/* CrossUpload — tema oscuro premium (fondo animado global) */
:root {
  --mf-blue: #3b9bff;
  --mf-blue-dark: #1a7ae6;
  --mf-blue-soft: rgba(0, 112, 224, 0.18);
  --mf-blue-mid: #5ecbff;
  --mf-bg: #070b16;
  --mf-white: rgba(16, 22, 38, 0.78);
  --mf-text: #e8eef8;
  --mf-muted: #9aa8c0;
  --mf-border: rgba(125, 200, 255, 0.14);
  --mf-border2: rgba(255, 255, 255, 0.1);
  --mf-success: #34d399;
  --mf-danger: #f87171;
  --mf-warn: #fbbf24;
  --mf-radius: 12px;
  --mf-radius-lg: 18px;
  --mf-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
  --mf-shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
  --mf-max: 1120px;
  --mf-font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: #070b16; scroll-behavior: smooth; color-scheme: dark; }
body.up-body {
  margin: 0;
  font-family: var(--mf-font);
  color: var(--mf-text);
  background: transparent;
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Fondo animado global (mismo vibe que s.php) */
.up-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.up-bg-grad {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 10% -10%, rgba(0, 140, 255, 0.42), transparent 55%),
    radial-gradient(ellipse 80% 60% at 100% 10%, rgba(168, 85, 247, 0.32), transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(56, 189, 248, 0.26), transparent 55%),
    linear-gradient(165deg, #0a1228 0%, #0c1020 40%, #080c18 100%);
  animation: upBgPulse 14s ease-in-out infinite alternate;
}
.up-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(52px);
  opacity: 0.72;
  mix-blend-mode: screen;
  animation: upOrb 16s ease-in-out infinite;
}
.up-orb-1 {
  width: min(52vw, 440px); height: min(52vw, 440px);
  top: -10%; left: -8%;
  background: radial-gradient(circle, #3b9bff 0%, transparent 70%);
}
.up-orb-2 {
  width: min(46vw, 400px); height: min(46vw, 400px);
  bottom: 0%; right: -12%;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  animation-delay: -5s;
  animation-duration: 18s;
}
.up-orb-3 {
  width: min(36vw, 300px); height: min(36vw, 300px);
  top: 42%; left: 38%;
  background: radial-gradient(circle, #22d3ee 0%, transparent 70%);
  animation-delay: -8s;
  animation-duration: 12s;
}
.up-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 35%, #000 15%, transparent 78%);
}
@keyframes upBgPulse {
  from { filter: saturate(1) brightness(1); }
  to { filter: saturate(1.12) brightness(1.07); }
}
@keyframes upOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, -5%) scale(1.07); }
  66% { transform: translate(-4%, 3%) scale(0.95); }
}

.up-header, .up-main, .up-footer, .mf-shell, .share-top, .share-main, .share-foot {
  position: relative;
  z-index: 1;
}
.up-wrap { width: min(100% - 2rem, var(--mf-max)); margin-inline: auto; }

/* —— Header —— */
.up-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 14, 28, 0.75);
  border-bottom: 1px solid var(--mf-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.2);
}
.up-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  flex-wrap: wrap;
}
.up-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}
.up-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.25rem;
  color: #fff;
  background: linear-gradient(145deg, var(--mf-blue) 0%, #00a3ff 100%);
  box-shadow: 0 4px 14px rgba(0, 112, 224, 0.35);
}
.up-logo-text strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #f0f4ff;
  line-height: 1.1;
}
.up-logo-text strong span { color: #5ecbff; }
.up-logo-text small {
  display: block;
  font-size: 0.7rem;
  color: var(--mf-muted);
  font-weight: 500;
}
.up-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.15rem;
}
.up-nav a {
  color: #a8b4c8;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.up-nav a:hover, .up-nav a.on {
  color: #fff;
  background: rgba(59, 155, 255, 0.15);
}
.up-nav a.up-btn-nav {
  background: linear-gradient(135deg, #0070e0, #00a8ff) !important;
  color: #fff !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: 999px !important;
  margin-left: 0.35rem;
  box-shadow: 0 6px 18px rgba(0, 140, 255, 0.35);
}
.up-nav a.up-btn-nav:hover {
  filter: brightness(1.08);
}
.up-account {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: 0.5rem;
  padding: 0.3rem 0.55rem 0.3rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--mf-border);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
  color: inherit;
}
.up-account:hover { border-color: rgba(94, 203, 255, 0.4); background: rgba(59, 155, 255, 0.12); }
.up-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mf-blue), #00c2ff);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}
.up-account-meta { line-height: 1.15; }
.up-account-meta strong { display: block; font-size: 0.82rem; color: var(--mf-text); }
.up-account-meta span { font-size: 0.68rem; color: var(--mf-muted); font-weight: 600; }

/* —— Main —— */
.up-main { padding: 0 0 3rem; min-height: 65vh; }
.up-main > .up-wrap { padding-top: 1.5rem; }

/* —— Hero landing —— */
.up-hero-mf {
  background: transparent;
  border-bottom: none;
  padding: 2.75rem 0 2.5rem;
  margin: 0;
}
.up-hero-mf .up-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}
.up-hero-mf h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #f2f6ff;
  text-shadow: 0 0 40px rgba(0, 140, 255, 0.25);
}
.up-hero-mf h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #5ecbff, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.up-hero-mf .lead {
  margin: 0 0 1.35rem;
  font-size: 1.08rem;
  color: #a8b4c8;
  max-width: 34rem;
  line-height: 1.55;
}
.up-hero-mf .lead strong { color: #e8eef8; }
.up-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}
.up-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.82rem;
  color: #9aa8c0;
  font-weight: 600;
}
.up-trust span::before {
  content: "✓ ";
  color: var(--mf-success);
  font-weight: 800;
}
.up-hero-panel {
  background: rgba(16, 22, 38, 0.72);
  border: 1px solid rgba(125, 200, 255, 0.18);
  border-radius: 20px;
  padding: 1.5rem 1.4rem;
  box-shadow: var(--mf-shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.up-hero-panel h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 800;
  color: #e8eef8;
}
.up-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
.up-stat {
  text-align: center;
  padding: 0.9rem 0.5rem;
  border-radius: 12px;
  background: rgba(0, 112, 224, 0.15);
  border: 1px solid rgba(94, 203, 255, 0.2);
}
.up-stat strong {
  display: block;
  font-size: 1.35rem;
  color: #5ecbff;
  font-weight: 800;
}
.up-stat span {
  font-size: 0.72rem;
  color: #9aa8c0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* —— Sections —— */
.up-section {
  padding: 2.25rem 0 0.5rem;
}
.up-section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 1.5rem;
}
.up-section-head h2 {
  margin: 0 0 0.4rem;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f0f4ff;
}
.up-section-head p {
  margin: 0;
  color: var(--mf-muted);
  font-size: 0.98rem;
}

.up-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.up-feat {
  background: rgba(16, 22, 38, 0.7);
  border: 1px solid rgba(125, 200, 255, 0.14);
  border-radius: var(--mf-radius-lg);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--mf-shadow);
  backdrop-filter: blur(12px);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.up-feat:hover {
  border-color: rgba(94, 203, 255, 0.4);
  box-shadow: 0 12px 36px rgba(0, 140, 255, 0.15);
  transform: translateY(-3px);
}
.up-feat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: rgba(0, 112, 224, 0.2);
  border: 1px solid rgba(94, 203, 255, 0.2);
  margin-bottom: 0.85rem;
}
.up-feat h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: #e8eef8;
}
.up-feat p {
  margin: 0;
  font-size: 0.9rem;
  color: #9aa8c0;
  line-height: 1.5;
}

.up-cta-band {
  margin: 2.5rem 0 0;
  padding: 2rem 1.5rem;
  border-radius: 20px;
  text-align: center;
  background: linear-gradient(135deg, #0070e0 0%, #00a0ff 55%, #3db8ff 100%);
  color: #fff;
  box-shadow: 0 16px 40px rgba(0, 112, 224, 0.3);
}
.up-cta-band h2 {
  margin: 0 0 0.4rem;
  font-size: 1.5rem;
  font-weight: 800;
}
.up-cta-band p {
  margin: 0 0 1.15rem;
  opacity: 0.92;
  font-size: 1rem;
}
.up-cta-band .up-btn {
  background: #fff;
  color: var(--mf-blue);
  box-shadow: 0 6px 18px rgba(0,0,0,.12);
}
.up-cta-band .up-btn:hover {
  background: #f0f7ff;
  filter: none;
}

/* —— Buttons —— */
.up-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 10px;
  padding: 0.72rem 1.25rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, #0070e0, #00a8ff);
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(0, 140, 255, 0.3);
  transition: filter .15s, transform .1s, box-shadow .15s;
}
.up-btn:hover {
  filter: brightness(1.08);
  box-shadow: 0 10px 28px rgba(0, 140, 255, 0.4);
}
.up-btn:active { transform: translateY(1px); }
.up-btn-ghost {
  background: rgba(255,255,255,0.06);
  color: #7ec8ff;
  border: 1px solid rgba(125, 200, 255, 0.22);
  box-shadow: none;
}
.up-btn-ghost:hover {
  background: rgba(59, 155, 255, 0.12);
  border-color: rgba(94, 203, 255, 0.4);
  filter: none;
  color: #fff;
}
.up-btn-danger {
  background: var(--mf-danger);
  box-shadow: 0 4px 12px rgba(224, 62, 62, 0.25);
}
.up-btn-danger:hover { background: #c93333; }
.up-btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 6px;
  box-shadow: none;
}
.up-btn-lg {
  padding: 0.9rem 1.6rem;
  font-size: 1.02rem;
  border-radius: 10px;
}

/* —— Cards —— */
.up-card {
  background: rgba(16, 22, 38, 0.78);
  border: 1px solid rgba(125, 200, 255, 0.16);
  border-radius: var(--mf-radius-lg);
  box-shadow: var(--mf-shadow-lg);
  margin-bottom: 1.15rem;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.up-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.2);
}
.up-card-head h1, .up-card-head h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f0f4ff;
}
.up-card-body { padding: 1.2rem 1.25rem; }

/* —— Forms —— */
.up-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #7ec8ff;
  margin: 0.85rem 0 0.35rem;
}
.up-form input,
.up-form textarea,
.up-form select {
  width: 100%;
  border: 1px solid rgba(94, 203, 255, 0.2);
  background: rgba(8, 12, 24, 0.9) !important;
  color: #e8eef8 !important;
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.up-form input:focus,
.up-form textarea:focus,
.up-form select:focus {
  border-color: rgba(94, 203, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(0, 140, 255, 0.15);
}
.up-form textarea { min-height: 90px; resize: vertical; }
.up-auth {
  max-width: 420px;
  margin: 1.5rem auto 2rem;
}
.up-auth .up-btn { width: 100%; margin-top: 1.1rem; }
.up-auth-brand {
  text-align: center;
  margin-bottom: 0.25rem;
}
.up-auth-brand .up-logo-mark {
  margin: 0 auto 0.75rem;
  width: 52px;
  height: 52px;
  font-size: 1.5rem;
}
.up-links {
  text-align: center;
  margin-top: 1.1rem;
  font-size: 0.9rem;
  color: var(--mf-muted);
}
.up-links a {
  color: var(--mf-blue);
  font-weight: 700;
  text-decoration: none;
}
.up-links a:hover { text-decoration: underline; }

/* —— Flash —— */
.up-flash {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 0.92rem;
}
.up-flash-ok {
  background: #e8f8ef;
  border: 1px solid #b6ebc9;
  color: #0d7a3a;
}
.up-flash-error {
  background: #fdecec;
  border: 1px solid #f5c2c2;
  color: #b42323;
}

/* —— Quota —— */
.up-quota-label {
  font-size: 0.88rem;
  color: var(--mf-muted);
  margin-bottom: 0.45rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.up-quota {
  margin: 0 0 1.15rem;
  height: 8px;
  border-radius: 99px;
  background: #e8ecf2;
  overflow: hidden;
}
.up-quota > span {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--mf-blue), #00b4ff);
}

/* —— File table / manager —— */
.up-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.up-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.up-table th,
.up-table td {
  padding: 0.85rem 0.65rem;
  border-bottom: 1px solid var(--mf-border);
  text-align: left;
  vertical-align: middle;
}
.up-table th {
  color: var(--mf-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  background: #fafbfd;
}
.up-table tr:hover td { background: #f8fafc; }
.up-file-name {
  font-weight: 700;
  color: var(--mf-text);
  word-break: break-all;
}
.up-file-meta {
  font-size: 0.78rem;
  color: var(--mf-muted);
  margin-top: 0.15rem;
}
.up-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.up-share-box {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}
.up-share-box input {
  flex: 1;
  min-width: 160px;
  border: 1px solid var(--mf-border2);
  background: #f8fafc;
  color: var(--mf-blue);
  border-radius: 6px;
  padding: 0.45rem 0.65rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
}
.up-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}
.up-badge-pub {
  background: #e8f8ef;
  color: #0d7a3a;
}
.up-badge-priv {
  background: #f1f3f6;
  color: var(--mf-muted);
}

/* —— Drop zone —— */
.up-drop {
  border: 2px dashed rgba(94, 203, 255, 0.35);
  border-radius: 16px;
  padding: 2.5rem 1.25rem;
  text-align: center;
  background: rgba(0, 112, 224, 0.08);
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.up-drop.drag {
  border-color: #5ecbff;
  background: rgba(0, 160, 255, 0.12);
  box-shadow: inset 0 0 0 4px rgba(0, 140, 255, 0.1);
}
.up-drop strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
  color: #e8eef8;
}
.up-drop p {
  margin: 0;
  color: #9aa8c0;
  font-size: 0.92rem;
}
.up-drop-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: rgba(0, 112, 224, 0.2);
  border: 1px solid rgba(94, 203, 255, 0.25);
  color: #5ecbff;
  font-size: 1.75rem;
  display: grid;
  place-items: center;
}

/* —— Public share page —— */
.up-public {
  max-width: 520px;
  margin: 1.5rem auto;
  text-align: center;
}
.up-public .icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 0.85rem;
  border-radius: 18px;
  background: var(--mf-blue-soft);
  display: grid;
  place-items: center;
  font-size: 2rem;
}
.up-public h1 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  word-break: break-word;
  font-weight: 800;
}

/* —— App shell (logged-in) —— */
.up-app {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
  background: var(--mf-bg);
}
.up-sidebar {
  background: var(--mf-white);
  border-right: 1px solid var(--mf-border);
  padding: 1.15rem 0.85rem;
}
.up-sidebar .up-btn { width: 100%; margin-bottom: 1rem; }
.up-side-nav a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  color: var(--mf-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}
.up-side-nav a:hover,
.up-side-nav a.on {
  background: var(--mf-blue-soft);
  color: var(--mf-blue);
}
.up-side-quota {
  margin-top: 1.5rem;
  padding: 0.85rem;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid var(--mf-border);
  font-size: 0.78rem;
  color: var(--mf-muted);
}
.up-side-quota strong { color: var(--mf-text); }
.up-app-main {
  padding: 1.25rem 1.5rem 2rem;
  min-width: 0;
}
body.up-app-body .up-main { padding: 0; }
body.up-app-body .up-main > .up-wrap {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* —— Footer —— */
.up-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(8, 12, 22, 0.65);
  backdrop-filter: blur(12px);
  padding: 1.75rem 0 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: #9aa8c0;
}
.up-footer p { margin: 0.3rem 0; }
.up-footer a {
  color: #7ec8ff;
  text-decoration: none;
  font-weight: 600;
}
.up-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
}
.up-muted { opacity: 0.9; font-size: 0.8rem !important; color: #8b95ad !important; }

/* —— Páginas legales / FAQ / Contacto —— */
.up-legal {
  max-width: 820px;
  margin: 0 auto 2.5rem;
  padding: 0 .25rem 1rem;
}
.up-legal-head {
  margin-bottom: 1.25rem;
}
.up-legal-kicker {
  display: inline-block;
  margin: 0 0 .4rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mf-blue-mid);
}
.up-legal-head h1 {
  margin: 0 0 .5rem;
  font-size: clamp(1.55rem, 3.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f0f4ff;
}
.up-legal-meta {
  margin: 0;
  color: var(--mf-muted);
  font-size: .92rem;
  line-height: 1.55;
}
.up-legal-meta a { color: #7ec8ff; font-weight: 600; text-decoration: none; }
.up-legal-meta a:hover { text-decoration: underline; }

.up-legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.5rem;
  padding: .55rem;
  border-radius: 14px;
  background: rgba(12, 18, 32, 0.72);
  border: 1px solid var(--mf-border);
}
.up-legal-nav a {
  flex: 1 1 auto;
  text-align: center;
  min-width: 5.5rem;
  padding: .55rem .75rem;
  border-radius: 10px;
  color: var(--mf-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: .88rem;
  transition: background .15s, color .15s;
}
.up-legal-nav a:hover { color: #e8eef8; background: rgba(59, 155, 255, 0.12); }
.up-legal-nav a.on {
  color: #fff;
  background: linear-gradient(135deg, rgba(26, 122, 230, 0.85), rgba(59, 155, 255, 0.75));
  box-shadow: 0 4px 14px rgba(26, 122, 230, 0.25);
}

.up-legal-body {
  background: rgba(14, 20, 36, 0.78);
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius-lg);
  padding: 1.35rem 1.4rem 1.6rem;
  box-shadow: var(--mf-shadow);
  line-height: 1.65;
  color: #c5d0e4;
}
.up-legal-body h2 {
  margin: 1.6rem 0 .55rem;
  font-size: 1.12rem;
  font-weight: 750;
  color: #eef3ff;
}
.up-legal-body h2:first-of-type { margin-top: .35rem; }
.up-legal-body h3 {
  margin: 1rem 0 .4rem;
  font-size: .98rem;
  font-weight: 700;
  color: #d7e4ff;
}
.up-legal-body p { margin: 0 0 .85rem; }
.up-legal-body ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}
.up-legal-body li { margin: .35rem 0; }
.up-legal-body a { color: #7ec8ff; font-weight: 600; }
.up-legal-body strong { color: #e8eef8; }
.up-legal-end {
  margin-top: 1.5rem !important;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: .92rem;
  color: var(--mf-muted);
}

/* FAQ */
.up-faq-list {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  margin-bottom: 1.5rem;
}
.up-faq-item {
  background: rgba(14, 20, 36, 0.78);
  border: 1px solid var(--mf-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}
.up-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.15rem;
  font-weight: 700;
  color: #eef3ff;
  font-size: .98rem;
  position: relative;
  padding-right: 2.5rem;
  user-select: none;
}
.up-faq-item summary::-webkit-details-marker { display: none; }
.up-faq-item summary::after {
  content: '+';
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mf-blue-mid);
  font-size: 1.25rem;
  font-weight: 600;
}
.up-faq-item[open] summary::after { content: '−'; }
.up-faq-item[open] summary {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(59, 155, 255, 0.06);
}
.up-faq-a {
  padding: .15rem 1.15rem 1.05rem;
  color: #b6c3da;
  font-size: .94rem;
  line-height: 1.6;
}
.up-faq-a p { margin: .75rem 0 0; }

.up-legal-cta {
  text-align: center;
  padding: 1.5rem 1.25rem;
  border-radius: var(--mf-radius-lg);
  background: linear-gradient(145deg, rgba(26, 80, 160, 0.25), rgba(14, 20, 36, 0.9));
  border: 1px solid var(--mf-border);
}
.up-legal-cta h2 {
  margin: 0 0 .35rem;
  font-size: 1.2rem;
  color: #f0f4ff;
}
.up-legal-cta p {
  margin: 0 0 1rem;
  color: var(--mf-muted);
}

/* Contacto */
.up-contact-grid {
  display: grid;
  grid-template-columns: 1.35fr .9fr;
  gap: 1.1rem;
  align-items: start;
}
@media (max-width: 820px) {
  .up-contact-grid { grid-template-columns: 1fr; }
}
.up-contact-card .up-card-body { padding: 1.35rem 1.35rem 1.5rem; }
.up-contact-title {
  margin: 0 0 .35rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: #f0f4ff;
}
.up-contact-lead {
  margin: 0 0 1rem;
  color: var(--mf-muted);
  font-size: .92rem;
}
.up-contact-aside .up-card { margin-bottom: 0; }
.up-contact-aside h3 {
  margin: 0 0 .65rem;
  font-size: 1rem;
  color: #eef3ff;
}
.up-contact-list {
  margin: 0;
  padding-left: 1.1rem;
  color: #b6c3da;
  font-size: .9rem;
  line-height: 1.55;
}
.up-contact-list li { margin: .4rem 0; }
.up-contact-list a { color: #7ec8ff; font-weight: 600; }
.up-contact-links {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.up-contact-links a {
  color: #7ec8ff;
  font-weight: 650;
  text-decoration: none;
  font-size: .92rem;
}
.up-contact-links a:hover { text-decoration: underline; }
.up-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

code {
  font-size: 0.85em;
  background: rgba(0,112,224,0.15);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  color: #7ec8ff;
}

/* App shell sobre fondo global */
body.up-app-body { background: transparent; }
body.up-app-body .mf-shell {
  background: transparent;
  min-height: 100vh;
}
body.up-app-body .mf-content {
  background: transparent;
}
.mf-panel {
  background: rgba(16, 22, 38, 0.78) !important;
  border: 1px solid rgba(125, 200, 255, 0.14) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3) !important;
}
.mf-panel-head {
  background: rgba(0,0,0,0.2) !important;
  border-bottom-color: rgba(255,255,255,0.06) !important;
}
.mf-panel-title h1 { color: #f0f4ff !important; }
.mf-panel-title p,
.mf-row-meta,
.mf-row-date,
.mf-section-label { color: #9aa8c0 !important; }
.mf-row-name { color: #e8eef8 !important; }
.mf-row:hover { background: rgba(59, 155, 255, 0.08) !important; }
.mf-row { border-bottom-color: rgba(255,255,255,0.05) !important; }
.mf-file-icon {
  background: rgba(0,112,224,0.18) !important;
}
.mf-breadcrumb { color: #9aa8c0 !important; }
.mf-breadcrumb a { color: #7ec8ff !important; }
.mf-new-folder {
  background: rgba(0,0,0,0.18) !important;
  border-bottom-color: rgba(255,255,255,0.06) !important;
}
.mf-new-folder input {
  background: rgba(8,12,24,0.9) !important;
  border-color: rgba(94,203,255,0.2) !important;
  color: #e8eef8 !important;
}
.mf-empty { color: #9aa8c0 !important; }
.up-share-box input,
.mf-share-inline input {
  background: rgba(8,12,24,0.9) !important;
  border: 1px solid rgba(94,203,255,0.2) !important;
  color: #7ec8ff !important;
}
.up-auth-brand h1 { color: #f0f4ff !important; }
.up-flash-ok {
  background: rgba(16, 185, 129, 0.12) !important;
  border-color: rgba(52, 211, 153, 0.35) !important;
  color: #6ee7a8 !important;
}
.up-flash-error {
  background: rgba(248, 113, 113, 0.12) !important;
  border-color: rgba(248, 113, 113, 0.35) !important;
  color: #fca5a5 !important;
}
.up-quota { background: rgba(255,255,255,0.08) !important; }
.up-quota-label { color: #9aa8c0 !important; }

@media (max-width: 900px) {
  .up-hero-mf .up-wrap { grid-template-columns: 1fr; }
  .up-features { grid-template-columns: 1fr; }
  .up-app { grid-template-columns: 1fr; }
  .up-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--mf-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
  }
  .up-sidebar .up-btn { width: auto; margin: 0; }
  .up-side-nav { display: flex; flex-wrap: wrap; gap: 0.25rem; }
  .up-side-quota { display: none; }
  .up-table { display: block; overflow-x: auto; }
}

/* ========== Shell MediaFire-like (CrossUpload) ========== */
body.up-app-body { background: #eef1f5; }
body.up-app-body .up-main { padding: 0; min-height: 100vh; }
body.up-app-body .up-main > .up-wrap { display: none; }

.mf-shell {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 100vh;
  background: #eef1f5;
}

/* Dark left sidebar */
.mf-sidebar {
  background: rgba(14, 18, 32, 0.88);
  color: #c5cdd8;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  border-right: 1px solid rgba(125, 200, 255, 0.1);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.mf-user-block {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  padding: 1.1rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mf-user-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, #3b9bff, #0070e0);
  color: #fff; font-weight: 800; font-size: 1rem;
  display: grid; place-items: center; flex-shrink: 0;
}
.mf-user-info strong { display: block; color: #fff; font-size: .92rem; }
.mf-user-info span { font-size: .72rem; color: #8b95a5; word-break: break-all; }
.mf-side-nav { padding: .75rem .55rem; flex: 1; }
.mf-side-nav a {
  display: flex; align-items: center; gap: .55rem;
  padding: .65rem .75rem; border-radius: 8px;
  color: #b0b8c4; text-decoration: none; font-weight: 600; font-size: .88rem;
  margin-bottom: .15rem;
}
.mf-side-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.mf-side-nav a.on { background: rgba(0,112,224,.25); color: #7ec4ff; }
.mf-side-nav .ico { width: 1.25rem; text-align: center; }
.mf-side-promo {
  margin: .5rem .75rem;
  padding: 1rem .9rem;
  border-radius: 12px;
  background: linear-gradient(160deg, #0070e0, #0090ff);
  color: #fff;
}
.mf-promo-logo { font-weight: 800; margin-bottom: .55rem; font-size: .95rem; }
.mf-side-promo ul { margin: 0; padding: 0; list-style: none; font-size: .78rem; line-height: 1.7; opacity: .95; }
.mf-side-storage {
  padding: .85rem 1rem 1.1rem;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .75rem; color: #8b95a5;
}
.mf-storage-bar {
  height: 6px; border-radius: 99px; background: rgba(255,255,255,.12);
  overflow: hidden; margin-bottom: .4rem;
}
.mf-storage-bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, #3b9bff, #00d4ff);
  border-radius: 99px;
}

/* Blue top bar */
.mf-main-col { display: flex; flex-direction: column; min-width: 0; }
.mf-topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0 .9rem;
  height: 52px;
  background: linear-gradient(90deg, rgba(0, 90, 200, 0.92), rgba(0, 140, 255, 0.88));
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 100, 220, 0.25);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
}
.mf-top-logo {
  display: flex; align-items: center; gap: .45rem;
  color: #fff; text-decoration: none; font-weight: 800; font-size: 1.15rem;
}
.mf-flame {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(255,255,255,.2); font-size: 1rem;
}
.mf-top-actions { display: flex; align-items: center; gap: .45rem; }
.mf-top-btn {
  color: #fff; text-decoration: none; font-weight: 700; font-size: .88rem;
  padding: .4rem .75rem; border-radius: 6px;
  background: rgba(255,255,255,.15);
}
.mf-top-btn:hover { background: rgba(255,255,255,.25); }
.mf-top-sep { width: 1px; height: 22px; background: rgba(255,255,255,.25); margin: 0 .25rem; }
.mf-top-icon { color: #fff; text-decoration: none; font-size: 1.1rem; padding: .3rem; }
.mf-avatar-sm {
  width: 30px; height: 30px; border-radius: 50%;
  background: #fff; color: #0070e0; font-weight: 800; font-size: .8rem;
  display: grid; place-items: center;
}
.mf-content { padding: 1rem 1.15rem 2rem; flex: 1; }

.mf-breadcrumb {
  font-size: .88rem; color: #5c667a; margin-bottom: .75rem;
}
.mf-breadcrumb a { color: #0070e0; text-decoration: none; font-weight: 600; }
.mf-breadcrumb .sep { margin: 0 .35rem; opacity: .5; }

.mf-panel {
  background: #fff;
  border: 1px solid #e2e6ee;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
  overflow: hidden;
}
.mf-panel-head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .75rem; padding: .9rem 1.1rem;
  border-bottom: 1px solid #eef1f5;
  background: #fafbfd;
}
.mf-panel-title { display: flex; gap: .65rem; align-items: center; }
.mf-panel-title h1 { margin: 0; font-size: 1.15rem; font-weight: 800; }
.mf-panel-title p { margin: .15rem 0 0; font-size: .82rem; color: #5c667a; }
.mf-panel-title .folder-ico { font-size: 1.4rem; }
.mf-panel-tools { display: flex; gap: .4rem; flex-wrap: wrap; }
.mf-panel-body { padding: 1.15rem; }

.mf-new-folder {
  display: flex; gap: .5rem; flex-wrap: wrap; padding: .75rem 1.1rem;
  border-bottom: 1px solid #eef1f5; background: #f8fafc;
}
.mf-new-folder input {
  flex: 1; min-width: 160px; border: 1px solid #d0d5e0; border-radius: 6px;
  padding: .5rem .7rem; font: inherit;
}

.mf-section-label {
  padding: .65rem 1.1rem .35rem;
  font-size: .7rem; font-weight: 800; letter-spacing: .06em;
  color: #8b95a5; text-transform: uppercase;
}
.mf-list { padding: 0 0 .5rem; }
.mf-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: .75rem;
  align-items: center;
  padding: .7rem 1.1rem;
  border-bottom: 1px solid #f0f2f5;
  text-decoration: none;
  color: inherit;
  transition: background .12s;
}
.mf-row:hover { background: #f5f8fc; }
.mf-row-main { display: flex; gap: .75rem; align-items: flex-start; min-width: 0; }
.mf-row-name { font-weight: 700; font-size: .95rem; color: #1a1f2e; word-break: break-word; }
.mf-row-meta { font-size: .78rem; color: #8b95a5; margin-top: .15rem; }
.mf-row-date { font-size: .8rem; color: #8b95a5; white-space: nowrap; }
.mf-row-more { color: #c0c6d0; font-size: 1.2rem; }
.mf-folder-icon { flex-shrink: 0; line-height: 0; }
.mf-file-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: #eef6ff; display: grid; place-items: center;
  font-size: 1.15rem; flex-shrink: 0;
}
.mf-row-actions { display: flex; gap: .25rem; align-items: center; }
.mf-icon-btn {
  border: none; background: transparent; cursor: pointer;
  width: 32px; height: 32px; border-radius: 6px;
  font-size: .95rem; color: #5c667a;
  display: grid; place-items: center; text-decoration: none;
}
.mf-icon-btn:hover { background: #eef1f5; color: #0070e0; }
.mf-icon-btn.danger:hover { background: #fdecec; color: #e03e3e; }
.mf-pub { color: #12a150; font-weight: 700; }
.mf-priv { color: #8b95a5; font-weight: 600; }
.mf-share-inline { margin-top: .4rem; }
.mf-share-inline input { font-size: .75rem !important; padding: .35rem .5rem !important; }
.mf-empty {
  text-align: center; padding: 2.5rem 1rem 2rem; color: #5c667a;
}
.mf-empty-icon { font-size: 2.5rem; margin-bottom: .5rem; }
.mf-empty p { margin: 0 0 1rem; }

/* Share / link page — fondo premium */
body.up-share-body {
  background: #070b16 !important;
  color: #e8eef8;
  min-height: 100vh;
  position: relative;
}
.share-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.share-bg-grad {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 10% -10%, rgba(0, 140, 255, 0.45), transparent 55%),
    radial-gradient(ellipse 80% 60% at 100% 10%, rgba(168, 85, 247, 0.35), transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(56, 189, 248, 0.28), transparent 55%),
    linear-gradient(165deg, #0a1228 0%, #0c1020 40%, #080c18 100%);
  animation: shareBgPulse 12s ease-in-out infinite alternate;
}
.share-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.7;
  mix-blend-mode: screen;
  animation: shareOrb 14s ease-in-out infinite;
}
.share-orb-1 {
  width: min(50vw, 420px); height: min(50vw, 420px);
  top: -8%; left: -8%;
  background: radial-gradient(circle, #3b9bff 0%, transparent 70%);
}
.share-orb-2 {
  width: min(45vw, 380px); height: min(45vw, 380px);
  bottom: 5%; right: -10%;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  animation-delay: -4s;
  animation-duration: 16s;
}
.share-orb-3 {
  width: min(35vw, 280px); height: min(35vw, 280px);
  top: 45%; left: 40%;
  background: radial-gradient(circle, #22d3ee 0%, transparent 70%);
  animation-delay: -7s;
  animation-duration: 11s;
}
.share-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}
@keyframes shareBgPulse {
  from { filter: saturate(1) brightness(1); }
  to { filter: saturate(1.15) brightness(1.08); }
}
@keyframes shareOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, -5%) scale(1.08); }
  66% { transform: translate(-4%, 3%) scale(0.94); }
}

body.up-share-body .share-top,
body.up-share-body .share-main,
body.up-share-body .share-foot {
  position: relative;
  z-index: 1;
}

.share-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.15rem 1.5rem 0.5rem;
  max-width: 880px;
  margin: 0 auto;
}
.share-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.share-logo span { color: #5ecbff; }
.share-logo .mf-flame {
  background: linear-gradient(135deg, #0070e0, #00d4ff);
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 180, 255, 0.45);
}
.share-top-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.share-myfiles {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: #e8eef8 !important;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  backdrop-filter: blur(10px);
  transition: background .15s, border-color .15s;
}
.share-myfiles:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(94, 203, 255, 0.45);
}
.share-myfiles.solid {
  background: linear-gradient(135deg, #0070e0, #00a0ff);
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(0, 112, 224, 0.35);
}
.share-myfiles.ghost { background: rgba(0,0,0,0.2); }

.share-main {
  padding: 0.5rem 0 3rem;
  min-height: 72vh;
}
.share-wrap {
  width: min(100% - 1.5rem, 820px);
  margin: 0.75rem auto 0;
}
.share-kicker {
  text-align: center;
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7ec8ff;
}

.share-dl-box {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(145deg, rgba(30, 36, 52, 0.95), rgba(18, 22, 34, 0.98));
  color: #fff;
  border-radius: 16px;
  padding: 1.2rem 1.3rem;
  border: 1px solid rgba(94, 203, 255, 0.22);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 0 40px rgba(0, 140, 255, 0.12);
  overflow: hidden;
}
.share-dl-glow {
  position: absolute;
  inset: -40% -20% auto auto;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0, 160, 255, 0.35), transparent 70%);
  pointer-events: none;
}
.share-dl-left {
  display: flex;
  gap: 0.95rem;
  align-items: center;
  min-width: 0;
  flex: 1;
  position: relative;
  z-index: 1;
}
.share-dl-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(145deg, #fff, #e8f4ff);
  display: grid;
  place-items: center;
  font-size: 1.55rem;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}
.share-dl-name {
  font-weight: 800;
  font-size: 1.08rem;
  word-break: break-word;
  letter-spacing: -0.01em;
}
.share-dl-sub {
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: #a8b4c8;
  font-weight: 600;
}
.share-dl-tools {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.55rem;
  flex-wrap: wrap;
}
.share-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: #e8eef8 !important;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: inherit;
}
.share-tool:hover {
  background: rgba(94, 203, 255, 0.18);
  border-color: rgba(94, 203, 255, 0.4);
}
.share-dl-btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #0070e0 0%, #00a8ff 100%);
  color: #fff !important;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 28px rgba(0, 140, 255, 0.4);
  transition: transform .15s, filter .15s, box-shadow .15s;
}
.share-dl-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 140, 255, 0.5);
}
.share-dl-btn-main { font-size: 1rem; letter-spacing: 0.04em; }
.share-dl-btn-size { font-size: 0.75rem; opacity: 0.9; font-weight: 700; margin-top: 0.1rem; }
.share-dl-hint {
  margin: 0.7rem 0 1.35rem;
  font-size: 0.82rem;
  color: #9aa8c0;
  text-align: center;
}
.share-dl-hint strong { color: #7ec8ff; }

.share-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 1rem;
  align-items: start;
}
.share-glass {
  background: rgba(16, 22, 38, 0.72);
  border: 1px solid rgba(125, 200, 255, 0.16);
  border-radius: 16px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.28);
}
.share-info { padding: 1.25rem 1.3rem; }
.share-info-title {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.share-pdf-ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(0,112,224,.25), rgba(0,200,255,.15));
  border: 1px solid rgba(94,203,255,.25);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
}
.share-info-title strong {
  display: block;
  font-size: 1.05rem;
  word-break: break-word;
  color: #f0f4ff;
}
.share-type {
  font-size: 0.85rem;
  color: #7ec8ff;
  margin-top: 0.2rem;
  font-weight: 800;
}
.share-type span { color: #8b95ad; font-weight: 600; }
.share-kv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}
.share-kv-item {
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
}
.share-kv-item span {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: #8b95ad;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}
.share-kv-item b {
  font-size: 0.9rem;
  color: #e8eef8;
  font-weight: 700;
  word-break: break-word;
}
.share-desc {
  margin: 0.5rem 0 0.75rem;
  color: #b0bacd;
  font-size: 0.9rem;
  line-height: 1.5;
}
.share-about-h {
  margin: 1rem 0 0.4rem;
  font-size: 0.95rem;
  font-weight: 800;
  color: #dce6f8;
}
.share-about {
  margin: 0;
  color: #9aa8c0;
  font-size: 0.9rem;
  line-height: 1.55;
}

.share-side-card {
  padding: 1.15rem 1.15rem 1.2rem;
  margin-bottom: 0.85rem;
}
.share-side-ico {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(0,112,224,0.2);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}
.share-side-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.98rem;
  color: #f0f4ff;
  word-break: break-word;
}
.share-side-card p {
  margin: 0;
  font-size: 0.86rem;
  color: #9aa8c0;
  line-height: 1.45;
}
.share-compat {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: #6ee7a8;
  font-weight: 600;
  display: flex;
  gap: 0.4rem;
  align-items: flex-start;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.share-compat .ok { color: #34d399; font-weight: 800; }
.share-cta .up-btn {
  margin-top: 0.85rem;
  width: 100%;
  background: linear-gradient(135deg, #0070e0, #00a8ff);
  box-shadow: 0 8px 22px rgba(0, 140, 255, 0.3);
}
.share-cta-link {
  display: block;
  text-align: center;
  margin-top: 0.65rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #7ec8ff;
  text-decoration: none;
}
.share-cta-link:hover { text-decoration: underline; }

.share-foot {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  color: #8b95ad;
}
.share-foot strong { color: #7ec8ff; }
.share-card-error {
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 420px;
  margin: 2rem auto;
  color: #e8eef8;
}
.share-card-error h1 { margin: 0.5rem 0; color: #fff; }
.share-card-error p { color: #9aa8c0; }
.share-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7ec8ff;
  background: rgba(0,112,224,0.15);
  border: 1px solid rgba(94,203,255,0.25);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

@media (max-width: 900px) {
  .mf-shell { grid-template-columns: 1fr; }
  .mf-sidebar { min-height: auto; }
  .mf-side-promo { display: none; }
  .share-grid { grid-template-columns: 1fr; }
  .share-top { justify-content: center; text-align: center; }
  .share-top-actions { width: 100%; justify-content: center; }
  .mf-row { grid-template-columns: 1fr; }
  .mf-row-date { display: none; }
  .share-kv-grid { grid-template-columns: 1fr 1fr; }
  .share-dl-btn { width: 100%; }
}