.mining{max-width:1320px;margin:32px auto;padding:0 22px;color:#214453}.mine-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;flex-wrap:wrap}.mine-heading small{letter-spacing:3px;color:#558b93;font-size:11px}.mine-heading h1{font-size:30px;margin:8px 0}.mine-clock{text-align:right;display:grid;gap:5px}.mine-clock time{font-size:28px;font-variant-numeric:tabular-nums;font-weight:700}.mine-clock span{font-size:13px;color:#597982}.mine-landscape{position:relative;overflow:hidden;border-radius:20px;background:#172b36;aspect-ratio:3/2;box-shadow:0 20px 55px #193e4930;isolation:isolate}.panorama-world{position:absolute;inset:0;animation:panorama 60s ease-in-out infinite;transform-origin:50% 54%;will-change:transform}.mine-photo{width:100%;height:100%;object-fit:cover;display:block}.night .mine-photo{filter:brightness(var(--moon-light,.55)) saturate(.65) hue-rotate(8deg)}.miner-path{position:absolute;left:0;top:0;width:4.8%;height:17%;transform-origin:50% 100%;animation:miner-walk 30s linear infinite;animation-delay:var(--delay)}.miner-sprite{display:block;width:100%;height:100%;background:url('../images/mining/workers.png') 0 0/400% 100% no-repeat;animation:walk-cycle .85s steps(4) infinite;animation-delay:var(--step-delay);filter:drop-shadow(2px 5px 3px #17232170)}.night .miner-sprite{filter:brightness(.65) drop-shadow(1px 2px 2px #ffe6a344)}.wagon-path{position:absolute;left:0;top:0;width:17%;height:16%;transform-origin:50% 85%;filter:drop-shadow(3px 9px 4px #14231e65)}.wagon-path img{width:100%;height:100%;object-fit:contain}.wagon-out{animation:cart-out 34s linear infinite}.wagon-in{animation:cart-in 34s linear infinite;animation-delay:-17s}.night .wagon-path{filter:brightness(.6) drop-shadow(3px 6px 4px #12222a70)}.tunnel-glow{position:absolute;left:46%;top:47%;width:10%;height:14%;background:radial-gradient(ellipse,#ffd08645,transparent 70%);mix-blend-mode:screen;animation:lamp-glow 6s ease-in-out infinite}.air-haze{position:absolute;inset:55% -10% 0;pointer-events:none;opacity:.16;background:radial-gradient(ellipse at 50% 80%,#ffeac4,transparent 55%);animation:haze 18s ease-in-out infinite alternate}.scene-label{position:absolute;top:20px;left:20px;padding:10px 15px;border-radius:30px;backdrop-filter:blur(10px);background:#142d38aa;color:#fff;font-size:11px;letter-spacing:1px;display:flex;gap:12px;align-items:center}.live-dot{width:6px;height:6px;background:#aadbc0;border-radius:50%}.scene-caption{position:absolute;bottom:0;left:0;right:0;padding:60px 28px 22px;background:linear-gradient(transparent,#0b2024b3);color:#fff;font-size:18px;pointer-events:none}.scene-caption span{display:block;font-size:9px;letter-spacing:3px;margin-top:8px;color:#d7e3da}.sun-orb,.moon-orb{position:absolute;top:9%;right:15%;width:4%;aspect-ratio:1;border-radius:50%;pointer-events:none}.sun-orb{background:#fff0ba;box-shadow:0 0 45px 18px #ffde8750;opacity:.7}.moon-orb{display:none;background:#edf3fc;overflow:hidden;box-shadow:0 0 30px #d5e9ff70}.moon-cover{position:absolute;inset:0;border-radius:50%;background:#182837;transform:translateX(var(--moon-offset,100%))}.sky-stars{display:none;position:absolute;left:10%;top:6%;width:65%;color:#e3eaf7;white-space:pre;letter-spacing:40px;font-size:12px}.night .sun-orb{display:none}.night .moon-orb,.night .sky-stars{display:block}.mine-bottom{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:22px}.mine-bottom p{flex:1;font-size:14px;line-height:1.7}.cycle-note{display:block;font-size:12px;color:#738a91;margin:12px 0 30px}@keyframes panorama{0%,100%{transform:scale(1.04) translateX(-.7%)}50%{transform:scale(1.13) translateX(.7%)}}@keyframes walk-cycle{to{background-position:133.333% 0}}@keyframes miner-walk{0%{transform:translate(410%,440%) scale(1);opacity:0}5%{opacity:1}85%{opacity:1}100%{transform:translate(990%,248%) scale(.34);opacity:0}}@keyframes cart-out{0%,8%{transform:translate(245%,268%) scale(.23);opacity:0}15%{opacity:1}75%{opacity:1}95%,100%{transform:translate(470%,490%) scale(1.05);opacity:0}}@keyframes cart-in{0%,8%{transform:translate(480%,490%) scale(1.05);opacity:0}15%,78%{opacity:1}95%,100%{transform:translate(250%,265%) scale(.23);opacity:0}}@keyframes lamp-glow{50%{opacity:.7}}@keyframes haze{to{transform:translateX(5%);opacity:.23}}@media(max-width:600px){.mining{padding:0 10px}.mine-heading h1{font-size:24px}.mine-clock{text-align:left}.mine-clock time{font-size:22px}.scene-label{left:10px;top:10px;font-size:9px;padding:7px}.scene-caption{font-size:13px;padding:35px 16px 14px}.mine-bottom p{flex-basis:100%}}@media(prefers-reduced-motion:reduce){.panorama-world,.miner-path,.miner-sprite,.wagon-path,.air-haze,.tunnel-glow{animation:none}.miner-path{transform:translate(700%,330%) scale(.6)}.wagon-path{transform:translate(330%,340%) scale(.5)}}
/* Undersea habitat: dry walking/rail corridor, ocean light outside. */
.miner-path{width:6%;height:13.5%}.wagon-path{width:17%;height:17%}.sea-particles{position:absolute;inset:8% 8% auto;color:#c0ecff99;font-size:16px;letter-spacing:55px;animation:sea-drift 20s linear infinite}.waterlight{position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 15%,#7ccfee12 22%,transparent 29%,#69c4df0d 45%,transparent 58%);mix-blend-mode:screen;animation:waterlight 14s ease-in-out infinite alternate}.night .waterlight{opacity:.35}.tunnel-glow{top:48%;left:48%}.night .mine-photo{filter:brightness(var(--moon-light,.6)) saturate(.8)}
@keyframes miner-walk{0%{left:28%;top:80%;transform:scale(1);opacity:0}6%{opacity:1}50%{left:39%;top:61%;transform:scale(.62)}87%{opacity:1}100%{left:46.5%;top:47.5%;transform:scale(.3);opacity:0}}
@keyframes cart-out{0%,5%{left:45%;top:45%;transform:scale(.24);opacity:0}9%{opacity:1}25%{left:59%;top:57%;transform:scale(.62)}44%{opacity:1}49%,100%{left:79%;top:82%;transform:scale(1);opacity:0}}
@keyframes cart-in{0%,50%{left:79%;top:82%;transform:scale(1);opacity:0}54%{opacity:1}75%{left:59%;top:57%;transform:scale(.62)}93%{opacity:1}99%,100%{left:45%;top:45%;transform:scale(.24);opacity:0}}
.wagon-in{animation-delay:0s}.panorama-world .wagon-path{animation-duration:40s}
@keyframes sea-drift{to{transform:translate(25px,-25px);opacity:.2}}@keyframes waterlight{to{transform:translateX(3%);opacity:.5}}
@media(prefers-reduced-motion:reduce){.sea-particles,.waterlight{animation:none}.miner-path{left:38%;top:63%;transform:scale(.65)}.wagon-path{left:63%;top:63%;transform:scale(.7)}}

/* Compact panorama with larger foreground subjects; keep their ground anchors. */
.mining{max-width:1040px}
.miner-sprite{transform:scale(2.2);transform-origin:50% 100%}
.wagon-path img{transform:scale(1.55);transform-origin:50% 85%}
.scene-caption{padding-top:36px;font-size:16px}

/* Wheel-contact anchors follow the photographed rail centre in image coordinates. */
.rail-wagon{position:absolute;width:12%;aspect-ratio:3/2;transform:translate(-60%,-86%);pointer-events:none;will-change:left,top,width;filter:drop-shadow(0 3px 2px #08191c66)}
.rail-wagon img{display:block;width:100%;height:100%}
.night .rail-wagon{filter:brightness(.8) drop-shadow(0 3px 2px #08191c66)}

.mine-entry-bar{display:flex;justify-content:center;margin:0 0 20px}.mine-entry-button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-width:220px;padding:14px 26px;border-radius:12px;background:linear-gradient(120deg,#087d8c,#116073);color:white!important;text-decoration:none;font-size:17px;font-weight:700;box-shadow:0 6px 18px #12667926}.mine-entry-button:hover{background:#075b6b}.mine-entry-button:focus-visible{outline:3px solid #32c6d7;outline-offset:4px}

.rail-train{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.night .rail-train{filter:brightness(.78)}

/* Sign follows the tunnel in the same panorama image plane. */
.tunnel-sign{position:absolute;left:47.7%;top:35.2%;width:18.5%;height:4.7%;display:flex;align-items:center;justify-content:center;box-sizing:border-box;border:2px solid #aa9370;border-radius:4px;background:linear-gradient(180deg,#38494d 0%,#13272b 45%,#0b191d 100%);box-shadow:0 3px 5px #000a,inset 0 0 0 1px #ffffff25,0 0 14px #f4cc7640;transform:rotate(.5deg);container-type:inline-size}
.tunnel-sign span{font-family:Georgia,'Times New Roman',serif;font-size:clamp(9px,12cqw,25px);font-weight:700;letter-spacing:.16em;padding-left:.16em;color:#ffe7ad;text-shadow:0 1px 1px #000,0 0 7px #ffcf7999;line-height:1}
.tunnel-sign:before,.tunnel-sign:after{content:'';position:absolute;top:42%;width:3px;height:3px;border-radius:50%;background:#c4b491;box-shadow:0 1px 1px #000}.tunnel-sign:before{left:4%}.tunnel-sign:after{right:4%}
.night .tunnel-sign{box-shadow:0 3px 6px #000b,inset 0 0 0 1px #ffffff25,0 0 18px #f4cc7650}

.mine-landscape .mine-entry-bar{position:absolute;right:20px;bottom:22px;margin:0;z-index:5}
.mine-landscape .mine-entry-button{min-width:0;padding:12px 18px;gap:16px;font-size:15px;border:1px solid #75d6d899;box-shadow:0 4px 18px #0006}
.mine-landscape .scene-caption{padding-right:240px}
@media(max-width:700px){.mine-landscape .mine-entry-bar{right:12px;bottom:14px}.mine-landscape .mine-entry-button{padding:10px 12px;font-size:13px;gap:8px}.mine-landscape .scene-caption{padding-right:175px;font-size:12px}.scene-caption span{font-size:8px;letter-spacing:1px}}
@media(max-width:420px){.mine-landscape .scene-caption{padding-bottom:62px;padding-right:14px}}

.permit-shop{border-top:1px solid #9dbdc4;margin-top:24px;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.permit-shop small{letter-spacing:2px;font-size:10px;color:#50858d}.permit-shop h2{font-size:20px;margin:8px 0}.permit-shop p{margin:0;font-size:14px}.permit-order{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.permit-order label{font-size:13px}.permit-order select{padding:10px;border:1px solid #9bbfc5;border-radius:8px;background:white;color:#194954}.permit-order strong{min-width:90px;text-align:right;font-size:19px;color:#146779}.permit-dialog{width:min(420px,calc(100% - 32px));box-sizing:border-box;border:1px solid #82b6c0;border-radius:16px;padding:26px;color:#204652;box-shadow:0 20px 60px #102b4255}.permit-dialog::backdrop{background:#102b4277}.permit-dialog h2{font-size:22px}.permit-dialog p{line-height:1.7}.permit-actions,.permit-methods{display:flex;gap:12px;justify-content:flex-end;margin-top:22px}.permit-actions button{padding:10px 16px;border:1px solid #a6c3c8;border-radius:8px;cursor:pointer}.permit-actions button:disabled{cursor:not-allowed;color:#61737a}.permit-methods{justify-content:flex-start;flex-wrap:wrap}.permit-methods label{border:1px solid #bdd9de;border-radius:8px;padding:12px}@media(max-width:700px){.permit-shop{align-items:flex-start;flex-direction:column}.permit-order{width:100%;gap:10px}}
