/* ========== RESET & COSMIC ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  background: var(--tt-bg);
  color: var(--tt-fg);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

:focus-visible {
  outline: 2px solid var(--tt-accent-green);
  outline-offset: 3px;
  border-radius: 0;
}

::selection {
  background: var(--tt-accent-orange);
  color: #1a1a1a;
}

a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--tt-accent-green);
}

/* ========== CSS VARIABLES ========== */
:root {
  --tt-bg: #1a1a1a;
  --tt-bg-alt: #8b0000;
  --tt-card-a: #1e3a5f;
  --tt-card-b: #4a2e5a;
  --tt-orange: #ff6600;
  --tt-green: #39ff14;
  --tt-yellow: #ffcc00;
  --tt-red: #ff3333;
  --tt-blue: #00bfff;
  --tt-pink: #ff69b4;
  --tt-cyan: #66ccff;
  --tt-fg: #f0f0f0;
  --tt-fg-dim: #b0b0b0;
  --tt-border: #444;
  --tt-gray-dark: #333;
  --tt-gray-panel: #242424;
  --tt-font-head: Impact, 'Arial Black', sans-serif;
  --tt-font-body: 'Courier New', monospace;
  --tt-font-tag: 'Arial Narrow', sans-serif;
  --tt-header-h: 64px;
  --tt-max-w: 1440px;
  --tt-progress: 0;
}

/* ========== SKIP LINK ========== */
.tt-header__skip {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 3000;
  background: var(--tt-accent-green);
  color: #1a1a1a;
  padding: 10px 18px;
  font-family: var(--tt-font-body);
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transition: top 0.15s ease;
  background: var(--tt-green);
  color: #000;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.tt-header__skip:focus {
  top: 12px;
}

/* ========== HEADER ========== */
.tt-header {
  background: var(--tt-bg);
  border-bottom: 1px solid var(--tt-green);
  position: relative;
  z-index: 1000;
}
.tt-header__inner {
  max-width: var(--tt-max-w);
  min-height: var(--tt-header-h);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
.tt-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  font-family: var(--tt-font-head);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tt-fg);
  line-height: 1;
}
.tt-header__brand:hover {
  color: var(--tt-fg);
}
.tt-header__logo-mark {
  display: block;
  width: 12px;
  height: 12px;
  background: var(--tt-orange);
  border-radius: 0;
  box-shadow: 0 0 10px var(--tt-orange);
  animation: tt-pulse 2s steps(2, jump-none) infinite;
}
.tt-header__brand-name {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}
.tt-header__brand-code {
  color: var(--tt-green);
  font-size: 0.9rem;
}
.tt-header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.tt-header__link {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--tt-font-tag);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tt-fg-dim);
  position: relative;
  border: 1px solid transparent;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.tt-header__link:hover {
  color: var(--tt-fg);
  background: #2a2a2a;
  border-color: var(--tt-border);
}
.tt-header__link[aria-current="page"] {
  color: var(--tt-green);
  border-color: var(--tt-green);
  background: rgba(57, 255, 20, 0.08);
  box-shadow: inset 0 -2px 0 var(--tt-green);
}
.tt-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--tt-border);
  cursor: pointer;
  padding: 8px;
}
.tt-nav-toggle__line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--tt-fg);
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.tt-nav-toggle__text {
  display: block;
  font-size: 0.6rem;
  font-family: var(--tt-font-body);
  color: var(--tt-fg-dim);
  letter-spacing: 0.05em;
}
.tt-nav-toggle[data-open="true"] .tt-nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.tt-nav-toggle[data-open="true"] .tt-nav-toggle__line:nth-child(2) {
  opacity: 0;
}
.tt-nav-toggle[data-open="true"] .tt-nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== FOOTER ========== */
.tt-footer {
  background: var(--tt-bg-alt);
  border-top: 1px solid var(--tt-green);
  color: #d0d0d0;
  margin-top: 80px;
  width: 100%;
}
.tt-footer__inner {
  max-width: var(--tt-max-w);
  margin: 0 auto;
  padding: 40px 24px 32px;
}
.tt-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}
.tt-footer__title {
  font-family: var(--tt-font-head);
  font-size: 0.9rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tt-fg);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--tt-orange);
  display: inline-block;
}
.tt-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tt-footer__link {
  display: inline-block;
  color: #d0d0d0;
  font-size: 0.85rem;
  padding-left: 12px;
  border-left: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
}
.tt-footer__link:hover {
  color: var(--tt-green);
  border-left-color: var(--tt-green);
  padding-left: 16px;
}
.tt-footer__text {
  font-size: 0.8rem;
  color: #b8a0b0;
  line-height: 1.7;
  margin-bottom: 6px;
}
.tt-footer__brand {
  font-family: var(--tt-font-head);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--tt-fg);
  letter-spacing: 0.05em;
}
.tt-footer__brand-code {
  color: var(--tt-green);
  margin-left: 6px;
}
.tt-footer__meta {
  font-size: 0.75rem;
  color: #b0a0b0;
  margin-top: 4px;
}

/* ========== SHARED LAYOUT PRIMITIVES ========== */
.tt-container {
  max-width: var(--tt-max-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.tt-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  width: 100%;
}

/* ========== SHARED TYPOGRAPHY ========== */
h1, h2, h3 {
  font-family: var(--tt-font-head);
  letter-spacing: 0.03em;
  line-height: 1.2;
}

.tt-page-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  text-transform: uppercase;
  margin-bottom: 0.5em;
  border-left: 4px solid var(--tt-orange);
  padding-left: 20px;
}

.tt-page-subtitle {
  color: var(--tt-fg-dim);
  font-size: 1rem;
  padding-left: 24px;
  border-left: 4px solid var(--tt-orange);
  margin-left: 0;
}

/* ========== BREADCRUMBS ========== */
.tt-breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0;
  font-family: var(--tt-font-tag);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tt-fg-dim);
}
.tt-breadcrumb li + li::before {
  content: "▶";
  margin-right: 8px;
  color: var(--tt-orange);
  font-size: 0.6rem;
}

/* ========== BUTTONS ========== */
.tt-btn {
  display: inline-block;
  padding: 10px 22px;
  background: transparent;
  border: 1px solid var(--tt-fg);
  color: var(--tt-fg);
  font-family: var(--tt-font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  margin: 4px 4px 4px 0;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tt-btn:hover {
  background: var(--tt-fg);
  color: var(--tt-bg);
}
.tt-btn--green {
  border-color: var(--tt-green);
  color: var(--tt-green);
}
.tt-btn--green:hover {
  background: var(--tt-green);
  color: #000;
}
.tt-btn--orange {
  border-color: var(--tt-orange);
  color: var(--tt-orange);
}
.tt-btn--orange:hover {
  background: var(--tt-orange);
  color: #000;
}
.tt-btn--ghost {
  border-color: var(--tt-border);
  color: var(--tt-fg-dim);
}
.tt-btn--ghost:hover {
  border-color: var(--tt-fg);
  color: var(--tt-fg);
}

/* ========== CARD GRID ========== */
.tt-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-left: 1px solid var(--tt-border);
  border-top: 1px solid var(--tt-border);
}
.tt-card {
  position: relative;
  padding: 20px;
  border-right: 1px solid var(--tt-border);
  border-bottom: 1px solid var(--tt-border);
  min-height: 180px;
  background: var(--tt-card-a);
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.tt-card:nth-child(6n+2),
.tt-card:nth-child(6n+5) {
  background: var(--tt-card-b);
}
.tt-card:hover {
  background: #2a4560;
}
.tt-card:nth-child(6n+2):hover,
.tt-card:nth-child(6n+5):hover {
  background: #5a3c60;
}
.tt-card__tag {
  display: inline-block;
  font-family: var(--tt-font-tag);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tt-green);
  border: 1px solid var(--tt-green);
  padding: 2px 8px;
  margin-bottom: 12px;
}
.tt-card__tag--orange {
  color: var(--tt-orange);
  border-color: var(--tt-orange);
}
.tt-card__tag--pink {
  color: var(--tt-pink);
  border-color: var(--tt-pink);
}
.tt-card__tag--yellow {
  color: var(--tt-yellow);
  border-color: var(--tt-yellow);
}
.tt-card__tag--cyan {
  color: var(--tt-cyan);
  border-color: var(--tt-cyan);
}
.tt-card__title {
  font-family: var(--tt-font-head);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--tt-fg);
  line-height: 1.4;
  margin-bottom: 8px;
  display: block;
}
.tt-card__num {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--tt-font-body);
  font-size: 0.7rem;
  color: var(--tt-fg-dim);
  border: 1px solid var(--tt-border);
  padding: 2px 6px;
  background: rgba(0,0,0,0.3);
}
.tt-card__meta {
  font-size: 0.75rem;
  color: var(--tt-fg-dim);
}
.tt-card__time {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--tt-fg-dim);
  margin-top: 10px;
}

/* ========== MAGNET MATRIX ========== */
.tt-magnet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}
.tt-magnet {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 180px;
  padding: 20px;
  border: 1px solid var(--tt-bg);
  transition: filter 0.15s ease, box-shadow 0.15s ease;
}
.tt-magnet:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.tt-magnet--orange {
  background: var(--tt-orange);
  color: #1a1a1a;
}
.tt-magnet--green {
  background: var(--tt-green);
  color: #1a1a1a;
}
.tt-magnet--blue {
  background: var(--tt-blue);
  color: #1a1a1a;
}
.tt-magnet--yellow {
  background: var(--tt-yellow);
  color: #1a1a1a;
}
.tt-magnet__title {
  font-family: var(--tt-font-head);
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.2;
}
.tt-magnet__title-small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  font-family: var(--tt-font-body);
  opacity: 0.8;
}
.tt-magnet__count {
  font-family: var(--tt-font-head);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  margin-top: 12px;
}
.tt-magnet__count-desc {
  font-size: 0.7rem;
  font-weight: 400;
  font-family: var(--tt-font-body);
  opacity: 0.8;
}
.tt-magnet__led {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 6px #fff;
  margin-right: 6px;
}

/* ========== LIST ROW ========== */
.tt-list {
  border-top: 1px solid var(--tt-border);
}
.tt-list-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--tt-border);
  background: transparent;
  transition: background 0.15s ease;
}
.tt-list-row:hover {
  background: var(--tt-card-a);
}
.tt-list-row__seq {
  font-family: var(--tt-font-head);
  font-size: 1rem;
  color: var(--tt-orange);
  min-width: 56px;
  letter-spacing: 0.05em;
  font-weight: 900;
}
.tt-list-row__title {
  flex: 1;
  font-weight: 600;
  color: var(--tt-fg);
  font-size: 0.9rem;
}
.tt-list-row__title:hover {
  color: var(--tt-green);
}
.tt-list-row__meta {
  font-size: 0.7rem;
  color: var(--tt-fg-dim);
  gap: 8px;
  display: flex;
  align-items: center;
}
.tt-list-row__meta .tt-tag,
.tt-list-row__meta .tt-status-badge {
  display: inline-block;
}

/* ========== TAGS ========== */
.tt-tag {
  display: inline-block;
  font-family: var(--tt-font-tag);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tt-fg);
  padding: 2px 10px;
  background: var(--tt-gray-dark);
  border: 1px solid var(--tt-border);
  margin: 0 4px 4px 0;
}
.tt-tag--green {
  background: var(--tt-green);
  color: #000;
  border-color: transparent;
}
.tt-tag--orange {
  background: var(--tt-orange);
  color: #000;
  border-color: transparent;
}
.tt-tag--blue {
  background: var(--tt-blue);
  color: #000;
  border-color: transparent;
}
.tt-tag--pink {
  background: var(--tt-pink);
  color: #000;
  border-color: transparent;
}
.tt-tag--cyan {
  background: var(--tt-cyan);
  color: #000;
  border-color: transparent;
}
.tt-tag--yellow {
  background: var(--tt-yellow);
  color: #000;
  border-color: transparent;
}
.tt-tag--red {
  background: var(--tt-red);
  color: #000;
  border-color: transparent;
}

/* ========== TAG GROUP / CLOUD ========== */
.tt-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0;
}
.tt-tag-group__item {
  display: inline-block;
  font-family: var(--tt-font-tag);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tt-fg);
  background: var(--tt-gray-dark);
  border: 1px solid var(--tt-border);
  padding: 6px 14px;
  margin: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.tt-tag-group__item:hover {
  background: var(--tt-orange);
  color: #000;
  border-color: var(--tt-orange);
}
.tt-tag-group__item--l1 {
  font-size: 1.05rem;
  background: var(--tt-card-a);
  color: var(--tt-fg);
}
.tt-tag-group__item--l2 {
  font-size: 0.9rem;
  background: #244a5f;
  color: var(--tt-fg);
}
.tt-tag-group__item--l3 {
  font-size: 0.8rem;
  background: var(--tt-card-b);
  color: var(--tt-fg-dim);
}
.tt-tag-group__item--l4 {
  font-size: 0.7rem;
  background: transparent;
  color: var(--tt-fg-dim);
  border-style: dashed;
}

/* ========== STATUS BADGE ========== */
.tt-status-badge {
  display: inline-block;
  font-family: var(--tt-font-tag);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  padding: 2px 8px;
}
.tt-status-badge.is-ongoing {
  background: var(--tt-yellow);
  color: #000;
}
.tt-status-badge.is-urgent {
  background: var(--tt-red);
  color: #fff;
}
.tt-status-badge.is-done {
  background: var(--tt-cyan);
  color: #000;
}
.tt-status-badge.is-hold {
  background: #555;
  color: #ccc;
}

/* ========== SEQ MARK ========== */
.tt-seq-mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--tt-font-head);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--tt-fg);
  background: #000;
  border: 1px solid var(--tt-green);
  padding: 4px 12px;
}
.tt-seq-mark--orange {
  border-color: var(--tt-orange);
  color: var(--tt-orange);
}
.tt-seq-mark--blue {
  border-color: var(--tt-blue);
  color: var(--tt-blue);
}
.tt-seq-mark--dim {
  background: transparent;
  border-color: var(--tt-border);
  color: var(--tt-fg-dim);
}
.tt-seq-mark em {
  font-style: normal;
  color: var(--tt-fg-dim);
  font-family: var(--tt-font-body);
  font-size: 0.7rem;
}

/* ========== METRIC BAR ========== */
.tt-metric {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}
.tt-metric__label {
  font-family: var(--tt-font-tag);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--tt-fg-dim);
  letter-spacing: 0.04em;
}
.tt-metric__track {
  height: 10px;
  border: 1px solid var(--tt-border);
  background: #111;
  position: relative;
  overflow: hidden;
}
.tt-metric__track span {
  display: block;
  height: 100%;
  background: var(--tt-orange);
  transition: width 0.15s ease;
}
.tt-metric__track--green span {
  background: var(--tt-green);
}
.tt-metric__track--yellow span {
  background: var(--tt-yellow);
}
.tt-metric__track--blue span {
  background: var(--tt-blue);
}
.tt-metric__value {
  font-family: var(--tt-font-body);
  font-size: 0.75rem;
  color: var(--tt-fg-dim);
  min-width: 32px;
  text-align: right;
}

/* ========== INDEX STRIP ========== */
.tt-index-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 8px 0;
}
.tt-index-strip a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 6px;
  border: 1px solid var(--tt-border);
  font-family: var(--tt-font-body);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--tt-fg-dim);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tt-index-strip a:hover {
  background: var(--tt-card-a);
  border-color: var(--tt-green);
  color: var(--tt-green);
}
.tt-index-strip a[aria-current="true"] {
  background: var(--tt-green);
  color: #000;
  border-color: var(--tt-green);
  font-weight: 900;
}

/* ========== SCROLL TRACK ========== */
.tt-scroll-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x proximity;
}
.tt-scroll-track > .tt-card,
.tt-scroll-track > .tt-tag-group__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

/* ========== COMPARE TABLE ========== */
.tt-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--tt-font-body);
  font-size: 0.8rem;
}
.tt-compare-table th {
  background: var(--tt-bg-alt);
  color: var(--tt-fg);
  font-family: var(--tt-font-tag);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
  padding: 12px 16px;
  border: 1px solid var(--tt-border);
}
.tt-compare-table td {
  padding: 12px 16px;
  border: 1px solid var(--tt-border);
  color: var(--tt-fg);
  background: #1e1e1e;
}
.tt-compare-table tbody tr:nth-child(even) td {
  background: #252525;
}
.tt-compare-table tbody tr:hover td {
  background: var(--tt-card-a);
}

/* ========== PANEL LABEL ========== */
.tt-panel-label {
  display: block;
  font-family: var(--tt-font-tag);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tt-fg-dim);
  padding-left: 12px;
  border-left: 3px solid var(--tt-orange);
  writing-mode: horizontal-tb;
  margin-bottom: 8px;
}

/* ========== BACK TO TOP ========== */
.tt-back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--tt-green);
  background: rgba(26, 26, 26, 0.85);
  color: var(--tt-green);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s ease, visibility 0.15s ease, background 0.15s ease;
  z-index: 900;
  box-shadow: none;
  padding: 0;
}
.tt-back-to-top:hover {
  background: var(--tt-green);
  color: #000;
}
[data-back-to-top-state="hidden"] {
  opacity: 0;
  visibility: hidden;
}
[data-back-to-top-state="visible"] {
  opacity: 1;
  visibility: visible;
}

/* ========== PROGRESS BAR ========== */
[data-scroll-progress]::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: calc(var(--tt-progress) * 1%);
  height: 2px;
  background: var(--tt-green);
  z-index: 2000;
  pointer-events: none;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .tt-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tt-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --tt-header-h: 56px;
  }
  .tt-header__inner {
    flex-wrap: wrap;
    padding: 0 16px;
    gap: 10px;
  }
  .tt-header__brand {
    font-size: 1.1rem;
    flex: 1;
  }
  .tt-nav-toggle {
    display: flex;
  }
  .tt-header__nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    background: #111;
    border-top: 1px solid var(--tt-border);
    padding: 8px 0 12px;
    order: 3;
  }
  .tt-header__nav[data-open="true"] {
    display: flex;
  }
  .tt-header__link {
    width: 100%;
    padding: 12px 16px;
    border-color: transparent;
    border-bottom: 1px solid #222;
  }
  .tt-header__link:hover {
    background: #222;
    border-color: transparent;
  }
  .tt-header__link[aria-current="page"] {
    background: rgba(57, 255, 20, 0.1);
    border-left: 3px solid var(--tt-green);
    box-shadow: none;
  }
  .tt-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .tt-footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .tt-card-grid {
    grid-template-columns: 1fr;
  }
  .tt-magnet-grid {
    grid-template-columns: 1fr;
  }
  .list-row__meta {
    flex-wrap: wrap;
  }
  .tt-container {
    padding: 0 16px;
  }
  .tt-compare-table {
    min-width: 640px;
  }
}

@media (max-width: 480px) {
  .tt-header__brand-code {
    font-size: 0.7rem;
  }
  .tt-magnet {
    min-height: 140px;
    padding: 16px;
  }
  .tt-magnet__title {
    font-size: 1.2rem;
  }
  .tt-magnet__count {
    font-size: 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .tt-header__logo-mark {
    animation: none !important;
  }
}

@keyframes tt-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 8px var(--tt-orange);
  }
  50% {
    opacity: 0.4;
    box-shadow: 0 0 2px var(--tt-orange);
  }
}