/* ============================================================
   RocketHub · Skin "Moderna" (opt-in, reversible)
   ------------------------------------------------------------
   Capa de estilo que moderniza la interfaz SIN tocar el markup
   ni los estilos base: todo va scoped bajo html[data-ui="modern"].
   Se activa/desactiva con el botón "Interfaz" del sidebar
   (localStorage rh_ui). Quitar este archivo = volver al look
   clásico. Usa las variables del tema activo, así funciona con
   todos los temas (claro, oscuro, neon, etc.).
   ============================================================ */

html[data-ui="modern"] {
  --radius: 16px;
  --radius-sm: 11px;
  --m-soft: color-mix(in srgb, var(--ink) 4%, transparent);
  --m-line: color-mix(in srgb, var(--ink) 9%, transparent);
  --m-ring: color-mix(in srgb, var(--accent) 45%, transparent);
  --shadow:    0 1px 2px rgba(16,24,40,.05), 0 10px 30px rgba(16,24,40,.07);
  --shadow-sm: 0 1px 2px rgba(16,24,40,.05);
  --shadow-lg: 0 22px 60px rgba(16,24,40,.20);
}

/* Fondo general: levemente tintado para que las superficies "floten" */
html[data-ui="modern"] body {
  background: color-mix(in srgb, var(--bg) 97%, var(--ink) 3%);
}

/* Focus ring moderno y consistente */
html[data-ui="modern"] :focus-visible {
  outline: 2px solid var(--m-ring);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Sidebar: panel flotante con nav tipo "pill" ---------- */
html[data-ui="modern"] .sidebar {
  margin: 10px 0 10px 10px;
  height: calc(100vh - 20px);
  top: 10px;
  border: 1px solid var(--m-line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}
html[data-ui="modern"] .sidebar__brand { border-bottom-color: var(--m-line); }
html[data-ui="modern"] .nav-explore,
html[data-ui="modern"] .nav-head,
html[data-ui="modern"] .nav-tool-item {
  border-radius: 12px;
  transition: background .14s ease, color .14s ease;
}
html[data-ui="modern"] .nav-explore:hover,
html[data-ui="modern"] .nav-head:hover,
html[data-ui="modern"] .nav-tool-item:hover {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}
html[data-ui="modern"] .nav-section { border-bottom-color: var(--m-line); }
html[data-ui="modern"] .sidebar-toggle { border-radius: 10px; border-color: var(--m-line); }
html[data-ui="modern"] .theme-toggle,
html[data-ui="modern"] .user-card { border-radius: 13px; }

/* ---------- Topbar: translúcida con blur ---------- */
html[data-ui="modern"] .topbar {
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--m-line);
}

/* ---------- Botones ---------- */
html[data-ui="modern"] .btn { border-radius: 11px; }
html[data-ui="modern"] .btn--primary {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, #fff 12%), var(--accent));
  box-shadow: 0 1px 2px rgba(16,24,40,.18), inset 0 1px 0 rgba(255,255,255,.18);
}
html[data-ui="modern"] .btn--primary:hover:not(:disabled) {
  background: var(--accent-ink);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 38%, transparent);
}
html[data-ui="modern"] .btn--ghost { border-color: var(--m-line); }
html[data-ui="modern"] .tb-btn,
html[data-ui="modern"] .dc-btn,
html[data-ui="modern"] .caltool__add { border-radius: 11px; }
html[data-ui="modern"] .tb-btn--primary,
html[data-ui="modern"] .dc-btn--primary {
  box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 30%, transparent);
}

/* ---------- Inputs / selects / textareas: borde suave + ring ---------- */
html[data-ui="modern"] input[type="text"],
html[data-ui="modern"] input[type="number"],
html[data-ui="modern"] input[type="date"],
html[data-ui="modern"] input[type="email"],
html[data-ui="modern"] input:not([type]),
html[data-ui="modern"] select,
html[data-ui="modern"] textarea {
  border-radius: 10px;
  transition: border-color .14s ease, box-shadow .14s ease;
}
html[data-ui="modern"] input:focus,
html[data-ui="modern"] select:focus,
html[data-ui="modern"] textarea:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}

/* ---------- Modales: más redondeados, backdrop con blur ---------- */
html[data-ui="modern"] .modal__backdrop,
html[data-ui="modern"] .kbmodal__backdrop {
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  background: rgba(10, 14, 20, .5);
}
html[data-ui="modern"] .modal__card,
html[data-ui="modern"] .kbmodal__card {
  border-radius: 20px;
  border-color: var(--m-line);
  box-shadow: var(--shadow-lg);
}
html[data-ui="modern"] .sv__panel { border-radius: 22px; }
html[data-ui="modern"] .auth-gate__card { border-radius: 24px; box-shadow: var(--shadow-lg); }

/* ---------- Shells de herramientas y studio: contenedor elevado ---------- */
html[data-ui="modern"] .eptool,
html[data-ui="modern"] .wbtool,
html[data-ui="modern"] .kbtool,
html[data-ui="modern"] .caltool,
html[data-ui="modern"] .mxtool,
html[data-ui="modern"] .exptool,
html[data-ui="modern"] .chtool,
html[data-ui="modern"] .petstool,
html[data-ui="modern"] .tbtool,
html[data-ui="modern"] .studio {
  border-radius: 18px;
  border-color: var(--m-line);
  box-shadow: var(--shadow-sm);
}
html[data-ui="modern"] .eptool__side,
html[data-ui="modern"] .wbtool__side,
html[data-ui="modern"] .studio__side {
  background: color-mix(in srgb, var(--surface) 94%, var(--ink) 3%);
}
html[data-ui="modern"] .wbtool__note,
html[data-ui="modern"] .eptool__ws-row,
html[data-ui="modern"] .wbtool__ws-row { border-radius: 10px; }

/* ---------- Cards: hover con elevación sutil ---------- */
html[data-ui="modern"] .setup-card,
html[data-ui="modern"] .explore-card,
html[data-ui="modern"] .gmcard,
html[data-ui="modern"] .gente-stat,
html[data-ui="modern"] .tb-card {
  border-radius: 18px;
  border-color: var(--m-line);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
html[data-ui="modern"] .setup-card:hover,
html[data-ui="modern"] .explore-card:hover,
html[data-ui="modern"] .gmcard:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(16,24,40,.13);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--m-line));
}
html[data-ui="modern"] .kbtool__card {
  border-radius: 13px;
  border-color: var(--m-line);
  box-shadow: var(--shadow-sm);
  transition: transform .14s ease, box-shadow .14s ease;
}
html[data-ui="modern"] .kbtool__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16,24,40,.12);
}

/* ---------- Setups: imagen central con bordes redondeados ---------- */
html[data-ui="modern"] .canvas-viewport { border-radius: 16px; }
html[data-ui="modern"] .sv__viewport { border-radius: 16px; }
html[data-ui="modern"] .sv__viewport .sv__canvas { border-radius: 16px; }

/* ---------- Detalles menores ---------- */
html[data-ui="modern"] .chip,
html[data-ui="modern"] .kbtool__chip,
html[data-ui="modern"] .gente-typebadge { border-radius: 999px; }
html[data-ui="modern"] .legend-row { border-radius: 12px; border-color: var(--m-line); }
html[data-ui="modern"] .exprow { border-radius: 12px; }
html[data-ui="modern"] .dc-board { border-color: var(--m-line); }
html[data-ui="modern"] .caltool__cell:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
html[data-ui="modern"] .side-tab__grip { border-radius: 9px; box-shadow: 0 2px 7px rgba(16,24,40,.14); }

/* ============================================================
   Tarjetas reversibles (flip) — Explorador
   ------------------------------------------------------------
   El markup (frente/reverso) existe en ambas skins; en la clásica
   los wrappers se neutralizan (display: contents) y el reverso se
   oculta, así la card se ve y se comporta exactamente como antes.
   En la moderna, clic = voltear con rotación 3D.
   ============================================================ */

/* Base neutra (skin clásica): wrappers invisibles, reverso oculto */
.flipwrap, .flipface--front { display: contents; }
.flipface--back { display: none; }

/* --- Skin moderna: flip 3D --- */
html[data-ui="modern"] .flipcard {
  position: relative;
  perspective: 1100px;
  overflow: visible;
  border: none;
  background: transparent;
  box-shadow: none;
}
html[data-ui="modern"] .flipcard:hover { box-shadow: none; }
html[data-ui="modern"] .gmcard.flipcard { padding: 0; }

html[data-ui="modern"] .flipcard .flipwrap {
  display: block; position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.3, .7, .25, 1);
}
html[data-ui="modern"] .flipcard.is-flipped .flipwrap { transform: rotateY(180deg); }

html[data-ui="modern"] .flipcard .flipface {
  display: block; position: absolute; inset: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border: 1px solid var(--m-line); border-radius: 18px;
  background: var(--surface); overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Frente de la card de persona: replica el layout original de .gmcard */
html[data-ui="modern"] .gmcard.flipcard .flipface--front {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 16px 12px;
}

/* Pista de que la tarjeta se puede voltear (aparece al pasar el mouse) */
html[data-ui="modern"] .flipcard .flipface--front::after {
  content: '⟳';
  position: absolute; top: 8px; right: 8px; z-index: 3;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(0, 0, 0, .45); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; opacity: 0; transition: opacity .15s ease;
  pointer-events: none;
}
html[data-ui="modern"] .flipcard:hover .flipface--front::after { opacity: 1; }

/* Reverso: panel de información */
html[data-ui="modern"] .flipcard .flipface--back {
  transform: rotateY(180deg);
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px; text-align: left;
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 13%, var(--surface)), var(--surface) 60%);
}
html[data-ui="modern"] .flipback__title {
  font-weight: 800; font-size: 15px; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
html[data-ui="modern"] .flipback__row {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--ink-soft); min-width: 0;
}
html[data-ui="modern"] .flipback__row i { color: var(--accent); font-size: 15px; flex: none; }
html[data-ui="modern"] .flipback__row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
html[data-ui="modern"] .flipback__av { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; flex: none; }
html[data-ui="modern"] .flipback__desc {
  font-size: 12.5px; color: var(--ink-soft); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 4; line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
html[data-ui="modern"] .flipback__btn {
  margin-top: auto; padding: 9px 12px;
  border: none; border-radius: 11px;
  background: var(--accent); color: #fff;
  font: inherit; font-weight: 700; font-size: 13px; cursor: pointer;
  box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 30%, transparent);
}
html[data-ui="modern"] .flipback__btn:hover { background: var(--accent-ink); }

/* Transición suave al alternar de skin */
html[data-ui="modern"] .sidebar,
html[data-ui="modern"] .topbar { transition: border-radius .2s ease, margin .2s ease; }