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486 lines
12 KiB
CSS

/* ============================================================
Mambo DVD — salvapantallas
Paleta y tipografía de OSD de reproductor de DVD (negro puro,
cian de menú, monoespaciada en versalitas con tracking ancho).
============================================================ */
:root {
/* Color */
--void: #000000;
--osd: #4de3ff; /* cian de menú */
--osd-dim: #1c5c6e;
--claim: #ff3d9a; /* magenta: momento de esquina */
--ink: #e9f6fa;
--ink-mute: #7c99a2; /* AA sobre negro al tamaño de 10-12px del OSD */
/* Tipografía */
--mono: "Cascadia Mono", "Consolas", ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
--track: 0.22em;
/* Estado en vivo, lo escribe app.js */
--hue: 0;
--sprite-size: 180px;
/* Ritmo */
--gutter: clamp(16px, 3.2vw, 40px);
--corner-size: clamp(28px, 5vw, 56px);
/* Las marcas de esquina tienen su propia banda: el HUD y la leyenda
arrancan pasado ese ancho para no taparlas al reclamarse. */
--edge-inset: calc(var(--gutter) + var(--corner-size) + 20px);
}
* { box-sizing: border-box; }
html, body {
height: 100%;
margin: 0;
}
body {
background: var(--void);
color: var(--ink);
font-family: var(--mono);
overflow: hidden;
overscroll-behavior: none;
-webkit-font-smoothing: antialiased;
}
/* ── Escenario ───────────────────────────────────────────── */
.stage {
position: fixed;
inset: 0;
overflow: hidden;
cursor: none;
background: var(--void);
}
.stage.is-idle { cursor: none; }
.stage.is-active { cursor: default; }
/* ── El sprite que rebota ────────────────────────────────── */
.sprite {
position: absolute;
top: 0;
left: 0;
width: var(--sprite-size);
height: var(--sprite-size);
will-change: transform;
transform: translate3d(0, 0, 0);
user-select: none;
-webkit-user-drag: none;
}
.sprite__art,
.sprite__solid {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
}
.sprite__art {
object-fit: contain;
pointer-events: none;
-webkit-user-drag: none;
}
/* Silueta plana: el comportamiento literal del logo original de DVD.
Se pinta en canvas y no con mask-image, porque las máscaras CSS pasan
por CORS y en file:// (origen "null") el sprite quedaba invisible. */
.sprite__solid {
filter: drop-shadow(0 0 26px hsl(var(--hue) 100% 58% / 0.5));
}
/* Modo TINTE (por defecto): conserva el peluche, gira su color */
.sprite[data-color="tint"] .sprite__art {
filter:
saturate(1.9)
hue-rotate(calc(var(--hue) * 1deg))
drop-shadow(0 0 28px hsl(var(--hue) 100% 60% / 0.42));
}
.sprite[data-color="tint"] .sprite__solid { display: none; }
/* Modo SÓLIDO */
.sprite[data-color="solid"] .sprite__art { visibility: hidden; }
/* Modo ORIGINAL: sin recoloreo */
.sprite[data-color="off"] .sprite__art {
filter: drop-shadow(0 0 22px rgb(255 255 255 / 0.16));
}
.sprite[data-color="off"] .sprite__solid { display: none; }
/* ── Marcas de esquina (elemento firma) ──────────────────── */
.corners { position: absolute; inset: 0; pointer-events: none; }
.corner {
--edge: 2px;
position: absolute;
width: var(--corner-size);
height: var(--corner-size);
border: 0 solid var(--osd-dim);
opacity: 0.5;
transition: opacity 400ms ease, border-color 400ms ease;
}
.corner[data-corner="tl"] { top: var(--gutter); left: var(--gutter);
border-top-width: var(--edge); border-left-width: var(--edge); }
.corner[data-corner="tr"] { top: var(--gutter); right: var(--gutter);
border-top-width: var(--edge); border-right-width: var(--edge); }
.corner[data-corner="br"] { bottom: var(--gutter); right: var(--gutter);
border-bottom-width: var(--edge); border-right-width: var(--edge); }
.corner[data-corner="bl"] { bottom: var(--gutter); left: var(--gutter);
border-bottom-width: var(--edge); border-left-width: var(--edge); }
/* Reclamada: se queda encendida con el color exacto que la golpeó */
.corner.is-claimed {
--edge: 3px;
opacity: 1;
border-color: hsl(var(--claimed-hue) 96% 62%);
box-shadow: 0 0 18px -2px hsl(var(--claimed-hue) 96% 62% / 0.7);
}
.corner.is-hit { animation: cornerHit 900ms cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes cornerHit {
0% { transform: scale(1); }
18% { transform: scale(2.1); }
100% { transform: scale(1); }
}
/* ── Impacto de esquina ──────────────────────────────────── */
.impact {
position: absolute;
inset: 0;
pointer-events: none;
}
.impact__ring {
position: absolute;
top: 0; left: 0;
width: 22px; height: 22px;
margin: -11px 0 0 -11px;
border: 2px solid hsl(var(--hue) 100% 66%);
border-radius: 50%;
opacity: 0;
}
.impact__ring.is-live { animation: ring 1100ms cubic-bezier(0.12, 0.8, 0.2, 1); }
@keyframes ring {
0% { opacity: 0.95; transform: scale(1); border-width: 3px; }
100% { opacity: 0; transform: scale(46); border-width: 0.5px; }
}
.flash {
position: absolute;
inset: 0;
pointer-events: none;
opacity: 0;
background: hsl(var(--hue) 100% 70%);
mix-blend-mode: screen;
}
.flash.is-live { animation: flash 460ms ease-out; }
@keyframes flash {
0% { opacity: 0.34; }
100% { opacity: 0; }
}
/* ── Atmósfera CRT: muy contenida ────────────────────────── */
.grain,
.vignette {
position: absolute;
inset: 0;
pointer-events: none;
}
.grain {
opacity: 0.045;
background: repeating-linear-gradient(
to bottom,
rgb(255 255 255 / 0.9) 0 1px,
transparent 1px 3px
);
}
.vignette {
background: radial-gradient(
ellipse 80% 70% at 50% 50%,
transparent 40%,
rgb(0 0 0 / 0.55) 100%
);
}
/* ── HUD ─────────────────────────────────────────────────── */
.hud {
position: fixed;
left: var(--edge-inset);
bottom: var(--gutter);
display: flex;
gap: clamp(20px, 3.6vw, 44px);
align-items: flex-end;
padding: 14px 20px 12px;
border-left: 2px solid var(--osd);
background: linear-gradient(90deg, rgb(6 22 27 / 0.82), rgb(6 22 27 / 0));
backdrop-filter: blur(2px);
transition: opacity 320ms ease, transform 320ms ease;
pointer-events: none;
}
.hud.is-hidden {
opacity: 0;
transform: translateY(8px);
}
.hud__stat {
display: flex;
flex-direction: column;
gap: 6px;
}
.hud__label {
font-size: 9px;
letter-spacing: var(--track);
text-transform: uppercase;
color: var(--ink-mute);
}
.hud__value {
font-size: clamp(22px, 3.4vw, 32px);
line-height: 0.9;
font-weight: 700;
font-variant-numeric: tabular-nums;
color: var(--ink);
}
.hud__value--word {
font-size: clamp(13px, 1.8vw, 16px);
letter-spacing: 0.1em;
text-transform: uppercase;
padding-bottom: 4px;
}
/* La cuenta de esquinas es el número que importa */
.hud__stat--lead .hud__value {
font-size: clamp(34px, 5.4vw, 54px);
color: var(--osd);
text-shadow: 0 0 22px hsl(191 100% 60% / 0.45);
}
.hud__stat--lead .hud__label { color: var(--osd); }
.hud__value.is-bumped { animation: bump 700ms cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes bump {
0% { transform: scale(1); color: var(--claim); }
22% { transform: scale(1.32); color: var(--claim); }
100% { transform: scale(1); }
}
/* ── Aviso de audio: solo se muestra cuando falla ────────── */
.audio-alert {
position: fixed;
top: var(--gutter);
left: 50%;
transform: translateX(-50%);
margin: 0;
padding: 12px 20px;
max-width: min(90vw, 620px);
border: 1px solid var(--claim);
background: rgb(28 3 15 / 0.92);
font-size: 11px;
line-height: 1.7;
letter-spacing: 0.08em;
color: #ffd7e9;
text-align: center;
opacity: 0;
visibility: hidden;
transition: opacity 260ms ease, visibility 260ms;
}
.audio-alert.is-live {
opacity: 1;
visibility: visible;
}
.audio-alert kbd {
font: inherit;
padding: 1px 6px;
border: 1px solid var(--claim);
color: var(--claim);
}
/* ── Leyenda de teclas ───────────────────────────────────── */
.keys {
position: fixed;
right: var(--edge-inset);
bottom: var(--gutter);
display: flex;
flex-wrap: wrap;
justify-content: flex-end;
gap: 6px 18px;
max-width: min(46vw, 520px);
font-size: 10px;
letter-spacing: 0.14em;
text-transform: uppercase;
color: var(--ink-mute);
transition: opacity 700ms ease;
pointer-events: none;
}
.keys.is-hidden { opacity: 0; }
.keys kbd {
font: inherit;
padding: 2px 6px;
margin-right: 4px;
border: 1px solid var(--osd-dim);
color: var(--osd);
}
/* ── Indicador de pausa ──────────────────────────────────── */
.paused {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
padding: 10px 22px;
border: 1px solid var(--osd);
font-size: 12px;
letter-spacing: var(--track);
text-transform: uppercase;
color: var(--osd);
background: rgb(0 0 0 / 0.6);
opacity: 0;
transition: opacity 200ms ease;
pointer-events: none;
}
.paused.is-live { opacity: 1; }
/* ── Portada de arranque ─────────────────────────────────── */
.boot {
position: fixed;
inset: 0;
display: grid;
place-items: center;
padding: var(--gutter);
background: var(--void);
z-index: 10;
transition: opacity 520ms ease, visibility 520ms;
}
.boot.is-gone {
opacity: 0;
visibility: hidden;
}
.boot__panel {
width: min(560px, 100%);
padding: clamp(28px, 5vw, 48px);
border: 1px solid var(--osd-dim);
border-left: 3px solid var(--osd);
text-align: left;
}
.boot__eyebrow {
margin: 0 0 22px;
font-size: 10px;
letter-spacing: 0.4em;
text-transform: uppercase;
color: var(--osd);
}
.boot__title {
margin: 0 0 20px;
font-size: clamp(38px, 9vw, 76px);
line-height: 0.94;
font-weight: 700;
letter-spacing: 0.06em;
text-transform: uppercase;
}
.boot__title-dim {
display: block;
color: var(--osd-dim);
letter-spacing: 0.3em;
font-size: 0.42em;
margin-top: 12px;
}
.boot__note {
margin: 0 0 32px;
max-width: 42ch;
font-size: 12px;
line-height: 1.85;
letter-spacing: 0.05em;
color: var(--ink-mute);
text-transform: none;
}
.boot__play {
display: inline-flex;
align-items: center;
gap: 12px;
padding: 15px 34px;
border: 1px solid var(--osd);
background: transparent;
font: inherit;
font-size: 13px;
font-weight: 700;
letter-spacing: var(--track);
text-transform: uppercase;
color: var(--osd);
cursor: pointer;
transition: background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.boot__play:hover,
.boot__play:focus-visible {
background: var(--osd);
color: var(--void);
box-shadow: 0 0 30px -4px var(--osd);
}
.boot__play:focus-visible {
outline: 2px solid var(--ink);
outline-offset: 4px;
}
.boot__glyph { animation: blink 1.6s steps(1, end) infinite; }
@keyframes blink {
0%, 55% { opacity: 1; }
56%, 99% { opacity: 0.25; }
}
/* ── Accesibilidad ───────────────────────────────────────── */
/* El rebote es el contenido, así que se conserva. Lo que se
apaga es el ruido decorativo alrededor del impacto. */
@media (prefers-reduced-motion: reduce) {
.impact__ring.is-live,
.corner.is-hit,
.hud__value.is-bumped,
.boot__glyph { animation: none; }
.flash.is-live { animation: flash 200ms linear; }
.grain { display: none; }
}
@media (max-width: 720px) {
.keys { display: none; }
.hud { gap: 18px; padding: 10px 14px 8px; }
}