/* ---------------------------------------------------------------- themes */
:root, [data-theme="midnight"] {
  --bg1: #1b1033; --bg2: #0d1b3e;
  --fg: #fff; --muted: #b9b4d6;
  --card: rgba(255, 255, 255, .08); --card-hover: rgba(255, 255, 255, .16);
  --accent: #ffd60a; --on-accent: #1b1033;
  --hub: #1b1033; --hub-fg: #fff; --frame: #2a1f52; --pointer: #fff;
  --link: #ffd60a; --focus: #ffd60a; --danger: #ff8fa3; --field: rgba(255, 255, 255, .1); --field-border: #b9b4d6;
}
[data-theme="sunset"] {
  --bg1: #4a1942; --bg2: #7a2a22;
  --fg: #fff; --muted: #ffdccb;
  --card: rgba(255, 255, 255, .12); --card-hover: rgba(255, 255, 255, .22);
  --accent: #ffd166; --on-accent: #3a0f2e;
  --hub: #3a0f2e; --hub-fg: #fff; --frame: #7a2a4a; --pointer: #fff;
  --link: #ffd166; --focus: #ffd166; --danger: #ffe0e6; --field: rgba(255, 255, 255, .12); --field-border: #ffdccb;
}
[data-theme="ocean"] {
  --bg1: #04364a; --bg2: #021b2e;
  --fg: #fff; --muted: #9fd0e0;
  --card: rgba(255, 255, 255, .09); --card-hover: rgba(255, 255, 255, .18);
  --accent: #4cc9f0; --on-accent: #021b2e;
  --hub: #021b2e; --hub-fg: #fff; --frame: #0b5470; --pointer: #fff;
  --link: #4cc9f0; --focus: #4cc9f0; --danger: #ff8fa3; --field: rgba(255, 255, 255, .1); --field-border: #9fd0e0;
}
[data-theme="forest"] {
  --bg1: #0f3d2a; --bg2: #06231a;
  --fg: #fff; --muted: #a6cdb8;
  --card: rgba(255, 255, 255, .09); --card-hover: rgba(255, 255, 255, .18);
  --accent: #b7e36a; --on-accent: #06231a;
  --hub: #06231a; --hub-fg: #fff; --frame: #1d5c40; --pointer: #fff;
  --link: #b7e36a; --focus: #b7e36a; --danger: #ff9aa8; --field: rgba(255, 255, 255, .1); --field-border: #a6cdb8;
}
[data-theme="candy"] {
  --bg1: #ffe3f1; --bg2: #d9ccff;
  --fg: #3b1f4a; --muted: #5d4570;
  --card: rgba(255, 255, 255, .65); --card-hover: rgba(255, 255, 255, .95);
  --accent: #c2185b; --on-accent: #fff;
  --hub: #fff; --hub-fg: #3b1f4a; --frame: #fff; --pointer: #3b1f4a;
  --link: #a3124e; --focus: #3b1f4a; --danger: #b3123f; --field: rgba(255, 255, 255, .85); --field-border: #5d4570;
}
[data-theme="arcade"] {
  --bg1: #1a0033; --bg2: #05050d;
  --fg: #fff; --muted: #b9a6e8;
  --card: rgba(255, 255, 255, .07); --card-hover: rgba(0, 255, 213, .15);
  --accent: #00ffd5; --on-accent: #05050d;
  --hub: #05050d; --hub-fg: #00ffd5; --frame: #ff00aa; --pointer: #00ffd5;
  --link: #00ffd5; --focus: #00ffd5; --danger: #ff8fa3; --field: rgba(255, 255, 255, .08); --field-border: #b9a6e8;
}

/* ------------------------------------------------------------------ base */
:root { --wheel: min(86vw, 520px); }
* { box-sizing: border-box; }
html { scroll-padding-top: 12px; }
body {
  margin: 0;
  min-height: 100vh;
  padding: 0 16px 0;
  background: radial-gradient(circle at 50% 0%, var(--bg1), var(--bg2) 70%) fixed;
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-align: center;
}
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--link); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
#main:focus { outline: none; }
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 50; padding: 8px 14px; border-radius: 8px;
  background: var(--accent); color: var(--on-accent); font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 8px; }
h1 { margin: 0 0 4px; font-size: clamp(1.5rem, 5vw, 2.1rem); line-height: 1.2; }
h2 { margin: 0; font-size: clamp(1.2rem, 4vw, 1.8rem); line-height: 1.25; }

/* header / nav / footer */
.site-header {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px;
  max-width: 1000px; margin: 0 auto; padding-top: 14px;
}
.brand { font-size: 1.4rem; font-weight: 800; color: var(--fg); text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 4px; order: 3; width: 100%; justify-content: center; }
.site-nav a, .site-footer a {
  color: var(--fg); text-decoration: none; padding: 6px 10px; border-radius: 8px;
}
.site-nav a:hover, .site-footer a:hover { background: var(--card-hover); }
.site-nav a[aria-current="page"] { background: var(--card); box-shadow: inset 0 -3px 0 var(--accent); }
@media (min-width: 820px) {
  .site-nav { order: 0; width: auto; }
}
.site-footer {
  max-width: 1000px; margin: 56px auto 0; padding: 24px 0 32px; border-top: 1px solid var(--card-hover);
  color: var(--muted); font-size: .9rem;
}
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 4px; }
.site-footer a { color: var(--fg); }
.site-footer p { margin: 12px auto 0; max-width: 640px; }
.link-btn {
  background: none; border: 0; padding: 6px 10px; border-radius: 8px; color: var(--fg); text-decoration: underline;
}
.link-btn:hover { background: var(--card-hover); }

.icon-btn { background: var(--card); border: 0; border-radius: 50%; width: 44px; height: 44px; }
.icon-btn:hover { background: var(--card-hover); }
.icon-btn.small { width: 36px; height: 36px; font-size: .85rem; }
.icon-btn:disabled { opacity: .35; cursor: not-allowed; }
.header-actions { position: relative; display: flex; gap: 8px; }

.title-row { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 14px 0 8px; }
.intro { margin-top: 12px; }
.intro p { margin: 0 auto; max-width: 560px; color: var(--muted); }

/* settings popover */
#settings {
  position: absolute; top: 52px; right: 0; z-index: 10; width: min(300px, 86vw);
  padding: 14px; text-align: left; border-radius: 16px;
  background: var(--bg2); border: 1px solid var(--card-hover); box-shadow: 0 12px 40px rgba(0, 0, 0, .45);
}
#settings h2 { margin: 0 0 8px; font-size: 1.05rem; }
#settings h2:not(:first-child) { margin-top: 16px; }
#theme-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.theme-opt {
  display: flex; flex-direction: column; gap: 6px; padding: 8px; border-radius: 12px; text-align: left;
  background: var(--card); border: 2px solid transparent;
}
.theme-opt:hover { background: var(--card-hover); }
.theme-opt.active { border-color: var(--accent); }
.theme-opt .swatch { height: 26px; border-radius: 8px; border: 1px solid rgba(128, 128, 128, .4); }
.theme-opt span { font-size: .85rem; font-weight: 600; }

/* modes + filters */
#modes { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
#modes button, .chip {
  background: var(--card); border: 2px solid transparent; border-radius: 999px; padding: 10px 16px; min-height: 44px;
  transition: background .15s;
}
#modes button:hover, .chip:hover { background: var(--card-hover); }
#modes button.active, .chip.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 20%, transparent);
}

#filters { min-height: 12px; margin: 8px 0; }
.filter { display: none; justify-content: center; flex-wrap: wrap; gap: 8px; }
.filter.show { display: flex; }
.chip { padding: 8px 14px; font-size: .9rem; }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; min-height: 44px; }
.toggle input { width: 22px; height: 22px; accent-color: var(--accent); }

#stage-label { min-height: 1.5em; color: var(--muted); font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }

/* wheel */
.stage { display: flex; flex-direction: column; align-items: center; gap: 22px; margin-top: 20px; }
#wheel-wrap { position: relative; width: var(--wheel); height: var(--wheel); }
#wheel {
  width: 100%; height: 100%; border-radius: 50%;
  box-shadow: 0 0 0 10px var(--frame), 0 0 0 14px var(--accent), 0 10px 50px rgba(0, 0, 0, .45);
  will-change: transform;
}
#pointer {
  position: absolute; top: -18px; left: 50%; transform: translateX(-50%); z-index: 3;
  width: 0; height: 0;
  border-left: 16px solid transparent; border-right: 16px solid transparent; border-top: 36px solid var(--pointer);
  filter: drop-shadow(0 3px 4px rgba(0, 0, 0, .5));
  transform-origin: 50% 0;
}
#pointer.flick { animation: flick .12s ease-out; }
@keyframes flick { 50% { transform: translateX(-50%) rotate(-18deg); } }

#spin {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2;
  width: 22%; height: 22%; min-width: 56px; min-height: 56px; border-radius: 50%; border: 5px solid var(--accent);
  background: var(--hub); color: var(--hub-fg); font-weight: 800; letter-spacing: .06em; font-size: clamp(.8rem, 3vw, 1.2rem);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .4);
  transition: transform .1s;
}
#spin:hover:not(:disabled) { transform: translate(-50%, -50%) scale(1.08); }
#spin:disabled { opacity: .6; cursor: not-allowed; }

.wheel-actions { display: flex; gap: 10px; }
.notice { max-width: 560px; margin: 16px auto; padding: 10px 14px; border-radius: 12px; background: var(--card); }

/* result card */
#result {
  max-width: 560px; margin: 32px auto 0; padding: 24px; background: var(--card);
  border-radius: 20px; animation: pop .4s cubic-bezier(.2, 1.4, .4, 1);
}
#result[hidden], [hidden] { display: none !important; }
@keyframes pop { from { transform: scale(.7); opacity: 0; } }
.emoji { font-size: 4rem; line-height: 1; }
#r-title { margin: 8px 0; font-size: 1.8rem; overflow-wrap: anywhere; }
.tag { display: inline-block; padding: 2px 12px; border-radius: 999px; background: var(--accent); color: var(--on-accent); font-size: .8rem; font-weight: 700; }
#r-text { font-size: 1.15rem; }
#r-facts { margin: 8px 0; }
#r-facts dt { color: var(--muted); font-size: .8rem; text-transform: uppercase; }
#r-facts dd { margin: 0 0 8px; font-weight: 600; }
#r-heading { margin: 12px 0 4px; color: var(--link); }
#r-list { list-style: none; padding: 0; margin: 0; }
#r-list li { padding: 6px 0; }
#r-list li::before { content: "★ "; color: var(--link); }
#time { font-size: 4rem; font-weight: 800; font-variant-numeric: tabular-nums; }
#time.low { color: var(--danger); }
#timer-btn, #again, .btn {
  margin-top: 8px; background: var(--accent); color: var(--on-accent); border: 2px solid transparent; border-radius: 999px;
  padding: 10px 22px; min-height: 44px; font-weight: 700; text-decoration: none; display: inline-block;
}
.btn { margin-top: 0; padding: 8px 18px; }
.btn-secondary, #remove-winner {
  background: transparent; color: var(--fg); border: 2px solid var(--accent);
}
.btn-secondary:hover { background: var(--card-hover); }
#remove-winner { margin-top: 10px; border-radius: 999px; padding: 10px 22px; min-height: 44px; font-weight: 700; }
button:disabled { cursor: not-allowed; }

/* custom wheel builder */
#custom { max-width: 640px; margin: 32px auto 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
#custom.locked { pointer-events: none; opacity: .6; }
.panel { background: var(--card); border-radius: 20px; padding: 18px; text-align: left; min-width: 0; }
.panel h2 { font-size: 1.2rem; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.hint { color: var(--muted); font-size: .85rem; margin: 8px 0; }
.msg { min-height: 1.4em; margin: 8px 0 0; color: var(--fg); font-size: .9rem; }

.library { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.library .empty { grid-column: 1 / -1; color: var(--muted); }
.wheel-card {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px; border-radius: 14px;
  background: var(--card); border: 2px solid transparent; text-align: center;
}
.wheel-card:hover { background: var(--card-hover); }
.wheel-card.active { border-color: var(--accent); }
.wheel-card .pick {
  display: flex; flex-direction: column; align-items: center; gap: 4px; background: none; border: 0; padding: 4px; width: 100%;
}
.wheel-card canvas { width: 72px; height: 72px; border-radius: 50%; }
.wheel-card .name { font-weight: 700; overflow-wrap: anywhere; line-height: 1.2; }
.wheel-card .count { color: var(--muted); font-size: .8rem; }
.wheel-card .actions { display: flex; gap: 4px; }

#seg-form { display: flex; gap: 8px; }
#seg-name, #bulk, .label {
  padding: 8px 12px; border-radius: 10px; border: 2px solid var(--field-border); background: var(--field); color: var(--fg);
}
#seg-name { flex: 1; min-width: 0; min-height: 44px; }
#seg-name:focus, #bulk:focus, .label:focus { outline: 3px solid var(--focus); outline-offset: 1px; border-color: var(--focus); }
#seg-color { width: 48px; height: 44px; padding: 2px; border: 0; border-radius: 10px; background: none; cursor: pointer; }
.bulk { margin-top: 10px; }
.bulk summary { cursor: pointer; padding: 8px 0; font-weight: 600; }
.bulk label { display: block; margin: 4px 0; color: var(--muted); font-size: .9rem; }
#bulk { width: 100%; resize: vertical; margin-bottom: 8px; }

#seg-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; }
#seg-list li {
  display: flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 10px;
  background: var(--card); border: 2px solid transparent;
}
#seg-list li.dragging { opacity: .4; }
#seg-list li.over { border-color: var(--accent); }
#seg-list .handle { cursor: grab; color: var(--muted); user-select: none; padding: 6px 4px; }
#seg-list .dot { width: 34px; height: 34px; padding: 2px; border: 0; background: none; cursor: pointer; flex: none; }
#seg-list .label { flex: 1; min-width: 0; font-weight: 600; }
#seg-list button {
  background: none; border: 0; border-radius: 8px; min-width: 36px; min-height: 36px; color: var(--muted);
}
#seg-list button:hover:not(:disabled) { background: var(--card-hover); color: var(--fg); }
#seg-list button:disabled { opacity: .3; }
#seg-list .del:hover:not(:disabled) { color: var(--danger); }

/* long-form content */
.content { max-width: 760px; margin: 40px auto 0; text-align: left; }
.prose h1 { margin-bottom: 12px; }
.prose h2 { margin: 32px 0 8px; font-size: 1.4rem; }
.prose p, .prose li { max-width: 70ch; }
.prose li { margin: 6px 0; }
.prose table { border-collapse: collapse; margin: 12px 0; min-width: 260px; }
.prose caption { text-align: left; color: var(--muted); padding-bottom: 6px; font-size: .9rem; }
.prose th, .prose td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--card-hover); vertical-align: top; }
.prose code { background: var(--card); padding: 1px 6px; border-radius: 6px; overflow-wrap: anywhere; }
.prose .contact-line { font-size: 1.2rem; font-weight: 700; }
.prose em { font-style: italic; }
@media (max-width: 600px) {
  .prose table, .prose thead, .prose tbody, .prose tr, .prose th, .prose td { display: block; }
  .prose thead { position: absolute; left: -9999px; }
  .prose tr { padding: 8px 0; border-bottom: 1px solid var(--card-hover); }
  .prose td { border: 0; padding: 2px 0; }
}

/* advertising: separate section, reserved space, far from interactive controls */
.ad-slot {
  margin: 56px auto; padding: 12px 0; min-height: 300px; max-width: 760px; text-align: center; overflow: hidden;
  border-top: 1px solid var(--card-hover); border-bottom: 1px solid var(--card-hover);
}
.ad-label { margin: 0 0 8px; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.ad-slot:has(ins[data-ad-status="unfilled"]) { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}