:root{--bg:#0b1710;--panel:#12241a;--panel-2:#183323;--line:#2e4937;--line-2:#456a50;--muted:#9fbaa8;--ink:#ecf7ef;--accent:#94f2b3;--accent-ink:#0b2b15;--danger:#ffbcb4;--bar-h:54px;--rail-w:112px}
*{box-sizing:border-box}[hidden]{display:none!important}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{display:flex;flex-direction:column;height:100dvh;overflow:hidden;overscroll-behavior:none;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
button,input,select,textarea{font:inherit;color:inherit}
button,.icon-btn{border:1px solid var(--line);background:#1a3022;color:var(--ink);border-radius:10px;padding:8px 13px;min-height:42px;font-size:13px;font-weight:700;cursor:pointer;touch-action:manipulation;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
button:hover,.icon-btn:hover{background:#294936}button:active{transform:translateY(1px)}button:disabled{opacity:.35;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
button[aria-pressed=true]{background:#d6ffe4;color:#143121;border-color:#c0ffd3}
button.quiet{background:transparent;border-color:transparent}button.danger{color:var(--danger)}
.icon-btn{min-width:42px;padding:6px;font-size:18px}
input[type=search],input[type=text],input[type=number],select,textarea{background:#0e1d14;border:1px solid #3a5742;border-radius:10px;padding:10px 12px;min-height:42px}
input[type=checkbox]{accent-color:var(--accent);width:20px;height:20px}

/* ---------- top bar ---------- */
.bar{flex:none;height:var(--bar-h);display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 10px;background:#0e2015;border-bottom:1px solid var(--line)}
.bar-start,.bar-end{display:flex;align-items:center;gap:8px;min-width:0}.bar-start{flex:1}
.mark{width:30px;height:34px;flex:none;background:var(--accent);color:#173a21;display:grid;place-items:center;clip-path:polygon(15% 0,100% 0,85% 100%,0 100%);font-style:italic;font-weight:950;font-size:24px}
.tabs{display:flex;gap:4px;background:#142b1d;border:1px solid #395e45;border-radius:12px;padding:3px}
.tabs a{min-height:36px;display:flex;align-items:center;padding:0 20px;border-radius:9px;color:#afd0ba;font-weight:750;font-size:14px;text-decoration:none}
.tabs a[aria-current=page]{background:#b4f5c8;color:#102e1b}
.title-btn{background:transparent;border-color:transparent;font-size:20px;font-weight:850;letter-spacing:-.02em;padding:4px 8px;min-width:0;max-width:34vw;overflow:hidden}
.title-btn #titleText{overflow:hidden;text-overflow:ellipsis}.title-btn .caret{font-size:12px;color:var(--muted)}
.seg{display:flex;gap:3px;padding:3px;border:1px solid #42604b;border-radius:12px;background:#102218}
.seg button{border:0;background:transparent;min-height:36px;padding:6px 14px}
.seg button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}
#sideSeg button{min-width:92px;min-height:40px;font-size:15px}
.design-tools{display:flex;gap:6px}
.sync{gap:8px;background:transparent;border-color:transparent;color:var(--muted);font-weight:600;font-size:12px}
.sync .dot{width:9px;height:9px;border-radius:50%;background:#6f8a78}
.sync[data-kind=ok] .dot{background:#5ee08c;box-shadow:0 0 10px #5ee08c88}.sync[data-kind=syncing] .dot,.sync[data-kind=pending] .dot{background:#f5c542}
.sync[data-kind=offline] .dot{background:#9aa6a0}.sync[data-kind=error] .dot{background:#ff7d6e}
/* what the bar shows on each screen */
body:not([data-view=board]) :is(.back-btn,.title-btn,#sideSeg,.design-tools,.board-only,.design-only){display:none!important}
body[data-view=board] :is(.mark,.tabs){display:none}
body[data-view=board][data-board=design] #sideSeg{display:none!important}
body[data-view=board] .sync .sync-text{display:none}
body[data-view=board]:not([data-board=design]) :is(.design-tools,.design-only){display:none!important}
body[data-view=board][data-board=design] .title-btn .caret{display:none}
/* The free board is a top-level section: show the section tabs instead of back + title. */
body[data-view=board][data-target=none] .mark{display:grid}body[data-view=board][data-target=none] .tabs{display:flex}
body[data-view=board][data-target=none] :is(.back-btn,.title-btn){display:none!important}
body.drill-running .bar{display:none}

/* ---------- home ---------- */
main{flex:1;min-height:0;display:flex;flex-direction:column}
.view{flex:1;min-height:0}
#home{overflow:auto;padding:8px 10px 16px;background:radial-gradient(ellipse at 75% 0%,#1d3a27,#0b1710 70%)}
.home-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;max-width:1600px;margin:0 auto 8px}
.home-tools input{width:220px}
.chips{display:flex;gap:6px;flex-wrap:wrap;flex:1}
.chips button{min-height:36px;border-radius:100px;padding:6px 14px;font-size:12px}
.banner{display:flex;align-items:center;gap:12px;max-width:1500px;margin:0 auto 12px;padding:10px 14px;border:1px solid #456a50;border-radius:12px;background:#183323;font-size:13px;color:#c1dfca}
.banner span{flex:1}.banner strong{color:#fff}
.catalog{max-width:1600px;margin:0 auto;columns:5 232px;column-gap:8px}
.group{break-inside:avoid;margin:0 0 8px;border:1px solid #34543e;border-radius:12px;background:#12291b;padding:6px}
.group h2{font-size:12px;letter-spacing:.06em;color:#b3efc6;margin:2px 4px 6px;display:flex;justify-content:space-between;align-items:center;text-transform:uppercase}
.group h2 span{font-size:10px;color:#8fc5a1;border:1px solid #42684d;border-radius:100px;padding:2px 7px}
.row{display:flex;align-items:center;gap:5px;padding:2px 0 2px 6px;border-radius:10px}
.row+.row{border-top:1px solid #21402c}
.row-name{flex:1;min-width:0;font-size:16px;line-height:1.1;font-weight:800;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.row-name small{font-size:9px;font-weight:700;color:#9dc9ab}
.row .dot{width:7px;height:7px;border-radius:50%;background:#9bf9b7;flex:none}
.side{min-height:40px;min-width:62px;padding:4px 6px;font-size:13px;background:#1f4129;border-color:#4a7a58}
.side:active{background:var(--accent);color:var(--accent-ink)}
.side.draw{min-width:129px;color:#c9e8d2;background:transparent;border-style:dashed}
.empty{color:var(--muted);padding:30px;text-align:center}

/* ---------- board ---------- */
#board{display:grid;grid-template-columns:var(--rail-w) minmax(0,1fr);grid-template-rows:minmax(0,1fr);position:relative}
.rail{display:flex;flex-direction:column;gap:7px;padding:8px;overflow-y:auto;overscroll-behavior:contain;border-right:1px solid var(--line);background:#0e1f15}
.rail-group{display:flex;flex-direction:column;gap:6px}
.rail button{font-size:12px;padding:6px 4px;min-height:40px;width:100%}
.swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;justify-items:center;padding:3px 0}
.swatches button{width:28px;height:28px;min-height:28px;padding:0;border-radius:50%;background:var(--c);border:3px solid transparent;box-shadow:0 0 0 1px #8fb79b}
.swatches button[aria-pressed=true]{outline:2px solid #dcfce5;outline-offset:2px;background:var(--c);border-color:#0e1f15}
.widths{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.widths button{min-height:36px;padding:0}.widths i{display:block;width:70%;border-radius:4px;background:currentColor}
.pen-only{display:flex;align-items:center;gap:7px;font-size:11px;line-height:1.2;padding:4px 2px;cursor:pointer}
.undo-row{display:grid;grid-template-columns:1fr 1fr;gap:6px}.undo-row button{font-size:18px}
.board-window{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#25422f,#0d1b13);touch-action:none}
.board-window.panning{cursor:grab}
.paper{position:absolute;top:50%;left:50%;transform-origin:center;background:#fff;box-shadow:0 16px 60px #0006}
.paper canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
#inkCanvas{touch-action:none;cursor:crosshair}
.zoom{position:absolute;top:10px;right:10px;display:flex;align-items:center;gap:2px;background:#0d2015db;border:1px solid #506c58;border-radius:11px;padding:3px;z-index:3}
.zoom button{border:0;background:transparent;min-height:34px;min-width:34px;padding:4px}
.zoom span{font-size:11px;min-width:40px;text-align:center;font-variant-numeric:tabular-nums}
.board-tag{position:absolute;bottom:10px;left:12px;background:#eff9f0e8;color:#284032;border-radius:100px;font-size:10px;letter-spacing:.06em;padding:6px 10px;pointer-events:none}
.board-tag:empty{display:none}
.notes{position:absolute;right:10px;top:56px;bottom:10px;width:min(340px,40vw);z-index:4;display:flex;flex-direction:column;gap:8px;padding:12px;background:#102218f2;border:1px solid var(--line-2);border-radius:14px;box-shadow:0 10px 40px #0008}
.notes label{font-size:12px;color:var(--muted)}.notes textarea{flex:1;resize:none;font-size:14px}

/* ---------- sheet (menus, pickers, forms) ---------- */
.sheet{width:min(720px,94vw);max-height:90dvh;padding:0;border:1px solid #577160;border-radius:16px;background:#102218;color:var(--ink)}
.sheet::backdrop{background:#000a;backdrop-filter:blur(4px)}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid #3b5944}
.sheet-head strong{font-size:16px}
.sheet-body{overflow:auto;max-height:calc(90dvh - 64px);padding:14px 16px 18px}
.sheet-body p{font-size:13px;color:#b6cfbf;line-height:1.5;margin:8px 0}
.sheet-body h3{font-size:13px;letter-spacing:.04em;color:#b3efc6;margin:18px 0 8px}
.menu-list{display:grid;gap:8px}.menu-list button{justify-content:flex-start;width:100%;min-height:48px;font-size:14px}
.menu-list button small{margin-left:auto;font-weight:500;color:var(--muted);font-size:11px}
.picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px}
.picker button{min-height:44px;font-size:14px}.picker button[aria-current=true]{background:var(--accent);color:var(--accent-ink)}
.form-row{display:grid;gap:6px;margin:12px 0}.form-row label{font-size:12px;color:var(--muted)}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.checks label{display:flex;align-items:center;gap:9px;padding:12px;border:1px solid #4d7057;border-radius:11px;background:#193523;font-weight:700;cursor:pointer}
.code-box{font-family:ui-monospace,Menlo,monospace;font-size:15px;padding:12px;border-radius:10px;background:#0a160e;border:1px solid #3a5742;word-break:break-all;user-select:all}
.sheet-img{display:block;width:100%;height:auto;background:#fff;border-radius:8px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.actions button{flex:1}
.hint{font-size:12px;color:#ffc9bf}

.toast{position:fixed;bottom:calc(18px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;background:#e3ffe9;color:#15301d;border-radius:12px;padding:10px 12px 10px 18px;font-size:14px;z-index:100;box-shadow:0 7px 40px #0008;max-width:92vw}
.toast button{background:#15301d;color:#e3ffe9;border:0;min-height:36px}

/* ---------- drills ---------- */
#drills{display:flex;flex-direction:column;overflow:hidden;background:radial-gradient(ellipse at 20% 0%,#1d3a27,#0b1710 70%)}
.drill-setup{flex:1;min-height:0;width:100%;max-width:1500px;margin:0 auto;padding:8px 10px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:8px}
.drill-setup>*{min-height:0;overflow-y:auto;overscroll-behavior:contain}
.card-box{background:#14261b;border:1px solid #304a38;border-radius:12px;padding:10px 12px}
.card-box h2{font-size:15px;margin:0 0 2px;letter-spacing:-.01em}.card-box .sub{font-size:11px;color:var(--muted);margin:0 0 8px}
.box-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.box-head .actions{margin:0;flex:none}.box-head .actions button{flex:none;min-height:34px;padding:4px 12px;font-size:12px}
.count{font-size:12px;color:#b9fbd0;padding:5px 11px;border-radius:100px;background:#24442f}
.pick-cols{columns:2 250px;column-gap:14px}.pick-group{margin-top:7px;break-inside:avoid}.pick-group h3{font-size:10px;letter-spacing:.08em;color:#8fc5a1;margin:0 0 4px;display:flex;gap:8px;align-items:center}
.pick-group h3 button{min-height:24px;padding:1px 8px;font-size:10px;border-radius:100px}
.pick{display:flex;flex-wrap:wrap;gap:5px}
.pick button{min-height:38px;border-radius:100px;padding:4px 13px;font-size:13px}
.zones{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.zones button{flex-direction:column;gap:3px;min-height:56px;font-size:12px}.zones i{width:26px;height:26px;border-radius:7px;background:var(--c);display:block}
.zones button[aria-pressed=true]{background:#23402b;color:#dbffe7;border-color:#64ba80}
.zones button[aria-pressed=false]{opacity:.55}
.field-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid var(--line);font-size:13px;color:#d0e1d6}
.field-row:last-child{border-bottom:0}
.stepper{display:flex;align-items:center;gap:4px}.stepper button{min-width:40px;padding:0;font-size:18px}.stepper output{min-width:54px;text-align:center;font-weight:800;font-variant-numeric:tabular-nums}
.drill-footer{flex:none;display:flex;align-items:center;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(0deg,#07100bf7,#07100be6);border-top:1px solid var(--line);z-index:5}
.drill-footer .summary{flex:1;font-size:12px;color:var(--muted)}
.drill-footer .error{color:#ffc0b8}
.drill-footer .primary{min-width:220px;min-height:52px;font-size:17px}
.stage{position:fixed;inset:0;z-index:50;background:#070907;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#f4f7f5}
.stage-counter{position:absolute;top:14px;left:16px;right:16px;display:flex;justify-content:space-between;pointer-events:none}
.stage-counter div{display:flex;align-items:center;gap:10px;border:1px solid #ffffff22;border-radius:12px;padding:8px 12px;background:#07110a66}
.stage-counter span{font-size:9px;letter-spacing:.12em;opacity:.85}.stage-counter strong{font-size:22px;font-variant-numeric:tabular-nums}
.stage-status{position:absolute;inset:70px 16px 96px;display:grid;grid-template-rows:minmax(0,1.2fr) minmax(0,1fr) auto;align-items:center;justify-items:center;text-align:center;gap:8px}
.stage-play{font-size:clamp(48px,17vw,260px);font-weight:950;line-height:.95;letter-spacing:-.05em;overflow-wrap:anywhere;text-shadow:0 3px 18px #0008}
.stage-side{font-size:clamp(30px,8vw,140px);font-weight:950;letter-spacing:-.03em;line-height:1.04}
.stage-main{font-size:clamp(40px,8vh,90px);font-weight:950;letter-spacing:-.03em;line-height:1}
.stage-sub{font-size:13px;letter-spacing:.1em;opacity:.8;margin-top:6px}
.stage.color .stage-main{font-size:clamp(64px,15vw,250px);letter-spacing:-.06em}
.stage.idle .stage-status{grid-template-rows:1fr auto}
.stage-controls{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:center;gap:10px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(0deg,#07100bf0,#07100b00)}
.stage-controls button{min-height:54px;min-width:170px;font-size:15px}
.stage-wake{position:absolute;bottom:calc(78px + env(safe-area-inset-bottom));left:0;right:0;text-align:center;font-size:11px;opacity:.6}

/* ---------- portrait tablets and phones ---------- */
@media (max-width:899px), (orientation:portrait){
  #board{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}
  .rail{grid-row:2;flex-direction:row;flex-wrap:wrap;align-items:center;border-right:0;border-top:1px solid var(--line);overflow:visible;padding:6px 8px}
  .rail-group{flex-direction:row}.rail button{width:auto;padding:6px 10px}
  .swatches{display:flex}.widths{display:flex}.widths button{width:40px}.undo-row{display:flex}.undo-row button{width:44px}
  .board-window{grid-row:1}
  .drill-setup{grid-template-columns:minmax(0,1fr);overflow-y:auto}.drill-setup>*{overflow:visible}
}
@media (max-width:720px){
  :root{--bar-h:50px}
  .bar{padding:0 6px;gap:6px}.tabs a{padding:0 12px}.sync .sync-text{display:none}
  .title-btn{font-size:16px;max-width:38vw}.seg button{padding:6px 9px;font-size:12px}#sideSeg button{min-width:58px;font-size:13px}
  #fullBtn{display:none}
  .catalog{grid-template-columns:minmax(0,1fr)}.home-tools input{width:100%}
  .zones{grid-template-columns:repeat(2,1fr)}
  .drill-footer .primary{min-width:0;flex:1}
}
@media (max-width:720px){
  /* Free board on a phone: sections and menu on top, background tools and Guardar below. */
  body[data-view=board][data-target=none] .bar{height:auto;flex-wrap:wrap;justify-content:flex-start;padding:5px 6px;gap:6px}
  body[data-view=board][data-target=none] :is(.bar-start,.bar-end){display:contents}
  body[data-view=board][data-target=none] .mark{display:none}
  body[data-view=board][data-target=none] .tabs{order:1;margin-right:auto}
  body[data-view=board][data-target=none] #syncBtn{order:2}body[data-view=board][data-target=none] #menuBtn{order:3}
  body[data-view=board][data-target=none] .design-tools{order:4;flex:1 0 auto}
  body[data-view=board][data-target=none] #saveDesignBtn{order:5}
  #saveDesignBtn .long{display:none}
}
@media (max-width:520px){.design-tools button,.board-only{font-size:11px;padding:6px 8px}#modeSeg{display:none!important}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}