/* ==========================================================================
   Rackword — Material Design 3 stylesheet
   Mobile-first. Font: Roboto. Shape: rounded / pill. Elevation-based depth.
   ========================================================================== */

:root{
  /* ---- Material color roles (light theme, custom indigo/amber seed) ---- */
  --md-primary: #3D5AFE;
  --md-primary-hover: #2F46D0;
  --md-on-primary: #FFFFFF;
  --md-primary-container: #E1E6FF;
  --md-on-primary-container: #00105C;

  --md-secondary: #8A6D00;
  --md-secondary-container: #FFE28A;
  --md-on-secondary-container: #2A1E00;

  --md-tertiary: #2E7D5B;
  --md-tertiary-container: #C6F1DA;
  --md-on-tertiary-container: #002114;

  --md-error: #BA1A1A;
  --md-error-container: #FFDAD6;
  --md-on-error-container: #410002;

  --md-background: #FBFAFF;
  --md-surface: #FFFFFF;
  --md-surface-dim: #F2F0F7;
  --md-surface-container: #F3F2FA;
  --md-surface-container-high: #ECEAF4;
  --md-on-surface: #1B1B21;
  --md-on-surface-variant: #46464F;
  --md-outline: #C9C7D3;
  --md-outline-variant: #E1DFEA;

  --md-inverse-surface: #2F2F37;
  --md-inverse-on-surface: #F2F0F7;

  /* ---- shape ---- */
  --shape-xs: 6px;
  --shape-sm: 10px;
  --shape-md: 14px;
  --shape-lg: 20px;
  --shape-full: 999px;

  /* ---- elevation ---- */
  --elev-1: 0 1px 2px rgba(27,27,33,0.30), 0 1px 3px 1px rgba(27,27,33,0.12);
  --elev-2: 0 1px 2px rgba(27,27,33,0.30), 0 2px 6px 2px rgba(27,27,33,0.12);
  --elev-3: 0 1px 3px rgba(27,27,33,0.30), 0 4px 8px 3px rgba(27,27,33,0.12);

  --maxw: 1120px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--md-background);
  color: var(--md-on-surface);
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- Typography scale ---------------- */
h1, h2, h3, h4{ font-family: "Roboto", sans-serif; color: var(--md-on-surface); margin: 0 0 0.5em; font-weight: 500; line-height: 1.2; letter-spacing: -0.01em; }
h1{ font-size: clamp(1.9rem, 3vw + 1rem, 2.75rem); font-weight: 600; }
h2{ font-size: clamp(1.35rem, 1.3vw + 1rem, 1.65rem); margin-top: 2.2em; font-weight: 600; }
h3{ font-size: 1.15rem; margin-top: 1.4em; font-weight: 600; }
h4{ font-size: 1rem; font-weight: 600; }
p{ margin: 0 0 1em; max-width: 70ch; color: var(--md-on-surface-variant); }
a{ color: var(--md-primary); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:hover{ color: var(--md-primary-hover); }
:focus-visible{ outline: 3px solid var(--md-primary); outline-offset: 2px; border-radius: 4px; }

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }

/* ---------------- Top App Bar ---------------- */
.top-app-bar{
  position: sticky; top: 0; z-index: 40;
  background: var(--md-surface); border-bottom: 1px solid var(--md-outline-variant);
}
.top-app-bar .bar-row{
  display: flex; align-items: center; gap: 8px; padding: 10px 0; max-width: var(--maxw); margin: 0 auto; padding-left: 18px; padding-right: 18px;
}
.brand{
  display: flex; align-items: center; gap: 10px; text-decoration: none;
  font-weight: 600; font-size: 1.2rem; color: var(--md-on-surface); margin-right: 4px;
}
.brand-mark{
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: var(--md-primary); color: var(--md-on-primary);
  border-radius: var(--shape-md); font-weight: 700; font-size: 1.1rem; flex: none;
}
.icon-btn{
  width: 40px; height: 40px; border-radius: var(--shape-full); border: none; background: transparent;
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer; color: var(--md-on-surface-variant);
  position: relative; overflow: hidden; flex: none;
}
.icon-btn:hover{ background: var(--md-surface-container-high); }
.icon-btn svg{ width: 22px; height: 22px; }

.bar-nav{ display: none; align-items: center; gap: 2px; margin-left: 8px; flex-wrap: wrap; }
.bar-nav a{
  color: var(--md-on-surface-variant); text-decoration: none; font-size: 0.88rem; font-weight: 500;
  padding: 8px 12px; border-radius: var(--shape-full); white-space: nowrap;
}
.bar-nav a:hover{ background: var(--md-surface-container-high); color: var(--md-on-surface); }
.bar-nav a[aria-current="page"]{ background: var(--md-primary-container); color: var(--md-on-primary-container); }
.bar-spacer{ flex: 1; }

@media (min-width: 1180px){
  .bar-nav{ display: flex; }
  .drawer-toggle{ display: none; }
}

/* ---------------- Navigation Drawer ---------------- */
.scrim{
  position: fixed; inset: 0; background: rgba(27,27,33,0.4); z-index: 49;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.scrim.open{ opacity: 1; pointer-events: auto; }
.nav-drawer{
  position: fixed; top: 0; left: 0; bottom: 0; width: 300px; max-width: 84vw;
  background: var(--md-surface); z-index: 50; padding: 12px;
  transform: translateX(-100%); transition: transform .22s ease;
  border-radius: 0 var(--shape-lg) var(--shape-lg) 0; box-shadow: var(--elev-3);
  overflow-y: auto;
}
.nav-drawer.open{ transform: translateX(0); }
.nav-drawer .drawer-head{ display: flex; align-items: center; justify-content: space-between; padding: 8px 12px 16px; }
.nav-drawer ul{ list-style: none; margin: 0; padding: 0; }
.nav-drawer li{ margin-bottom: 2px; }
.nav-drawer a{
  display: block; padding: 14px 16px; border-radius: var(--shape-full); text-decoration: none;
  color: var(--md-on-surface-variant); font-size: 0.95rem; font-weight: 500;
}
.nav-drawer a:hover{ background: var(--md-surface-container-high); }
.nav-drawer a[aria-current="page"]{ background: var(--md-secondary-container); color: var(--md-on-secondary-container); font-weight: 600; }
.nav-drawer .drawer-section-label{ padding: 14px 16px 4px; font-size: 0.76rem; color: var(--md-on-surface-variant); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------------- Buttons ---------------- */
.btn{
  font-family: inherit; font-weight: 500; font-size: 0.95rem; letter-spacing: 0.01em;
  padding: 12px 24px; border-radius: var(--shape-full); border: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  position: relative; overflow: hidden; white-space: nowrap;
  background: var(--md-primary); color: var(--md-on-primary); box-shadow: var(--elev-1);
}
.btn:hover{ background: var(--md-primary-hover); box-shadow: var(--elev-2); }
.btn.secondary{ background: transparent; color: var(--md-primary); box-shadow: none; border: 1px solid var(--md-outline); }
.btn.secondary:hover{ background: var(--md-primary-container); border-color: var(--md-primary); }
.btn.text{ background: transparent; color: var(--md-primary); box-shadow: none; padding: 10px 14px; }
.btn.text:hover{ background: var(--md-primary-container); }
.btn:disabled{ opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.ripple{
  position: absolute; border-radius: 50%; background: rgba(255,255,255,0.55); pointer-events: none;
  transform: scale(0); animation: ripple-anim .55s ease-out forwards;
}
.btn.secondary .ripple, .btn.text .ripple, .word-tile-btn .ripple, .tool-card .ripple{ background: rgba(61,90,254,0.18); }
@keyframes ripple-anim{ to{ transform: scale(3.2); opacity: 0; } }

.fab{
  position: fixed; right: 20px; bottom: 20px; z-index: 30;
  width: 56px; height: 56px; border-radius: var(--shape-lg); border: none; cursor: pointer;
  background: var(--md-tertiary-container); color: var(--md-on-tertiary-container);
  box-shadow: var(--elev-3); display: none; align-items: center; justify-content: center;
}
.fab svg{ width: 24px; height: 24px; }

/* ---------------- Cards / surfaces ---------------- */
.card{
  background: var(--md-surface); border: 1px solid var(--md-outline-variant); border-radius: var(--shape-lg);
  box-shadow: var(--elev-1);
}
.card.filled{ background: var(--md-surface-container); border: none; }

/* ---------------- Hero ---------------- */
.hero{ padding: 28px 0 6px; }
.hero .kicker{
  display: inline-block; color: var(--md-on-secondary-container); background: var(--md-secondary-container);
  font-size: 0.82rem; font-weight: 600; margin: 0 0 14px; padding: 6px 14px; border-radius: var(--shape-full);
}
.hero h1{ max-width: 20ch; }
.hero .lede{ font-size: 1.06rem; max-width: 62ch; color: var(--md-on-surface-variant); }

/* ---------------- Tool panel ---------------- */
.tool-panel{ padding: 18px; margin: 22px 0 34px; }
.tile-input-row{ display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }

.field-outlined{
  position: relative; flex: 1 1 280px; min-width: 220px;
}
.field-outlined input.tile-input{
  width: 100%; font-family: "Roboto Mono", "Roboto", monospace; font-weight: 500;
  font-size: 1.25rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 20px 16px 8px; border: 1.5px solid var(--md-outline); border-radius: var(--shape-sm);
  background: var(--md-surface); color: var(--md-on-surface); caret-color: var(--md-primary);
}
.field-outlined input.tile-input:focus{ outline: none; border-color: var(--md-primary); border-width: 2px; padding: 19.5px 15.5px 7.5px; }
.field-outlined label{
  position: absolute; left: 15px; top: 14px; color: var(--md-on-surface-variant);
  font-size: 0.95rem; font-weight: 400; pointer-events: none; transition: all .12s ease;
  background: var(--md-surface); padding: 0 4px; text-transform: none; letter-spacing: normal;
}
.field-outlined input.tile-input:focus + label,
.field-outlined input.tile-input:not(:placeholder-shown) + label{
  top: -9px; font-size: 0.74rem; color: var(--md-primary); font-weight: 500;
}

.btn{ flex: 0 0 auto; }

.options-toggle{
  margin-top: 14px; background: none; border: none; color: var(--md-primary);
  font-size: 0.9rem; font-weight: 500; cursor: pointer; padding: 8px 4px;
  display: inline-flex; align-items: center; gap: 6px;
}
.options-panel{
  display: none; gap: 14px 12px; margin-top: 6px; padding-top: 16px; border-top: 1px solid var(--md-outline-variant);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.options-panel.open{ display: grid; }
.field{ display: flex; flex-direction: column; gap: 5px; }
.field label{ font-size: 0.78rem; color: var(--md-on-surface-variant); font-weight: 500; }
.field input[type="text"], .field select, .field input[type="number"]{
  font-family: inherit; font-size: 0.96rem; padding: 10px 12px;
  border: 1px solid var(--md-outline); border-radius: var(--shape-xs); background: var(--md-surface);
  color: var(--md-on-surface);
}
.field input:focus, .field select:focus{ outline: none; border-color: var(--md-primary); border-width: 2px; padding: 9px 11px; }

/* Switch (checkbox reskin) */
.field.switch-line{ flex-direction: row; align-items: center; gap: 10px; }
.switch{ position: relative; display: inline-block; width: 40px; height: 24px; flex: none; }
.switch input{ opacity: 0; width: 0; height: 0; position: absolute; }
.switch .track{
  position: absolute; inset: 0; background: var(--md-outline); border-radius: var(--shape-full); transition: background .15s ease;
}
.switch .thumb{
  position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--md-surface); box-shadow: var(--elev-1); transition: transform .15s ease;
}
.switch input:checked + .track{ background: var(--md-primary); }
.switch input:checked + .track .thumb{ transform: translateX(16px); }
.switch input:focus-visible + .track{ outline: 3px solid var(--md-primary); outline-offset: 2px; }

.actions-row{ display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; align-items: center; }
.summary-line{ color: var(--md-on-surface-variant); font-size: 0.88rem; margin-left: auto; font-weight: 500; }

/* ---------------- Results / chips ---------------- */
.results{ margin-top: 22px; }
.result-group{ margin-bottom: 20px; }
.result-group h3{
  font-family: "Roboto", sans-serif; font-weight: 600; font-size: 0.82rem;
  color: var(--md-on-surface-variant); margin: 0 0 10px; letter-spacing: 0.02em; text-transform: none;
}
.word-list{ display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.word-tile-btn{
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--md-surface-container-high); color: var(--md-on-surface); border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-full); padding: 8px 14px 8px 14px; font-family: "Roboto", sans-serif;
  font-weight: 500; letter-spacing: 0.01em; font-size: 0.92rem;
  cursor: pointer; position: relative; overflow: hidden;
}
.word-tile-btn:hover{ background: var(--md-primary-container); border-color: var(--md-primary-container); color: var(--md-on-primary-container); }
.word-tile-btn .val{
  font-family: "Roboto", sans-serif; font-weight: 600; font-size: 0.68rem; opacity: 0.7;
  background: rgba(0,0,0,0.06); border-radius: var(--shape-full); padding: 2px 6px;
}
.empty-state{ color: var(--md-on-surface-variant); padding: 18px 0; }
.best-plays{
  display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 22px; padding: 16px; background: var(--md-tertiary-container);
  border-radius: var(--shape-md);
}
.best-plays .word-tile-btn{ background: var(--md-surface); border-color: transparent; color: var(--md-on-tertiary-container); }
.best-plays .label{ font-size: 0.8rem; color: var(--md-on-tertiary-container); width: 100%; margin-bottom: 2px; font-weight: 600; }

/* ---------------- Wordle / Quordle grid ---------------- */
.wordle-board{ margin: 20px 0 30px; padding: 16px; }
.wordle-board h3{ margin-top: 0; }
.wordle-row{ display: flex; gap: 6px; margin-bottom: 6px; }
.wordle-cell{
  width: 44px; height: 44px; text-align: center; font-family: "Roboto", sans-serif;
  font-weight: 700; font-size: 1.2rem; text-transform: uppercase; border-radius: var(--shape-xs);
  border: 2px solid var(--md-outline-variant); background: var(--md-surface); color: var(--md-on-surface);
}
.wordle-cell:focus{ outline: none; border-color: var(--md-primary); }
.wordle-cell[data-state="absent"]{ background: var(--md-surface-dim); border-color: var(--md-outline-variant); color: var(--md-on-surface-variant); }
.wordle-cell[data-state="present"]{ background: var(--md-secondary-container); border-color: var(--md-secondary); color: var(--md-on-secondary-container); }
.wordle-cell[data-state="correct"]{ background: var(--md-tertiary); border-color: var(--md-tertiary); color: #fff; }
.state-row{ display: flex; gap: 6px; margin-bottom: 14px; }
.state-btn{
  width: 44px; height: 24px; border-radius: var(--shape-xs); border: 1px solid var(--md-outline-variant); background: var(--md-surface);
  cursor: pointer; font-size: 0.66rem; color: var(--md-on-surface-variant); font-weight: 500;
}
.suggest-list{ display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------------- Scramble puzzle ---------------- */
.scramble-display{ display: flex; gap: 8px; margin: 20px 0; flex-wrap: wrap; }
.scramble-tile{
  width: 46px; height: 46px; display: flex; align-items: center; justify-content: center;
  background: var(--md-primary-container); border: none; border-radius: var(--shape-sm);
  font-family: "Roboto", sans-serif; font-weight: 700; font-size: 1.3rem; text-transform: uppercase;
  color: var(--md-on-primary-container); box-shadow: var(--elev-1);
}
.answer-reveal{ margin-top: 12px; font-weight: 600; }
.answer-reveal[hidden]{ display: none; }

/* ---------------- Generic panels / content ---------------- */
.panel{ padding: 20px; }
.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px){ .grid-2{ grid-template-columns: 1fr; } }

.content{ padding: 8px 0 60px; }
.content .direct-answer{
  font-size: 1.02rem; background: var(--md-primary-container); color: var(--md-on-primary-container);
  padding: 16px 18px; border-radius: var(--shape-md); max-width: none;
}
.content ul, .content ol{ max-width: 70ch; color: var(--md-on-surface-variant); padding-left: 1.2em; }
.content li{ margin-bottom: 0.45em; }
.content code{ background: var(--md-surface-container-high); padding: 0.15em 0.45em; border-radius: 4px; font-size: 0.9em; color: var(--md-on-surface); }
.example-block{
  background: var(--md-surface-container); border-radius: var(--shape-lg); padding: 20px 22px; margin: 22px 0;
  border: 1px solid var(--md-outline-variant);
}
.example-block h3{ color: var(--md-primary); margin-top: 0; }
.example-block .tiles-inline{ display: inline-flex; gap: 4px; vertical-align: middle; }
.example-block .tiles-inline span{
  background: var(--md-primary); color: var(--md-on-primary); border-radius: 5px; padding: 2px 7px;
  font-family: "Roboto", sans-serif; font-weight: 700; font-size: 0.86rem;
}

/* ---------------- FAQ ---------------- */
.faq{ margin-top: 34px; }
.faq details{
  border: 1px solid var(--md-outline-variant); border-radius: var(--shape-sm); padding: 4px 16px; margin-bottom: 8px;
  background: var(--md-surface);
}
.faq details[open]{ background: var(--md-surface-container); }
.faq summary{
  cursor: pointer; font-weight: 500; font-size: 1rem; padding: 14px 0;
  color: var(--md-on-surface); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.faq summary::-webkit-details-marker{ display: none; }
.faq summary::after{
  content: ""; width: 10px; height: 10px; flex: none; border-right: 2px solid var(--md-on-surface-variant);
  border-bottom: 2px solid var(--md-on-surface-variant); transform: rotate(45deg); transition: transform .15s ease;
}
.faq details[open] summary::after{ transform: rotate(-135deg); }
.faq details p{ margin: 0 0 14px; }
.faq-toc{ margin: 14px 0 26px; }
.faq-toc summary{ font-weight: 500; color: var(--md-primary); cursor: pointer; }

/* ---------------- Tool link cards ---------------- */
.tool-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 20px 0 40px; }
.tool-card{
  display: block; background: var(--md-surface); border: 1px solid var(--md-outline-variant); border-radius: var(--shape-md);
  padding: 16px 18px; text-decoration: none; color: var(--md-on-surface); position: relative; overflow: hidden;
}
.tool-card:hover{ box-shadow: var(--elev-1); border-color: var(--md-primary); }
.tool-card h3{ margin: 0 0 6px; font-size: 1.02rem; color: var(--md-on-surface); }
.tool-card p{ margin: 0; font-size: 0.88rem; color: var(--md-on-surface-variant); }

/* ---------------- Blog ---------------- */
.post-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 20px 0 40px; }
.post-card{
  display: block; background: var(--md-surface); border: 1px solid var(--md-outline-variant); border-radius: var(--shape-md);
  padding: 18px 20px; text-decoration: none; color: var(--md-on-surface);
}
.post-card:hover{ box-shadow: var(--elev-1); border-color: var(--md-primary); }
.post-card .tag{
  display: inline-block; font-size: 0.72rem; font-weight: 600; color: var(--md-on-secondary-container);
  background: var(--md-secondary-container); padding: 3px 10px; border-radius: var(--shape-full); margin-bottom: 10px;
}
.post-card h3{ margin: 0 0 8px; font-size: 1.05rem; }
.post-card p{ margin: 0; font-size: 0.88rem; color: var(--md-on-surface-variant); }
.post-meta{ color: var(--md-on-surface-variant); font-size: 0.86rem; margin: -10px 0 26px; }
.data-table{ width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.92rem; }
.data-table th, .data-table td{ text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--md-outline-variant); }
.data-table th{ color: var(--md-on-surface-variant); font-weight: 600; font-size: 0.82rem; }
.word-chip-row{ display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }

/* ---------------- Disclaimer / callout ---------------- */
.callout{
  background: var(--md-error-container); color: var(--md-on-error-container);
  padding: 14px 16px; border-radius: var(--shape-md); font-size: 0.9rem; margin: 18px 0;
}
.callout.tertiary{ background: var(--md-tertiary-container); color: var(--md-on-tertiary-container); }

/* ---------------- Snackbar ---------------- */
.snackbar{
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(16px);
  background: var(--md-inverse-surface); color: var(--md-inverse-on-surface); padding: 14px 20px; border-radius: var(--shape-xs);
  font-size: 0.92rem; opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease;
  z-index: 60; box-shadow: var(--elev-3); max-width: 90vw;
}
.snackbar.show{ opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------------- Footer ---------------- */
.site-footer{ background: var(--md-surface-dim); color: var(--md-on-surface-variant); margin-top: 60px; border-top: 1px solid var(--md-outline-variant); }
.site-footer .wrap{ padding: 40px 18px 28px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
@media (max-width: 760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h4{ color: var(--md-on-surface); font-family: "Roboto", sans-serif; font-size: 0.84rem; margin: 0 0 10px; font-weight: 600; }
.footer-grid ul{ list-style: none; margin: 0; padding: 0; }
.footer-grid li{ margin-bottom: 6px; }
.footer-grid a{ color: var(--md-on-surface-variant); text-decoration: none; font-size: 0.9rem; }
.footer-grid a:hover{ color: var(--md-primary); }
.footer-bottom{
  margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--md-outline-variant);
  font-size: 0.8rem; color: var(--md-on-surface-variant); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* ---------------- Utility ---------------- */
.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;
}
.skip-link{
  position: absolute; left: 8px; top: -50px; background: var(--md-primary); color: var(--md-on-primary);
  padding: 10px 16px; border-radius: var(--shape-full); z-index: 100; transition: top .15s ease;
}
.skip-link:focus{ top: 8px; }
.muted{ color: var(--md-on-surface-variant); }
.small{ font-size: 0.86rem; }

@media (max-width: 640px){
  .tool-panel{ padding: 14px; }
  .wordle-cell{ width: 38px; height: 38px; font-size: 1.05rem; }
  .state-btn{ width: 38px; }
}