/* DartBot Fase 4 — modos de treino */
.db-mode-card.training{background:linear-gradient(155deg,#163d31,#0e2a22);border-color:#2f6d57}
.db-training-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.db-training-card{min-height:180px;text-align:left;border:1px solid var(--line);border-radius:20px;padding:20px;background:linear-gradient(180deg,#17263d,#101a2b);color:var(--text);cursor:pointer;display:flex;flex-direction:column;gap:8px;align-items:flex-start;transition:.18s ease}
.db-training-card:hover{transform:translateY(-2px);border-color:#6f8cac}.db-training-icon{min-width:52px;height:52px;padding:0 12px;border-radius:15px;display:flex;gap:2px;align-items:center;justify-content:center;background:rgba(255,255,255,.075);font-size:1.25rem;margin-bottom:auto}.db-training-card strong{font-size:1.05rem}.db-training-card small{color:#aebfd3;line-height:1.45}
.db-training-history-panel{margin-top:8px}.db-training-history-list{display:grid;gap:8px;margin-top:14px}.db-training-history-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 12px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:#0b1523}.db-training-history-icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:#172a42;color:#b9d4f4}.db-training-history-main strong{display:block}.db-training-history-main small{color:#8fa4bd}.db-training-history-meta{text-align:right}.db-training-history-meta strong{display:block}.db-training-history-meta small{color:#7f94ad}
.db-training-setup-title{display:flex;align-items:flex-start;gap:13px;margin-bottom:18px}.db-training-setup-title h2{margin:0}.db-training-setup-title p:last-child{margin:6px 0 0}.db-training-setup-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}.db-training-setup-fields>label{display:grid;gap:7px;color:#dbe6f5;font-weight:800}.db-training-setup-fields input,.db-training-setup-fields select{width:100%;min-height:48px;border-radius:12px;border:1px solid var(--line);background:#0b1525;color:#fff;padding:10px 12px;font-size:16px}.db-training-rule{grid-column:1/-1;padding:13px;border-radius:12px;border:1px solid rgba(255,255,255,.07);background:#0b1523;color:#9fb0c5;line-height:1.5}.db-training-rule strong{color:#fff}.db-training-switch{align-self:end;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#0b1525}
.db-training-session-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.db-training-session-head h2{margin:0;font-size:clamp(1.45rem,4vw,2.4rem)}.db-training-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px}.db-training-target-panel{text-align:center}.db-training-target-label{text-transform:uppercase;letter-spacing:.14em;color:#91a5be;font-weight:900;font-size:.72rem}.db-training-target{font-size:clamp(5.2rem,16vw,10rem);font-weight:1000;line-height:.9;letter-spacing:-.06em;margin:16px 0 7px;color:#fff}.db-training-target-sub{color:#f3c36c;font-weight:900;min-height:24px}.db-training-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:18px}.db-training-stats-row span{padding:10px 7px;border:1px solid rgba(255,255,255,.07);border-radius:11px;background:#0b1523}.db-training-stats-row small{display:block;color:#8197b1;font-size:.64rem;text-transform:uppercase}.db-training-stats-row strong{display:block;margin-top:3px;font-size:1.08rem}.db-training-progress{margin-top:14px;display:flex;flex-wrap:wrap;gap:5px;justify-content:center}.db-training-progress-chip{min-width:34px;padding:6px 8px;border-radius:8px;background:#0b1523;border:1px solid #263a53;color:#8298b2;font-size:.72rem;font-weight:900}.db-training-progress-chip.done{background:#133824;border-color:#277442;color:#9bf0b8}.db-training-progress-chip.current{background:#512126;border-color:#ba3a44;color:#ffd0d4}.db-training-progress-chip.failed{background:#3b2710;border-color:#8b5a05;color:#ffd48a}
.db-training-controls{align-self:start;position:sticky;top:88px}.db-training-control-title{text-align:center;font-weight:900;color:#b9c9da;margin-bottom:12px}.db-training-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.db-training-keypad button{min-height:54px;border-radius:11px;border:1px solid #31445f;background:#15253c;color:#fff;font-size:1.15rem;font-weight:1000;cursor:pointer}.db-training-keypad button.muted{color:#9fb0c5;background:#0e1929}.db-training-darts-used{margin:12px 0;display:grid;gap:8px;color:#8fa3bd;font-size:.78rem}.db-training-darts-used>div{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.db-training-darts-used button{min-height:39px;border:1px solid #31445f;border-radius:9px;background:#101d30;color:#d8e4f3;font-weight:900;cursor:pointer}.db-training-darts-used button.active{border-color:#ef5555;background:#632025;color:#fff}.db-training-controls .db-btn+.db-btn{margin-top:7px}.db-training-hit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.db-training-hit-grid.two{grid-template-columns:1fr 1fr}.db-training-hit-grid button,.db-training-count-grid button{min-height:66px;border:1px solid #3b536f;border-radius:12px;background:#172942;color:#fff;font-weight:1000;cursor:pointer}.db-training-hit-grid button.miss{background:#321923;border-color:#70303c}.db-training-hit-grid button.hit{background:#153725;border-color:#277442}.db-training-count-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.db-training-count-grid button{font-size:1.5rem}.db-training-hit-grid button:hover,.db-training-count-grid button:hover,.db-training-keypad button:hover{filter:brightness(1.1)}
.db-training-finish-note{padding:10px;border-radius:10px;background:#0b1523;color:#8fa3bd;font-size:.78rem;margin-top:10px}
@media(max-width:980px){.db-training-grid{grid-template-columns:repeat(2,1fr)}.db-training-layout{grid-template-columns:1fr}.db-training-controls{position:static}.db-training-setup-fields{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.db-training-grid{grid-template-columns:1fr 1fr;gap:9px}.db-training-card{min-height:145px;padding:15px}.db-training-card small{font-size:.72rem}.db-training-icon{height:44px;min-width:44px;font-size:1rem}.db-training-setup-fields{grid-template-columns:1fr}.db-training-session-head{align-items:flex-start}.db-training-session-head .db-btn{min-height:38px;padding:7px 9px;font-size:.72rem}.db-training-target{font-size:clamp(4.5rem,25vw,7rem);margin:10px 0 5px}.db-training-stats-row{grid-template-columns:repeat(2,1fr);gap:5px;margin-top:12px}.db-training-stats-row span{padding:7px 4px}.db-training-controls{padding:13px}.db-training-keypad button{min-height:46px}.db-training-history-item{grid-template-columns:auto 1fr}.db-training-history-meta{grid-column:2;text-align:left}.db-training-rule{font-size:.82rem}}

/* DartBot Fase 5.1 — câmara local nos modos de treino */
.db-training-session-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.db-training-camera-panel{margin-bottom:14px;padding:12px}
.db-training-camera-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}
.db-training-camera-head .db-kicker{margin:0 0 2px}.db-training-camera-head strong{font-size:.9rem}
.db-training-camera-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.db-training-camera-frame{position:relative;width:100%;aspect-ratio:16/9;max-height:310px;overflow:hidden;border-radius:14px;background:#050a11;border:1px solid #283c56}
.db-training-camera-frame video{display:block;width:100%;height:100%;object-fit:cover;background:#050a11}
.db-training-camera-frame video.mirror{transform:scaleX(-1)}
.db-training-camera-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#8298b2;background:#08111e}
.db-training-camera-placeholder i{font-size:1.8rem}.db-training-camera-placeholder span{font-size:.8rem;font-weight:800}
.db-training-camera-status{margin:8px 2px 0;color:#8fa4bd;font-size:.78rem}
@media(max-width:640px){
  .db-training-session-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
  .db-training-session-actions{gap:5px;align-self:start}
  .db-training-session-actions .db-btn{min-height:36px;padding:6px 8px;font-size:.68rem}
  .db-training-camera-panel{padding:8px;margin-bottom:8px}
  .db-training-camera-head{align-items:flex-start;margin-bottom:6px}
  .db-training-camera-head strong{font-size:.75rem}
  .db-training-camera-actions .db-btn{min-height:34px;padding:5px 7px;font-size:.65rem}
  .db-training-camera-frame{max-height:220px;aspect-ratio:16/9}
  .db-training-camera-status{font-size:.68rem;margin-top:5px}
  .db-training-target-panel{padding:12px}
  .db-training-target{font-size:clamp(3.6rem,20vw,5.6rem);margin:7px 0 3px}
  .db-training-target-sub{font-size:.78rem;min-height:18px}
}