#burrow-screen {
    justify-content: flex-start;
    gap: 12px;

    padding: 14px;
    padding-bottom: calc(
        24px + env(safe-area-inset-bottom, 0px)
    );

    overflow-y: auto;
    overflow-x: hidden;

    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

#burrow-screen::-webkit-scrollbar {
    display: none;
}

.burrow-subtitle {
    margin-top: -8px;
    margin-bottom: 4px;

    text-align: center;
    font-size: 13px;
    opacity: 0.75;
}

.burrow-grid {
    display: grid;
    gap: 10px;
}

.burrow-room,
.burrow-dig-card {
    width: 100%;

    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;

    gap: 12px;

    padding: 14px;

    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.18);

    background: rgba(8,13,28,0.82);

    color: inherit;
    text-align: left;
}

.burrow-room-active {
    cursor: pointer;
}

.burrow-room-locked {
    opacity: 0.65;
}

.burrow-room-icon,
.burrow-dig-icon {
    font-size: 30px;
    text-align: center;
}

.burrow-room-content,
.burrow-dig-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.burrow-room-title,
.burrow-dig-title {
    font-size: 16px;
    font-weight: 700;
}

.burrow-room-description,
.burrow-dig-description {
    font-size: 12px;
    opacity: 0.75;
}

.burrow-room-arrow {
    font-size: 30px;
    opacity: 0.75;
}

.burrow-room-status,
.burrow-dig-status {
    font-size: 12px;
    font-weight: 700;
    opacity: 0.8;
}

.burrow-depth-title {
    margin-top: 8px;

    text-align: center;
    font-size: 13px;
    font-weight: 700;
    opacity: 0.75;
}

.burrow-dig-card {
    margin-bottom: 4px;
}

#storage-screen {
    justify-content: flex-start;
    gap: 12px;

    padding: 14px;
    padding-bottom: calc(
        24px + env(safe-area-inset-bottom, 0px)
    );

    overflow-y: auto;
    overflow-x: hidden;

    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

#storage-screen::-webkit-scrollbar {
    display: none;
}

.storage-subtitle {
    margin-top: -8px;
    margin-bottom: 4px;

    text-align: center;
    font-size: 13px;
    opacity: 0.75;
}

/* =====================================================
   BURROW UNLOCK MODAL
   ===================================================== */

.burrow-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;
}

.burrow-modal.hidden {
    display: none;
}

.burrow-modal-backdrop {
    position: absolute;
    inset: 0;

    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(4px);
}

.burrow-modal-card {
    position: relative;
    z-index: 1;

    width: 100%;
    max-width: 360px;

    padding: 24px 20px;

    border: 1px solid rgba(0, 255, 200, 0.45);
    border-radius: 18px;

    background: #101820;

    box-shadow:
        0 0 30px rgba(0, 255, 200, 0.12);

    text-align: center;
}

.burrow-modal-icon {
    margin-bottom: 10px;

    font-size: 42px;
}

.burrow-modal-title {
    margin-bottom: 10px;

    font-size: 22px;
    font-weight: 700;
}

.burrow-modal-description {
    margin-bottom: 18px;

    font-size: 14px;
    opacity: 0.75;
}

.burrow-modal-cost {
    margin-bottom: 22px;

    font-size: 17px;
    line-height: 1.8;
}

.burrow-modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.burrow-modal-confirm,
.burrow-modal-cancel {
    width: 100%;

    padding: 14px;

    border-radius: 12px;

    font-size: 15px;
    font-weight: 700;

    cursor: pointer;
}

.burrow-modal-confirm {
    border: 1px solid rgba(0, 255, 200, 0.8);

    background: rgba(0, 255, 200, 0.15);
    color: #ffffff;
}

.burrow-modal-cancel {
    border: 1px solid rgba(255, 255, 255, 0.15);

    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.burrow-modal-confirm:disabled {
    opacity: 0.5;
    cursor: default;
}
/* P3.1: compact depth map; shared LAB/Workshop modal styles stay scoped. */
#burrow-screen {
    padding-top: max(14px, env(safe-area-inset-top, 0px));
    gap: 8px;
}
#burrow-screen > * { flex-shrink: 0; }
#burrow-screen h1 { font-size: 24px; margin: 0; }
.burrow-resources {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 6px;
    width: 100%; max-width: 560px; font-size: 12px; line-height: 1.5;
}
.burrow-resource-chip {
    padding: 3px 7px; border-radius: 7px; background: rgba(20, 29, 27, .8);
    border: 1px solid rgba(202, 211, 206, .14); white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
#burrow-load-status { font-size: 13px; text-align: center; }
#burrow-load-status:empty { display: none; }
.burrow-map { width: 100%; max-width: 560px; }
.burrow-depth-group { position: relative; padding: 0 0 12px 18px; }
.burrow-depth-group:not(:last-child)::before {
    content: ''; position: absolute; left: 4px; top: 18px; bottom: -16px;
    border-left: 2px solid rgba(117, 99, 71, .5); border-radius: 3px;
}
.burrow-depth-group .burrow-depth-title {
    margin: 0 0 11px; text-align: left; font-size: 12px; opacity: 1; color: #d7c8a7;
}
.burrow-depth-group .burrow-depth-title::before {
    content: ''; position: absolute; left: 0; top: 4px; width: 9px; height: 9px;
    background: #99825a; border-radius: 4px;
}
.burrow-depth-group .burrow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 1fr; align-items: stretch; gap: 8px; }
#burrow-screen .burrow-dig-card {
    grid-template-columns: 30px minmax(0, 1fr); padding: 10px; gap: 8px;
    min-height: 94px; margin: 0; border-radius: 10px; background: #202b29;
    cursor: pointer;
}
#burrow-screen .burrow-dig-icon { font-size: 25px; }
#burrow-screen .burrow-dig-title { font-size: 14px; overflow-wrap: anywhere; }
#burrow-screen .burrow-dig-description { font-size: 12px; line-height: 1.35; opacity: 1; color: #cad3ce; }
#burrow-screen .burrow-dig-status { font-size: 12px; opacity: 1; color: #a6e4c0; margin-top: 4px; }
#burrow-screen [data-state="ready"] { border-color: #d9b766; }
#burrow-screen [data-state="ready"] .burrow-dig-status { color: #ffe1a0; }
#burrow-screen [data-state="locked"] { border-style: dashed; }
#burrow-screen [data-state="locked"] .burrow-dig-status { color: #f2c8ab; }
#burrow-screen [data-state="placeholder"] { background: #252a30; border-style: dotted; }
#burrow-screen [data-state="placeholder"] .burrow-dig-status { color: #b8c2ce; }
#burrow-screen button:disabled { opacity: .6; cursor: wait; }
#burrow-screen button:focus-visible, #burrow-unlock-modal button:focus-visible { outline: 2px solid #ffe1a0; outline-offset: 2px; }
#burrow-screen .secondary-btn { min-height: 44px; }
#burrow-unlock-modal { padding: max(12px, env(safe-area-inset-top, 0px)) 12px max(12px, env(safe-area-inset-bottom, 0px)); }
#burrow-unlock-modal .burrow-modal-card {
    max-height: calc(100vh - 40px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    max-height: calc(100dvh - 40px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    overflow-y: auto; overscroll-behavior: contain; padding: 18px;
}
#burrow-unlock-modal .burrow-modal-icon { font-size: 28px; margin-bottom: 6px; }
#burrow-unlock-modal .burrow-modal-cost { font-size: 14px; line-height: 1.6; text-align: left; }
#burrow-unlock-modal button { min-height: 44px; }
@media (max-width: 359px) {
    .burrow-depth-group .burrow-grid { grid-template-columns: minmax(0, 1fr); }
    #burrow-screen .burrow-dig-card { min-height: 78px; }
}

/* P3.2: separate room availability from the entry action. */
#burrow-screen .burrow-dig-content { height: 100%; min-width: 0; }
#burrow-screen .burrow-dig-status {
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px;
    margin-top: auto; padding-top: 4px;
}
#burrow-screen .burrow-open-label { color: #b3c4bb; font-size: 11px; font-weight: 400; }
#burrow-screen .burrow-enter-action {
    color: #c4f3d4; border-bottom: 1px solid rgba(166, 228, 192, .5);
    margin-left: auto; font-weight: 700;
}

/* Mobile room cards. All presentation overrides belong to Burrow only. */
#burrow-screen { gap: 10px; }
#burrow-screen .burrow-subtitle {
    margin: -4px 0 2px; font-size: 13px; line-height: 1.5; color: #c1cbdd; opacity: 1;
}
#burrow-screen .burrow-resources {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px; padding: 10px 8px; box-sizing: border-box;
    border: 1px solid rgba(255,255,255,.16); border-radius: 12px;
    background: rgba(8,13,28,.78);
}
#burrow-screen .burrow-resource-chip {
    display: flex; align-items: center; justify-content: center; gap: 5px;
    min-width: 0; padding: 0; border: 0; background: none; white-space: normal;
}
#burrow-screen .burrow-resource-chip b {
    min-width: 0; overflow-wrap: anywhere; font-size: clamp(12px, 3.8vw, 16px); color: #e0f5b9;
}
#burrow-screen .burrow-map {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch; gap: 10px;
}
#burrow-screen .burrow-depth-group,
#burrow-screen .burrow-depth-group .burrow-grid { display: contents; }
#burrow-screen .burrow-depth-group::before { content: none; }
#burrow-screen .burrow-depth-title {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}
#burrow-screen .burrow-dig-card {
    --room-accent: #c7f77c;
    display: flex; flex-direction: column; align-items: stretch; gap: 8px;
    min-width: 0; min-height: 180px; padding: 12px; box-sizing: border-box;
    border: 1px solid rgba(255,255,255,.22); border-radius: 14px;
    background: rgba(8,13,28,.92); color: #fff; font: inherit;
    text-align: left; touch-action: manipulation;
    box-shadow: inset 0 3px 0 var(--room-accent);
}
#burrow-screen [data-room-code="STORAGE"] { --room-accent: #e4be82; }
#burrow-screen [data-room-code="SHOP"] { --room-accent: #d3a1cf; }
#burrow-screen [data-room-code="LAB"] { --room-accent: #8bd9d0; }
#burrow-screen [data-room-code="MINE"] { --room-accent: #9bb5d5; }
#burrow-screen .burrow-dig-icon {
    display: grid; place-items: center; width: 52px; height: 48px;
    border-radius: 10px; background: rgba(255,255,255,.06); font-size: 32px;
}
#burrow-screen .burrow-dig-content { flex: 1; height: auto; gap: 5px; }
#burrow-screen .burrow-dig-title { font-size: 15px; line-height: 1.3; }
#burrow-screen .burrow-dig-description { color: #c1cbdd; font-size: 12px; line-height: 1.4; }
#burrow-screen .burrow-card-requirements {
    display: flex; flex-direction: column; gap: 5px; margin: 3px 0;
    font-size: 11px; line-height: 1.4; color: #d2d8e3; overflow-wrap: anywhere;
}
#burrow-screen .burrow-card-requirements:empty { display: none; }
#burrow-screen .burrow-card-cost { display: flex; flex-wrap: wrap; gap: 4px 8px; font-variant-numeric: tabular-nums; }
#burrow-screen .burrow-card-cost > span { white-space: nowrap; }
#burrow-screen .burrow-cost-missing { color: #ffb4b4; }
#burrow-screen .burrow-dig-status {
    margin-top: auto; padding-top: 8px; border-top: 1px solid rgba(255,255,255,.1);
    color: #c7f77c; line-height: 1.4; min-height: 24px;
}
#burrow-screen .burrow-open-label { color: #b3c4bb; }
#burrow-screen .burrow-enter-action { color: #d8f9b1; border: 0; }
#burrow-screen [data-state="ready"] { border-color: #b4cb79; background: rgba(24,41,30,.94); }
#burrow-screen [data-state="ready"] .burrow-dig-status { color: #d8f9b1; }
#burrow-screen [data-state="locked"] { border-style: dashed; background: rgba(16,22,34,.94); }
#burrow-screen [data-state="locked"] .burrow-dig-status { color: #f2c8ab; }
#burrow-screen [data-state="placeholder"] { border-style: dotted; background: rgba(22,28,40,.92); }
#burrow-screen [data-state="placeholder"] .burrow-dig-status { color: #b8c2ce; }
#burrow-screen .burrow-dig-card:active:not(:disabled) { border-color: var(--room-accent); background: #263449; }
#burrow-screen button:focus-visible { outline: 3px solid #d8ff92; outline-offset: 2px; }
#burrow-screen #back-to-menu-burrow { width: 100%; max-width: 560px; margin-top: 2px; }
@media (max-width: 359px) {
    #burrow-screen { padding-left: 10px; padding-right: 10px; }
    #burrow-screen .burrow-map { gap: 8px; }
    #burrow-screen .burrow-dig-card { padding: 10px; }
    #burrow-screen .burrow-dig-title { font-size: 14px; }
}

/* P3.2 final polish: preserve depth grouping and compact the last room. */
#burrow-screen .burrow-card-wide { grid-column: 1 / -1; }
#burrow-screen .burrow-dig-title { font-size: 16px; font-weight: 700; }
#burrow-screen .burrow-dig-status { font-size: 11px; font-weight: 400; }
#burrow-screen .burrow-enter-action { font-weight: 600; }
#burrow-screen [data-room-code="MINE"][data-unlocked="false"] .burrow-card-requirements {
    flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px 12px;
    margin: 3px 0;
}
#burrow-screen [data-room-code="MINE"][data-unlocked="false"] .burrow-card-cost {
    margin-left: auto;
}
@media (max-width: 359px) {
    #burrow-screen .burrow-dig-title { font-size: 15px; }
}