html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: #0071c1;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

/* ===== EL IMPERIO DEL NILO — PoC web ===== */
html, body {
    margin: 0;
    background: linear-gradient(180deg, #1a0a00 0%, #2d1810 35%, #4a2c1a 70%, #1a0a00 100%);
    color: #e8d5b0;
    font-family: 'Georgia', 'Times New Roman', serif;
}
.nilo-main { min-height: 100vh; display: flex; flex-direction: column; align-items: center; }
.nilo-root { width: 100%; max-width: 1280px; padding: 1rem; }
.nilo-top h1 { font-size: 1.6rem; color: #c8a45a; letter-spacing: .12em; text-align: center; }
.nilo-top .tag { display: block; font-size: .8rem; color: #a89070; font-style: italic; letter-spacing: 0; margin-top: .2rem; }
.loading { text-align: center; color: #c8a45a; padding: 3rem; }
.nilo-stage { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; align-items: flex-start; }
#nilo-canvas {
    background: #c79a54;
    border: 2px solid rgba(200,164,90,.4);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,.5);
    image-rendering: auto;
}
.nilo-hud {
    width: 280px;
    background: rgba(20,10,4,.7);
    border: 1px solid rgba(200,164,90,.3);
    border-radius: 10px;
    padding: 1rem 1.2rem;
}
.nilo-hud .stat { margin: .35rem 0; font-size: .95rem; }
.nilo-hud .stat.big { font-size: 1.4rem; color: #c8a45a; font-weight: 700; }
.nilo-hud b { color: #f0dca0; }
.nilo-hud hr { border-color: rgba(200,164,90,.2); margin: .8rem 0; }
.pos { color: #8fce6a; } .neg { color: #e07a5a; }
.controls { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: .5rem 0; }
.controls button, .controls select {
    background: rgba(200,164,90,.15);
    color: #e8d5b0;
    border: 1px solid rgba(200,164,90,.4);
    border-radius: 6px;
    padding: .4rem .7rem;
    font-family: inherit;
    cursor: pointer;
}
.controls button:disabled { opacity: .4; cursor: default; }
.legend { font-size: .78rem; color: #a89070; margin-top: .8rem; line-height: 1.5; }
#nilo-canvas { max-width: 100%; height: auto; }
.nilo-root { max-width: 1480px; }

/* ===== Menú de inicio + panel de construcción ===== */
.nilo-menu { max-width: 640px; margin: 3rem auto; text-align: center;
  background: rgba(20,10,4,.65); border: 1px solid rgba(200,164,90,.3); border-radius: 12px; padding: 2rem; }
.nilo-menu h2 { color: #c8a45a; margin-bottom: .6rem; }
.nilo-menu p { color: #c0b090; line-height: 1.6; margin-bottom: 1.4rem; }
.menu-row { display: flex; gap: .5rem; align-items: center; justify-content: center; flex-wrap: wrap; margin-bottom: 1.6rem; }
.menu-row span { color: #a89070; }
.opt { background: rgba(200,164,90,.12); color: #e8d5b0; border: 1px solid rgba(200,164,90,.4);
  border-radius: 6px; padding: .45rem .9rem; cursor: pointer; font-family: inherit; }
.opt.sel { background: #c8a45a; color: #1a0a00; font-weight: 700; }
.start { background: #c8a45a; color: #1a0a00; border: none; border-radius: 8px; padding: .7rem 1.6rem;
  font-size: 1.1rem; font-weight: 700; cursor: pointer; font-family: inherit; }
.start:hover { background: #e0c074; }

.canvas-wrap { position: relative; }
.statusbar { margin-top: .4rem; font-size: .85rem; color: #c8a45a; min-height: 1.2em;
  background: rgba(20,10,4,.5); border-radius: 6px; padding: .3rem .6rem; }
#nilo-canvas { cursor: crosshair; }
.panel-title { color: #c8a45a; font-weight: 700; letter-spacing: .05em; margin-bottom: .5rem; }
.build-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.bp { display: flex; justify-content: space-between; align-items: center; gap: .4rem;
  background: rgba(200,164,90,.10); color: #e8d5b0; border: 1px solid rgba(200,164,90,.3);
  border-radius: 6px; padding: .4rem .5rem; cursor: pointer; font-family: inherit; font-size: .85rem; }
.bp:hover { background: rgba(200,164,90,.22); }
.bp.sel { background: #c8a45a; color: #1a0a00; font-weight: 700; border-color: #e0c074; }
.bp-cost { font-size: .78rem; opacity: .85; }
.bp.clear { grid-column: 1 / -1; justify-content: center; }