/* ================================================================
   Módulo: Construcción e Investigación
   ================================================================ */

/* ── Panel de selección de edificio (modal) ─────────────────────── */
.const-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.72);
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.const-modal {
    background: var(--miedo-bg-panel, #1a1a2e);
    border: 1px solid var(--miedo-border, rgba(255,255,255,.12));
    border-radius: 10px;
    width: 100%;
    max-width: 640px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,.6);
}

.const-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--miedo-border, rgba(255,255,255,.1));
    flex-shrink: 0;
}

.const-modal__title {
    font-size: .95rem;
    font-weight: 600;
    color: var(--miedo-text, #e8e8f0);
    margin: 0;
}

.const-modal__close {
    background: none;
    border: none;
    color: var(--miedo-text-muted, #9090a8);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background .15s;
}
.const-modal__close:hover { background: rgba(255,255,255,.08); }

.const-modal__tabs {
    display: flex;
    gap: 4px;
    padding: 10px 18px 0;
    border-bottom: 1px solid var(--miedo-border, rgba(255,255,255,.1));
    flex-shrink: 0;
    overflow-x: auto;
}

.const-tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--miedo-text-muted, #9090a8);
    cursor: pointer;
    font-size: .78rem;
    padding: 6px 12px 8px;
    white-space: nowrap;
    transition: color .15s, border-color .15s;
    text-transform: capitalize;
}
.const-tab-btn:hover   { color: var(--miedo-text, #e8e8f0); }
.const-tab-btn.active  {
    color: var(--miedo-accent, #7c83ff);
    border-bottom-color: var(--miedo-accent, #7c83ff);
}

.const-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 18px 16px;
}

/* ── Grilla de edificios ─────────────────────────────────────────── */
.const-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}

.const-card {
    background: rgba(255,255,255,.05);
    border: 1px solid var(--miedo-border, rgba(255,255,255,.1));
    border-radius: 8px;
    padding: 12px 10px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background .15s, border-color .15s, transform .1s;
    position: relative;
}
.const-card:hover:not(.locked):not(.investigated) {
    background: rgba(255,255,255,.09);
    border-color: var(--miedo-accent, #7c83ff);
    transform: translateY(-1px);
}
.const-card.locked {
    opacity: .45;
    cursor: not-allowed;
    filter: grayscale(.6);
}
.const-card.investigated {
    border-color: var(--miedo-accent, #7c83ff);
    background: rgba(124,131,255,.08);
}
.const-card.in-progress {
    border-color: #f0a500;
    background: rgba(240,165,0,.07);
}

.const-card__icon {
    font-size: 2rem;
    line-height: 1;
}

.const-card__name {
    font-size: .75rem;
    font-weight: 600;
    color: var(--miedo-text, #e8e8f0);
    text-align: center;
    line-height: 1.2;
}

.const-card__cost {
    font-size: .68rem;
    color: var(--miedo-text-muted, #9090a8);
    text-align: center;
    line-height: 1.4;
}

.const-card__badge {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: .6rem;
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.const-card__badge--lock    { background: rgba(120,120,120,.5); color: #aaa; }
.const-card__badge--ok      { background: rgba(60,200,100,.25); color: #5cdd8a; }
.const-card__badge--inv     { background: rgba(240,165,0,.25);  color: #f0c040; }
.const-card__badge--done    { background: rgba(124,131,255,.35);color: #a0a8ff; }

.const-card__time {
    font-size: .68rem;
    color: #7dd4a8;
}

/* ── Detalle del edificio (segunda pantalla del modal) ───────────── */
.const-detail {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.const-detail__back {
    background: none;
    border: none;
    color: var(--miedo-accent, #7c83ff);
    cursor: pointer;
    font-size: .8rem;
    padding: 0;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 4px;
}

.const-detail__hero {
    display: flex;
    align-items: center;
    gap: 14px;
}

.const-detail__icon { font-size: 2.8rem; }

.const-detail__info h4 {
    margin: 0 0 4px;
    font-size: 1rem;
    color: var(--miedo-text, #e8e8f0);
}
.const-detail__info p {
    margin: 0;
    font-size: .78rem;
    color: var(--miedo-text-muted, #9090a8);
}

.const-detail__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.const-stat {
    background: rgba(255,255,255,.04);
    border-radius: 6px;
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.const-stat__label {
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--miedo-text-muted, #9090a8);
}
.const-stat__value {
    font-size: .85rem;
    font-weight: 600;
    color: var(--miedo-text, #e8e8f0);
}

.const-detail__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ── Botones de acción ───────────────────────────────────────────── */
.const-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s, transform .1s;
    white-space: nowrap;
}
.const-btn:active { transform: scale(.97); }
.const-btn:disabled {
    opacity: .4;
    cursor: not-allowed;
    transform: none;
}

.const-btn--build {
    background: var(--miedo-accent, #7c83ff);
    color: #fff;
}
.const-btn--build:hover:not(:disabled) { opacity: .88; }

.const-btn--investigate {
    background: rgba(240,165,0,.2);
    color: #f0c040;
    border: 1px solid rgba(240,165,0,.35);
}
.const-btn--investigate:hover:not(:disabled) { background: rgba(240,165,0,.3); }

.const-btn--danger {
    background: rgba(220,60,60,.2);
    color: #f07070;
    border: 1px solid rgba(220,60,60,.35);
}
.const-btn--danger:hover:not(:disabled) { background: rgba(220,60,60,.3); }

/* ── Footer de celda (se agrega al iso-cp-footer) ────────────────── */
.const-build-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--miedo-accent, #7c83ff);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 7px 13px;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
    transition: opacity .15s;
    width: 100%;
    justify-content: center;
}
.const-build-btn:hover:not(:disabled) { opacity: .85; }
.const-build-btn:disabled { opacity: .4; cursor: not-allowed; }

.const-demolish-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(220,60,60,.2);
    color: #f07070;
    border: 1px solid rgba(220,60,60,.35);
    border-radius: 6px;
    padding: 7px 13px;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
    transition: background .15s;
    width: 100%;
    justify-content: center;
}
.const-demolish-btn:hover { background: rgba(220,60,60,.35); }

.const-building-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(240,165,0,.12);
    border: 1px solid rgba(240,165,0,.3);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: .75rem;
    color: #f0c040;
    margin-top: 4px;
}

.const-active-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(60,180,100,.1);
    border: 1px solid rgba(60,180,100,.25);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: .75rem;
    color: #5cdd8a;
    margin-top: 4px;
}

.const-demolishing-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(220,60,60,.1);
    border: 1px solid rgba(220,60,60,.25);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: .75rem;
    color: #f07070;
    margin-top: 4px;
}

/* ── Overlay de edificio en el mapa ─────────────────────────────── */
.const-map-overlay {
    position: absolute;
    pointer-events: none;
    z-index: 5;
    transform: translate(-50%, -100%);
    font-size: 1.1rem;
    line-height: 1;
    text-shadow: 0 1px 3px rgba(0,0,0,.9);
    transition: opacity .2s;
}

/* ── Sidebar panel – lista de investigaciones ───────────────────── */
.const-inv-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 0;
}

.const-inv-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,.04);
    border-radius: 6px;
    padding: 8px 10px;
}

.const-inv-item__icon { font-size: 1.3rem; }

.const-inv-item__name {
    flex: 1;
    font-size: .8rem;
    color: var(--miedo-text, #e8e8f0);
}

.const-inv-item__status {
    font-size: .7rem;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 600;
}
.const-inv-item__status--done     { background: rgba(124,131,255,.25); color: #a0a8ff; }
.const-inv-item__status--progress { background: rgba(240,165,0,.2);    color: #f0c040; }
.const-inv-item__status--locked   { background: rgba(120,120,120,.2);  color: #888; }

/* ── Countdown timer ────────────────────────────────────────────── */
.const-countdown {
    font-size: .7rem;
    font-variant-numeric: tabular-nums;
    color: #f0c040;
}

/* ── Scrollbar ──────────────────────────────────────────────────── */
.const-modal__body::-webkit-scrollbar { width: 4px; }
.const-modal__body::-webkit-scrollbar-track { background: transparent; }
.const-modal__body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }