:root {
  --bg: #f0f0ee;
  --ink: #111111;
  --ink-dim: #6b6b68;
  --card-bg: #ffffff;
  --line: #e3e2dc;
  --danger: #c0392b;
  --success: #1f7a4d;
  --love: #e0294f;
  --neon: conic-gradient(from 0deg, #ff2ec4, #7c3aed, #22d3ee, #4ade80, #facc15, #ff2ec4);
  --neon-line: linear-gradient(90deg, #ff2ec4, #7c3aed, #22d3ee, #4ade80, #facc15);
}

* { box-sizing: border-box; border-radius: 0 !important; }

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

img { max-width: 100%; }

.pixel {
  font-family: "Press Start 2P", monospace;
  letter-spacing: 0.02em;
}

main {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

#particles-js {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#particles-js canvas {
  width: 100%;
  height: 100%;
}

/* ---------- Top nav ---------- */

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-icon {
  height: 26px;
  width: auto;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-pill {
  background: #ffffff;
  border: 2px solid;
  border-image: var(--neon) 1;
  color: var(--ink);
  padding: 9px 18px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
}

.btn-pill:hover {
  background: #fafafa;
}

.btn-view-list {
  display: inline-block;
  margin-top: 28px;
  background: #ffffff;
  border: 3px solid;
  border-image: var(--neon) 1;
  color: var(--ink);
  padding: 14px 22px;
  font-size: 0.7rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn-view-list:hover {
  background: var(--ink);
  color: #ffffff;
}

/* ---------- Home ---------- */

.home {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 20px 80px;
  text-align: center;
  gap: 4px;
}

.wordmark {
  font-size: 1.6rem;
  margin: 24px 0 4px;
  color: var(--ink);
  line-height: 1.5;
}

.tagline {
  color: var(--ink-dim);
  margin: 0 0 36px;
  font-size: 0.95rem;
}

/* ---------- NPC sprite ---------- */

.lobby-stage {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 84px;
  margin-bottom: 4px;
}

.npc-sprite {
  height: 76px;
  width: auto;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Kickoff input */

.kickoff-form {
  width: 100%;
  max-width: 520px;
}

.kickoff-input-wrap {
  position: relative;
  width: 100%;
}

#kickoff-input {
  width: 100%;
  padding: 17px 60px 17px 22px;
  border: 2px solid;
  border-image: var(--neon) 1;
  background: #ffffff;
  color: var(--ink);
  font-size: 0.95rem;
  font-family: inherit;
  text-align: left;
  outline: none;
}

#kickoff-input:focus {
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.06);
}

#kickoff-input::placeholder {
  color: #9a9a94;
}

.kickoff-submit {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  background: var(--ink);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.kickoff-submit svg {
  width: 16px;
  height: 16px;
}

.kickoff-submit:hover {
  background: #2a2a2a;
}

.kickoff-submit:active {
  transform: translateY(-50%) scale(0.92);
}

.btn-primary {
  background: var(--ink);
  color: #ffffff;
  border: none;
  padding: 13px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  transition: transform 0.1s, background 0.2s;
}

.btn-primary:hover { background: #2a2a2a; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: default; }

/* ---------- How it works ---------- */

.how-it-works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
  max-width: 780px;
  margin-top: 56px;
  text-align: left;
}

.how-card {
  background: #ffffff;
  border: 2px solid;
  border-image: var(--neon) 1;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.how-icon {
  width: 42px;
  height: 42px;
  background: #f0f0ee;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

.how-icon svg {
  width: 22px;
  height: 22px;
}

.how-card h3 {
  margin: 2px 0 0;
  font-size: 0.98rem;
}

.how-card p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ---------- Karma checkpoints ---------- */

.checkpoints-section {
  width: 100%;
  max-width: 1120px;
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 20px;
}

.section-heading {
  font-size: 1.1rem;
  margin: 0 0 4px;
}

.checkpoint-track {
  display: flex;
  align-items: flex-start;
  width: 100%;
  margin-top: 32px;
  margin-bottom: 40px;
}

.checkpoint {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.checkpoint-connector {
  display: flex;
  align-items: center;
  width: 100%;
}

.checkpoint-line {
  flex: 1;
  height: 3px;
  background: var(--neon-line);
}

.checkpoint:first-child .checkpoint-line.before,
.checkpoint:last-child .checkpoint-line.after {
  visibility: hidden;
}

.checkpoint-dot {
  width: 14px;
  height: 14px;
  background: var(--ink);
  flex-shrink: 0;
  margin: 0 2px;
}

.checkpoint-body {
  margin-top: 16px;
  text-align: center;
  padding: 0 8px;
}

.checkpoint-karma {
  font-weight: 700;
  font-size: 0.95rem;
}

.checkpoint-tier {
  font-weight: 600;
  color: var(--ink-dim);
  font-size: 0.82rem;
  margin-top: 2px;
}

.checkpoint-unlock {
  color: var(--ink-dim);
  font-size: 0.75rem;
  line-height: 1.45;
  margin-top: 8px;
}

.karma-explainer {
  width: 100%;
  max-width: 420px;
  text-align: left;
  margin-bottom: 40px;
}

.karma-explainer-heading {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.karma-explainer p {
  margin: 0 0 10px;
  color: var(--ink-dim);
  font-size: 0.85rem;
  line-height: 1.55;
}

.karma-explainer p:last-child {
  margin-bottom: 0;
}

/* ---------- Modals ---------- */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 18, 0.35);
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  position: relative;
  background: var(--card-bg);
  border: 3px solid;
  border-image: var(--neon) 1;
  padding: 30px 26px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.modal h2 {
  margin: 0 0 6px;
  font-size: 1.2rem;
}

.modal-subtitle {
  color: var(--ink-dim);
  margin: 0 0 18px;
  font-size: 0.9rem;
  overflow-wrap: break-word;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--ink-dim);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.modal form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--ink-dim);
}

.modal input,
.modal select,
.modal textarea {
  background: #fafaf8;
  border: 2px solid;
  border-image: var(--neon) 1;
  color: var(--ink);
  padding: 11px 13px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
}

.modal textarea { resize: vertical; }

.felt-note p {
  margin: 0 0 16px;
  line-height: 1.65;
  color: var(--ink);
  font-size: 0.95rem;
}

.felt-note p:last-child {
  margin-bottom: 0;
}

.karma-result {
  text-align: center;
  padding: 10px 0 4px;
}

.karma-emoji {
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 14px;
}

.karma-count {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  word-break: break-all;
}

.karma-label {
  margin-top: 10px;
  color: var(--ink-dim);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hidden { display: none !important; }

/* ---------- List page ---------- */

.list-page {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 10px 20px 80px;
}

.list-header {
  text-align: center;
  margin-bottom: 24px;
}

.list-header h1 {
  margin: 6px 0 10px;
  font-size: 1.2rem;
}

.send-list-bar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #ffffff;
  border: 3px solid;
  border-image: var(--neon) 1;
  padding: 12px 16px;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.send-list-bar button { width: auto; padding: 10px 18px; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
}

.filter-chip {
  background: #ffffff;
  border: 2px solid;
  border-image: var(--neon) 1;
  color: var(--ink-dim);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
  transition: color 0.15s;
}

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

.filter-chip.active {
  background: var(--ink);
  border-image: none;
  border-color: var(--ink);
  color: #ffffff;
  font-weight: 600;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--card-bg);
  border: 3px solid;
  border-image: var(--neon) 1;
}

.rec-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.rec-table thead th {
  text-align: left;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--ink-dim);
  background: #f7f7f5;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.rec-table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  font-size: 0.9rem;
}

.rec-table tbody tr:last-child td {
  border-bottom: none;
}

.rec-table tbody tr:hover {
  background: #fafaf8;
}

.rec-table .col-select {
  width: 40px;
}

.rec-table .col-love {
  width: 50px;
  text-align: center;
}

.rec-select {
  width: 18px;
  height: 18px;
  accent-color: var(--ink);
  cursor: pointer;
}

.rec-type-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: #f0f0ee;
  border: 1px solid;
  border-image: var(--neon) 1;
  padding: 4px 10px;
  white-space: nowrap;
}

.rec-title-cell {
  font-weight: 600;
  overflow-wrap: break-word;
}

.rec-description-cell {
  color: var(--ink-dim);
  max-width: 380px;
  overflow-wrap: break-word;
}

.btn-love {
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--ink-dim);
  line-height: 0;
  transition: color 0.15s, transform 0.1s;
}

.btn-love svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: fill 0.15s, stroke 0.15s;
}

.btn-love:hover {
  color: var(--love);
  transform: scale(1.12);
}

.btn-love:hover svg path {
  fill: var(--love);
}

.btn-love.loved {
  color: var(--love);
}

.btn-love.loved svg path {
  fill: var(--love);
}

.btn-love:disabled {
  cursor: default;
}

.btn-love:disabled:hover {
  transform: none;
}

.empty-state {
  text-align: center;
  color: var(--ink-dim);
  padding: 40px 0;
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: #ffffff;
  border: 2px solid;
  border-image: var(--neon) 1;
  color: var(--ink);
  padding: 12px 20px;
  font-size: 0.88rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 100;
  max-width: 90vw;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

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

.toast.error {
  border-image: none;
  border-color: var(--danger);
  color: var(--danger);
}

@media (max-width: 700px) {
  :root {
    --neon-line: linear-gradient(180deg, #ff2ec4, #7c3aed, #22d3ee, #4ade80, #facc15);
  }

  .checkpoint-track {
    flex-direction: column;
    align-items: stretch;
    max-width: 420px;
  }

  .checkpoint {
    flex-direction: row;
    align-items: stretch;
  }

  .checkpoint-connector {
    flex-direction: column;
    align-items: center;
    width: 24px;
    flex-shrink: 0;
  }

  .checkpoint-line {
    width: 3px;
    height: auto;
  }

  .checkpoint-dot {
    margin: 2px 0;
  }

  .checkpoint-body {
    margin-top: 0;
    margin-left: 14px;
    text-align: left;
    padding: 14px 0;
  }
}

@media (max-width: 600px) {
  .list-page { padding: 8px 14px 60px; }
  .send-list-bar { flex-wrap: wrap; justify-content: center; text-align: center; }
  .send-list-bar button { width: 100%; }
  .filter-chip { padding: 7px 13px; font-size: 0.8rem; }
  .how-it-works { grid-template-columns: 1fr; max-width: 420px; }
}

@media (max-width: 480px) {
  .topnav { padding: 16px; }
  .brand { font-size: 0.7rem; }
  .brand-icon { height: 20px; }
  .btn-pill { padding: 8px 14px; font-size: 0.8rem; }
  .home { padding: 12px 16px 60px; }
  .wordmark { font-size: 1.1rem; margin: 18px 0 4px; }
  .tagline { font-size: 0.85rem; margin-bottom: 28px; }
  .lobby-stage { height: 64px; }
  .npc-sprite { height: 56px; }
  #kickoff-input { padding: 15px 52px 15px 18px; font-size: 0.9rem; }
  .kickoff-submit { width: 34px; height: 34px; right: 6px; }
  .kickoff-submit svg { width: 14px; height: 14px; }
  .btn-view-list { font-size: 0.62rem; padding: 13px 18px; margin-top: 22px; }
  .list-header h1 { font-size: 0.9rem; }
  .list-header .tagline { font-size: 0.8rem; }
  .modal { padding: 24px 18px; }
  .modal h2 { font-size: 1.05rem; }
  .karma-count { font-size: 1.9rem; }
  .karma-emoji { font-size: 2rem; }
  .how-it-works { margin-top: 40px; gap: 12px; }
  .how-card { padding: 18px 16px; }
  .checkpoints-section { margin-top: 44px; }
  .section-heading { font-size: 0.9rem; }
}

@media (max-width: 360px) {
  .wordmark { font-size: 0.95rem; }
  .btn-view-list { font-size: 0.56rem; }
}