/* Lumen campaign: original scene art and legible, stationary puzzle markings. */
body[data-campaign-scene] .world { filter: none; transition: none; background-color: #102936; background-image: linear-gradient(180deg, #061a271a, #071d281f 65%, #061b284d), var(--campaign-art); background-position: center; background-size: cover; }
body[data-campaign-scene="moss"] { --campaign-art: url('assets/campaign-moss.svg'); --campaign-tint: #a4e8b4; }
body[data-campaign-scene="tide"] { --campaign-art: url('assets/campaign-tide.svg'); --campaign-tint: #a0e2f2; }
body[data-campaign-scene="forge"] { --campaign-art: url('assets/campaign-forge.svg'); --campaign-tint: #f5ce91; }
body[data-campaign-scene="stars"] { --campaign-art: url('assets/campaign-stars.svg'); --campaign-tint: #d9baff; }
body[data-campaign-scene="heart"] { --campaign-art: url('assets/campaign-heart.svg'); --campaign-tint: #f3d8d9; }
body[data-campaign-scene] .board-frame { border-color: color-mix(in srgb, var(--campaign-tint), transparent 30%); }
body[data-campaign-scene] .chapter .eyebrow { color: var(--campaign-tint); }

/* The 4×4 cell size, collision area and existing 7px gutters are unchanged. */
.cell.is-stone { position: relative; border-color: #7b979578; background: url('assets/campaign-stone.svg') center / 100% 100% no-repeat, linear-gradient(145deg, #213e49, #122e3c); box-shadow: inset 0 1px #c1d6b325, inset 0 -2px 3px #001927b3, 0 1px 0 #c3dcc733; }
.cell.is-beacon, .cell.is-target, .cell.is-lit { position: relative; isolation: auto; }
.cell.is-beacon { border: 2px dashed #abd6c285; background: radial-gradient(ellipse at center, #8eb6a51f, #163c4773 68%), linear-gradient(145deg, #0b2837, #163c47); }
.cell.is-beacon::before, .cell.is-target::before, .cell.is-lit::before { content: ''; position: absolute; inset: 11%; border: 1px solid #b8e4cb40; border-radius: 50%; box-shadow: inset 0 0 0 4px #061e2740; pointer-events: none; }
.cell.is-beacon::after, .cell.is-target::after, .cell.is-lit::after { content: attr(data-label); position: absolute; z-index: 4; left: 0; right: 0; bottom: 1px; padding: 2px 1px; border-radius: 0 0 8px 8px; color: #d7efdf; background: #082b39e8; text-align: center; font-size: 12px; font-weight: 850; line-height: 1.1; letter-spacing: .15px; pointer-events: none; }
.cell.is-target { border: 2px solid #ffe296; background: radial-gradient(ellipse at center, #e1b86936, #685b3638 63%), linear-gradient(145deg, #243c40, #30484a); box-shadow: inset 0 0 0 2px #081e288c, 0 0 0 1px #ffd58270; }
.cell.is-target::before { z-index: 3; inset: -2px; border: 2px solid #ffdf8e; border-radius: 15px; box-shadow: 0 0 7px #ffcc7733; }
.cell.is-target::after { color: #4b3b24; background: #ffe29bee; }
.cell.is-lit { border: 2px solid #99ebbf; background: radial-gradient(ellipse, #6cc49d3b, #174746); }
.cell.is-lit::before { inset: 22%; border-radius: 4px; border-width: 0 0 3px 3px; width: 48%; height: 27%; transform: rotate(-45deg); box-shadow: none; border-color: #b6f4cd; }
.cell.is-lit::after { color: #143d34; background: #b5f1cde8; }
/* A label on a socket stays above moving crystal art; the number remains central. */
.cell.is-beacon:not([data-label])::after, .cell.is-target:not([data-label])::after, .cell.is-lit:not([data-label])::after { content: ''; padding: 0; }
.campaign-rule { display: flex; align-items: center; justify-content: space-between; gap: 7px; min-height: 35px; padding: 6px 10px; border: 1px solid #c9d8a936; border-radius: 11px; background: #183b42d9; color: #d8e9cf; font-size: 12px; line-height: 1.3; }
.campaign-rule strong { color: #ffe2a4; font-weight: 800; }
.campaign-rule > span { min-width: 0; }
.campaign-rule .rule-count { flex-shrink: 0; color: #effbdc; font-variant-numeric: tabular-nums; }
.campaign-rule.is-warning { border-color: #ffe2a485; background: #494b34eb; }
.campaign-rule.is-warning strong::before { content: '◇ '; }

/* Every card is one comfortable hit target. Stars supplement written status. */
.campaign-map { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 17px 0; text-align: left; }
.campaign-card { position: relative; display: grid; grid-template-columns: 45px minmax(0, 1fr) auto; align-items: center; gap: 10px; width: 100%; min-height: 80px; padding: 10px 11px; overflow: hidden; border: 1px solid #a7cdbb75; border-radius: 17px; background: linear-gradient(110deg, #335958f2, #133844ea); box-shadow: 0 3px 0 #082a37, inset 0 1px #e0f7ce30; color: #effcde; text-align: left; }
.campaign-card::before { content: ''; position: absolute; inset: 0; z-index: 0; background-image: var(--card-art); background-size: 100% auto; background-position: center 65%; opacity: .13; pointer-events: none; }
.campaign-card > * { position: relative; }
.campaign-card[data-scene="moss"] { --card-art: url('assets/campaign-moss.svg'); --card-accent: #b8e8b1; }
.campaign-card[data-scene="tide"] { --card-art: url('assets/campaign-tide.svg'); --card-accent: #b9e8f6; }
.campaign-card[data-scene="forge"] { --card-art: url('assets/campaign-forge.svg'); --card-accent: #f4d296; }
.campaign-card[data-scene="stars"] { --card-art: url('assets/campaign-stars.svg'); --card-accent: #d5c3ef; }
.campaign-card[data-scene="heart"] { --card-art: url('assets/campaign-heart.svg'); --card-accent: #f6d5df; }
.campaign-card .level-number { display: grid; place-items: center; width: 45px; height: 49px; border: 1px solid #e4f4cc77; border-radius: 13px; background: linear-gradient(145deg, #abc7a3, #6d9e8b); color: #153e3c; box-shadow: inset 0 2px #fff9cd66, 0 3px #092c39; font-size: 22px; font-weight: 900; }
.campaign-card[data-scene] .level-number { background: linear-gradient(145deg, var(--card-accent), color-mix(in srgb, var(--card-accent), #294f54 42%)); }
.campaign-card .level-info { min-width: 0; }
.campaign-card .level-info strong { display: block; font-size: 14px; line-height: 1.2; }
.campaign-card .level-info small { display: block; margin-top: 4px; color: #d0e2d3; font-size: 12px; font-weight: 500; line-height: 1.3; }
.campaign-card .level-stars { min-width: 22px; max-width: 58px; color: #ffe59a; font-size: 16px; line-height: 1.5; letter-spacing: .5px; text-align: center; }
.campaign-card .level-stars small { display: block; color: #c4decf; font-size: 10px; line-height: 1.25; letter-spacing: 0; }
.campaign-card[aria-current="step"], .campaign-card.is-current { border: 2px solid #f2d38e; padding: 9px 10px; box-shadow: 0 3px #474b2d, inset 0 1px #fff0bb44; }
.campaign-card:disabled { opacity: .67; filter: saturate(.45); }
.campaign-card:disabled .level-number { color: #d5ddcd; background: #3e5960; box-shadow: inset 0 1px #bdd2bf33; }
.campaign-card.is-complete .level-number::after { content: '✓'; position: absolute; top: -4px; right: -4px; width: 18px; height: 18px; display: grid; place-items: center; border: 1px solid #d2e5c0; border-radius: 50%; background: #d5edb9; color: #244b3b; font-size: 12px; }
.campaign-brief { text-align: left; }
.campaign-brief p { margin: 10px 0; color: #d6e7d5; font-size: 13px; line-height: 1.45; }
.campaign-brief .brief-goal { color: #ffedb9; font-weight: 750; }
.campaign-brief .brief-meta { display: flex; flex-wrap: wrap; gap: 5px 8px; margin: 10px 0; color: #c9deca; font-size: 12px; line-height: 1.35; }
.campaign-brief .brief-meta span { padding: 5px 8px; border: 1px solid #c2d9b52e; border-radius: 8px; background: #112f39ad; }
.campaign-brief .brief-reward { padding: 9px 11px; border-left: 3px solid #e8cc8b; border-radius: 3px 9px 9px 3px; background: #dcc89012; color: #eee7bf; font-size: 12px; line-height: 1.45; }
.level-preview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; width: min(100%, 190px); aspect-ratio: 1; margin: 14px auto; padding: 8px; border: 1px solid #a6c6ac75; border-radius: 18px; background: linear-gradient(145deg, #3b6160, #1b414b); box-shadow: 0 4px #082c39, inset 0 1px #d3eccc36; }
.level-preview > span { display: grid; place-items: center; min-width: 0; aspect-ratio: 1; border: 1px solid #577e7966; border-radius: 7px; background: #12313d; color: #f5f9df; font-size: 15px; font-weight: 850; }
.level-preview > span.stone { background: url('assets/campaign-stone.svg') center / 100% no-repeat, #17363f; color: transparent; }
.level-preview > span.socket { border: 2px dashed #ffde97; color: #ffe4aa; background: #494d36; font-size: 12px; }
.level-preview > span.crystal { background: url('assets/crystal-facets.svg') center / 90% no-repeat, linear-gradient(145deg, #77c8a8, #29645e); border-color: #c0ecd2a3; text-shadow: 0 1px 2px #154337; }
.level-preview-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px 13px; margin: 6px 0 12px; color: #cadecd; font-size: 12px; line-height: 1.4; text-align: center; }
.campaign-reward { margin: 10px 0; padding: 11px; border: 1px solid #efcf8870; border-radius: 13px; background: radial-gradient(ellipse at top, #9d855631, #304e4736); color: #fff0b9; font-size: 14px; line-height: 1.5; }
@media (max-width: 350px) { .campaign-card { gap: 8px; padding: 9px; grid-template-columns: 40px minmax(0, 1fr) 35px; } .campaign-card .level-number { width: 40px; height: 46px; } .campaign-card .level-stars { font-size: 13px; } .campaign-card .level-info strong { font-size: 13px; } .campaign-rule { padding: 5px 8px; } }
@media (max-height: 650px) { .campaign-rule { min-height: 31px; padding-block: 4px; } .campaign-brief p { margin-block: 8px; } .level-preview { width: 156px; margin-block: 10px; } }
@media (prefers-reduced-motion: reduce) { body[data-campaign-scene] .world, .cell.is-target::before, .campaign-card { animation: none !important; transition: none !important; } }
.reduced-motion .cell.is-target::before, .reduced-motion .campaign-card { animation: none !important; transition: none !important; }

/* The campaign coach remains visible, including on touch-first phones. */
.is-campaign .coach { display: block; padding: 7px 10px; border: 1px solid #e3d48b75; border-radius: 12px; background: linear-gradient(130deg, #425a40e6, #234844ed); box-shadow: inset 0 1px #f3efb929; }
.is-campaign .coach-copy { gap: 2px; }
.is-campaign #coachKicker { font-size: 12px; line-height: 1.1; }
.is-campaign #coachTitle { font-size: 13px; line-height: 1.25; }
.is-campaign #coachDetail { font-size: 12px; line-height: 1.3; }
body[data-campaign-level="0"] .direction-pad, body[data-campaign-level="1"] .direction-pad { display: flex; }
@media (max-height: 650px) { .is-campaign .coach { padding: 5px 8px; } .is-campaign .coach-copy { gap: 1px; } }
