/* ============================================================
   PaletteForge — retro palette generator. Offline, no deps.
   ============================================================ */
:root {
  --bg: #16151f; --panel: #201f2c; --panel2: #2a2939; --ink: #eceaf5;
  --mut: #9a97b3; --line: #35334a; --accent: #6ae0c8; --accent2: #ff7ac6;
  --sans: "Segoe UI", system-ui, sans-serif;
}
:root.light { --bg: #f2f1f8; --panel: #ffffff; --panel2: #f2f1f8; --ink: #211f2e; --mut: #6c6987; --line: #e2e0ee; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); min-height: 100vh; display: flex; flex-direction: column; }

.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--line); }
.brand { font-size: 1.2rem; letter-spacing: .5px; }
.brand b { color: var(--accent); }
.logo { color: var(--accent2); margin-right: 4px; }
.chip { font: inherit; font-size: .82rem; cursor: pointer; border: 1px solid var(--line); background: var(--panel2); color: var(--ink); border-radius: 8px; padding: 8px 13px; }
.chip:hover { border-color: var(--accent); }

.app { flex: 1; max-width: 1100px; width: 100%; margin: 0 auto; padding: 22px 20px; display: flex; flex-direction: column; gap: 20px; }
.controls, .export { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: .74rem; text-transform: uppercase; letter-spacing: .09em; color: var(--mut); }
.field.grow { flex: 1; }
.sel, .field input { font: inherit; text-transform: none; letter-spacing: 0; padding: 9px 11px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel2); color: var(--ink); }
.btn { font: inherit; font-weight: 600; cursor: pointer; border: none; background: var(--accent); color: #16151f; border-radius: 10px; padding: 11px 18px; display: inline-flex; align-items: center; gap: 8px; }
.btn:hover { filter: brightness(1.06); }
.kbd { font-size: .7rem; background: #0003; border-radius: 5px; padding: 2px 6px; }
.hint { color: var(--mut); font-size: .82rem; margin-top: 12px; }
.hint b { color: var(--ink); }

/* swatch strip */
.palette-strip { display: flex; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); min-height: 300px; box-shadow: 0 24px 60px -36px #000; }
.sw { flex: 1; position: relative; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; padding: 14px 4px; cursor: pointer; transition: flex .18s; min-width: 0; }
.sw:hover { flex: 1.3; }
.sw .hex { font-family: Consolas, monospace; font-size: .82rem; font-weight: 600; padding: 4px 8px; border-radius: 6px; background: #00000030; backdrop-filter: blur(2px); white-space: nowrap; }
.sw .lock { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); font-size: 1rem; opacity: .35; border: none; background: none; cursor: pointer; }
.sw .lock.on { opacity: 1; }
.sw .edit { position: absolute; top: 8px; right: 8px; width: 0; height: 0; opacity: 0; }
@media (max-width: 620px) {
  .palette-strip { flex-direction: column; min-height: auto; }
  .sw { flex-direction: row; justify-content: space-between; padding: 16px; min-height: 52px; }
  .sw:hover { flex: 1; }
  .sw .lock { position: static; transform: none; }
}

.export { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.export-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.toast { color: var(--accent); font-size: .82rem; font-weight: 600; align-self: center; min-height: 1em; }

.foot { text-align: center; color: var(--mut); font-size: .78rem; padding: 14px; border-top: 1px solid var(--line); }