/* Mage Arena — carved-arcane dark fantasy UI */

:root {
  --ink: #0a0a14;
  --stone: #1a1a2b;
  --parchment: #e8e0cd;
  --dim: #9a94b8;
  --fire: #ff8a3c;
  --fire-hot: #ffd23c;
  --stonec: #c9a86a;
  --ice: #7de4ff;
  --blood: #ff4d5e;
  --font-display: 'Cinzel', 'Times New Roman', serif;
  --font-body: 'Alegreya Sans', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--ink);
  font-family: var(--font-body);
  color: var(--parchment);
  user-select: none;
}

#game {
  position: fixed;
  inset: 0;
  display: block;
  cursor: crosshair;
}

.hidden { display: none !important; }

/* ========================= FIRST SCREEN ========================= */

#menu {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background:
    radial-gradient(1200px 700px at 50% 120%, rgba(255, 106, 40, 0.13), transparent 60%),
    radial-gradient(900px 500px at 15% -10%, rgba(64, 156, 255, 0.10), transparent 60%),
    radial-gradient(closest-side at 50% 45%, #14142400, #0a0a14 90%),
    #101020;
}

#menu-fx { position: absolute; inset: 0; width: 100%; height: 100%; }

.menu-inner {
  position: relative;
  text-align: center;
  max-width: 640px;
  padding: 2rem;
  animation: menu-rise 0.9s cubic-bezier(.2,.9,.25,1) both;
}

@keyframes menu-rise {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}

.sigil {
  font-size: 1.6rem;
  color: var(--fire);
  text-shadow: 0 0 18px var(--fire);
  animation: sigil-pulse 3s ease-in-out infinite;
  margin-bottom: .4rem;
}

@keyframes sigil-pulse {
  0%, 100% { opacity: .65; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.18); }
}

.title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 5.4rem);
  letter-spacing: 0.08em;
  line-height: 1;
  background: linear-gradient(180deg, #fff3d8 0%, #e8c98a 45%, #8a6a3a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 3px 0 rgba(0,0,0,.55)) drop-shadow(0 0 26px rgba(255,150,60,.22));
}

.title-amp {
  background: linear-gradient(180deg, #d8f6ff 0%, #8ad4e8 45%, #3a6a8a 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.subtitle {
  margin: 1.1rem auto 1.8rem;
  max-width: 470px;
  font-size: 1.08rem;
  color: var(--dim);
  line-height: 1.55;
}
.subtitle em { font-style: normal; font-weight: 700; }
.c-fire { color: var(--fire); }
.c-stone { color: var(--stonec); }
.c-ice { color: var(--ice); }

#join-form { display: flex; flex-direction: column; gap: .8rem; align-items: center; }

#nickname {
  width: min(340px, 80vw);
  padding: .78rem 1.1rem;
  font: 500 1rem var(--font-body);
  color: var(--parchment);
  text-align: center;
  background: rgba(10, 10, 24, 0.7);
  border: 1px solid rgba(232, 224, 205, 0.22);
  border-radius: 3px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
#nickname:focus { border-color: var(--fire); box-shadow: 0 0 14px rgba(255,138,60,.25); }
#nickname::placeholder { color: #5a5575; }

#play-btn {
  width: min(340px, 80vw);
  padding: .95rem 1rem;
  font: 700 1.15rem var(--font-display);
  letter-spacing: .14em;
  color: #1a0e04;
  cursor: pointer;
  border: none;
  border-radius: 3px;
  background: linear-gradient(180deg, #ffd23c, #ff8a3c 55%, #e05a20);
  box-shadow: 0 4px 0 #7a2e0c, 0 0 28px rgba(255, 138, 60, .35);
  transition: transform .1s, box-shadow .2s, filter .2s;
}
#play-btn:hover { filter: brightness(1.1); box-shadow: 0 4px 0 #7a2e0c, 0 0 44px rgba(255,138,60,.55); }
#play-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 #7a2e0c; }

.controls-preview {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.1rem;
  justify-content: center;
  margin-top: 1.7rem;
  font-size: .88rem;
  color: var(--dim);
}
.ctl { display: flex; align-items: center; gap: .3rem; }
kbd {
  display: inline-block;
  min-width: 1.45em;
  padding: .12em .34em;
  font: 700 .82em var(--font-body);
  text-align: center;
  color: var(--parchment);
  background: #23233a;
  border: 1px solid #3c3c5c;
  border-bottom-width: 3px;
  border-radius: 4px;
}
kbd.mouse { font-size: 1em; }

.one-arena { margin-top: 1.5rem; font-size: .85rem; color: #6a6488; letter-spacing: .04em; }

/* ========================= HUD ========================= */

#hud { position: fixed; inset: 0; z-index: 10; pointer-events: none; font-size: 14px; }

.hud-panel {
  position: absolute;
  padding: .6rem .9rem;
  background: linear-gradient(180deg, rgba(16,16,32,.82), rgba(10,10,20,.72));
  border: 1px solid rgba(232, 224, 205, 0.14);
  border-radius: 4px;
  backdrop-filter: blur(3px);
}

.hud-topleft { top: 14px; left: 14px; min-width: 210px; }
#hud-name { font-family: var(--font-display); font-weight: 700; letter-spacing: .05em; margin-bottom: .35rem; }

.hpbar {
  position: relative;
  height: 15px;
  background: #26101a;
  border: 1px solid rgba(255,77,94,.35);
  border-radius: 3px;
  overflow: hidden;
}
#hpfill {
  height: 100%;
  width: 100%;
  background: linear-gradient(180deg, #7cf58a, #2f9e4f);
  transition: width .18s ease-out, background .3s;
}
#hpfill.low { background: linear-gradient(180deg, #ff9a5e, #d84a2a); }
#hpfill.crit { background: linear-gradient(180deg, #ff6a7a, #b8202e); animation: hp-flash .6s infinite; }
@keyframes hp-flash { 50% { filter: brightness(1.5); } }
#hptext {
  position: absolute; inset: 0;
  text-align: center;
  font-size: 11px; font-weight: 700; line-height: 15px;
  color: #fff; text-shadow: 0 1px 2px #000;
}
.hud-stats { margin-top: .35rem; color: var(--dim); font-size: .85rem; }

.hud-topright { top: 14px; right: 14px; text-align: right; line-height: 1.5; }
.conn-ok { color: #7cf58a; }
.conn-bad { color: var(--blood); animation: hp-flash .8s infinite; }
#hud-ping { color: var(--dim); font-size: .8rem; }
#hud-muted { color: var(--dim); }

.hud-leaderboard { top: 110px; right: 14px; min-width: 168px; font-size: .82rem; }
.lb-title { font-family: var(--font-display); font-size: .72rem; letter-spacing: .2em; color: var(--dim); margin-bottom: .3rem; }
.lb-row { display: flex; justify-content: space-between; gap: .8rem; line-height: 1.5; }
.lb-row.me { color: var(--fire-hot); }
.lb-row .lb-bot { opacity: .55; }

#killfeed {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 4px;
  align-items: center;
  font-size: .85rem;
}
.kf-row {
  padding: .2rem .8rem;
  background: rgba(10,10,20,.72);
  border: 1px solid rgba(232,224,205,.1);
  border-radius: 3px;
  animation: kf-in .25s ease-out both;
}
.kf-row .k { color: var(--fire); font-weight: 700; }
.kf-row .v { color: var(--dim); }
@keyframes kf-in { from { opacity: 0; transform: translateY(-8px); } }

#minimap {
  position: absolute;
  bottom: 14px; right: 14px;
  border: 1px solid rgba(232,224,205,.18);
  border-radius: 4px;
  background: rgba(10,10,20,.8);
}

/* spell bar */
#spellbar {
  position: absolute;
  bottom: 16px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 12px;
}
.slot {
  position: relative;
  width: 58px; height: 58px;
  background: linear-gradient(180deg, rgba(24,24,44,.9), rgba(12,12,24,.9));
  border: 1px solid rgba(232,224,205,.2);
  border-radius: 6px;
  display: grid; place-items: center;
}
.slot svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.cd-ring {
  fill: none;
  stroke: var(--fire);
  stroke-width: 2.5;
  stroke-dasharray: 106.8;
  stroke-dashoffset: 0;
  opacity: 0;
  transition: stroke-dashoffset .1s linear;
}
#slot-wall .cd-ring { stroke: var(--stonec); }
#slot-ice .cd-ring { stroke: var(--ice); }
.slot-icon { font-size: 24px; filter: grayscale(0); transition: filter .2s, opacity .2s; }
.slot-key {
  position: absolute;
  bottom: -7px; left: 50%;
  transform: translateX(-50%);
  font-size: 9px; font-weight: 700;
  padding: 1px 5px;
  color: var(--dim);
  background: #16162a;
  border: 1px solid rgba(232,224,205,.18);
  border-radius: 3px;
  white-space: nowrap;
}
.slot-cd {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-weight: 700; font-size: 17px;
  color: #fff; text-shadow: 0 1px 3px #000;
}
.slot.cooling .slot-icon { filter: grayscale(1); opacity: .35; }
.slot.cooling .cd-ring { opacity: 1; }
.slot.ready { animation: slot-ready .3s ease-out; box-shadow: 0 0 12px rgba(255,210,60,.3); }
@keyframes slot-ready { 0% { transform: scale(1.12); } }
.slot.deny { animation: slot-deny .25s; }
@keyframes slot-deny {
  25% { transform: translateX(-3px); border-color: var(--blood); }
  75% { transform: translateX(3px); border-color: var(--blood); }
}

/* kill-reward: Flame Burst slot + Double Fireball state */
#slot-burst { border-color: rgba(255, 138, 60, .55); }
#slot-burst .cd-ring { stroke: #ff5a2c; }
.slot.unlocking { animation: slot-unlock .7s cubic-bezier(.2, 1.4, .4, 1) both; }
@keyframes slot-unlock {
  0% { transform: scale(0) rotate(-30deg); }
  60% { transform: scale(1.25); box-shadow: 0 0 30px rgba(255, 138, 60, .9); }
  100% { transform: scale(1); box-shadow: 0 0 14px rgba(255, 138, 60, .45); }
}
.slot .slot-x2 {
  position: absolute;
  top: -8px; right: -8px;
  padding: 1px 5px;
  font-size: 11px; font-weight: 800;
  color: #1a0e04;
  background: linear-gradient(180deg, #ffd23c, #ff8a3c);
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(255, 170, 60, .7);
  animation: slot-unlock .5s cubic-bezier(.2, 1.4, .4, 1) both;
}
.slot.dbl { border-color: rgba(255, 210, 60, .6); box-shadow: 0 0 12px rgba(255, 170, 60, .35); }

#unlock-toast {
  position: absolute;
  top: 33%; left: 50%;
  transform: translateX(-50%);
  padding: .45rem 1.3rem;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.05rem; letter-spacing: .12em;
  color: #ffe8c0;
  background: linear-gradient(180deg, rgba(60,30,10,.85), rgba(30,14,6,.85));
  border: 1px solid rgba(255,160,70,.5);
  border-radius: 4px;
  box-shadow: 0 0 30px rgba(255,130,40,.35);
  white-space: nowrap;
  animation: toast 2.6s ease-out both;
}
@keyframes toast {
  0% { opacity: 0; transform: translateX(-50%) translateY(18px) scale(.85); }
  10% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
  85% { opacity: 1; }
  100% { opacity: 0; }
}

#hud-hint {
  position: absolute;
  bottom: 16px; left: 14px;
  font-size: .74rem;
  color: #565278;
  letter-spacing: .03em;
}

/* kill banner */
#killbanner {
  position: absolute;
  top: 24%; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: .1em;
  color: var(--fire-hot);
  text-shadow: 0 0 24px rgba(255,138,60,.8), 0 2px 4px #000;
  animation: banner 1.6s ease-out both;
  white-space: nowrap;
}
@keyframes banner {
  0% { opacity: 0; transform: translateX(-50%) scale(1.6); }
  12% { opacity: 1; transform: translateX(-50%) scale(1); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

/* death screen */
#deathscreen {
  position: absolute; inset: 0;
  display: grid; place-content: center; text-align: center;
  background: radial-gradient(closest-side, rgba(60,8,16,.35), rgba(10,10,20,.75));
  animation: death-in .4s ease-out both;
}
@keyframes death-in { from { opacity: 0; } }
.death-title {
  font-family: var(--font-display);
  font-weight: 900; font-size: 3rem; letter-spacing: .18em;
  color: var(--blood);
  text-shadow: 0 0 30px rgba(255,77,94,.6);
}
.death-by { color: var(--dim); margin-top: .4rem; }
.death-count { margin-top: 1.2rem; font-size: 1.1rem; }
#respawn-count { font-weight: 700; color: var(--fire-hot); font-size: 1.4rem; }

/* damage vignette on local hit */
#hud::after {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 120px 40px rgba(255, 40, 60, 0);
  transition: box-shadow .5s ease-out;
}
#hud.hurt::after {
  box-shadow: inset 0 0 120px 40px rgba(255, 40, 60, .45);
  transition: box-shadow .05s;
}

/* persistent danger vignette while below 25 HP */
#hud.lowhp::after {
  animation: lowhp-pulse 1.6s ease-in-out infinite;
}
@keyframes lowhp-pulse {
  0%, 100% { box-shadow: inset 0 0 110px 30px rgba(255, 40, 60, .16); }
  50% { box-shadow: inset 0 0 130px 44px rgba(255, 40, 60, .3); }
}