:root {
  --bg: #0a0b0e;
  --panel: #14161c;
  --panel2: #1c1f27;
  --line: #2a2e3a;
  --text: #e6e8ee;
  --muted: #8a90a2;
  --accent: #ffb454;
  --good: #5ee6a0;
  --bad: #ff5c6c;
  --blue: #63b3ff;
  --mono: Consolas, "Cascadia Mono", "Courier New", monospace;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); overflow: hidden; }
button { font: inherit; cursor: pointer; }
input { font: inherit; }
kbd { font-family: var(--mono); background: #2a2e3a; border: 1px solid #3c4152; border-bottom-width: 2px; border-radius: 4px; padding: 0 6px; font-size: .9em; }
.hidden { display: none !important; }

/* ---------- telas ---------- */
.screen { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; }
.card { width: min(680px, 92vw); max-height: 92vh; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px 32px; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.logo { font-family: var(--mono); font-size: 44px; letter-spacing: 6px; margin: 0 0 6px; line-height: 1; }
.logo span { display: block; color: var(--accent); font-size: 30px; letter-spacing: 12px; margin-top: 4px; }
.tag { color: var(--muted); margin: 0 0 22px; line-height: 1.5; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 12px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 6px; }
input[type=text], input:not([type]) { width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; outline: none; }
input:focus { border-color: var(--accent); }
.actions { display: flex; gap: 12px; align-items: stretch; }
.join { display: flex; gap: 8px; flex: 1; }
.join input { font-family: var(--mono); letter-spacing: 6px; text-transform: uppercase; text-align: center; font-size: 18px; }
button { background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 10px 16px; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: #1a1200; border-color: transparent; font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button:disabled { opacity: .45; cursor: not-allowed; }
.err { color: var(--bad); min-height: 1.2em; margin: 10px 0 0; font-size: 14px; }
.how { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 12px; color: var(--muted); }
.how summary { cursor: pointer; color: var(--text); }
.how .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 12px; font-size: 14px; }
.how h3 { font-family: var(--mono); font-size: 14px; letter-spacing: 2px; margin: 0 0 8px; color: var(--text); }
.how h3 small { color: var(--muted); letter-spacing: 0; }
.how ul { margin: 0; padding-left: 18px; line-height: 1.55; }
.how b { color: var(--text); }
.note { font-size: 13px; color: var(--muted); }
@media (max-width: 640px) { .how .cols { grid-template-columns: 1fr; } .actions { flex-direction: column; } }

/* ---------- lobby ---------- */
.roomcode { font-family: var(--mono); font-size: 20px; letter-spacing: 3px; display: flex; align-items: center; gap: 14px; }
.roomcode b { font-size: 40px; color: var(--accent); letter-spacing: 10px; }
.share { display: flex; gap: 8px; margin: 10px 0 4px; }
.share input { flex: 1; font-family: var(--mono); font-size: 13px; letter-spacing: 0; text-align: left; color: var(--accent); background: #0d0f14; cursor: text; }
.share button { font-size: 12px; padding: 8px 14px; white-space: nowrap; }
.share button.ok { border-color: var(--good); color: var(--good); }
.hint { color: var(--muted); font-size: 14px; }
.players { list-style: none; padding: 0; margin: 14px 0; display: grid; gap: 8px; }
.players li { display: flex; align-items: center; gap: 12px; background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.players li.clickable { cursor: pointer; }
.players li.clickable:hover { border-color: var(--muted); }
.players .dot { width: 12px; height: 12px; border-radius: 50%; }
.players .nm { font-weight: 600; }
.players .role { margin-left: auto; font-family: var(--mono); font-size: 12px; letter-spacing: 2px; padding: 3px 8px; border-radius: 6px; background: #22252e; color: var(--muted); }
.players .role.op { background: #3a2f12; color: var(--accent); }
.players .host { font-size: 11px; color: var(--muted); }
.dif { margin: 16px 0; }
.dif-label { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; color: var(--muted); margin-bottom: 8px; }
.dif-opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.dif-opt { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 10px; text-align: left; }
.dif-opt.on { border-color: var(--accent); background: #2a2312; }
.dif-opt.clickable { cursor: pointer; }
.dif-opt.clickable:hover { border-color: var(--muted); }
.dif-opt .n { display: block; font-family: var(--mono); font-size: 13px; letter-spacing: 2px; color: var(--text); }
.dif-opt.on .n { color: var(--accent); }
.dif-opt .d { display: block; font-size: 11px; color: var(--muted); line-height: 1.35; margin-top: 4px; }
@media (max-width: 640px) { .dif-opts { grid-template-columns: repeat(2, 1fr); } }
.lastend { margin-top: 18px; padding: 12px 14px; border-radius: 10px; background: var(--panel2); border: 1px solid var(--line); font-size: 14px; }
.lastend b.win { color: var(--good); } .lastend b.lose { color: var(--bad); }

/* ---------- jogo ---------- */
#game { display: block; background: #000; }
#cv { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hud { position: absolute; inset: 0; pointer-events: none; font-family: var(--mono); }
.hud-tl { position: absolute; left: 16px; top: 14px; display: grid; gap: 8px; }
.hud-tc { position: absolute; left: 50%; top: 12px; transform: translateX(-50%); }
.hud-tr { position: absolute; right: 16px; top: 14px; }
.hud-bc { position: absolute; left: 50%; bottom: 60px; transform: translateX(-50%); }
.stat { display: flex; align-items: center; gap: 10px; background: rgba(10,11,14,.72); border: 1px solid rgba(255,255,255,.08); border-radius: 8px; padding: 6px 10px; font-size: 13px; backdrop-filter: blur(4px); }
.stat .lbl { color: var(--muted); font-size: 11px; letter-spacing: 2px; width: 92px; }
.stat .val { color: var(--text); }
.hearts { letter-spacing: 3px; color: var(--bad); font-size: 15px; }
.bar { width: 120px; height: 10px; background: #22252e; border-radius: 5px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 100%; background: var(--accent); transition: width .2s; }
.bar i.low { background: var(--bad); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.timer { font-size: 26px; letter-spacing: 3px; background: rgba(10,11,14,.72); border: 1px solid rgba(255,255,255,.08); border-radius: 8px; padding: 4px 16px; }
.timer.urgent { color: var(--bad); animation: blink 1s infinite; }
.signal { display: flex; align-items: center; gap: 10px; background: rgba(10,11,14,.72); border: 1px solid rgba(255,255,255,.08); border-radius: 8px; padding: 6px 10px; font-size: 12px; letter-spacing: 2px; }
.signal .bars { display: inline-flex; gap: 2px; align-items: flex-end; height: 14px; }
.signal .bars i { width: 4px; background: #3a3f4f; display: block; }
.signal .bars i:nth-child(1){height:5px} .signal .bars i:nth-child(2){height:8px} .signal .bars i:nth-child(3){height:11px} .signal .bars i:nth-child(4){height:14px}
.signal .bars i.on { background: var(--good); }
.signal.lost { color: var(--bad); animation: blink 1.2s infinite; }
.signal .ping { color: var(--muted); font-size: 11px; letter-spacing: 1px; border-left: 1px solid rgba(255,255,255,.12); padding-left: 8px; }
.signal .ping.bad { color: var(--accent); }
.prompt { background: rgba(10,11,14,.8); border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 8px 14px; font-size: 14px; white-space: nowrap; }
.flash { position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 40%, rgba(255,40,60,.75) 100%); opacity: 0; transition: opacity .15s; }
.downed { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; background: rgba(0,0,0,.55); color: var(--bad); }
.downed b { font-size: 40px; letter-spacing: 8px; }
.downed span { color: var(--text); font-family: var(--sans); }
.toasts { position: absolute; left: 50%; top: 70px; transform: translateX(-50%); display: grid; gap: 6px; justify-items: center; }
.toast { background: rgba(10,11,14,.85); border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 6px 14px; font-size: 14px; animation: toastin .2s ease-out; }
.toast.big { font-size: 20px; letter-spacing: 3px; color: var(--good); border-color: var(--good); }
.toast.warn { color: var(--accent); }
@keyframes toastin { from { transform: translateY(-8px); opacity: 0; } }

/* ---------- painel do operador ---------- */
.oppanel { position: absolute; right: 0; top: 0; bottom: 0; width: 300px; background: #0a1730; border-left: 1px solid #1f3a66; color: #cfe3ff; font-family: var(--mono); overflow: auto; padding: 14px; font-size: 13px; }
.op-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.op-title { font-size: 12px; letter-spacing: 3px; color: #7fa6dc; }
.oppanel .timer { font-size: 20px; padding: 2px 10px; background: #0d2140; border-color: #1f3a66; }
.op-sec { border-top: 1px solid #1f3a66; padding: 10px 0; }
.op-sec h4 { margin: 0 0 8px; font-size: 11px; letter-spacing: 3px; color: #7fa6dc; font-weight: normal; }
.obj { display: flex; justify-content: space-between; padding: 3px 0; }
.obj b.bad { color: var(--bad); } .obj b.good { color: var(--good); }
.team .member { display: grid; grid-template-columns: 12px 1fr auto; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px dashed #1f3a66; }
.team .member .dot { width: 10px; height: 10px; border-radius: 50%; }
.team .member .nm { font-weight: bold; }
.team .member .sub { grid-column: 2 / 4; color: #7fa6dc; font-size: 12px; }
.team .member .st { font-size: 11px; letter-spacing: 1px; }
.team .member .st.ok { color: var(--good); } .team .member .st.lost { color: var(--bad); animation: blink 1.2s infinite; } .team .member .st.down { color: var(--bad); }
.team .member .st.inv { color: #a0e6ff; }
.codes .code { display: flex; justify-content: space-between; padding: 4px 8px; background: #0d2140; border-radius: 6px; margin-bottom: 4px; }
.codes .code b { letter-spacing: 3px; color: var(--accent); font-size: 15px; }
.codes .code.open { opacity: .45; text-decoration: line-through; }
.legend div { padding: 2px 0; }
.lg { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -2px; margin-right: 4px; }
.lg.haz { background: rgba(255,60,80,.55); border: 1px solid var(--bad); }
.lg.rep { background: #45e0ff; border-radius: 50%; box-shadow: 0 0 0 3px rgba(69,224,255,.2); }
.lg.fuse { background: var(--accent); } .lg.gen { background: #b48cff; } .lg.exit { background: var(--good); }
.lg.lost { background: transparent; border: 2px solid #8a90a2; border-radius: 50%; }
.legend .note { color: #7fa6dc; margin-top: 8px; }

/* ---------- modais ---------- */
.modal { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.6); z-index: 20; }
.kp { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; width: 260px; text-align: center; font-family: var(--mono); }
.kp-title { letter-spacing: 2px; font-size: 14px; }
.kp-title b { color: var(--accent); font-size: 18px; }
.kp-sub { color: var(--muted); font-size: 12px; margin: 4px 0 12px; font-family: var(--sans); }
.kp-display { font-size: 34px; letter-spacing: 12px; background: #000; border: 1px solid var(--line); border-radius: 8px; padding: 8px 0 8px 12px; margin-bottom: 12px; color: var(--good); }
.kp-display.bad { color: var(--bad); animation: shake .35s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-8px)} 40%{transform:translateX(8px)} 60%{transform:translateX(-5px)} 80%{transform:translateX(5px)} }
.kp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.kp-grid button { font-size: 18px; padding: 10px 0; }
.kp-grid button.ok { background: var(--good); color: #05200f; border-color: transparent; }
.kp-hint { color: var(--muted); font-size: 11px; margin-top: 10px; }
.endbox { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px 34px; width: min(520px, 92vw); text-align: center; }
.endbox h2 { font-family: var(--mono); letter-spacing: 8px; font-size: 34px; margin: 0 0 8px; }
.endbox h2.win { color: var(--good); } .endbox h2.lose { color: var(--bad); }
.endbox p { color: var(--muted); }
.endstats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 18px 0; text-align: left; font-size: 14px; }
.endstats div { background: var(--panel2); border-radius: 8px; padding: 8px 12px; }
.endstats span { color: var(--muted); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; display: block; }

/* ---------- chat ---------- */
.chat { position: fixed; left: 16px; bottom: 16px; width: 340px; z-index: 30; font-size: 13px; }
.chatlog { max-height: 180px; overflow-y: auto; display: flex; flex-direction: column; gap: 3px; margin-bottom: 6px; padding: 4px; }
.chatlog .m { background: rgba(10,11,14,.75); border-radius: 6px; padding: 4px 8px; line-height: 1.35; word-break: break-word; }
.chatlog .m.sys { color: var(--muted); font-style: italic; }
.chatlog .m b { color: var(--accent); }
.chat input { width: 100%; background: rgba(20,22,28,.85); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; outline: none; }
.chat input:focus { border-color: var(--accent); }
#game .chat { left: 16px; }