/* Hand Fighter — menus and overlays, Zada Games design system */
:root {
  --bg: #09090f; --surface: rgba(255, 255, 255, .05); --surface-2: rgba(255, 255, 255, .09);
  --border: rgba(255, 255, 255, .1); --border-strong: rgba(255, 255, 255, .2);
  --text: #f4f4f8; --muted: #a3a3b5; --faint: #6b6b80;
  --orange: #ff6a3c; --orange-2: #ffb347; --cyan: #3fc3ff; --green: #7ef0b0;
  --grad: linear-gradient(135deg, #ffb347 0%, #ff6a3c 45%, #ff3d6e 100%);
  --grad-cyan: linear-gradient(135deg, #7fe0ff, #3fc3ff 50%, #1a7fd4);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Sora", "Inter", system-ui, sans-serif;
  --radius: 18px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
.hidden { display: none !important; }
body {
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
  background: var(--bg); color: var(--text); font-family: var(--font);
  min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; line-height: 1.5;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(255, 106, 60, .30), transparent 60%),
    radial-gradient(800px 600px at 90% -5%, rgba(63, 195, 255, .22), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(255, 61, 110, .16), transparent 60%), var(--bg);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .3;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: linear-gradient(#000, transparent 75%); -webkit-mask-image: linear-gradient(#000, transparent 75%);
}
button { font-family: inherit; }
.screen { display: none; min-height: 100vh; padding: 28px 16px 40px; flex-direction: column; align-items: center; }
.screen.active { display: flex; }
.studio { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange-2); font-weight: 700; margin-top: 4vh; }

/* ---------- menu ---------- */
.logo {
  font-family: var(--display); font-weight: 800; letter-spacing: -2px; line-height: 1;
  font-size: clamp(52px, 9vw, 96px); margin-top: 8px; color: #fff;
}
.logo span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-left: 14px; }
.tagline { color: var(--muted); margin: 12px 0 30px; font-size: clamp(15px, 2vw, 17px); text-align: center; }
#menu-demo {
  width: min(92vw, 760px); height: auto; border-radius: var(--radius);
  border: 1px solid var(--border-strong); box-shadow: 0 20px 60px rgba(0, 0, 0, .6); margin-bottom: 14px; background: #000;
}
#gesture-demo { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 30px; font-size: 13px; font-weight: 600; }
#gesture-demo span {
  padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  letter-spacing: 1px; transition: all .25s;
}
#gesture-demo span.on { color: #fff; background: var(--grad); border-color: transparent; transform: scale(1.08); box-shadow: 0 8px 20px rgba(255, 106, 60, .35); }

.menu-buttons { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; width: min(92vw, 880px); }
.big-btn {
  font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -.2px; color: #fff;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 16px; padding: 16px 20px; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.big-btn small { font-family: var(--font); font-weight: 500; font-size: 12px; color: var(--muted); letter-spacing: 0; }
.big-btn:hover { transform: translateY(-3px); background: var(--surface-2); box-shadow: 0 16px 40px rgba(0, 0, 0, .5); }
.big-btn:active { transform: translateY(0); }
#btn-quick, .fight-btn, #reward-watch, #btn-rematch, #btn-next, #btn-create, #btn-join {
  background: var(--grad); border-color: transparent; box-shadow: 0 10px 30px rgba(255, 106, 60, .38), inset 0 1px 0 rgba(255, 255, 255, .25);
}
#btn-quick small, .fight-btn small { color: rgba(255, 255, 255, .85); }
#btn-quick:hover, .fight-btn:hover, #reward-watch:hover, #btn-rematch:hover, #btn-next:hover, #btn-create:hover, #btn-join:hover { box-shadow: 0 16px 40px rgba(255, 106, 60, .5), inset 0 1px 0 rgba(255, 255, 255, .25); }
#btn-online { border-color: rgba(63, 195, 255, .45); }
.small-btn {
  font-size: 14px; font-weight: 600; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 999px; padding: 10px 20px; cursor: pointer; transition: background .2s, transform .2s;
}
.small-btn:hover { background: var(--surface-2); transform: translateY(-1px); }

.help-box {
  margin-top: 40px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 26px; max-width: 760px; width: min(92vw, 760px); backdrop-filter: blur(8px);
}
.help-box h3 { color: var(--orange-2); margin: 8px 0 10px; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; font-size: 14px; color: #d4d4de; }
.help-grid b { color: #fff; }
.help-grid.small { font-size: 13px; color: var(--muted); grid-template-columns: 1fr; }
.help-grid .g { font-size: 20px; margin-right: 6px; }
#privacy-note { margin-top: 22px; font-size: 12px; color: var(--faint); max-width: 640px; text-align: center; }
@media (max-width: 560px) { .help-grid { grid-template-columns: 1fr; } }

/* ---------- character select ---------- */
.screen-title { font-family: var(--display); font-weight: 800; letter-spacing: -1px; font-size: clamp(30px, 5vw, 44px); color: #fff; margin-bottom: 26px; text-align: center; }
#setup-panels { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.setup-panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; width: min(430px, 92vw);
  backdrop-filter: blur(8px);
}
.setup-panel h3 { color: var(--orange-2); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.setup-panel input {
  width: 100%; padding: 12px 14px; font-size: 16px; font-family: inherit; background: rgba(0, 0, 0, .35);
  border: 1px solid var(--border-strong); border-radius: 12px; color: #fff; margin-bottom: 14px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.setup-panel input:focus { border-color: var(--orange-2); box-shadow: 0 0 0 3px rgba(255, 179, 71, .2); }
.setup-panel input:disabled { opacity: .5; }
#arcade-info { background: rgba(255, 179, 71, .08); border: 1px solid rgba(255, 179, 71, .35); border-radius: 12px; padding: 14px 16px; font-size: 14px; line-height: 1.7; margin-bottom: 14px; color: #d4d4de; }
#arcade-info b { color: #fff; }

.char-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.char-card {
  position: relative; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 14px; padding: 12px 8px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text); transition: transform .2s, border-color .2s, background .2s, box-shadow .2s;
}
.char-card:hover { transform: translateY(-2px); background: var(--surface-2); }
.char-card.selected { border-color: var(--orange-2); background: rgba(255, 179, 71, .1); box-shadow: 0 0 0 1px var(--orange-2), 0 10px 30px rgba(255, 106, 60, .25); }
.avatar {
  width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 800; font-size: 24px; color: #16121f; box-shadow: inset 0 -3px 0 rgba(0, 0, 0, .2);
}
.char-name { font-weight: 700; font-size: 15px; font-family: var(--display); }
.char-desc { font-size: 11px; color: var(--muted); }
.stats { display: flex; gap: 8px; font-size: 11px; color: var(--muted); }
.stats i { font-style: normal; letter-spacing: -1px; }
.char-card.locked { opacity: .6; }
.char-card .lock-tag { font-size: 11px; color: var(--orange-2); margin-top: 4px; }

.setup-actions { display: flex; gap: 16px; margin-top: 28px; align-items: center; flex-wrap: wrap; justify-content: center; }
.fight-btn { font-size: 26px; padding: 16px 56px; border-radius: 999px; }
#difficulty-row { display: flex; gap: 8px; margin-bottom: 12px; }
#difficulty-row.hidden { display: none; }
.diff-btn {
  flex: 1; padding: 9px 0; font-size: 12px; letter-spacing: 1px; font-weight: 700; background: var(--surface); color: var(--muted);
  border: 1px solid var(--border-strong); border-radius: 999px; cursor: pointer; transition: all .2s;
}
.diff-btn.selected { background: var(--grad); color: #fff; border-color: transparent; }
.opt-label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); cursor: pointer; -webkit-user-select: none; user-select: none; }
.opt-label input { width: 17px; height: 17px; accent-color: var(--orange); }

/* ---------- online lobby ---------- */
.online-panel { margin-bottom: 22px; }
#online-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center; }
#online-actions .big-btn { flex-direction: row; padding: 14px 26px; border-radius: 999px; }
#online-actions .or { color: var(--faint); font-size: 13px; }
.join-row { display: flex; gap: 10px; }
#join-code {
  width: 130px; text-align: center; text-transform: uppercase; font-family: var(--display); font-weight: 800;
  font-size: 24px; letter-spacing: 6px; background: rgba(0, 0, 0, .35); border: 1px solid var(--border-strong);
  border-radius: 12px; color: #fff; padding: 8px; outline: none;
}
#join-code:focus { border-color: var(--orange-2); box-shadow: 0 0 0 3px rgba(255, 179, 71, .2); }
#room-code-box {
  margin-top: 24px; padding: 20px 30px; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius); font-size: 16px; text-align: center; backdrop-filter: blur(8px);
}
#room-code-box b { font-family: var(--display); font-weight: 800; font-size: 40px; letter-spacing: 8px; margin: 0 8px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
#room-code-box span { display: block; font-size: 13px; color: var(--muted); margin-top: 6px; }
#room-code-box .small-btn { margin-top: 12px; }
#room-code-box.hidden { display: none; }
#online-status { margin-top: 18px; min-height: 24px; color: var(--orange-2); font-size: 14px; }
#online-screen .small-btn { margin-top: 20px; }

/* ---------- game ---------- */
#game-screen { padding: 12px; }
#game-wrap { position: relative; width: min(96vw, 172vh, 1280px); }
#game-canvas {
  width: 100%; height: auto; display: block; border-radius: 16px;
  border: 1px solid var(--border-strong); box-shadow: 0 20px 60px rgba(0, 0, 0, .65); background: #0d0d1c;
}
#cam-panel { position: absolute; top: 88px; right: 10px; width: 150px; text-align: center; cursor: pointer; transition: width .15s, opacity .15s; opacity: .85; }
#cam-panel:hover { opacity: 1; }
#cam-panel.cam-mini { width: 84px; opacity: .6; }
#cam-panel.cam-hidden { width: 34px; opacity: .55; }
#cam-panel.cam-hidden #cam-canvas { display: none; }
#cam-panel.cam-hidden #cam-status { overflow: hidden; white-space: nowrap; width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; }
#cam-panel.cam-hidden #cam-status::before { content: '📷'; }
#cam-video { display: none; }
#cam-canvas { width: 100%; border-radius: 12px; border: 1px solid var(--border-strong); background: #000; }
#cam-status { font-size: 10px; padding: 3px 8px; margin-top: 3px; background: rgba(0, 0, 0, .6); border-radius: 999px; color: var(--orange-2); backdrop-filter: blur(6px); }

/* touch controls */
#touch-controls.hidden { display: none; }
.tc { position: absolute; bottom: 14px; display: flex; gap: 12px; align-items: flex-end; touch-action: none; }
.tc-left { left: 12px; }
.tc-right { right: 12px; }
.tc-btn {
  width: 62px; height: 62px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .35);
  background: rgba(20, 18, 34, .6); color: #fff; font-size: 24px; touch-action: none; backdrop-filter: blur(8px);
  -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent;
}
.tc-btn:active { background: rgba(255, 106, 60, .75); transform: scale(.94); }
.tc-punch { background: rgba(255, 106, 60, .45); }
.tc-kick { background: rgba(255, 179, 71, .4); }
.tc-block { background: rgba(63, 195, 255, .4); }

#rotate-hint {
  display: none; position: absolute; top: 70px; left: 50%; transform: translateX(-50%);
  background: rgba(0, 0, 0, .75); color: var(--orange-2); padding: 8px 18px; border-radius: 999px; font-size: 13px; pointer-events: none; z-index: 5;
}
@media (orientation: portrait) and (pointer: coarse) { #rotate-hint { display: block; } }

#btn-quit, #btn-mute {
  position: absolute; top: 10px; right: 10px; width: 38px; height: 38px; border-radius: 50%;
  background: rgba(0, 0, 0, .5); color: #fff; border: 1px solid rgba(255, 255, 255, .3); font-size: 16px; cursor: pointer; backdrop-filter: blur(6px);
}
#btn-quit:hover { background: rgba(255, 61, 110, .8); }
#btn-mute { right: 56px; font-size: 15px; }
#btn-mute:hover { background: rgba(255, 255, 255, .2); }

#end-buttons { position: absolute; left: 50%; top: 62%; transform: translateX(-50%); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: center; width: 90%; }
#end-buttons.hidden { display: none; }
#end-buttons .big-btn { flex-direction: row; padding: 12px 24px; border-radius: 999px; font-size: 17px; }

/* ---------- rewarded-ad popup ---------- */
#reward-modal { position: fixed; inset: 0; z-index: 50; background: rgba(6, 4, 14, .72); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; padding: 20px; }
.reward-card {
  background: rgba(20, 18, 34, .9); border: 1px solid var(--border-strong); border-radius: 24px; padding: 28px 30px 24px; text-align: center;
  max-width: 380px; width: 100%; box-shadow: 0 30px 80px rgba(0, 0, 0, .7); display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.reward-title { font-family: var(--display); font-weight: 800; font-size: 30px; letter-spacing: -.5px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.reward-icon { font-size: 56px; line-height: 1; }
.reward-card p { font-size: 15px; line-height: 1.5; color: var(--muted); }
.reward-card .big-btn { font-size: 20px; padding: 14px 34px; border-radius: 999px; flex-direction: row; }