body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background: radial-gradient(ellipse at 50% 40%, #2b1150 0%, #1c0a38 45%, #0b0416 100%);
}

#app {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ══════════════════ UI SHELL (portada + selección de sector) ══════════════════
   Overlays DOM sobre el canvas Phaser. Navegación en src/ui/shell.ts.
   Paleta canónica: rosa #ff2d95 · cian #22e0ff · púrpura #a44bff · ámbar #ffd23f */

.screen {
    position: fixed;
    inset: 0;
    z-index: 10;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition: opacity .55s ease, visibility 0s linear 0s;
}

.screen.off {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .55s ease, visibility 0s linear .55s;
}

.screen .bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.screen .bg-dim {
    filter: brightness(.45) saturate(1.1);
}

.fineprint {
    font-family: Audiowide, sans-serif;
    font-size: clamp(9px, .8vw, 11px);
    letter-spacing: 2px;
    color: #8f6cc7;
    opacity: .55;
    text-align: center;
}

/* ---------- PORTADA ---------- */

.floor-shade {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 28vh;
    background: linear-gradient(to top, rgba(5, 2, 12, .72), transparent);
    pointer-events: none;
}

.start-zone {
    position: absolute;
    left: 50%;
    bottom: 6.5vh;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    width: max-content;
    max-width: 92vw;
}

.btn-start {
    position: relative;
    font-family: Creepster, cursive;
    font-size: clamp(34px, 4.6vw, 62px);
    letter-spacing: 8px;
    color: #ffd7ec;
    background: rgba(10, 3, 20, .55);
    border: 3px solid #ff2d95;
    border-radius: 18px;
    padding: .35em 1.4em .28em;
    cursor: pointer;
    animation: heartbeat 2.4s ease-in-out infinite;
    transition: transform .15s ease, border-color .2s ease, color .2s ease;
}

.btn-start .label-alive { display: inline; }
.btn-start .label-dead  { display: none; letter-spacing: 4px; }

.btn-start:hover {
    color: #c9f9ff;
    border-color: #22e0ff;
    transform: scale(1.05) rotate(-1.2deg);
    animation: none;
}
.btn-start:hover .label-alive { display: none; }
.btn-start:hover .label-dead  { display: inline; }

.btn-start:active { transform: scale(.96); }

@keyframes heartbeat {
    0%, 100% { border-color: #ff2d95; color: #ffd7ec; }
    50%      { border-color: #ff7ab8; color: #fff0f8; }
}

.tagline {
    font-family: Audiowide, sans-serif;
    font-size: clamp(12px, 1.25vw, 17px);
    letter-spacing: 3px;
    color: #e6c8ff;
    opacity: 0;
    transition: opacity .6s ease;
    text-align: center;
    min-height: 1.6em;
}
.tagline.show { opacity: .92; }

/* ---------- SELECCIÓN DE SECTOR ---------- */
.auto-collect-toggle {
    margin: 15px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.switch-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-family: 'Audiowide', sans-serif;
    color: #fff;
    font-size: 14px;
    letter-spacing: 1px;
}

.switch-label input {
    display: none;
}

.slider {
    width: 44px;
    height: 22px;
    background-color: #222;
    border: 2px solid #ff2d7e;
    border-radius: 20px;
    position: relative;
    transition: background-color 0.3s;
}

.slider::before {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #ff2d7e;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}

input:checked + .slider {
    background-color: #ff2d7e33;
}

input:checked + .slider::before {
    transform: translateX(22px);
    background-color: #39e6ff;
    box-shadow: 0 0 8px #39e6ff;
}
.select-inner {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(18px, 4vh, 40px);
    padding: 4vh 4vw;
}

.select-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.brand {
    font-family: Creepster, cursive;
    font-size: clamp(22px, 2.6vw, 34px);
    letter-spacing: 6px;
    color: #ff5fae;
}

.select-title {
    font-family: Audiowide, sans-serif;
    font-weight: 400;
    font-size: clamp(15px, 1.6vw, 22px);
    letter-spacing: 7px;
    color: #c9f9ff;
}

.sector-cards {
    display: flex;
    justify-content: center;
    gap: clamp(16px, 2.6vw, 36px);
    flex-wrap: wrap;
}
#game-container canvas, canvas {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
}
.sector-card {
    --edge: rgba(34, 224, 255, .75);
    width: clamp(220px, 26vw, 300px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 22px 18px 18px;
    background: rgba(12, 4, 24, .88);
    border: 2px solid var(--edge);
    border-radius: 16px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(26px);
    transition: transform .2s ease, border-color .25s ease;
}

.screen.on .sector-card {
    animation: card-in .55s ease forwards;
}
.screen.on .sector-card:nth-child(2) { animation-delay: .12s; }
.screen.on .sector-card:nth-child(3) { animation-delay: .24s; }

@keyframes card-in {
    to { opacity: 1; transform: translateY(0); }
}

.sector-card:hover {
    --edge: #ff2d95;
    transform: translateY(-6px) scale(1.03);
}

.sector-card:active { transform: translateY(-2px) scale(.99); }

.sector-name {
    font-family: Audiowide, sans-serif;
    font-size: clamp(17px, 1.7vw, 22px);
    letter-spacing: 4px;
    color: #fff;
}

.sector-tagline {
    font-family: Audiowide, sans-serif;
    font-size: clamp(10px, .95vw, 12px);
    letter-spacing: 3px;
    color: #c99aff;
}

.sector-map {
    width: 100%;
    margin: 8px 0 2px;
}

.sector-map polyline {
    fill: none;
    stroke: #ff2d95;
    stroke-width: 3.4;
    stroke-linejoin: round;
    stroke-linecap: round;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
}

.screen.on .sector-map polyline {
    animation: path-draw 1.1s ease-out .35s forwards;
}

@keyframes path-draw {
    to { stroke-dashoffset: 0; }
}

.sector-map .path-endpoint {
    fill: #22e0ff;
    opacity: 0;
}

.screen.on .sector-map .path-endpoint {
    animation: endpoint-in .4s ease 1.25s forwards;
}

@keyframes endpoint-in {
    to { opacity: 1; }
}

.sector-skulls {
    font-family: Audiowide, sans-serif;
    font-size: 15px;
    letter-spacing: 6px;
    color: #b07ae0;
    opacity: .85;
}

.sector-best {
    font-family: Audiowide, sans-serif;
    font-size: clamp(11px, 1vw, 13px);
    letter-spacing: 2px;
    color: #ffd23f;
}

.sector-best.empty {
    color: #6f6a85;
    opacity: .8;
}