:root {
  --paper: #F6F1E6;
  --paper-2: #EEE7D5;
  --card: #FCF9F1;
  --ink: #1F2A24;
  --ink-2: #5C665F;
  --ink-3: #8A918A;
  --line: rgba(31, 42, 36, 0.16);
  --accent: #D6492F;
  --ok: #2E7D5B;
  --warn: #B97F1F;
  --bad: #C0392B;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", -apple-system, "Segoe UI", sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, "Cascadia Mono", monospace;
  --shadow: 0 1px 2px rgba(31, 42, 36, 0.08), 0 12px 32px -16px rgba(31, 42, 36, 0.25);
  --radius: 14px;
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  color: var(--ink);
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(214, 73, 47, 0.07), transparent 60%),
    radial-gradient(900px 600px at -10% 20%, rgba(46, 125, 91, 0.06), transparent 60%),
    var(--paper);
  min-height: 100vh;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}

::selection { background: var(--accent); color: var(--paper); }

a { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 28px;
  background: rgba(246, 241, 230, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 3px double var(--ink);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
  flex: none;
}

.brand-mark {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  background: var(--ink);
  color: var(--paper);
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.brand-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.01em;
}

.brand-name em {
  font-style: italic;
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
  overflow-x: auto;
  scrollbar-width: none;
  min-width: 0;
  flex: 1 1 auto;
}

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

.nav a {
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.nav a:hover { color: var(--ink); border-color: var(--line); }

.nav a.active {
  color: var(--paper);
  background: var(--ink);
}

.topstat {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
  white-space: nowrap;
  flex: none;
}

.topstat .ring-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
}

.view {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 28px 72px;
  animation: viewin 0.35s ease;
}

@keyframes viewin {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.title {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 12px;
  font-size: clamp(34px, 5.5vw, 58px);
}

.title em { font-style: italic; color: var(--accent); }

.sub {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 62ch;
  margin: 0 0 28px;
}

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 34px 0;
}

.btn {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s, color 0.12s;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

.btn:active { transform: translateY(0); box-shadow: none; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFF8EC;
}

.btn-dark {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.btn-ok {
  background: var(--ok);
  border-color: var(--ok);
  color: #F2FAF5;
}

.btn-ghost { border-color: var(--line); }

.btn-mini {
  font-size: 12.5px;
  padding: 6px 13px;
  font-weight: 600;
}

.btn[disabled] { opacity: 0.45; cursor: default; transform: none; box-shadow: none; }

.hero { padding-top: 18px; }

.hero-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 36px;
  align-items: start;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

.bignum-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 28px 22px;
  position: relative;
  overflow: hidden;
}

.bignum-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--accent);
}

.bignum {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(72px, 10vw, 118px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.bignum-cap {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-top: 6px;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.mini-stat {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.mini-stat b {
  display: block;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.mini-stat span {
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.wof {
  margin-top: 30px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 24px 26px;
  position: relative;
  overflow: hidden;
}

.wof::after {
  content: "”";
  position: absolute;
  right: 14px;
  top: -8px;
  font-family: var(--serif);
  font-size: 110px;
  color: rgba(246, 241, 230, 0.12);
  line-height: 1;
}

.wof-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #E8B48E;
  margin-bottom: 8px;
}

.wof-en {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  line-height: 1.1;
}

.wof-es {
  font-size: 16px;
  color: #C9C2B4;
  margin-top: 4px;
}

.wof-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.wof-actions .btn {
  border-color: rgba(246, 241, 230, 0.4);
  color: var(--paper);
}

.wof-actions .btn:hover { border-color: var(--paper); box-shadow: none; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}

.step { padding: 20px 22px; border-left: 1px solid var(--line); }

.step:first-child { border-left: 0; }

.step-no {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}

.step h3 {
  font-family: var(--serif);
  font-size: 19px;
  margin: 6px 0 4px;
  font-weight: 600;
}

.step p { margin: 0; font-size: 14px; color: var(--ink-2); }

.toolbar {
  position: sticky;
  top: 64px;
  z-index: 30;
  background: rgba(246, 241, 230, 0.94);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.toolbar-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.search {
  flex: 1 1 220px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 15px;
  background: var(--card);
}

.search input {
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  width: 100%;
  color: var(--ink);
}

.select {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  padding: 9px 14px;
  cursor: pointer;
}

.chiprow { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.chip {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 13px 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.12s;
}

.chip:hover { border-color: var(--ink); color: var(--ink); }

.chip .cdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c, var(--ink-3));
  flex: none;
}

.chip.on {
  color: var(--ink);
  border-color: var(--c, var(--ink));
  background: color-mix(in srgb, var(--c, var(--ink)) 10%, transparent);
}

.meta-count {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-2);
  margin: 6px 2px 12px;
}

.rows {
  border-top: 3px double var(--ink);
  margin-bottom: 8px;
}

.row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1.1fr) minmax(0, 8px) minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.12s;
}

.row:hover { background: rgba(31, 42, 36, 0.035); }

.row:hover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--c);
}

.row.st-known { background: rgba(46, 125, 91, 0.06); }

.row-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.row-en {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.row-leader {
  border-bottom: 2px dotted var(--line);
  height: 1px;
  min-width: 12px;
  margin-top: 14px;
}

.row-es { color: var(--ink-2); font-size: 15px; line-height: 1.4; }

.speak {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
}

.speak:hover { border-color: var(--accent); color: var(--accent); }

.speak svg { width: 14px; height: 14px; }

.row-meta { display: flex; gap: 8px; align-items: center; }

.cattag {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c);
  border: 1px solid var(--c);
  border-radius: 6px;
  padding: 2px 8px;
  white-space: nowrap;
}

.lvl {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-3);
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 2px 7px;
}

.cycle {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1.5px solid;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  transition: all 0.15s;
}

.cycle .cdot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; flex: none; }

.cycle.s-new { color: var(--ink-3); border-color: var(--ink-3); background: transparent; }
.cycle.s-learning { color: var(--warn); border-color: var(--warn); background: rgba(185, 127, 31, 0.1); }
.cycle.s-known { color: var(--paper); border-color: var(--ok); background: var(--ok); }

.cycle:active { transform: scale(0.96); }

.cycle.stamp { animation: stamp 0.45s cubic-bezier(0.2, 2.2, 0.4, 1); }

@keyframes stamp {
  0% { transform: scale(1.5) rotate(-10deg); }
  100% { transform: scale(1) rotate(0); }
}

.loadmore-wrap { text-align: center; padding: 22px 0 6px; }

.empty {
  padding: 46px 20px;
  text-align: center;
  color: var(--ink-2);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-size: 16px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}

.panel h2 {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 6px;
  font-weight: 600;
}

.panel .hint { color: var(--ink-2); font-size: 14.5px; margin: 0 0 20px; }

.formgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 8px;
}

.field .select { width: 100%; border-radius: 10px; padding: 11px 14px; }

.seg { display: flex; gap: 6px; flex-wrap: wrap; }

.seg button {
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 15px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
}

.seg button.on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.switchrow { display: flex; align-items: center; gap: 10px; font-size: 14.5px; font-weight: 600; cursor: pointer; }

.switchrow input { width: 18px; height: 18px; accent-color: var(--accent); }

.session-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.session-count { font-family: var(--mono); font-size: 14px; font-weight: 600; }

.progress-line {
  flex: 1 1 160px;
  height: 6px;
  border-radius: 99px;
  background: rgba(31, 42, 36, 0.12);
  overflow: hidden;
}

.progress-line i {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
  transition: width 0.3s ease;
}

.flipcard {
  perspective: 1600px;
  max-width: 640px;
  margin: 0 auto;
  cursor: pointer;
}

.flip-inner {
  position: relative;
  min-height: 340px;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.flipcard.flipped .flip-inner { transform: rotateY(180deg); }

.face {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 30px 34px 26px;
  position: relative;
  overflow: hidden;
}

.face::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--accent);
}

.face.back {
  position: absolute;
  inset: 0;
  transform: rotateY(180deg);
}

.face.back::before { background: var(--ok); }

.face-no {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
}

.face-prompt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 14px;
}

.face-big {
  font-family: var(--serif);
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.face-small {
  font-size: 19px;
  color: var(--ink-2);
  margin-top: 12px;
}

.face-tags { display: flex; gap: 8px; margin-top: 22px; }

.face-hint {
  text-align: center;
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-3);
}

.face .speak { width: 40px; height: 40px; margin-top: 18px; }

.face .speak svg { width: 18px; height: 18px; }

.grade-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 640px;
  margin: 18px auto 0;
}

.grade-bar .btn { justify-content: center; padding: 15px; }

.kbd {
  font-family: var(--mono);
  font-size: 11.5px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 7px;
  background: var(--paper);
}

.summary { max-width: 640px; margin: 0 auto; text-align: center; }

.summary-score {
  font-family: var(--serif);
  font-size: clamp(60px, 10vw, 96px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.summary-msg { font-size: 18px; color: var(--ink-2); margin: 8px 0 22px; }

.wronglist {
  text-align: left;
  border-top: 1px solid var(--line);
  margin-top: 20px;
}

.wronglist .row { grid-template-columns: 64px minmax(0, 1.1fr) minmax(0, 8px) minmax(0, 1fr); }

.summary-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }

.quiz-q { max-width: 700px; margin: 0 auto; }

.q-prompt-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 10px;
}

.q-prompt {
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 26px;
}

.options { display: grid; gap: 10px; }

.option {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  font: inherit;
  font-size: 17px;
  padding: 15px 18px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
}

.option:hover:not([disabled]) { border-color: var(--ink); transform: translateX(4px); }

.option .oletter {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.option.ok {
  border-color: var(--ok);
  background: rgba(46, 125, 91, 0.12);
}

.option.ok .oletter { background: var(--ok); border-color: var(--ok); color: #fff; }

.option.bad {
  border-color: var(--bad);
  background: rgba(192, 57, 43, 0.1);
  animation: shake 0.35s;
}

.option.bad .oletter { background: var(--bad); border-color: var(--bad); color: #fff; }

.option.dim { opacity: 0.55; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.q-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 26px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.stat span { font-size: 13px; color: var(--ink-2); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

.cat-bars { display: grid; gap: 12px; margin-top: 16px; }

.cat-row { display: grid; grid-template-columns: 230px 1fr 90px; gap: 12px; align-items: center; }

.cat-row .cname { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 8px; }

.cat-row .cname .cdot { width: 10px; height: 10px; border-radius: 50%; background: var(--c); flex: none; }

.cat-track { height: 10px; border-radius: 99px; background: rgba(31, 42, 36, 0.1); overflow: hidden; }

.cat-track i { display: block; height: 100%; background: var(--c); border-radius: 99px; transition: width 0.5s ease; }

.cat-row .cnum { font-family: var(--mono); font-size: 12px; color: var(--ink-2); text-align: right; }

.heat { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }

.heat-cell {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
}

.heat-cell b { font-size: 12px; color: var(--ink); }

.heat-cell.lvl1 { background: rgba(214, 73, 47, 0.14); }
.heat-cell.lvl2 { background: rgba(214, 73, 47, 0.3); }
.heat-cell.lvl3 { background: var(--accent); border-color: var(--accent); }
.heat-cell.lvl3 b, .heat-cell.lvl3 span { color: #FFF8EC; }

.qhist { margin-top: 14px; border-top: 1px solid var(--line); }

.qhist-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  flex-wrap: wrap;
}

.qhist-row .score { font-family: var(--mono); font-weight: 600; }

.data-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.note { font-size: 14px; color: var(--ink-2); margin-top: 14px; max-width: 60ch; }

.foot {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 28px 40px;
  border-top: 3px double var(--ink);
  color: var(--ink-2);
  font-size: 13.5px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.foot a { font-weight: 600; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(80px);
  background: var(--ink);
  color: var(--paper);
  font-size: 14.5px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  z-index: 100;
  max-width: min(92vw, 560px);
  text-align: center;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.toast .stamp-word { color: #F2B8A0; }

.saveflag {
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 15px;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 90;
  pointer-events: none;
}

.saveflag.show { opacity: 1; }

.saveflag-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

@media (max-width: 900px) {
  .hero-layout { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { border-left: 0; border-top: 1px solid var(--line); }
  .step:first-child { border-top: 0; }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar { padding: 10px 16px; gap: 10px; }
  .brand-name { font-size: 18px; }
  .topstat .ring-num { display: none; }
  .view { padding: 26px 16px 60px; }
  .toolbar { top: 58px; }
  .toolbar-row > * { flex: 1 1 100%; }
  .search { flex: 1 1 100%; }
  .row {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "num en status"
      "num es status"
      "meta meta status";
    row-gap: 4px;
  }
  .row-num { grid-area: num; }
  .row-en { grid-area: en; font-size: 19px; }
  .row-leader { display: none; }
  .row-es { grid-area: es; min-width: 0; }
  .row-meta { grid-area: meta; min-width: 0; flex-wrap: wrap; row-gap: 6px; }
  .cycle { grid-area: status; }
  .cat-row { grid-template-columns: 1fr 90px; grid-template-areas: "name num" "bar bar"; }
  .cat-row .cname { grid-area: name; }
  .cat-row .cnum { grid-area: num; }
  .cat-track { grid-area: bar; }
  .grade-bar { grid-template-columns: 1fr; }
  .flip-inner { min-height: 300px; }
  .bignum-card { padding: 20px; }
  .mini-stat b { font-size: 21px; }
  .mini-stats { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .flip-inner { transition: none; }
}

.auth-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.auth-form input {
  font: inherit;
  font-size: 15px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}

.auth-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.auth-err {
  font-size: 14px;
  font-weight: 600;
  color: var(--bad);
  min-height: 20px;
}

.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  color: var(--ink-2);
}

.sync-pill .sdot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; flex: none; }

.sync-pill.ok { color: var(--ok); border-color: var(--ok); }
.sync-pill.busy { color: var(--warn); border-color: var(--warn); }
.sync-pill.err { color: var(--bad); border-color: var(--bad); }

.profile-email {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  overflow-wrap: anywhere;
}