*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:    #0a0a0a;
  --white:    #ffffff;
  --off:      #f7f6f3;
  --off2:     #f0ede8;
  --border:   #e4e1db;
  --border2:  #ccc9c2;
  --muted:    #888580;
  --muted2:   #b8b5b0;
  --accent:   #0a0a0a;
  --radius:   16px;
  --radius-sm:10px;
  --radius-xs:7px;
}

html { font-size: 15px; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--off2);
  color: var(--black);
  min-height: 100vh;
  padding: 3.5rem 1.5rem 6rem;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* HERO */
.hero {
  text-align: center;
  padding: 3.5rem 2rem 2.5rem;
  background: var(--black);
  border-radius: 24px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.015) 40px,
    rgba(255,255,255,0.015) 41px
  );
}

.hero-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted2);
  margin-bottom: 1.4rem;
  position: relative;
}

.hero h1 {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
  position: relative;
  margin-bottom: 1.25rem;
}

.hero-accent {
  color: var(--muted2);
}

.hero-sub {
  font-size: 0.92rem;
  color: var(--muted2);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
  font-weight: 400;
  position: relative;
}

/* CARDS */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
}

.card-header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1.5px solid var(--border);
  background: var(--off);
}

.card-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.card-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 0.4rem;
}

.card-hint {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* OPTIONS GRID */
.options-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 1.75rem 2rem;
  align-items: center;
}

.option-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  padding: 0.5rem 0.6rem 0.5rem 1rem;
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.option-chip:focus-within {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(10,10,10,0.07);
}

.option-chip input {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  outline: none;
  background: transparent;
  color: var(--black);
  width: 130px;
}

.option-chip input::placeholder { color: var(--muted2); font-weight: 400; }

.chip-remove {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: var(--off2);
  color: var(--muted);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, color 0.12s;
  flex-shrink: 0;
}

.chip-remove:hover { background: var(--black); color: var(--white); }

.add-option-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1.5px dashed var(--border2);
  border-radius: 50px;
  padding: 0.5rem 1.1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.15s;
}

.add-option-chip:hover {
  border-color: var(--black);
  color: var(--black);
  background: var(--off);
}

/* CRITERIA TABLE */
.criteria-wrap {
  overflow-x: auto;
}

.criteria-table {
  min-width: 500px;
  width: 100%;
}

.ct-head {
  display: grid;
  background: var(--off);
  border-bottom: 1.5px solid var(--border);
  padding: 0.7rem 2rem;
  gap: 1rem;
}

.ct-cell {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.ct-criterion-col { /* set by JS */ }
.ct-importance-col { /* set by JS */ }

.ct-row {
  display: grid;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
}

.ct-row:last-child { border-bottom: none; }
.ct-row:hover { background: #faf9f7; }

.ct-name {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
  background: transparent;
  border: none;
  outline: none;
  border-bottom: 1.5px solid transparent;
  padding: 0.2rem 0;
  width: 100%;
  transition: border-color 0.15s;
}

.ct-name:focus { border-bottom-color: var(--border2); }
.ct-name::placeholder { color: var(--muted2); font-weight: 400; }

.importance-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 5px;
  border-radius: 3px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  border: 2.5px solid var(--black);
  cursor: pointer;
  box-shadow: 0 1px 6px rgba(0,0,0,0.12);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  border: 2.5px solid var(--black);
  cursor: pointer;
}

.weight-badge {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--black);
  background: var(--off2);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.score-dropdowns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.score-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.score-lbl {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted2);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 72px;
  text-align: center;
}

select.score-sel {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--black);
  background: var(--off);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.4rem 0.3rem;
  width: 58px;
  text-align: center;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.15s, background 0.15s;
}

select.score-sel:hover, select.score-sel:focus {
  border-color: var(--black);
  background: var(--white);
}

.row-remove {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--muted2);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.12s;
}

.row-remove:hover { background: var(--black); border-color: var(--black); color: var(--white); }

.add-criterion-btn {
  margin: 1.25rem 2rem 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: 1.5px dashed var(--border2);
  border-radius: 50px;
  padding: 0.55rem 1.2rem;
  cursor: pointer;
  transition: all 0.15s;
}

.add-criterion-btn:hover { border-color: var(--black); color: var(--black); background: var(--off); }

.add-icon {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1;
}

/* RESULTS */
.results-card {}

.result-score-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  padding: 2rem 2rem 1rem;
}

.rsc {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  padding: 1.4rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
  transition: all 0.2s;
  background: var(--white);
}

.rsc.top {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.rsc-rank {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted2);
}

.rsc.top .rsc-rank { color: rgba(255,255,255,0.45); }

.rsc-name {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.rsc.top .rsc-name { color: rgba(255,255,255,0.6); }

.rsc-score {
  font-family: 'Unbounded', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--black);
  margin: 0.2rem 0;
}

.rsc.top .rsc-score { color: var(--white); }

.rsc-pct {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted2);
}

.rsc.top .rsc-pct { color: rgba(255,255,255,0.4); }

.rsc-label {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.2rem;
}

.rsc.top .rsc-label { color: rgba(255,255,255,0.5); }

.result-bars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 2rem 2.5rem;
}

.rb-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 1rem;
}

.rb-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--black);
}

.rb-track {
  height: 38px;
  background: var(--off2);
  border-radius: 10px;
  overflow: hidden;
  border: 1.5px solid var(--border);
}

.rb-fill {
  height: 100%;
  background: var(--black);
  border-radius: 8px;
  display: flex;
  align-items: center;
  padding-left: 0.75rem;
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  min-width: 42px;
}

.rb-fill-num {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}

.empty-hint {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--muted2);
  font-size: 0.85rem;
  font-style: italic;
}

@media (max-width: 640px) {
  body { padding: 2rem 1rem 5rem; }
  .card-header, .ct-head, .ct-row,
  .options-grid, .result-score-cards,
  .result-bars, .add-criterion-btn { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero h1 { font-size: 1.6rem; }
  .rb-row { grid-template-columns: 90px 1fr; }
  .result-score-cards { grid-template-columns: 1fr 1fr; }
}