/* ============================================================
   CARD STUDIO v3 — estilos públicos
   La mayoría de valores se controlan desde /go/.
   ============================================================ */

:root {
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-base: 16px;
  --card-width: 440px;
  --card-radius: 28px;
  --card-padding: 34px;
  --card-blur: 22px;
  --header-align: center;
  --avatar-size: 106px;
  --avatar-radius: 50%;
  --avatar-border-width: 1px;
  --button-radius: 16px;
  --button-border-width: 1px;
  --button-shadow: 8px;
  --social-size: 42px;
  --social-radius: 50%;

  /* Paletas separadas: no se pisan entre sí al cambiar de tema. */
  --light-page-bg: #f3f1ed;
  --light-card-bg: #ffffff;
  --light-text-main: #191919;
  --light-text-muted: #707070;
  --light-accent: #8267e8;
  --light-button-bg: #ffffff;
  --light-button-text: #191919;
  --light-button-border: #dfdfe4;

  --dark-page-bg: #0d0d10;
  --dark-card-bg: #18181d;
  --dark-text-main: #f2f2f2;
  --dark-text-muted: #a2a2aa;
  --dark-accent: #bba7ff;
  --dark-button-bg: #23232a;
  --dark-button-text: #f2f2f2;
  --dark-button-border: #373741;

  --page-bg: var(--light-page-bg);
  --card-bg: var(--light-card-bg);
  --text-main: var(--light-text-main);
  --text-muted: var(--light-text-muted);
  --accent: var(--light-accent);
  --button-bg: var(--light-button-bg);
  --button-text: var(--light-button-text);
  --button-border: var(--light-button-border);

  --button-min-height: 60px;
  --button-padding-x: 16px;
  --button-padding-y: 13px;
  --button-gap: 13px;
  --button-title-size: .95rem;
  --button-subtitle-size: .78rem;
  --button-title-weight: 650;
  --button-width: 100%;
  --button-icon-size: 30px;
  --button-text-transform: none;

  --transition-fast: 160ms ease;
  --transition-normal: 260ms ease;
  --theme-transition-half: 200ms;
  --theme-transition-easing: ease-in-out;
}

html[data-theme="dark"] {
  --page-bg: var(--dark-page-bg);
  --card-bg: var(--dark-card-bg);
  --text-main: var(--dark-text-main);
  --text-muted: var(--dark-text-muted);
  --accent: var(--dark-accent);
  --button-bg: var(--dark-button-bg);
  --button-text: var(--dark-button-text);
  --button-border: var(--dark-button-border);
  color-scheme: dark;
}

*,
*::before,
*::after { box-sizing: border-box; }

/* El atributo hidden siempre gana sobre display:grid/flex del tema. */
[hidden] { display: none !important; }

html { font-size: var(--font-size-base); color-scheme: light; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--text-main);
  background: var(--page-bg);
  overflow-x: hidden;
  transition: background var(--transition-normal), color var(--transition-normal);
}

button, a { font: inherit; }
button { color: inherit; }
img, svg { display: block; }
a { color: inherit; }

.background-image,
.background-video,
.background-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.background-image {
  z-index: -4;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.background-video {
  z-index: -5;
  object-fit: cover;
}

.background-overlay {
  z-index: -3;
  background: rgba(0,0,0,0);
}

.page-shell {
  width: 100%;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(18px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(18px, env(safe-area-inset-left));
}

.profile-card {
  position: relative;
  width: min(100%, var(--card-width));
  padding: var(--card-padding);
  border: 1px solid color-mix(in srgb, var(--text-main) 10%, transparent);
  border-radius: var(--card-radius);
  background: color-mix(in srgb, var(--card-bg) 88%, transparent);
  -webkit-backdrop-filter: blur(var(--card-blur));
  backdrop-filter: blur(var(--card-blur));
  box-shadow: 0 24px 70px rgba(0,0,0,.14);
  transition: background var(--transition-normal), transform var(--transition-normal);
}

.utility-actions {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 3;
}

.utility-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text-main) 12%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--card-bg) 88%, transparent);
  color: var(--text-main);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.utility-button:hover { transform: translateY(-2px); }
.utility-button svg {
  width: 18px; height: 18px;
  fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.theme-icon--moon { display: none; }
html[data-theme="dark"] .theme-icon--sun { display: none; }
html[data-theme="dark"] .theme-icon--moon { display: block; }

.avatar {
  width: var(--avatar-size);
  height: var(--avatar-size);
  margin: 8px auto 22px;
  object-fit: cover;
  border: var(--avatar-border-width) solid color-mix(in srgb, var(--text-main) 12%, transparent);
  border-radius: var(--avatar-radius);
  background: color-mix(in srgb, var(--accent) 15%, var(--card-bg));
}

.profile-header { text-align: var(--header-align); }

.eyebrow {
  margin: 0 0 7px;
  color: var(--accent);
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 2.7rem);
  line-height: 1;
  letter-spacing: -.045em;
}

.bio {
  max-width: 36ch;
  margin: 15px auto 0;
  color: var(--text-muted);
  font-size: .94rem;
  line-height: 1.6;
}

.profile-header[style*="left"] .bio { margin-left: 0; }

.links {
  display: grid;
  gap: 11px;
  margin-top: 30px;
}

.section-title {
  margin: 13px 4px 2px;
  color: var(--text-muted);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.link-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--button-gap);
  width: var(--button-width);
  min-height: var(--button-min-height);
  padding: var(--button-padding-y) var(--button-padding-x);
  border: var(--button-border-width) solid var(--button-border);
  border-radius: var(--button-radius);
  background: var(--button-bg);
  color: var(--button-text);
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 calc(var(--button-shadow) * .45) var(--button-shadow) rgba(0,0,0,.09);
  transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
}

.link-card[data-style="outline"] { background: transparent; }
.link-card[data-style="soft"] {
  background: color-mix(in srgb, var(--accent) 12%, var(--button-bg));
  border-color: color-mix(in srgb, var(--accent) 22%, var(--button-border));
}
.link-card[data-style="ghost"] {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}
.link-card[data-style="glass"] {
  background: color-mix(in srgb, var(--button-bg) 70%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.link-card[data-hover="lift"]:hover { transform: translateY(-3px); }
.link-card[data-hover="scale"]:hover { transform: scale(1.018); }
.link-card[data-hover="glow"]:hover { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent), 0 10px 30px color-mix(in srgb, var(--accent) 18%, transparent); }
.link-card:hover { filter: brightness(1.025); }

.link-card.featured {
  min-height: 150px;
  align-items: flex-end;
  padding: 20px;
  background-position: center;
  background-size: cover;
}

.link-card.featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 15%, rgba(0,0,0,.65));
}

.link-card.featured .link-card__text,
.link-card.featured .link-card__arrow,
.link-card.featured .link-card__icon {
  position: relative;
  z-index: 1;
  color: #fff;
}

.link-card__icon {
  flex: 0 0 auto;
  width: var(--button-icon-size);
  height: var(--button-icon-size);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 1.2rem;
}

.link-card__icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.link-card__text {
  min-width: 0;
  display: grid;
  gap: 3px;
  flex: 1;
}

.link-card__text strong { font-size: var(--button-title-size); font-weight: var(--button-title-weight); text-transform: var(--button-text-transform); }
.link-card__text small {
  color: color-mix(in srgb, currentColor 62%, transparent);
  font-size: var(--button-subtitle-size);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-card__arrow {
  flex: 0 0 auto;
  color: color-mix(in srgb, currentColor 60%, transparent);
}

.link-card[data-align="left"] { text-align: left; }
.link-card[data-align="center"] { justify-content: center; text-align: center; }
.link-card[data-align="center"] .link-card__text { flex: 0 1 auto; }
.link-card[data-align="center"] .link-card__arrow { position: absolute; right: var(--button-padding-x); }
.link-card[data-align="right"] { justify-content: flex-end; text-align: right; }
.link-card[data-align="right"] .link-card__icon { order: 3; }
.link-card[data-align="right"] .link-card__text { flex: 0 1 auto; }
.link-card[data-align="right"] .link-card__arrow { order: -1; margin-right: auto; }
.link-card[data-arrow="hidden"] .link-card__arrow { display: none; }

.social-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.social-links:empty { display: none; }
.social-links--top { margin-top: 22px; margin-bottom: -12px; }
.social-links--bottom { margin-top: 24px; }

.social-link {
  width: var(--social-size);
  height: var(--social-size);
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text-main) 11%, transparent);
  border-radius: var(--social-radius);
  background: color-mix(in srgb, var(--card-bg) 75%, transparent);
  color: var(--text-main);
  text-decoration: none;
  transition: transform var(--transition-fast), color var(--transition-fast);
}
.social-link:hover { transform: translateY(-3px); color: var(--accent); }
.social-link svg { width: 19px; height: 19px; fill: currentColor; }

.card-footer { margin-top: 24px; text-align: center; }
.card-footer p { margin: 0; color: var(--text-muted); font-size: .69rem; letter-spacing: .04em; }

.gate {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10,10,14,.72);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.gate__panel {
  width: min(100%, 420px);
  padding: 30px;
  border-radius: 24px;
  background: #17171d;
  color: #f4f4f6;
  box-shadow: 0 30px 90px rgba(0,0,0,.4);
  text-align: center;
}
.gate__panel p { color: #aaaab3; line-height: 1.55; }
.gate__panel button {
  border: 0; border-radius: 12px; padding: 11px 18px;
  background: #a996ff; color: #111; font-weight: 800; cursor: pointer;
}


/* ============================================================
   TRANSICIONES DÍA / NOCHE
   ============================================================ */
body.theme-transitioning .page-shell,
body.theme-transitioning .background-image,
body.theme-transitioning .background-video,
body.theme-transitioning .background-overlay {
  transition:
    opacity var(--theme-transition-half) var(--theme-transition-easing),
    transform var(--theme-transition-half) var(--theme-transition-easing),
    filter var(--theme-transition-half) var(--theme-transition-easing);
}
body.theme-transitioning.theme-out[data-theme-transition="fade"] .page-shell,
body.theme-transitioning.theme-out[data-theme-transition="fade"] .background-image,
body.theme-transitioning.theme-out[data-theme-transition="fade"] .background-video,
body.theme-transitioning.theme-out[data-theme-transition="fade"] .background-overlay { opacity: 0; }
body.theme-transitioning.theme-out[data-theme-transition="zoom"] .page-shell,
body.theme-transitioning.theme-out[data-theme-transition="zoom"] .background-image,
body.theme-transitioning.theme-out[data-theme-transition="zoom"] .background-video { opacity: 0; transform: scale(1.035); }
body.theme-transitioning.theme-out[data-theme-transition="blur"] .page-shell,
body.theme-transitioning.theme-out[data-theme-transition="blur"] .background-image,
body.theme-transitioning.theme-out[data-theme-transition="blur"] .background-video { opacity: 0; filter: blur(14px); }
body.theme-transitioning.theme-out[data-theme-transition="slide"] .page-shell,
body.theme-transitioning.theme-out[data-theme-transition="slide"] .background-image,
body.theme-transitioning.theme-out[data-theme-transition="slide"] .background-video { opacity: 0; transform: translateY(18px); }

@media (max-width: 520px) {
  .page-shell { padding-inline: 12px; }
  .profile-card { width: 100%; }
  .utility-actions { top: 12px; right: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}