/* ═══════════════════════════════════════════════════════════
   GUS — estilos globales
   ═══════════════════════════════════════════════════════════ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg: #0a0a0a;
  --bg-card: #161616;
  --bg-elev: #1f1f1f;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --text-muted: #888;
  --neon: #d4ff00;
  --neon-dim: #aacc00;
  --danger: #ff4444;
  --success: #4ade80;
  --warn: #ffb300;
}

html, body {
  min-height: 100%;
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

input, button, textarea {
  font-family: inherit;
  font-size: 16px;
}

a { color: var(--neon); text-decoration: none; }

/* ─── Layout ────────────────────────────────────────────── */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at top, rgba(212,255,0,0.06), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(212,255,0,0.04), transparent 60%),
    var(--bg);
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  padding: 24px 20px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ─── Header ────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  position: relative;
  z-index: 2;
}

.btn-back {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
}

/* ─── Logo / Marca ──────────────────────────────────────── */
.logo-block {
  text-align: center;
  margin: 30px 0 36px;
}

.logo {
  font-size: 72px;
  font-weight: 900;
  letter-spacing: -2px;
  color: var(--neon);
  text-shadow: 0 0 40px rgba(212,255,0,0.4);
  line-height: 1;
}

.logo-sub {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.tagline {
  margin-top: 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── Titulares ────────────────────────────────────────── */
h1.titulo {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
}

p.subtitulo {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

/* ─── Forms ─────────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--neon);
}

.form-help {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ─── Botones ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 24px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.08s, opacity 0.15s;
  width: 100%;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--neon);
  color: #0a0a0a;
}

.btn-secondary {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-link {
  background: transparent;
  color: var(--neon);
  font-weight: 600;
  padding: 8px;
  width: auto;
}

.btn-block + .btn-block {
  margin-top: 12px;
}

.btn-icon {
  font-size: 22px;
}

/* ─── Cards / Dashboard ─────────────────────────────────── */
.dashboard-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.card-action {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.08s;
}

.card-action:active {
  transform: scale(0.99);
}

.card-action:hover {
  border-color: var(--neon-dim);
}

.card-action .ico {
  font-size: 32px;
  width: 56px;
  height: 56px;
  background: var(--bg-elev);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-action .info {
  flex: 1;
}

.card-action .info h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.card-action .info p {
  font-size: 13px;
  color: var(--text-muted);
}

.card-action .arrow {
  color: var(--text-muted);
  font-size: 22px;
}

/* ─── CBU box ───────────────────────────────────────────── */
.cbu-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0;
}

.cbu-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.cbu-row:last-child { border: 0; }

.cbu-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cbu-value {
  font-weight: 700;
  font-size: 15px;
  text-align: right;
  word-break: break-all;
  flex: 1;
  margin-left: 10px;
}

.btn-copy {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--neon);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  margin-left: 8px;
}

/* ─── Plataforma cards (jugar) ──────────────────────────── */
.plat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 14px;
}

.plat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.plat-emoji { font-size: 28px; }
.plat-name { font-size: 18px; font-weight: 700; flex: 1; }

.plat-link {
  display: block;
  background: var(--neon);
  color: #0a0a0a;
  text-align: center;
  padding: 14px;
  border-radius: 10px;
  font-weight: 700;
  margin-bottom: 12px;
}

.plat-creds {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plat-creds .row {
  display: flex;
  align-items: center;
  background: var(--bg-elev);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}

.plat-creds .row .lbl {
  color: var(--text-muted);
  font-size: 12px;
  width: 80px;
}

.plat-creds .row .val {
  flex: 1;
  font-weight: 700;
}

/* ─── File upload ───────────────────────────────────────── */
.file-upload {
  position: relative;
  background: var(--bg-card);
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s;
}

.file-upload:hover { border-color: var(--neon); }

.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload .ico {
  font-size: 38px;
  margin-bottom: 10px;
}

.file-upload .txt {
  font-size: 14px;
  color: var(--text-muted);
}

.file-upload.has-file {
  border-color: var(--neon);
  background: rgba(212,255,0,0.05);
}

/* ─── Mensaje resultado ─────────────────────────────────── */
.resultado {
  padding: 16px;
  border-radius: 10px;
  margin: 16px 0;
  display: none;
}

.resultado.show { display: block; }
.resultado.ok { background: rgba(74,222,128,0.1); border: 1px solid var(--success); color: var(--success); }
.resultado.err { background: rgba(255,68,68,0.1); border: 1px solid var(--danger); color: var(--danger); }
.resultado.info { background: rgba(212,255,0,0.1); border: 1px solid var(--neon); color: var(--neon); }

/* ─── Overlay loading ───────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  z-index: 1000;
}

.overlay.hidden { display: none; }

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--bg-elev);
  border-top-color: var(--neon);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.overlay-text {
  color: var(--text);
  font-size: 14px;
}

/* ─── Toast ─────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 14px;
  z-index: 999;
  max-width: 90%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.toast.hidden { display: none; }
.toast.ok { border-color: var(--success); color: var(--success); }
.toast.err { border-color: var(--danger); color: var(--danger); }

/* ─── Login form ────────────────────────────────────────── */
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 22px;
  margin-top: 20px;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 12px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── Bienvenida dashboard ──────────────────────────────── */
.welcome {
  background: linear-gradient(135deg, rgba(212,255,0,0.08), rgba(212,255,0,0.02));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  margin-top: 8px;
}

.welcome .hi {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.welcome .name {
  font-size: 22px;
  font-weight: 800;
  color: var(--neon);
}

.welcome .user {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: monospace;
}

/* ─── Footer ────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 30px 20px 20px;
  font-size: 12px;
  color: var(--text-muted);
}