.35rem 0;
}

.tmi-search-form input[type="search"]:focus {
  outline: none;
}

.tmi-search-form input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.tmi-header__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  justify-self: end;
}

.tmi-header__theme-slot {
  display: none;
}

@media (min-width: 768px) {
  .tmi-header__theme-slot {
    display: block;
  }
}

/* Primary nav pills */
.tmi-nav-bar {
  border-top: 1px solid var(--tmi-border);
  background: var(--tmi-bg-elevated);
}

.tmi-nav-bar__inner {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem var(--tmi-container-pad);
  overflow-x: auto;
  scrollbar-width: none;
}

.tmi-nav-bar__inner::-webkit-scrollbar {
  display: none;
}

.tmi-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tmi-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: var(--tmi-radius-pill);
  color: var(--tmi-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--tmi-duration) var(--tmi-ease), color var(--tmi-duration) var(--tmi-ease);
}

.tmi-nav a:hover {
  background: var(--tmi-bg-muted);
  color: var(--tmi-text);
  text-decoration: none;
}

.tmi-nav a.is-active {
  background: var(--tmi-accent-soft);
  color: var(--tmi-accent);
  font-weight: 600;
}

.tmi-nav--categories {
  border-top: 1px solid var(--tmi-border);
  background: var(--tmi-bg-muted);
}

.tmi-nav--categories .tmi-nav-bar__inner {
  padding-block: 0.4rem;
}

.tmi-chip-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tmi-chip-nav::-webkit-scrollbar {
  display: none;
}

.tmi-chip-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--tmi-radius-pill);
  border: 1px solid var(--tmi-border);
  background: var(--tmi-bg-elevated);
  color: var(--tmi-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
}

.tmi-chip-nav a:hover {
  border-color: var(--tmi-accent);
  color: var(--tmi-accent);
  text-decoration: none;
}

.tmi-chip-nav__count {
  font-size: 0.75rem;
  color: var(--tmi-text-subtle);
}

/* Mobile drawer */
.tmi-mobile-toggle {
  display: none;
}

.tmi-nav-drawer {
  display: none;
}

.tmi-nav-drawer.is-open {
  display: block;
}

.tmi-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: calc(var(--tmi-z-drawer) - 1);
  background: rgba(15, 23, 42, 0.45);
  border: none;
  padding: 0;
  cursor: pointer;
}

.tmi-nav-backdrop.is-visible {
  display: block;
}

@media (max-width: 991px) {
  .tmi-header {
    grid-template-columns: auto 1fr auto;
  }

  .tmi-mobile-toggle {
    display: inline-flex;
  }

  .tmi-header__search {
    display: none;
    grid-column: 1 / -1;
    order: 4;
    max-width: none;
  }

  .tmi-header__search.is-expanded {
    display: block;
  }

  .tmi-nav-bar--desktop {
    display: none;
  }

  .tmi-nav-drawer.is-open {
    display: block;
    position: fixed;
    top: var(--tmi-header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--tmi-z-drawer);
    background: var(--tmi-bg-elevated);
    padding: var(--tmi-space);
    overflow: auto;
    animation: tmi-slide-in var(--tmi-duration-slow) var(--tmi-ease);
  }

  .tmi-nav-drawer .tmi-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .tmi-nav-drawer .tmi-nav a {
    border-radius: var(--tmi-radius-sm);
    padding: 0.75rem 1rem;
  }

  .tmi-nav-drawer .tmi-chip-nav {
    flex-direction: column;
    align-items: stretch;
    margin-top: var(--tmi-space);
  }
}

@keyframes tmi-slide-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Main layout ── */
.tmi-main {
  flex: 1;
  width: 100%;
  max-width: var(--tmi-content-max);
  margin: 0 auto;
  padding: var(--tmi-space-xl) var(--tmi-container-pad);
}

.tmi-main__grid {
  display: grid;
  gap: var(--tmi-space-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 992px) {
  .tmi-main__grid--sidebar {
    grid-template-columns: minmax(0, 1fr) var(--tmi-sidebar-w);
    align-items: start;
  }
}

.tmi-content {
  min-width: 0;
}

.tmi-sidebar {
  min-width: 0;
}

.tmi-page-header {
  margin-bottom: var(--tmi-space-xl);
}

.tmi-page-title {
  margin: 0 0 0.35rem;
  font-family: var(--tmi-font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.tmi-page-desc {
  margin: 0;
  color: var(--tmi-text-muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

.tmi-breadcrumb {
  margin-bottom: var(--tmi-space-lg);
}

/* ── Footer ── */
.tmi-site__footer {
  margin-top: auto;
  background: var(--tmi-bg-elevated);
  border-top: 1px solid var(--tmi-border);
  padding: var(--tmi-space-2xl) var(--tmi-container-pad) var(--tmi-space-xl);
}

.tmi-footer__grid {
  display: grid;
  gap: var(--tmi-space-xl);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: var(--tmi-space-xl);
}

.tmi-footer__group summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--tmi-text);
  list-style: none;
  margin-bottom: 0.75rem;
}

.tmi-footer__group summary::-webkit-details-marker {
  display: none;
}

.tmi-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tmi-footer__links a {
  color: var(--tmi-text-muted);
  font-size: 0.92rem;
}

.tmi-footer__links a:hover {
  color: var(--tmi-accent);
}

.tmi-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tmi-space);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--tmi-space-lg);
  border-top: 1px solid var(--tmi-border);
  font-size: 0.875rem;
  color: var(--tmi-text-muted);
}

.tmi-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.tmi-footer__meta a {
  color: var(--tmi-text-muted);
}

.tmi-footer__copy {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--tmi-text-subtle);
}

/* ── Buttons ── */
.tmi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--tmi-radius-sm);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  background: var(--tmi-bg-muted);
  color: var(--tmi-text);
  transition: background var(--tmi-duration) var(--tmi-ease), transform var(--tmi-duration) var(--tmi-ease), box-shadow var(--tmi-duration) var(--tmi-ease);
}

.tmi-btn:hover {
  text-decoration: none;
  filter: none;
  transform: translateY(-1px);
}

.tmi-btn--primary {
  background: var(--tmi-accent);
  color: var(--tmi-accent-contrast);
  box-shadow: var(--tmi-shadow-xs);
}

.tmi-btn--primary:hover {
  background: var(--tmi-accent-hover);
  color: var(--tmi-accent-contrast);
}

.tmi-btn--ghost {
  background: transparent;
  border-color: var(--tmi-border);
  color: var(--tmi-text-muted);
}

.tmi-btn--ghost:hover {
  border-color: var(--tmi-accent);
  color: var(--tmi-accent);
  background: var(--tmi-accent-soft);
}

.tmi-btn--sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
}

.tmi-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--tmi-border);
  border-radius: var(--tmi-radius-sm);
  background: var(--tmi-bg-elevated);
  color: var(--tmi-text-muted);
  cursor: pointer;
  transition: border-color var(--tmi-duration) var(--tmi-ease), color var(--tmi-duration) var(--tmi-ease);
}

.tmi-icon-btn:hover {
  border-color: var(--tmi-accent);
  color: var(--tmi-accent);
}

/* Lang / theme */
.tmi-lang-switch {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--tmi-border);
  border-radius: var(--tmi-radius-pill);
  background: var(--tmi-bg-elevated);
}

.tmi-lang-switch__btn {
  padding: 0.25rem 0.55rem;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  color: var(--tmi-text-muted);
  border-radius: var(--tmi-radius-pill);
  transition: background var(--tmi-duration) var(--tmi-ease), color var(--tmi-duration) var(--tmi-ease);
}

.tmi-lang-switch__btn.is-active {
  background: var(--tmi-accent);
  color: var(--tmi-accent-contrast);
}

.tmi-theme-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.tmi-theme-controls__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tmi-text-subtle);
}

.tmi-theme-controls a {
  font-size: 0.8125rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--tmi-radius-pill);
  border: 1px solid var(--tmi-border);
  background: var(--tmi-bg-elevated);
  color: var(--tmi-text-muted);
  text-decoration: none;
}

.tmi-theme-controls a.is-active {
  border-color: var(--tmi-accent);
  color: var(--tmi-accent);
  background: var(--tmi-accent-soft);
}

.tmi-theme-controls--compact {
  display: inline-flex;
}

.tmi-login {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
}

.tmi-login__link {
  padding: 0.35rem 0.65rem;
  border-radius: var(--tmi-radius-pill);
  color: var(--tmi-text-muted);
  font-weight: 500;
  text-decoration: none;
}

.tmi-login__link:hover {
  background: var(--tmi-bg-muted);
  color: var(--tmi-accent);
  text-decoration: none;
}

.tmi-login__link--accent {
  background: var(--tmi-accent-soft);
  color: var(--tmi-accent);
}

.tmi-login__fav {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

/* Utilities */
.tmi-scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 50;
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 50%;
  background: var(--tmi-accent);
  color: var(--tmi-accent-contrast);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--tmi-duration) var(--tmi-ease), transform var(--tmi-duration) var(--tmi-ease);
  box-shadow: var(--tmi-shadow-md);
}

.tmi-scroll-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tmi-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--tmi-radius-sm);
  margin-bottom: var(--tmi-space);
  border: 1px solid var(--tmi-border);
  background: var(--tmi-bg-elevated);
  font-size: 0.92rem;
}

.tmi-alert--error {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.25);
  color: var(--tmi-danger);
}

.tmi-alert--success {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.25);
  color: var(--tmi-success);
}

.tmi-widget-slot {
  overflow: auto;
  margin-bottom: var(--tmi-space);
  border-radius: var(--tmi-radius);
}

.tmi-muted {
  color: var(--tmi-text-muted);
}

.tmi-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.grey {
  color: var(--tmi-text-muted);
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  fill: currentColor;
}