/* ASHFALL — arena v2 · UI layer (Agent C)
 * Everything here lives inside #ui, a 960x600 overlay Agent A places in #wrap.
 * The layer itself never eats a tap; only its controls do. */

#ui {
  --ar-ink: #131017;
  --ar-gold: #d9a441;
  --ar-parch: #ece1c8;
  --ar-dim: #8b8275;
  --ar-blue: #8fd3ff;
  --ar-verm: #e0452c;
  position: absolute; left: 0; top: 0; width: 960px; height: 600px;
  pointer-events: none; touch-action: none;
  user-select: none; -webkit-user-select: none;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--ar-parch);
}

/* ---------------- HUD ---------------- */
#ar-hud {
  position: absolute; left: 0; right: 0; top: 0;
  padding: 12px 16px; display: flex; justify-content: space-between; align-items: flex-start;
}
#ar-hud .ar-left { width: 340px; }
#ar-name { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; text-shadow: 0 1px 2px #000;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#ar-name b { color: var(--ar-gold); letter-spacing: 2px; }
.ar-hpbar { height: 12px; margin-top: 4px; border: 1px solid #5a4a25; background: rgba(0,0,0,.6); border-radius: 6px; overflow: hidden; }
.ar-hpbar .fill { height: 100%; width: 100%; background: linear-gradient(90deg, #2f86bd, #8fd3ff); transition: width .15s; }
.ar-pips { margin-top: 5px; display: flex; gap: 10px; align-items: center; }
#ar-energy { color: var(--ar-gold); letter-spacing: 3px; font-size: 14px; text-shadow: 0 1px 2px #000; }
#ar-still { color: #ffd76a; letter-spacing: 2px; font-size: 11px; opacity: .9; }
#ar-still.on { text-shadow: 0 0 8px rgba(255,215,106,.8); }
#ar-tier { font-size: 10px; letter-spacing: 2px; color: var(--ar-dim); text-transform: uppercase; }

#ar-hud .ar-right { display: flex; align-items: flex-start; gap: 10px; }
#ar-wave { text-align: right; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--ar-parch); text-shadow: 0 1px 2px #000; }
#ar-wave b { display: block; font-size: 22px; color: var(--ar-gold); letter-spacing: 4px; }
#ar-restart {
  pointer-events: auto; width: 34px; height: 34px; padding: 0; flex: none;
  border-radius: 50%; border: 1px solid rgba(217,164,65,.55); background: rgba(10,8,16,.62);
  color: var(--ar-parch); font: 17px/1 Georgia, serif; cursor: pointer;
  display: grid; place-items: center; touch-action: manipulation;
}
#ar-restart:active { background: rgba(217,164,65,.3); }

/* ---------------- hotbar ---------------- */
#ar-cards { position: absolute; left: 16px; bottom: 22px; display: flex; gap: 8px; }
.ar-abil { position: relative; width: 78px; }
.ar-abil .key {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%); z-index: 20;
  background: var(--ar-ink); color: var(--ar-parch); border: 1px solid var(--ar-gold); border-radius: 6px;
  font: bold 11px 'Segoe UI', sans-serif; padding: 2px 8px; letter-spacing: 1px;
}
.ar-abil .cd { position: absolute; inset: 0; z-index: 19; background: rgba(0,0,0,.65); border-radius: 6px; transform-origin: bottom; transform: scaleY(0); }
.ar-abil .chg {
  position: absolute; bottom: -8px; right: -4px; z-index: 21;
  background: var(--ar-ink); color: var(--ar-gold); border: 1px solid var(--ar-gold); border-radius: 6px;
  font: bold 10px 'Segoe UI', sans-serif; padding: 1px 5px;
}
.ar-abil.ready .gcard { filter: drop-shadow(0 0 8px rgba(79,163,209,.6)); }
.ar-abil.forked.ready .gcard { filter: drop-shadow(0 0 9px rgba(217,164,65,.75)); }
.ar-abil.locked .gcard { filter: grayscale(.7) brightness(.5); }

/* ---------------- banner ---------------- */
#ar-banner {
  position: absolute; left: 0; right: 0; top: 40%; text-align: center;
  font-size: 34px; letter-spacing: 8px; text-transform: uppercase;
  text-shadow: 0 2px 12px #000, 0 0 30px rgba(224,69,44,.5);
  opacity: 0; transition: opacity .3s;
}
#ar-banner.show { opacity: 1; }
#ar-banner small { display: block; font-size: 13px; letter-spacing: 3px; color: var(--ar-dim); margin-top: 8px; text-transform: none; font-style: italic; }

/* ---------------- bottom bar ---------------- */
#ar-bar {
  position: absolute; left: 16px; right: 16px; bottom: 0; height: 16px;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--ar-dim); font-size: 11px; font-style: italic;
}
#ar-keys { display: flex; flex-wrap: wrap; gap: 2px 10px; max-width: 720px; }
#ar-keys b { color: var(--ar-parch); font-style: normal; font-family: 'Segoe UI', sans-serif; }
#ar-auto {
  pointer-events: auto; cursor: pointer; font-family: Georgia, serif; font-size: 11px;
  padding: 3px 10px; border-radius: 6px; border: 1px solid rgba(217,164,65,.5);
  background: rgba(10,8,16,.7); color: var(--ar-parch); touch-action: manipulation;
}
#ar-auto.on { background: var(--ar-gold); color: var(--ar-ink); border-color: var(--ar-gold); font-weight: bold; }

/* ---------------- draft ---------------- */
#ar-draft {
  position: absolute; left: 0; top: 0; width: 960px; height: 600px; z-index: 60;
  display: none; align-items: center; justify-content: center; pointer-events: auto;
  background: radial-gradient(900px 500px at 50% 40%, rgba(19,16,23,.86) 0%, rgba(6,5,10,.95) 70%);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  touch-action: none;
}
#ar-draft.show { display: flex; }
.ar-dr-panel { text-align: center; padding: 4px 18px; }
.ar-dr-title { font-size: 26px; letter-spacing: 9px; text-transform: uppercase; text-shadow: 0 2px 12px #000, 0 0 26px rgba(224,69,44,.45); }
.ar-dr-title::before, .ar-dr-title::after { content: '◆'; color: var(--ar-gold); font-size: 13px; margin: 0 14px; vertical-align: 5px; }
#ar-dr-when { font-size: 12px; letter-spacing: 3px; color: var(--ar-dim); font-style: italic; margin: 6px 0 12px; }
#ar-dr-row { display: flex; gap: 20px; justify-content: center; align-items: flex-start; }
.ar-dr-off { position: relative; width: 196px; cursor: pointer; padding-top: 12px; transition: transform .12s ease, filter .12s ease; }
.ar-dr-off .gcard { pointer-events: none; }
.ar-dr-off:hover, .ar-dr-off.is-down { transform: translateY(-8px); filter: drop-shadow(0 0 16px rgba(217,164,65,.55)); }
.ar-dr-tag {
  position: absolute; top: 2px; left: 50%; transform: translateX(-50%); z-index: 20;
  background: var(--ar-ink); border: 1px solid var(--ar-gold); color: var(--ar-gold); border-radius: 6px;
  font: bold 10px 'Segoe UI', sans-serif; letter-spacing: 2px; padding: 2px 10px;
}
.ar-dr-tag.new { color: #8fd3ff; border-color: #2f86bd; }
.ar-dr-tag.weapon { color: #ffd76a; border-color: #d9a441; }
.ar-dr-sub2 { margin-top: 8px; font-size: 11px; letter-spacing: 2px; color: var(--ar-gold); opacity: .8; text-transform: uppercase; }
.ar-dr-lore { margin-top: 4px; font-size: 10.5px; line-height: 1.4; font-style: italic; color: var(--ar-dim);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
#ar-dr-skip {
  margin-top: 16px; cursor: pointer; pointer-events: auto;
  background: rgba(10,8,16,.7); border: 1px solid rgba(217,164,65,.5); border-radius: 8px;
  color: var(--ar-parch); font-family: Georgia, serif; font-size: 13px; letter-spacing: 2px;
  padding: 8px 20px; touch-action: manipulation;
}
#ar-dr-skip span { display: block; font-size: 10px; letter-spacing: 1px; color: var(--ar-dim); font-style: italic; margin-top: 2px; }
#ar-dr-skip:hover, #ar-dr-skip:active { border-color: var(--ar-gold); background: rgba(217,164,65,.16); }

/* ---------------- touch (§2.7) — seven buttons, no stick ---------------- */
#ar-touch { position: absolute; left: 0; top: 0; width: 960px; height: 600px; display: none; }
#ui.touch #ar-touch { display: block; }
#ui.touch #ar-cards { display: none; }
#ui.touch #ar-keys { display: none; }
#ui.drafting #ar-touch { display: none; }

/* Art pass, v2.0 — the seven buttons live ON the play surface, and the fight
 * regularly walks under them. At rest they are a glass overlay you can read the
 * arena through; a press brings them back to full weight. The touch TARGET is
 * unchanged (§2.7 sizes and positions are exact) — only the paint is quieter. */
.ar-tbtn {
  position: absolute; border-radius: 50%; pointer-events: auto; touch-action: none; cursor: pointer;
  border: 1px solid rgba(217,164,65,.42);
  background: radial-gradient(circle at 50% 34%, rgba(38,33,48,.34) 0%, rgba(10,8,16,.30) 100%);
  box-shadow: 0 2px 12px rgba(0,0,0,.34), inset 0 0 14px rgba(217,164,65,.06);
  color: var(--ar-parch); display: grid; place-items: center; overflow: hidden;
  font-family: Georgia, 'Times New Roman', serif;
  opacity: .78;
  -webkit-backdrop-filter: blur(1.5px); backdrop-filter: blur(1.5px);
  transition: opacity .16s ease, background .16s ease, border-color .16s ease;
}
.ar-tbtn:hover { opacity: 1; }
.ar-tbtn .kanji { font-size: 30px; line-height: 1; text-shadow: 0 1px 3px #000, 0 0 6px #000; }
.ar-tbtn .lab { margin-top: 3px; font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--ar-gold); text-shadow: 0 1px 3px #000; }
.ar-tbtn .cdw { position: absolute; inset: 0; pointer-events: none; transform-origin: bottom; transform: scaleY(0);
  background: linear-gradient(rgba(79,163,209,.22), rgba(4,3,8,.82)); }
.ar-tbtn .tchg { position: absolute; right: 4px; top: 4px; font: bold 9px 'Segoe UI', sans-serif;
  color: var(--ar-gold); background: rgba(10,8,16,.75); border-radius: 5px; padding: 0 3px; }
.ar-tbtn.is-cd { border-color: rgba(139,130,117,.5); }
.ar-tbtn.is-cd .kanji, .ar-tbtn.is-cd .lab { opacity: .5; }
.ar-tbtn.is-down {
  opacity: 1; border-color: var(--ar-gold);
  background: radial-gradient(circle at 50% 34%, rgba(48,41,58,.9) 0%, rgba(10,8,16,.86) 100%);
  box-shadow: 0 0 18px rgba(217,164,65,.5), inset 0 0 20px rgba(217,164,65,.28); transform: scale(.94);
}
.ar-tbtn.is-locked { opacity: .42; }
.ar-tbtn.is-locked .kanji { color: var(--ar-dim); }
.ar-tbtn.pulse { opacity: .92; animation: ar-pulse 2s ease-in-out infinite; }
@keyframes ar-pulse {
  0%, 100% { box-shadow: 0 2px 14px rgba(0,0,0,.55), inset 0 0 14px rgba(217,164,65,.1); }
  50% { box-shadow: 0 0 22px rgba(217,164,65,.65), inset 0 0 22px rgba(217,164,65,.3); }
}
.ar-tbtn--basic { border-color: rgba(143,211,255,.7); }
.ar-tbtn--basic .lab { color: var(--ar-blue); }
.ar-tbtn--kamae { border-color: rgba(236,225,200,.6); }
.ar-tbtn--kamae.is-down { border-color: #ffd76a; box-shadow: 0 0 24px rgba(255,215,106,.6), inset 0 0 26px rgba(255,215,106,.34); }
.ar-tbtn--nav .kanji { font-size: 22px; }
.ar-tbtn--nav .lab { display: none; }
