/* =========================================================
   THE FILTER — game-specific styles
   inherits design tokens, type system, and button styles
   from styles.css
========================================================= */

/* The main site uses a custom cursor (cursor:none on body).
   The Filter page doesn't include that JS, so restore the default. */
body.filter-body{ cursor: auto; }
body.filter-body button,
body.filter-body a{ cursor: pointer; }

.filter-body{
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* -------------------- NAV -------------------- */
.filter-nav{
  position: sticky;
  top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem var(--gut);
  background: rgba(14,13,11,0.7);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  gap: 1rem;
}
.filter-nav .nav__brand{
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.filter-nav .nav__brand em{ color: var(--signal); font-style: normal; font-weight: 700; }
.filter-nav__breadcrumb{
  color: var(--mute);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
}

/* -------------------- STAGES -------------------- */
.filter-state{
  display: none;
  flex: 1;
  position: relative;
  padding: clamp(2rem, 5vw, 5rem) var(--gut) clamp(2rem, 4vw, 4rem);
}
.filter-state--active{ display: flex; flex-direction: column; }

main#filter-main{
  display: flex; flex-direction: column;
  flex: 1;
  background:
    radial-gradient(60% 50% at 80% 30%, rgba(255,94,31,0.06), transparent 70%),
    radial-gradient(50% 40% at 20% 80%, rgba(255,94,31,0.04), transparent 70%),
    var(--bg);
}

.filter-shell{
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  align-items: flex-start;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

.filter-eyebrow{
  color: var(--ink-2);
  display: inline-flex; align-items: center;
}
.filter-eyebrow .dot{ background: var(--signal); }

.filter-title{
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.85rem, 5.4vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--ink);
  margin: 0;
  max-width: 18ch;
}
.filter-title em{
  font-style: italic;
  color: var(--signal);
  font-weight: 400;
}

.filter-lead{
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 60ch;
  margin: 0;
}
.filter-lead .hot-text{ color: var(--signal); font-weight: 500; }
.filter-lead .cold-text{ color: var(--ink-2); font-weight: 500; border-bottom: 1px solid var(--line-2); }

/* HOWTO STEPS */
.filter-howto{
  list-style: none; padding: 0; margin: 1.2rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
  width: 100%;
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
}
.filter-howto > li{
  display: flex; flex-direction: column; gap: 0.5rem;
}
.filter-howto__num{
  color: var(--signal);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
}
.filter-howto h3{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--ink);
  margin: 0;
  letter-spacing: -.01em;
}
.filter-howto p{
  color: var(--mute);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}
.filter-howto kbd{
  display: inline-block;
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink);
  background: rgba(255,255,255,0.02);
}

.filter-cta{ margin-top: 1.5rem; }
.filter-meta{
  font-size: 0.65rem;
  color: var(--mute);
  letter-spacing: 0.14em;
  margin: 0;
}

@media (max-width: 720px){
  .filter-howto{ grid-template-columns: 1fr; gap: 1.2rem; }
}

/* ====================================================================
   PLAY STATE
==================================================================== */
.filter-state[data-state="play"]{
  padding: 0;
  overflow: hidden;
  flex: 1;
}
.filter-state[data-state="play"].filter-state--active{
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0;
  height: calc(100vh - 60px);
  min-height: 500px;
}

/* HUD */
.play-hud{
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  padding: clamp(1rem, 2vw, 1.5rem) var(--gut);
  border-bottom: 1px solid var(--line);
  background: rgba(14,13,11,0.5);
  backdrop-filter: blur(8px);
}
.hud-block{ display: flex; flex-direction: column; gap: 0.25rem; }
.hud-block--center{ align-items: stretch; }
.hud-block--right{ align-items: flex-end; }
.hud-label{ color: var(--mute); font-size: 0.62rem; letter-spacing: 0.14em; }
.hud-val{
  font-family: var(--display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -.02em;
  color: var(--ink);
  line-height: 1;
}
#hud-time.is-low{ color: var(--signal); }
.signal-meter{
  height: 5px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
  margin-top: 0.45rem;
}
.signal-meter__fill{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--signal), #ffb37a);
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(.2,.7,.2,1);
}
.signal-meter__fill.is-warn{ background: linear-gradient(90deg, #ff5e1f, #ff8a4c); }

/* STAGE */
.play-stage{
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.play-stage__floor{
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 30%, var(--line) 70%, transparent);
  z-index: 0;
}
.play-stage::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 60% at 50% 100%, rgba(255,94,31,0.08), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* PROSPECT CARD */
.prospect-card{
  position: absolute;
  width: min(440px, 86vw);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0)),
    var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: clamp(1.2rem, 2.4vw, 1.7rem);
  display: flex; flex-direction: column;
  gap: 0.9rem;
  z-index: 2;
  box-shadow:
    0 24px 48px rgba(0,0,0,0.4),
    0 8px 16px rgba(0,0,0,0.3);
  user-select: none;
  cursor: grab;
  will-change: transform;
}
.prospect-card.is-dragging{ cursor: grabbing; }

.prospect-card__hdr{
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 0.7rem;
}
.prospect-card__avatar{
  width: 38px; height: 38px;
  border-radius: 6px;
  background: linear-gradient(135deg, #2a2622, #1a1715);
  display: grid; place-items: center;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  border: 1px solid var(--line-2);
  flex-shrink: 0;
}
.prospect-card__co{
  display: flex; flex-direction: column; gap: 0.15rem;
  min-width: 0; flex: 1;
}
.prospect-card__name{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -.01em;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.prospect-card__sub{
  font-size: 0.75rem;
  color: var(--mute);
  font-family: var(--mono);
}
.prospect-card__id{
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--mute);
  letter-spacing: 0.14em;
}

.prospect-card__role{
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}
.prospect-card__role .mono{
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.prospect-card__signal{
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
  display: flex; flex-direction: column; gap: 0.35rem;
}
.prospect-card__signal-label{
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--signal);
  letter-spacing: 0.16em;
}
.prospect-card__signal-text{
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.4;
  font-weight: 500;
}
.prospect-card__signal--none .prospect-card__signal-label{ color: var(--mute); }
.prospect-card__signal--none .prospect-card__signal-text{ color: var(--ink-2); font-style: italic; font-weight: 400; }

/* time-on-card meter */
.prospect-card__timer{
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.2rem;
}
.prospect-card__timer-fill{
  height: 100%;
  width: 100%;
  background: var(--signal);
  border-radius: 999px;
  transform-origin: left;
}
.prospect-card__timer-fill.is-low{ background: #ff3434; }

/* drag tag overlays — show as user drags */
.prospect-card__tag{
  position: absolute;
  top: 1rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.4rem;
  padding: 0.5rem 1rem;
  border: 2px solid;
  border-radius: 6px;
  letter-spacing: 0.08em;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.prospect-card__tag--hot{
  right: 1rem;
  color: var(--signal);
  border-color: var(--signal);
  transform: rotate(8deg);
}
.prospect-card__tag--cold{
  left: 1rem;
  color: #8a99b3;
  border-color: #5b6677;
  transform: rotate(-8deg);
}
.prospect-card[data-drag="hot"] .prospect-card__tag--hot{ opacity: 1; }
.prospect-card[data-drag="cold"] .prospect-card__tag--cold{ opacity: 1; }

/* fly-off animations */
.prospect-card.fly-hot{
  animation: flyHot .42s cubic-bezier(.5,0,.7,1) forwards;
}
.prospect-card.fly-cold{
  animation: flyCold .42s cubic-bezier(.5,0,.7,1) forwards;
}
@keyframes flyHot{
  to{ transform: translateX(120%) translateY(40px) rotate(20deg); opacity: 0; }
}
@keyframes flyCold{
  to{ transform: translateX(-120%) translateY(40px) rotate(-20deg); opacity: 0; }
}

/* incorrect feedback — quick red flash */
.prospect-card.was-wrong{
  animation: wrongShake .35s cubic-bezier(.36,.07,.19,.97);
}
@keyframes wrongShake{
  10%, 90% { transform: translateX(-3px); }
  20%, 80% { transform: translateX(5px); }
  30%, 50%, 70% { transform: translateX(-7px); }
  40%, 60% { transform: translateX(7px); }
}

/* score floaters */
.score-float{
  position: absolute;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -.01em;
  pointer-events: none;
  z-index: 3;
  animation: floatUp 1s ease-out forwards;
}
.score-float--good{ color: var(--signal); }
.score-float--bad{ color: #ff5757; }
.score-float--bonus{ color: #ffb37a; }
@keyframes floatUp{
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-80px); opacity: 0; }
}

/* PLAY ACTIONS */
.play-actions{
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.filter-btn{
  position: relative;
  display: flex; align-items: center; justify-content: center;
  gap: 0.9rem;
  padding: clamp(1.1rem, 2.4vw, 1.5rem) var(--gut);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
  transition: background var(--t-fast), color var(--t-fast);
}
.filter-btn__icon{
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  display: grid; place-items: center;
}
.filter-btn__label{
  display: flex; flex-direction: column; align-items: flex-start;
  text-align: left;
  line-height: 1.1;
}
.filter-btn--hot .filter-btn__label{ align-items: flex-end; text-align: right; }
.filter-btn__label .mono{
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ink-2);
}
.filter-btn__label span:last-child{
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  letter-spacing: -.01em;
}
.filter-btn kbd{
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--mute);
}
.filter-btn--cold{ border-right: 1px solid var(--line); }
.filter-btn--cold:hover{
  background: rgba(91,102,119,0.08);
  color: #b8c4d8;
}
.filter-btn--hot:hover{
  background: rgba(255,94,31,0.08);
  color: var(--signal);
}
.filter-btn--hot:hover .filter-btn__label .mono{ color: var(--signal); opacity: 0.8; }
.filter-btn:active{ transform: scale(0.99); }
.filter-btn:focus-visible{
  outline: 1px solid var(--signal);
  outline-offset: -3px;
}

@media (max-width: 720px){
  .filter-btn{ padding: 0.9rem 0.7rem; gap: 0.6rem; }
  .filter-btn__icon{ width: 32px; height: 32px; }
  .filter-btn kbd{ display: none; }
  .filter-btn__label span:last-child{ display: none; }
  .filter-btn__label{ align-items: center !important; }
  .filter-btn--hot .filter-btn__label{ align-items: center !important; text-align: center; }
}

/* ====================================================================
   RESULTS
==================================================================== */
.results-shell{ max-width: 1040px; align-items: center; text-align: center; gap: 1.4rem; }

.results-headline{
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -.03em;
  line-height: 1.05;
  margin: 0;
  color: var(--ink);
}
.results-headline em{
  font-style: italic;
  color: var(--signal);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  display: inline-block;
  margin-left: 0.4em;
}
.results-verdict{
  color: var(--ink-2);
  font-size: 1.05rem;
  max-width: 56ch;
  margin: 0;
  line-height: 1.5;
}

.result-stats{
  list-style: none; padding: 0; margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.6rem, 1.5vw, 1.2rem);
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 0;
}
.result-stats > li{
  display: flex; flex-direction: column; gap: 0.3rem;
  align-items: center;
  text-align: center;
}
.result-stats .mono{
  font-size: 0.6rem;
  color: var(--mute);
  letter-spacing: 0.14em;
}

/* BREAKDOWN */
.result-breakdown{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  width: 100%;
  text-align: left;
  margin-top: 1rem;
}
.result-col h3{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.1rem;
  margin: 0 0 0.7rem;
  display: flex; align-items: center; gap: 0.6rem;
  letter-spacing: -.01em;
}
.nailed-tag{ color: var(--signal); font-size: 0.7rem; letter-spacing: 0.16em; }
.missed-tag{ color: #ff7575; font-size: 0.7rem; letter-spacing: 0.16em; }
.result-list{
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.55rem;
}
.result-list li{
  padding: 0.6rem 0.8rem;
  background: rgba(255,255,255,0.025);
  border-left: 2px solid var(--line-2);
  border-radius: 4px;
  font-size: 0.92rem;
  color: var(--ink);
}
.result-list__empty{
  color: var(--mute);
  font-style: italic;
  background: transparent !important;
  border: none !important;
}
.result-col:first-child .result-list li:not(.result-list__empty){ border-left-color: var(--signal); }
.result-col:last-child  .result-list li:not(.result-list__empty){ border-left-color: #ff7575; }

@media (max-width: 720px){
  .result-breakdown{ grid-template-columns: 1fr; }
  .result-stats{ grid-template-columns: 1fr; gap: 1rem; }
}

/* FORM */
.filter-form{
  width: 100%;
  margin-top: 1.5rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.015);
}
.filter-form__row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: center;
  text-align: left;
}
.filter-form__copy h3{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
  letter-spacing: -.01em;
  color: var(--ink);
}
.filter-form__copy p{
  margin: 0;
  font-size: 0.9rem;
  color: var(--mute);
  line-height: 1.5;
}
.filter-form__fields{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}
.filter-form input[type="email"],
.filter-form input[type="text"]{
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.filter-form input:focus{
  border-color: var(--signal);
  background: rgba(0,0,0,0.4);
}
.filter-form input::placeholder{ color: var(--mute); }
.filter-form__fields .btn{ margin-top: 0.2rem; align-self: stretch; justify-content: center; }
.filter-form__note{
  grid-column: 1 / -1;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--mute);
  margin: 0;
}
.filter-form__note.is-success{ color: var(--signal); }
.filter-form__note.is-error{ color: #ff7575; }
.visually-hidden{
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (max-width: 760px){
  .filter-form__row{ grid-template-columns: 1fr; }
  .filter-form__fields{ grid-template-columns: 1fr; }
}

/* LEADERBOARD */
.leaderboard{
  width: 100%;
  margin-top: 1.5rem;
  text-align: left;
}
.leaderboard header{
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.6rem;
}
.leaderboard h3{
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.1rem;
  margin: 0;
  letter-spacing: -.01em;
}
.leaderboard header .mono{
  font-size: 0.6rem;
  color: var(--mute);
  letter-spacing: 0.14em;
}
.leaderboard__list{
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.leaderboard__list li{
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 1rem; align-items: baseline;
  padding: 0.55rem 0.8rem;
  background: rgba(255,255,255,0.02);
  border-radius: 4px;
  font-size: 0.9rem;
}
.leaderboard__list li:nth-child(1){ background: rgba(255,94,31,0.08); border: 1px solid rgba(255,94,31,0.2); }
.leaderboard__list li.is-you{
  background: rgba(255,94,31,0.05);
  outline: 1px solid var(--signal);
}
.leaderboard__rank{
  font-family: var(--mono);
  color: var(--mute);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
.leaderboard__list li:nth-child(1) .leaderboard__rank{ color: var(--signal); font-weight: 600; }
.leaderboard__name{
  color: var(--ink);
  font-weight: 500;
}
.leaderboard__score{
  font-family: var(--display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.leaderboard__empty{
  grid-template-columns: 1fr !important;
  color: var(--mute) !important;
  font-style: italic;
  text-align: center;
  background: transparent !important;
}

.result-actions{
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ====================================================================
   FOOTER
==================================================================== */
.filter-foot{
  padding: 1.4rem var(--gut);
  border-top: 1px solid var(--line);
  text-align: center;
}
.filter-foot p{
  margin: 0;
  font-size: 0.65rem;
  color: var(--mute);
  letter-spacing: 0.14em;
}
.filter-foot a{
  color: var(--ink-2);
  text-decoration: none;
  transition: color var(--t-fast);
}
.filter-foot a:hover{ color: var(--signal); }
.filter-foot a em{ color: var(--signal); font-style: normal; }

/* ====================================================================
   REDUCED MOTION
==================================================================== */
@media (prefers-reduced-motion: reduce){
  .prospect-card,
  .prospect-card.fly-hot,
  .prospect-card.fly-cold,
  .prospect-card.was-wrong,
  .score-float{
    animation: none !important;
    transition: opacity 0.2s !important;
  }
}
