/* ─── Palettely ───────────────────────────────────────────────
   Colours, fonts, tool bar and theme come from ../../shared/rm-tools.css
   ───────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        var(--rm-bg);
  --surface:   var(--rm-surface);
  --border:    var(--rm-border);
  --text:      var(--rm-text);
  --muted:     var(--rm-muted);
  --accent:    var(--rm-primary);
  --accent-h:  var(--rm-primary-hover);
  --radius:    var(--rm-radius-lg);
  --shadow:    var(--rm-shadow-md);
  --shadow-h:  var(--rm-shadow-lg);
  --font:      var(--rm-body);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { text-decoration: none; color: inherit; }

/* ─── TOOL BAR ADDITIONS ───────────────────────────────────── */
/* Logo mark: four-colour grid inside the shared logo frame */
.logo-icon {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  padding: 0;
}
.logo-icon span { display: block; }
.logo-icon span:nth-child(1) { background: #ff6b6b; }
.logo-icon span:nth-child(2) { background: #ffd93d; }
.logo-icon span:nth-child(3) { background: #6bcb77; }
.logo-icon span:nth-child(4) { background: #4d96ff; }

/* Search */
.search-wrap {
  flex: 1;
  max-width: 360px;
  position: relative;
}

.search-wrap input {
  width: 100%;
  height: 38px;
  padding: 0 14px 0 38px;
  border: 1px solid var(--border);
  border-radius: var(--rm-radius);
  font-family: var(--font);
  font-size: .88rem;
  background: var(--rm-surface-2);
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.search-wrap input::placeholder { color: var(--muted); }
.search-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--rm-primary-soft);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  fill: none;
  stroke: var(--muted);
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}

/* Sort tabs use .rm-btn; the selected one is filled */
.nav-tabs { margin-left: auto; }
.nav-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--rm-primary-ink);
}
.rm-actions { margin-left: 0; }

/* ─── HERO ─────────────────────────────────────────────────── */
.pl-hero { padding: 36px 24px 32px; }
.pl-hero-inner { max-width: 1280px; margin: 0 auto; }
.pl-hero h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.1; margin-bottom: 8px; }
.pl-hero p { max-width: 560px; }

/* ─── MAIN / PALETTE GRID ──────────────────────────────────── */
main {
  flex: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  width: 100%;
}

/* Tags filter row */
.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.tag-chip {
  padding: 6px 14px;
  border-radius: var(--rm-radius);
  font: 600 .74rem var(--rm-mono);
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
}

.tag-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--rm-primary-soft); }
.tag-chip.active { background: var(--accent); border-color: var(--accent); color: var(--rm-primary-ink); }

/* Grid */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

/* Palette card */
.palette-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .22s, box-shadow .22s, border-color .22s;
  cursor: pointer;
}

.palette-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-h);
  border-color: var(--accent);
}

/* Newly generated palette */
.palette-card.is-new { border-color: var(--rm-amber); box-shadow: 0 0 0 2px var(--rm-amber), var(--shadow); }

.palette-swatches {
  display: flex;
  height: 120px;
}

.swatch {
  flex: 1;
  position: relative;
  transition: flex .3s ease;
  cursor: pointer;
}

.swatch:hover { flex: 1.6; }

.swatch-copy {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: rgba(7,29,53,.75);
  color: #fff;
  font: 600 .65rem var(--rm-mono);
  padding: 3px 8px;
  border-radius: var(--rm-radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  letter-spacing: .5px;
}

.swatch:hover .swatch-copy {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.swatch-copy.copied { background: rgba(30,142,90,.9); }

.palette-meta {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--border);
}

.palette-hex-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hex-code {
  font: 600 .7rem var(--rm-mono);
  color: var(--muted);
  letter-spacing: .4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s;
}
.hex-code:hover { color: var(--accent); }

.like-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font: 600 .78rem var(--rm-mono);
  color: var(--muted);
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--rm-radius);
  transition: background .2s, color .2s, border-color .2s;
  flex-shrink: 0;
}

.like-btn:hover { background: var(--rm-primary-soft); color: var(--accent); border-color: var(--accent); }
.like-btn.liked { color: var(--accent); }
.like-btn .heart { font-size: .95rem; transition: transform .2s; }
.like-btn.liked .heart { transform: scale(1.25); }

/* Load more */
.load-more-wrap {
  text-align: center;
  margin-top: 40px;
}

.btn-load { padding: 12px 32px; }

/* ─── TOAST ─────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--rm-text);
  color: var(--rm-bg);
  padding: 11px 24px;
  border-radius: var(--rm-radius);
  font-size: .85rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 9999;
  white-space: nowrap;
  box-shadow: var(--rm-shadow-lg);
}

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

/* ─── Responsive: search and tabs move to their own rows ────── */
@media (max-width: 1020px) {
  .pl-bar { flex-wrap: wrap; }
  .pl-bar .rm-actions { margin-left: auto; }
  .pl-bar .search-wrap { order: 3; flex-basis: 100%; max-width: none; }
  .pl-bar .nav-tabs { order: 4; margin-left: 0; flex-basis: 100%; }
  .pl-bar .nav-tabs .rm-btn { flex: 1; }
}

@media (max-width: 560px) {
  /* three rows are too tall to keep pinned on a phone */
  .rm-bar { position: relative; }
  main { padding: 24px 14px 40px; }
  .pl-hero { padding: 28px 14px 24px; }
}