/* Shared WIRING TOOLS (Levels 1 and 3-10): the right-click menu (Undo, Clear Wires, Remove Wire, Trace Wire, Wire Hint),
   the Trace Wire marker and the Wire hint button above each board. Look only; every action keeps its level's handler. */

/* the level's own Undo / Clear buttons now live in the menu */
.ctwt-gone{display:none!important}

/* Wire hint button + right-click help, where the tools were above the board */
button.ctwt-hint-btn{display:inline-flex;align-items:center;gap:6px;min-height:38px;margin:0 10px 0 0;padding:8px 16px;font:600 13px/1.3 system-ui,sans-serif;letter-spacing:normal;text-transform:none;background:#193f5b;color:#fff;border:1px solid #193f5b;border-radius:7px;box-shadow:none;transform:none;filter:none;opacity:1;cursor:pointer;vertical-align:middle;transition:background .15s,border-color .15s}
button.ctwt-hint-btn:hover{background:#245675;border-color:#245675;transform:none;box-shadow:none}
button.ctwt-hint-btn:focus-visible{outline:3px solid #dc9a33;outline-offset:2px}
.ctwt-tip{display:inline-block;margin:4px 0;font:12px/1.5 system-ui,sans-serif;color:#637789;vertical-align:middle}
.ctwt-tip-touch{display:none}
@media (hover:none) and (pointer:coarse){.ctwt-tip-mouse{display:none}.ctwt-tip-touch{display:inline}}

/* boards: a press and hold opens the menu, not the browser's callout; (fix1014) no grey iOS tap flash over the whole board
   (js/ct-wiring-tools.js gives every board a click listener so iOS delivers taps on its photos) */
.ctwt-board{-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}

/* the menu */
.ctwt-menu{position:fixed;left:0;top:0;z-index:10060;min-width:208px;max-width:min(280px,calc(100vw - 12px));padding:0 0 6px;background:#fff;color:#172f43;border:1px solid #7894a8;border-radius:10px;box-shadow:0 12px 36px #0005;font:14px/1.35 system-ui,sans-serif;text-align:left}
.ctwt-menu[hidden]{display:none!important}
.ctwt-menu-head{display:flex;align-items:center;gap:8px;padding:6px 6px 6px 12px;margin-bottom:4px;background:#102d48;color:#fff;border-radius:9px 9px 0 0}
.ctwt-menu-title{flex:1;min-width:0;font:700 11px/1.4 system-ui,sans-serif;letter-spacing:.6px;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
button.ctwt-menu-x{flex:none;width:26px;height:26px;min-height:0;margin:0;padding:0;border:1px solid #7e9bb1;border-radius:6px;background:#214762;color:#fff;font:700 16px/1 system-ui,sans-serif;box-shadow:none;transform:none;cursor:pointer}
button.ctwt-menu-x:hover{background:#2e5c7c}
button.ctwt-menu-item{display:block;width:100%;min-height:36px;margin:0;padding:7px 14px;background:transparent;color:#1d3a50;border:0;border-radius:0;box-shadow:none;transform:none;filter:none;opacity:1;font:600 14px/1.3 system-ui,sans-serif;letter-spacing:normal;text-transform:none;text-align:left;cursor:pointer}
button.ctwt-menu-item:hover,button.ctwt-menu-item:focus-visible{background:#e8f1f8;outline:none}
button.ctwt-menu-item.ctwt-danger{color:#a24646}
button.ctwt-menu-item.ctwt-danger:hover,button.ctwt-menu-item.ctwt-danger:focus-visible{background:#fff1f0}
button.ctwt-menu-item[aria-disabled="true"]{color:#9aa8b4;cursor:default}
button.ctwt-menu-item[aria-disabled="true"]:hover{background:transparent}
button.ctwt-menu-item[aria-disabled="true"]:focus-visible{background:#f2f5f8}
.ctwt-menu-label{display:inline}
.ctwt-menu-why{display:inline;font:400 12px/1.3 system-ui,sans-serif;color:#8293a2;white-space:nowrap}
.ctwt-menu :focus-visible{outline:3px solid #dc9a33;outline-offset:-3px}
@media (pointer:coarse){button.ctwt-menu-item{min-height:44px}button.ctwt-menu-x{width:36px;height:36px}}
/* (fix1014) touch: the list one tap among close terminals or ports opens (js/ct-wiring-tools.js); 44 px rows from above */
.ctwt-menu.ctwt-pick .ctwt-menu-title{font-size:13px;letter-spacing:normal;text-transform:none}
.ctwt-menu.ctwt-pick .ctwt-menu-list{max-height:60vh;max-height:min(60vh,330px);overflow-y:auto;overscroll-behavior:contain}
/* (fix1014) the focused row is highlighted on touch too (a row focused by script after a tap shows no :focus-visible) */
.ctwt-menu.ctwt-pick .ctwt-menu-item:focus{background:#e8f1f8}

/* Trace Wire: the ring that marks the next terminal (it follows the terminal while the page scrolls) */
.ctwt-trace-ring{position:fixed;z-index:10050;pointer-events:none;box-sizing:border-box;border:3px solid #f0a020;border-radius:50%;box-shadow:0 0 0 3px #fff8,0 0 18px 4px #f0a02088;animation:ctwtTrace 1s ease-in-out infinite}
.ctwt-trace-tag{position:absolute;left:50%;bottom:calc(100% + 6px);transform:translateX(-50%);padding:3px 9px;background:#f0a020;color:#1b1300;border-radius:5px;font:700 11px/1.3 system-ui,sans-serif;white-space:nowrap;box-shadow:0 2px 6px #0004}
@keyframes ctwtTrace{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}
@media (prefers-reduced-motion:reduce){.ctwt-trace-ring{animation:none}}

/* screen-reader announcements (Trace Wire) */
.ctwt-live{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

@media print{.ctwt-menu,.ctwt-trace-ring,.ctwt-hint-btn,.ctwt-tip{display:none!important}}

/* Guide window: same look and behavior as the Level 1 Wiring Guide (js/wiring-guide.js + level1.php). */
.ctwt-guide{position:fixed;inset:84px 20px auto auto;width:min(460px,calc(100vw - 32px));max-width:none;max-height:calc(100vh - 108px);max-height:calc(100dvh - 108px);margin:0;padding:0;z-index:10000;display:flex;flex-direction:column;overflow:hidden;background:#f4f8fb;color:#172f43;border:1px solid #7894a8;border-radius:12px;box-shadow:0 14px 48px #0007;font:15px/1.6 system-ui,sans-serif;text-align:left}
.ctwt-guide[hidden]{display:none!important}
.ctwt-guide .ctwt-guide-bar{display:flex;align-items:center;gap:8px;padding:12px;background:#102d48;color:#fff;flex:none}
.ctwt-guide .ctwt-guide-handle{flex:1;min-width:0;cursor:move;touch-action:none;user-select:none}
.ctwt-guide .ctwt-guide-handle h2{margin:0;color:#fff;font:700 19px/1.3 system-ui,sans-serif;letter-spacing:normal;text-transform:none}
.ctwt-guide .ctwt-guide-handle span{display:block;font-size:11px;line-height:1.4;color:#dae8f0}
.ctwt-guide .ctwt-guide-bar button{flex:none;margin:0;padding:8px 10px;border:1px solid #7e9bb1;border-radius:6px;background:#214762;color:#fff;font:600 14px system-ui,sans-serif;cursor:pointer;box-shadow:none;transform:none}
.ctwt-guide .ctwt-guide-content{padding:18px;overflow:auto;overscroll-behavior:contain;min-height:0}
.ctwt-guide .ctwt-guide-content h3{margin:0 0 12px;font-size:1.15em;color:#172f43}
.ctwt-guide .ctwt-guide-content h4{margin:0 0 10px;font-size:1.05em;color:#172f43}
.ctwt-guide .ctwt-guide-content p{margin:10px 0}
.ctwt-guide .ctwt-guide-content strong{display:inline;margin:0;color:inherit}
.ctwt-guide .ctwt-steps{display:grid;gap:14px;margin:18px 0}
.ctwt-guide .ctwt-step{border:1px solid #658098;border-left:4px solid #71b5da;border-radius:8px;padding:16px;background:rgba(100,145,175,.08)}
.ctwt-guide .ctwt-step ol,.ctwt-guide .ctwt-step ul{margin:0;padding-left:26px}
.ctwt-guide .ctwt-step li{margin:9px 0;padding-left:4px}
.ctwt-guide .ctwt-note{font-size:.92em;color:#3d566a}
.ctwt-guide code{overflow-wrap:anywhere}
.ctwt-guide details{margin:16px 0;padding:12px;border:1px solid #658098;border-radius:8px}
.ctwt-guide summary{cursor:pointer;font-weight:700}
.ctwt-guide :focus-visible{outline:3px solid #ef9c34;outline-offset:2px}
@media(max-width:600px){
  .ctwt-guide{inset:8px!important;width:calc(100vw - 16px);max-height:calc(100vh - 16px);max-height:calc(100dvh - 16px)}
  .ctwt-guide .ctwt-guide-handle{cursor:default}
  .ctwt-guide .ctwt-guide-handle span{display:none}
  .ctwt-guide .ctwt-guide-content{padding:12px}
  .ctwt-guide .ctwt-step{padding:12px}
  .ctwt-guide .ctwt-step ol,.ctwt-guide .ctwt-step ul{padding-left:21px}
}
@media print{.ctwt-guide{display:none!important}}

/* Level 3 keeps its own Wiring Guide (js/level3-guide-237.js); this gives it the Level 1 look so every level's guide
   matches. Phones keep Level 3's bottom sheet. */
#wiringHint.wiring-guide-window{background:#f4f8fb;color:#172f43;border:1px solid #7894a8;border-radius:12px;box-shadow:0 14px 48px #0007;font-size:15px;line-height:1.6;text-align:left}
#wiringHint .wiring-guide-bar{gap:8px;padding:12px;background:#102d48}
#wiringHint .wiring-guide-handle h2{font-size:19px;line-height:1.3;color:#fff}
#wiringHint .wiring-guide-handle span{display:block;font-size:11px;line-height:1.4;color:#dae8f0}
#wiringHint .wiring-guide-bar button{padding:8px 10px;border:1px solid #7e9bb1;border-radius:6px;background:#214762;color:#fff;font:600 14px system-ui,sans-serif}
#wiringHint .wiring-guide-content>div{border-bottom-color:#d5e0e8}
@media(min-width:601px){
  #wiringHint.wiring-guide-window{top:84px;right:20px;width:min(460px,calc(100vw - 32px));max-height:calc(100vh - 108px);max-height:calc(100dvh - 108px);z-index:10000}
  #wiringHint.wiring-guide-window:not([hidden]){display:flex;flex-direction:column}
  #wiringHint .wiring-guide-bar{flex:none}
  #wiringHint .wiring-guide-content{padding:18px;overflow:auto;overscroll-behavior:contain;min-height:0;max-height:none}
}