:root {
  /* Paleta SANCHIA INTERNATIONAL: azul marca (logo) + fondo navy profundo futurista */
  --black: #060B14;
  --panel: #0B1524;
  --panel-2: #11213A;
  --line: #1E3358;
  --blue: #3A5FA6;       /* azul oscuro de marca (logo) */
  --blue-soft: #2C4A82;
  --blue-light: #72A7DB; /* azul claro de marca (logo) */
  --accent: #4FD8FF;     /* cian futurista, para acentos/CTA/glow */
  --accent-soft: rgba(79, 216, 255, 0.14);
  --text: #EAF2FB;
  --text-dim: #7E93B5;
  --green: #34D399;
  --red: #F87171;
  --radius: 10px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

.grid-texture {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(ellipse 60% 45% at 82% -5%, rgba(79,216,255,0.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 0%, rgba(58,95,166,0.16), transparent 60%),
    linear-gradient(rgba(114,167,219,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(114,167,219,0.05) 1px, transparent 1px);
  background-size: auto, auto, 42px 42px, 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
}

/* ---------- Topbar ---------- */
.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17,33,58,0.6), transparent);
}
.topbar__brand { display: flex; align-items: center; gap: 16px; }
.topbar__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  letter-spacing: -0.02em;
  box-shadow: 0 0 18px rgba(79,216,255,0.25);
}
.topbar__titles h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  margin: 0;
  letter-spacing: -0.01em;
}
.topbar__titles h1 span { color: var(--text-dim); font-weight: 600; }
.topbar__titles p {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.topbar__right { display: flex; align-items: center; gap: 20px; }
.topbar__status {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
}
.topbar__logo { height: 40px; width: auto; display: block; filter: drop-shadow(0 0 10px rgba(79,216,255,0.18)); }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot--off { background: var(--text-dim); }
.dot--on { background: var(--green); box-shadow: 0 0 8px rgba(52,211,153,0.7); }

/* ---------- Company banner ---------- */
.company-banner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 28px auto 0;
  padding: 0 40px;
}
.company-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(58,95,166,0.22), rgba(79,216,255,0.06));
}
.company-banner__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--text);
}
.company-banner__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Layout ---------- */
.layout {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 40px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.panel__head { margin-bottom: 22px; }
.panel__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}
.panel__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  margin: 6px 0 4px;
  display: flex; align-items: center; gap: 12px;
}
.panel__head p { margin: 0; color: var(--text-dim); font-size: 14px; }

/* ---------- Access button (Origen de los datos) ---------- */
.data-access-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 28px;
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.15s, transform 0.1s;
}
.data-access-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.data-access-btn__left { display: flex; align-items: center; gap: 16px; }
.data-access-btn__icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  font-size: 20px;
  box-shadow: 0 0 18px rgba(79,216,255,0.2);
}
.data-access-btn__title { font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.data-access-btn__sub { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-dim); margin-top: 3px; }
.data-access-btn__arrow { font-family: var(--font-mono); color: var(--accent); font-size: 18px; }
.data-access-btn__status { font-family: var(--font-mono); font-size: 12px; color: var(--green); }

/* ---------- Overlay page: Origen de los datos ---------- */
.overlay-page {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--black);
  overflow-y: auto;
  display: none;
}
.overlay-page.is-open { display: block; }
.overlay-page__bar {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.overlay-page__title { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.overlay-page__body { max-width: 1180px; margin: 0 auto; padding: 32px 40px; }
.btn--exit { background: var(--panel-2); border: 1px solid var(--line); }
.btn--exit:hover { border-color: var(--red); color: var(--red); }

/* ---------- Tabs ---------- */
.tabs, .results-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.tab {
  background: none; border: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 18px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--text); border-bottom-color: var(--accent); }

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

/* ---------- Dropzone ---------- */
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 40px 20px;
  cursor: pointer;
  color: var(--text-dim);
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.is-drag { border-color: var(--accent); background: var(--accent-soft); }
.dropzone__title { font-weight: 700; color: var(--text); font-size: 15px; }
.dropzone__sub { font-size: 12.5px; font-family: var(--font-mono); }
.filename { margin-top: 12px; font-family: var(--font-mono); font-size: 13px; color: var(--accent); min-height: 18px; }

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}
label.full { grid-column: 1 / -1; }
label.checkbox-inline { flex-direction: row; align-items: center; gap: 8px; }
input, select, textarea {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  color-scheme: dark;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(79,216,255,0.18); }
textarea { font-family: var(--font-mono); font-size: 12.5px; resize: vertical; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s, background 0.15s, box-shadow 0.15s;
}
.btn:hover:not(:disabled) { transform: translateY(-1px); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn--primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn--primary:hover:not(:disabled) { box-shadow: 0 0 16px rgba(58,95,166,0.45); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: #04141c; font-weight: 700; }
.btn--accent:hover:not(:disabled) { box-shadow: 0 0 18px rgba(79,216,255,0.4); }
.btn--download { margin-top: 20px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Alerts / summary ---------- */
.alert {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  border: 1px solid var(--line);
}
.alert.is-error { border-color: var(--red); color: var(--red); background: rgba(248,113,113,0.08); }
.alert.is-success { border-color: var(--green); color: var(--green); background: rgba(52,211,153,0.08); }
.alert.is-warning { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.summary-cards {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.summary-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
}
.summary-card__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--accent);
}
.summary-card__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ---------- Report cards ---------- */
.report-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.report-card {
  text-align: left;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}
.report-card:hover { transform: translateY(-1px); border-color: var(--blue-light); }
.report-card.is-active { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 16px rgba(79,216,255,0.12); }
.report-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}
.report-card__desc {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* ---------- Periodo chip ---------- */
.periodo-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  background: rgba(79,216,255,0.12);
  border: 1px solid var(--accent);
  padding: 4px 10px;
  border-radius: 100px;
  color: var(--accent);
}

/* ---------- Tables ---------- */
.table-wrap { display: none; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; max-height: 480px; overflow-y: auto; }
.table-wrap.is-active { display: block; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
thead th {
  position: sticky; top: 0;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  white-space: nowrap;
  z-index: 1;
}
tbody td {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  color: var(--text);
  white-space: nowrap;
}
tbody tr:hover { background: var(--panel-2); }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
}

@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
  .layout { padding: 20px; }
  .company-banner { padding: 0 20px; }
}