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

/* ── Tokens ── */
:root {
  --bg:           #0c0c10;
  --surface:      rgba(255,255,255,0.045);
  --surface-hi:   rgba(255,255,255,0.075);
  --border:       rgba(255,255,255,0.07);
  --border-hi:    rgba(255,255,255,0.14);
  --gold:         #ffd60a;
  --gold-dim:     rgba(255,214,10,0.18);
  --gold-glow:    rgba(255,214,10,0.28);
  --text:         #f5f5f7;
  --text-2:       rgba(245,245,247,0.48);
  --text-3:       rgba(245,245,247,0.28);
  --radius:       18px;
  --radius-sm:    12px;
  --icon:         66px;
  --transition:   0.18s cubic-bezier(0.4,0,0.2,1);
}

/* ── Base ── */
html { scroll-behavior: smooth; }
body {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5rem 1.5rem 7rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 40% at 15% 0%,   rgba(255,214,10,0.07) 0%, transparent 100%),
    radial-gradient(ellipse 60% 50% at 85% 100%,  rgba(80,80,220,0.06) 0%, transparent 100%),
    var(--bg);
  background-attachment: fixed;
}

/* ── Header ── */
header {
  text-align: center;
  max-width: 560px;
  margin-bottom: 4rem;
}

h1 {
  font-family: 'Brawl Stars', sans-serif;
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  letter-spacing: -0.01em;
  line-height: 1.08;
  margin-bottom: 1rem;
  background: linear-gradient(160deg, #ffffff 30%, rgba(255,255,255,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-2);
  font-weight: 400;
  max-width: 420px;
  margin: 0 auto;
}

/* ── Main content ── */
.content {
  width: 100%;
  max-width: 980px;
}

/* ── Picker controls bar ── */
.picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding: 0 0.25rem;
}

.picker-header h2 {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.picker-actions {
  display: flex;
  gap: 0.4rem;
}

#sortToggle,
#banToggle {
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  border: 1px solid var(--border-hi);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
#sortToggle:hover,
#banToggle:hover {
  background: var(--surface-hi);
  color: var(--text);
  border-color: rgba(255,255,255,0.22);
}
#banToggle.active {
  border-color: rgba(255,91,91,0.6);
  color: #ff9f9f;
  background: rgba(255,91,91,0.08);
}

/* ── Size picker ── */
.size-picker {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.size-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  padding: 0;
}
.size-btn:hover {
  background: var(--surface-hi);
  border-color: var(--border-hi);
}
.size-btn.active {
  border-color: var(--gold);
  background: var(--gold-dim);
}
.size-btn .swatch {
  background: var(--text-2);
  border-radius: 3px;
  transition: background var(--transition);
}
.size-btn.active .swatch {
  background: var(--gold);
}
/* swatch sizes representing S / M / L */
.size-btn[data-size="small"]  .swatch { width: 10px; height: 10px; }
.size-btn[data-size="medium"] .swatch { width: 14px; height: 14px; }
.size-btn[data-size="large"]  .swatch { width: 18px; height: 18px; }

/* ── Icon grid ── */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, var(--icon));
  justify-content: center;
  gap: 0.45rem;
  margin-bottom: 2.5rem;
}

.icon-grid img {
  width: var(--icon);
  height: var(--icon);
  object-fit: cover;
  border-radius: 14px;
  background: var(--surface);
  cursor: pointer;
  outline: 2px solid transparent;
  outline-offset: 2px;
  transition: transform var(--transition), box-shadow var(--transition), outline-color var(--transition);
  will-change: transform;
}
.icon-grid img:hover {
  transform: scale(1.09);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.icon-grid img.selected {
  outline-color: var(--gold);
  box-shadow: 0 0 0 4px var(--gold-glow), 0 8px 24px rgba(0,0,0,0.5);
  transform: scale(1.09);
}
.icon-grid img:focus-visible {
  outline-color: var(--gold);
}
.icon-grid img.banned {
  filter: grayscale(1) brightness(0.45);
  outline-color: rgba(255,91,91,0.75);
}
.icon-grid.ban-mode img:hover {
  outline-color: rgba(255,91,91,0.75);
}

/* ── Pick tray ── */
.pick-tray {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  max-width: 640px;
  margin: 0 auto 1.5rem;
}
.pick-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 100px;
  padding: 0.3rem 0.55rem 0.3rem 0.35rem;
  font-size: 0.82rem;
  color: var(--text);
  animation: fadeUp 0.2s ease both;
}
.pick-chip img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
}
.chip-remove {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.1rem 0.25rem;
  line-height: 1;
  transition: color var(--transition);
}
.chip-remove:hover { color: #ff9f9f; }
.pick-count {
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}
.chip-clear {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  transition: color var(--transition);
}
.chip-clear:hover { color: var(--text); }

/* ── Add-by-name row ── */
.name-add {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  max-width: 480px;
  margin: 0 auto 1.25rem;
}
.name-add-field {
  position: relative;
  flex: 1;
  min-width: 0;
}
.name-add input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 100px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
  outline: none;
  transition: border-color var(--transition);
}
.name-add input::placeholder { color: var(--text-3); }
.name-add input:focus { border-color: var(--gold); }
.name-add input.invalid {
  border-color: #ff5b5b;
  animation: nameAddShake 0.3s cubic-bezier(0.36,0.07,0.19,0.97);
}
@keyframes nameAddShake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}
.name-add button {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.7rem 1.4rem;
  border-radius: 100px;
  border: 1px solid var(--border-hi);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.name-add button:hover {
  background: var(--surface-hi);
  color: var(--text);
  border-color: rgba(255,255,255,0.22);
}
.name-add button:active { transform: scale(0.97); }

.name-suggestions {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  right: 0;
  list-style: none;
  margin: 0;
  padding: 0.3rem 0;
  background: rgba(20,20,28,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  max-height: 240px;
  overflow-y: auto;
  z-index: 60;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}
.name-suggestions[hidden] { display: none; }
.name-suggestions li {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}
.name-suggestions li.active,
.name-suggestions li:hover {
  background: var(--surface-hi);
  color: var(--text);
}

/* ── Go button ── */
.go-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 3.5rem;
}

#go {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.85rem 3.25rem;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
#go:hover  {
  transform: scale(1.04);
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.3);
  box-shadow: 0 6px 32px rgba(0,0,0,0.4);
}
#go:active { transform: scale(0.97); }

/* ── Inline validation hint ── */
.calc-hint {
  text-align: center;
  font-size: 0.85rem;
  color: #ff9f9f;
  margin: -2.25rem 0 2.5rem;
  animation: fadeUp 0.25s ease both;
}

/* ── Results ── */
#output {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: fadeUp 0.25s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* stagger children */
.row:nth-child(1) { animation-delay: 0.00s; }
.row:nth-child(2) { animation-delay: 0.05s; }
.row:nth-child(3) { animation-delay: 0.10s; }
.row:nth-child(4) { animation-delay: 0.15s; }
.row:nth-child(5) { animation-delay: 0.20s; }

.subject-icon {
  width: 54px;
  height: 54px;
  object-fit: cover;
  border-radius: 10px;
  background: var(--surface);
  flex-shrink: 0;
}

.row h3 {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 64px;
  line-height: 1.5;
}

.output-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.counter-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.28rem;
}

.counter-card img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border-hi);
  transition: transform var(--transition);
}
.counter-card img:hover { transform: scale(1.1); }

.counter-card .name {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-2);
  text-align: center;
  max-width: 54px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.output-grid .no-data {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.5;
}

.row-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.class-note {
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--text-2);
}
.ban-note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-3);
  padding: 0.25rem 0;
}

/* overlap accent rows */
.row.overlap-double { border-color: rgba(255,214,10,0.22); }
.row.overlap-triple {
  border-color: rgba(255,214,10,0.42);
  background: rgba(255,214,10,0.04);
}

/* ── Footer ── */
footer {
  margin-top: 5rem;
  font-size: 0.7rem;
  color: var(--text-3);
  text-align: center;
  letter-spacing: 0.03em;
  max-width: 560px;
  line-height: 1.7;
}
footer strong { color: var(--text-2); font-weight: 500; }
footer p + p { margin-top: 0.6rem; }
footer a { color: var(--text-2); }
footer a:hover { color: var(--text); }
footer .disclaimer { font-size: 0.64rem; }

/* ── Feedback button ── */
.feedback-btn {
  position: fixed;
  bottom: 1.25rem;
  left: 1.25rem;
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: color var(--transition), background var(--transition), border-color var(--transition);
  z-index: 50;
}
.feedback-btn:hover {
  color: var(--text);
  background: var(--surface-hi);
  border-color: var(--border-hi);
}

/* ── Feedback modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  width: 100%;
  max-width: 420px;
  background: #16161c;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 24px 64px rgba(0,0,0,0.7);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1);
}
.modal-backdrop.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.modal-header h3 {
  font-family: 'Brawl Stars', sans-serif;
  font-size: 1.3rem;
  background: linear-gradient(160deg, #ffffff 30%, rgba(255,255,255,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text); }

.modal label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.4rem;
}

.modal select,
.modal textarea,
.modal input[type="email"] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.65rem 0.9rem;
  margin-bottom: 1rem;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.modal select:focus,
.modal textarea:focus,
.modal input[type="email"]:focus {
  border-color: var(--gold);
}
.modal select option { background: #16161c; }
.modal textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.55;
}

.modal-submit {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.8rem;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.modal-submit:hover  { background: rgba(255,255,255,0.16); transform: scale(1.02); }
.modal-submit:active { transform: scale(0.97); }
.modal-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.modal-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0 0.5rem;
  text-align: center;
}
.modal-success p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.5;
}

/* ── Classic view link ── */
.classic-link {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-3);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: color var(--transition), background var(--transition), border-color var(--transition);
  z-index: 50;
}
.classic-link:hover {
  color: var(--text);
  background: var(--surface-hi);
  border-color: var(--border-hi);
}

/* ── Mobile ── */
@media (max-width: 640px) {
  body { padding: 3rem 1rem 7rem; }
  header { margin-bottom: 2.5rem; }
  h1 { font-size: 1.9rem; }
  .icon-grid { gap: 0.35rem; }
  .row { padding: 0.9rem 1rem; gap: 0.9rem; }
  .subject-icon { width: 44px; height: 44px; }

  .picker-header {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }
  .picker-header h2 {
    order: 3;
    width: 100%;
    text-align: center;
  }

  /* On mobile: pin to the document bottom, not the viewport */
  .feedback-btn,
  .classic-link {
    position: absolute;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (hover: none) and (pointer: coarse) {
  .icon-grid img,
  .counter-card img { transition: none; }
  .icon-grid img:hover { transform: none; box-shadow: none; }
  .icon-grid img.selected {
    transform: none;
    outline-color: var(--gold);
    box-shadow: 0 0 0 4px var(--gold-glow);
  }
}