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h1{font-size:clamp(2.2rem,5.4vw,3.35rem);font-weight:900;letter-spacing:1.2px;line-height:1.05;background:none;color:#111;-webkit-text-fill-color:#111111;-webkit-text-stroke:0 transparent;text-shadow:0 3px 0 rgba(255,255,255,.75),0 8px 14px rgba(0,0,0,.18)}.game-header p,.game-guide{color:#2f5674}.mission-panel,.board-top-panel,.region-side-panel,.end-message-panel,.stick-panel,.status-pill{border-width:2px;border-color:#9dd6ff;background:linear-gradient(180deg,#fffffff2,#f3fcfff2);border-radius:18px}.status-row button,.coin-hint-actions button,.result-check-button,.result-alert-card button,.help-card button{border:2px solid #8dc9ff;background:linear-gradient(180deg,#fff,#eff8ff);color:#234766;border-radius:12px;box-shadow:0 4px #cae7ff;font-weight:800}.status-row button:active,.coin-hint-actions button:active,.result-check-button:active,.result-alert-card button:active,.help-card button:active{transform:translateY(1px);box-shadow:0 1px #cae7ff}.resource-row span{border:2px solid #b7e0ff;background:#fff}.stick-panel{background:linear-gradient(180deg,#fffffffa,#eef8fffa);border:2px solid #9dd6ff}.stick-title{color:#1e5d91}.stick-token{border:2px solid #8cc7ff;background:linear-gradient(180deg,#fff,#edf7ff);box-shadow:0 4px #cae7ff}.stick-token__length,.stick-token__axis{color:#1d5381}.board{border:4px solid #74c1ff;border-radius:18px;background:linear-gradient(180deg,#dff1ff,#d2ecff);box-shadow:0 10px 24px #21435f33;padding:6px}.board>.cell{border:2px solid #8ec8f8;border-radius:12px;background:linear-gradient(180deg,#cfe9ff,#bcdfff);color:#23507a}.cell:hover:enabled{background:linear-gradient(180deg,#bfe2ff,#a8d7ff);transform:translateY(-1px)}.cell--revealed{background:linear-gradient(180deg,#fffef6,#fff7db);border-color:#ffd978;color:#1f6b34;text-shadow:0 1px 0 rgba(255,255,255,.95),0 0 8px rgba(130,203,144,.5)}.cell--mine{background:linear-gradient(180deg,#ffd9e6,#ffc4d8);border-color:#ff9bc0;color:#8a1239;text-shadow:0 1px 0 rgba(255,255,255,.85),0 0 8px rgba(255,146,185,.55)}.region-label{border:2px solid #ffd57d;background:#fffcebf7;border-radius:14px;box-shadow:0 3px #ffd57d99}.region-label--selected{border-color:#7cc4ff;box-shadow:0 0 0 4px #7cc4ff6b,0 4px #7cc4ff66}.region-item--button{border:2px solid #b7dfff;border-radius:14px}.result-alert-card{border:3px solid #ffd36a;background:linear-gradient(180deg,#fffef4,#fff7d9)}.result-alert-score{color:#a96a00}.help-card{border:2px solid #9bd3ff;border-radius:18px}@media(max-width:520px){.start-screen{padding:14px 10px}.start-screen__card{padding:18px 14px;border-radius:18px}.start-screen__manual p{font-size:.88rem}.minesweeper-app{padding-left:10px;padding-right:10px;padding-bottom:320px}.stick-token-list{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}.stick-token{font-size:.8rem;flex:0 0 auto}}@media(min-width:960px){.play-layout{display:grid;grid-template-columns:minmax(0,540px) 280px;justify-content:center;align-items:start;gap:20px}.region-side-panel{align-self:start}}@media(max-width:768px){.minesweeper-app{padding-bottom:120px}.board{width:95vw;height:95vw}.stick-panel{position:static;max-width:100%;margin-left:0;margin-top:8px;transform:none;width:calc(100vw - 16px);padding:8px 10px}.stick-row{padding:5px;gap:5px}.stick-token{padding:4px 5px}.board>.cell{font-size:clamp(26px,9vw,40px)}.region-select-banner{top:-52px;max-width:min(92vw,300px);font-size:.76rem;padding:6px 10px}.region-step-alert__title{font-size:.88rem}.region-step-alert__desc{font-size:.76rem}.region-pick-overlay{bottom:6px;max-width:min(92vw,290px);border-radius:14px;padding:5px 8px;font-size:.72rem;line-height:1.2}}@media(max-height:860px){.minesweeper-app{padding-bottom:120px}.stick-panel{position:static;transform:none;width:100%;margin-top:10px;bottom:auto}}