/* letdrive.css — LetDrive 小車出門：只有「板面」（停車場＋出口＋方向鍵）。
   木框／教練／🌼／回家的路／折線圖／統計全部在 garden-kit.css（class gk-），這裡不要重寫。 */
.gk.dr { max-width: 520px; }

.dr-ref-goal { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; }
.dr-ref-icons { font-size: 13px; line-height: 1; letter-spacing: -1px; white-space: nowrap; }
.dr-ref-text { font-size: 10px; font-weight: 800; color: #7c5a21; line-height: 1; white-space: nowrap; }
.dr .gk-road-home { align-items: center; justify-content: center; }
.dr-home { font-size: 18px; line-height: 1; }
.dr-lvl button { padding: 0 12px; }
.dr-lvl button[disabled] { opacity: .35; cursor: default; }
.dr-lvl-label { appearance: none; background: none; border: 0; border-left: 1px solid var(--gd-bd); border-right: 1px solid var(--gd-bd); cursor: pointer; font-family: inherit; display: inline-flex; align-items: center; padding: 0 12px; font-weight: 800; font-size: 14.5px; color: #334155; min-width: 86px; justify-content: center; }
.dr-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)); gap: 6px; width: 100%; max-height: 196px; overflow-y: auto; padding: 8px; box-sizing: border-box; background: #fff8ea; border: 2px solid #e5c58c; border-radius: 14px; }
.dr-pick { appearance: none; position: relative; height: 40px; border-radius: 10px; border: 2px solid #e5c58c; background: #fff; font: 800 15px/1 inherit; color: #475569; cursor: pointer; }
.dr-pick.is-done { background: #fef9c3; border-color: #eab308; }
.dr-pick.is-done::after { content: '⭐'; position: absolute; right: -5px; top: -7px; font-size: 12px; }
.dr-pick.is-cur { border-color: var(--gk-good); box-shadow: 0 0 0 2px var(--gk-good); }

.dr-board { position: relative; }
/* 停車場（6 格）＋右邊出口車道（0.8 格）：--c 是一格的寬度 */
.dr-yard { --c: min(64px, calc((100vw - 76px) / 6.8)); position: relative; width: calc(var(--c) * 6.8 + 12px); margin: 0 auto; padding: 6px; box-sizing: border-box; border-radius: 18px; background: #8fd19e; box-shadow: inset 0 -5px 0 rgba(0,0,0,.14), 0 3px 6px rgba(60,30,0,.2); overflow: hidden; }
.dr-lot { position: relative; width: calc(var(--c) * 6); height: calc(var(--c) * 6); border-radius: 12px; background: #5f6b8a; touch-action: none; outline: none; user-select: none; -webkit-user-select: none; box-shadow: inset 0 3px 8px rgba(0,0,0,.3); }
.dr-lot:focus-visible { box-shadow: inset 0 3px 8px rgba(0,0,0,.3), 0 0 0 3px #86efac; }
.dr-cell { position: absolute; width: var(--c); height: var(--c); left: calc(var(--x) * var(--c)); top: calc(var(--y) * var(--c)); box-sizing: border-box; border: 1px dashed rgba(255,255,255,.22); }
/* 出口：第 3 列右邊開一個口，路一路通出去 */
.dr-exit { position: absolute; right: 0; top: calc(6px + var(--c) * 2); width: calc(var(--c) * .8 + 6px); height: var(--c); background: #5f6b8a; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; pointer-events: none; }
.dr-exit-sign { font-size: clamp(8px, 2.6vw, 11px); font-weight: 900; color: #fff; background: #f59e0b; border: 2px solid #fff; border-radius: 6px; padding: 1px 4px; line-height: 1.1; letter-spacing: .5px; }
.dr-exit-arrow { color: #fff; font-size: clamp(14px, 4.5vw, 22px); line-height: 1; animation: dr-arrow 1.1s ease-in-out infinite; }
@keyframes dr-arrow { 50% { transform: translateX(4px); } }

.dr-car { position: absolute; width: calc(var(--w) * var(--c)); height: calc(var(--h) * var(--c)); left: calc(var(--x) * var(--c)); top: calc(var(--y) * var(--c)); transition: left .12s ease-out, top .12s ease-out; z-index: 2; cursor: grab; filter: drop-shadow(0 3px 2px rgba(0,0,0,.35)); -webkit-tap-highlight-color: transparent; }
.dr-car svg { position: absolute; inset: 3%; width: 94%; height: 94%; display: block; pointer-events: none; }
.dr-car--red { z-index: 3; }
.dr-car.is-sel { filter: drop-shadow(0 0 0 #fff) drop-shadow(0 0 5px #fff) drop-shadow(0 3px 2px rgba(0,0,0,.35)); }
.dr-car.is-sel svg { animation: dr-wiggle .9s ease-in-out infinite; }
@keyframes dr-wiggle { 50% { transform: scale(1.04); } }
.dr-car-badge { position: absolute; left: 2px; top: 2px; width: 20px; height: 20px; border-radius: 50%; display: none; place-items: center; color: #fff; background: var(--gk-good); box-shadow: 0 1px 3px rgba(0,0,0,.4); z-index: 1; }
.dr-car-badge svg { position: static; width: 12px; height: 12px; inset: auto; }
.dr-car.has-good .dr-car-badge { display: grid; }
.dr-car.gk-glow { animation: gk-glow 1s ease-in-out infinite; border-radius: 16px; }
.dr-yard--won .dr-car--red { transition: left .7s ease-in; left: calc(7.2 * var(--c)) !important; }

/* 方向鍵：對「選到的那台車」下指令；不是它方向的箭頭會變淡 */
.dr-pad { display: grid; grid-template-columns: repeat(3, 62px); grid-template-rows: repeat(2, 56px); gap: 6px; justify-content: center; margin: 12px auto 0; }
.dr-pad-btn { appearance: none; position: relative; cursor: pointer; font-size: 28px; line-height: 1; border-radius: 16px; background: #fff8ea; border: 3px solid #e5c58c; box-shadow: 0 3px 0 #d9b77f; touch-action: manipulation; -webkit-tap-highlight-color: transparent; transition: transform .06s, box-shadow .06s, opacity .15s; padding: 0; }
.dr-pad-btn:active { transform: translateY(3px); box-shadow: 0 0 0 #d9b77f; }
.dr-pad-0 { grid-column: 2; grid-row: 1; } .dr-pad-3 { grid-column: 1; grid-row: 2; } .dr-pad-2 { grid-column: 2; grid-row: 2; } .dr-pad-1 { grid-column: 3; grid-row: 2; }
.dr-pad--idle .dr-pad-btn, .dr-pad-btn.is-off { opacity: .4; border-style: dashed; }
.dr-pad-badge { position: absolute; right: -7px; top: -7px; width: 22px; height: 22px; border-radius: 50%; display: none; place-items: center; color: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.dr-pad-badge svg { width: 13px; height: 13px; display: block; }
.dr-pad--hints .is-good { border-color: var(--gk-good); background: #ecf8ef; box-shadow: 0 3px 0 var(--gk-good); }
.dr-pad--hints .is-bad  { border-color: var(--gk-bad); box-shadow: 0 3px 0 var(--gk-bad); }
.dr-pad--hints .is-same { border-color: var(--gk-same); box-shadow: 0 3px 0 var(--gk-same); }
.dr-pad--hints .is-no   { border-color: var(--gk-no); border-style: dashed; opacity: .6; }
.dr-pad--hints .is-good .dr-pad-badge { display: grid; background: var(--gk-good); }
.dr-pad--hints .is-bad  .dr-pad-badge { display: grid; background: var(--gk-bad); }
.dr-pad--hints .is-same .dr-pad-badge { display: grid; background: var(--gk-same); }
.dr-pad--hints .is-no   .dr-pad-badge { display: grid; background: var(--gk-no); }
.dr-pad-btn.gk-glow { animation: gk-glow 1s ease-in-out infinite; opacity: 1; }
.dr-pad-btn .gk-hand { top: auto; bottom: -14px; }
.dr .gk-win { position: absolute; top: auto; }
@media (prefers-reduced-motion: reduce) { .dr-car { transition: none; } .dr-car.is-sel svg, .dr-exit-arrow { animation: none; } }