@font-face {
  font-family: "Beaufort";
  src: url("assets/BeaufortRegular.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bg: #17141b;
  --panel: rgba(36, 32, 42, 0.88);
  --text: #f5f5f7;
  --muted: #c6c1cc;
  --accent: #ffad72;
  --accent-2: #ffd7be;
  --border: #ffd7be33;
  --chip: #2a2531;
  --chip-active: #3b2f46;
  --ok: #6ad787;
  --warn: #ffbe5c;
  --bad: #ff6b6b;
  --focus: #8ac9ff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Beaufort, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("assets/background.jpg") center/cover no-repeat;
  filter: blur(4px) brightness(0.75);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(1200px 800px at 15% 5%, rgba(34, 29, 40, 0.85), rgba(23, 20, 27, 0.65) 60%);
  z-index: -1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  max-width: 1100px;
  margin: 16px auto;
}

.site-footer {
  max-width: 1100px;
  margin: 16px auto;
  padding: 0 16px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__icon { border-radius: 0%; }
.brand__title { font-size: clamp(1.25rem, 2vw, 1.8rem); margin: 0; }
.meta { color: var(--muted); margin: 6px 0 0 52px; }

.app {
  max-width: 1100px;
  margin: 16px auto 40px;
  padding: 16px;
  display: grid;
  gap: 16px;
}

.controls {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  container-type: inline-size;
  container-name: controls;
}

.controls__row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
}
@container controls (max-width: 800px) {
  .controls__row { grid-template-columns: 1fr; }
}

.chip-group { display: flex; gap: 6px; overflow:auto; padding-bottom: 6px; }
.chip {
  background: var(--chip);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.chip.is-active { background: var(--chip-active); border-color: var(--accent-2); }

.search input {
  width: min(360px, 100%);
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #120f16;
  color: var(--text);
  outline: none;
}
.search input:focus { border-color: var(--focus); box-shadow: 0 0 0 3px #8ac9ff33; }

.toggle { display: inline-flex; align-items: center; gap: 6px; }

.summary { color: var(--muted); padding: 6px 4px 0; }

.lists { display: grid; gap: 12px; }
.group {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: clip;
}
.group__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.group__title { margin: 0; font-size: 1.05rem; }
.group__count { color: var(--muted); font-size: .9rem; }

.group__body { padding: 2px 6px 8px; }

.item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 10px 8px;
  border-bottom: 1px solid #ffffff12;
}
.item:last-child { border-bottom: none; }

.item input[type="checkbox"] {
  width: 22px; height: 22px; margin-top: 2px;
  accent-color: var(--accent);
}
.item label { line-height: 1.35; }
.badge {
  min-width: 44px; text-align: center; padding: 4px 8px; border-radius: 999px; font-weight: 600;
  border: 1px solid #ffffff1a;
}
.badge.pos { background: #173c29; color: var(--ok); }
.badge.neg { background: #3a1a1a; color: var(--bad); }
.badge.zero { background: #27242b; color: var(--muted); }

.result-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: grid;
  gap: 12px;
}

.form-row { display: grid; gap: 6px; }
label { font-weight: 600; }
input[type="text"], select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #120f16; color: var(--text);
}
input[type="text"]:focus, select:focus { border-color: var(--focus); box-shadow: 0 0 0 3px #8ac9ff33; }
.help { color: var(--muted); min-height: 1.2em; }

.actions { display: flex; gap: 8px; flex-wrap: wrap; }
button {
  font: inherit;
  background: var(--accent);
  color: #fff; border: 0; padding: 10px 16px; border-radius: 10px; cursor: pointer;
}
button:disabled { background:#777; cursor:not-allowed; }
button:hover:not(:disabled) { filter: brightness(1.05); }

.canvas-wrap { display: grid; gap: 10px; place-items: start; }
#result-canvas {
  max-width: 100%;
  border-radius: 10px; border: 1px solid var(--accent-2);
  box-shadow: 0 4px 24px #00000060;
}

.site-footer { color: var(--muted); text-align: center; padding-bottom: 24px; }
.site-footer a { color: #8ac9ff; }
.site-footer a:hover { text-decoration: underline; }

/* focus */
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
.visually-hidden { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; clip-path: inset(50%); }


.controls {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  container-type: inline-size;
  container-name: controls;

  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 14px #00000040;
}

.spoiler-hidden .badge { display: none; }
.spoiler-hidden .summary-points { display: none; }
.spoiler-hidden .summary-spacer { display: none; }

.controls {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  container-type: inline-size;
  container-name: controls;

  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 14px #00000040;
}

.controls__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.spoiler-hidden .badge { display: none; }
.spoiler-hidden .summary-points { display: none; }
.spoiler-hidden .summary-spacer { display: none; }

.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.switch-track {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: #4a4453;
  border: 1px solid var(--border);
  position: relative;
  transition: background .2s ease;
}
.switch-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px #00000060;
  transition: transform .2s ease;
}
.switch input:checked + .switch-track {
  background: var(--accent);
}
.switch input:checked + .switch-track::after {
  transform: translateX(20px);
}
.switch-label {
  color: var(--text);
  font-weight: 600;
}

/* Fancy topbar progress */
.topbar__progress{
  --track:#2a2330;
  --border:#ffd7be;
  --glow:rgba(255,215,190,.35);
  --bar1:#7bd8ff;
  --bar2:#a6ffcf;
  --shine:rgba(255,255,255,.35);
  position: relative;
  height: 28px;
  min-width: 260px;
  flex: 1 1 360px;
  margin: 0 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background:
    radial-gradient(100% 120% at 50% 0%, rgba(255,255,255,.06), transparent 60%),
    var(--track);
  box-shadow:
    0 0 0 3px rgba(0,0,0,.15) inset,
    0 6px 18px -6px rgba(0,0,0,.45),
    0 0 24px -6px var(--glow);
  overflow: hidden;
}
.topbar__progress-bar{
  position:absolute; inset:0 auto 0 0;
  width:0%;
  background:
    linear-gradient(90deg, var(--bar1), var(--bar2)),
    repeating-linear-gradient(135deg, transparent 0 12px, rgba(255,255,255,.08) 12px 24px);
  transition: width .35s cubic-bezier(.2,.9,.2,1);
}
.topbar__progress-bar::after{
  content:"";
  position:absolute; top:0; bottom:0; left:-40%;
  width:40%;
  background: linear-gradient(90deg, transparent, var(--shine), transparent);
  animation: progress-shine 2.2s linear infinite;
  pointer-events: none;
  mix-blend-mode: screen;
}
@keyframes progress-shine{
  from { transform: translateX(0%);}
  to   { transform: translateX(300%);}
}
.topbar__progress-label{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font: 600 13px/1 Beaufort, system-ui, sans-serif;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
  letter-spacing:.2px;
  pointer-events:none;
}
body.progress-empty .topbar__progress{
  filter: grayscale(.2) brightness(.9);
}

/* ---------------------- Mobile / Responsive add-ons ---------------------- */

@supports (top: env(safe-area-inset-top)) {
  .site-header,
  .controls { top: env(safe-area-inset-top); }
  .site-header { margin-top: calc(8px + env(safe-area-inset-top)); }
}

@media (max-width: 900px) {
  .site-header,
  .site-footer,
  .app { max-width: 100%; margin-left: 12px; margin-right: 12px; }

  .brand__title { font-size: clamp(1.1rem, 2.2vw, 1.5rem); }
  .meta { margin-left: 44px; }

  .controls__row {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .topbar__progress {
    display: none;
  }
  .topbar__progress-label { font-size: 12.5px; }
}

@media (max-width: 680px) {
  .brand { gap: 10px; }
  .brand__title { font-size: 1.15rem; }
  .meta { display: none; }

  .controls { padding: 10px; border-radius: 12px; }
  .controls__row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .search input { width: 100%; }

  .switch { gap: 8px; }
  .switch-track {
    width: 52px;
    height: 30px;
  }
  .switch-track::after {
    width: 26px;
    height: 26px;
  }
  .switch input:checked + .switch-track::after {
    transform: translateX(22px);
  }

  .item {
    grid-template-columns: 28px 1fr;
    gap: 8px;
    padding: 10px 8px;
  }
  .item input[type="checkbox"] { width: 24px; height: 24px; }
  .badge {
    justify-self: end;
    grid-column: 2 / -1;
    margin-top: 6px;
  }

  .actions { gap: 6px; }
  .actions button { flex: 1 1 140px; }

  #result-canvas {
    display: none !important;
  }
}