:root {
  --bg: #0b1020;
  --card: #111831;
  --muted: #8ea0b8;
  --txt: #eaf0ff;

  --accent: #6be3ff;
  --accent-2: #8bffb0;
  --bad: #ff6b6b;
  --warn: #ffd166;
  --ok: #2dd4bf;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(120deg, #0b1020, #111831 60%);
  color: var(--txt);
}

/* ------------------------------
Layout principal
------------------------------ */
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  margin-top: 18px;
}

@media (max-width: 920px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------
Tipografía
------------------------------ */
h1 {
  font-size: clamp(22px, 3vw, 32px);
  margin: 0;
  font-weight: 700;
  letter-spacing: .3px;
}

h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.small { font-size: 12px; }
.muted { color: var(--muted); }
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}

/* ------------------------------
Cards y bloques
------------------------------ */
.card {
  background:
    radial-gradient(1200px 600px at -10% -20%, rgba(107,227,255,.08), transparent 40%),
    radial-gradient(800px 600px at 120% 120%, rgba(139,255,176,.08), transparent 40%),
    var(--card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  padding: 16px;
  margin-bottom: 25px;;
}


/* ------------------------------
Uploader
------------------------------ */
.uploader {
  border: 2px dashed rgba(255,255,255,.18);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: .25s;
  min-height: 120px; 
  display: flex;
  align-items: center;
  justify-content: center; 
}

.uploader:hover { border-color: var(--accent); }
.uploader input { display: none; }
.formats { font-size: 13px; color: var(--muted); }

/* ------------------------------
Botones
------------------------------ */
.btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #072012;
  border: none;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(107,227,255,.35);
  transition: transform .08s;
}
.btn:active { transform: translateY(1px); }

.btn.secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: var(--txt);
  box-shadow: none;
}

/* ------------------------------
Formularios
------------------------------ */
textarea {
  width: 100%;
  min-height: 130px;
  background: #0d142b;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  color: var(--txt);
  padding: 12px;
  resize: vertical;
  font: inherit;
}

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

/* ------------------------------
Resultados
------------------------------ */
.score {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: 1px;
}
.score.bad { color: var(--bad); }
.score.warn { color: var(--warn); }
.score.ok { color: var(--ok); }

.progress {
  height: 6px;
  background: #0d142b;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* ------------------------------
Listados
------------------------------ */
.list {
  display: grid;
  gap: 8px;
  margin: 10px 0;
}
.item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  padding: 10px;
  border-radius: 12px;
}
.item .tag {
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 8px;
}
.tag.bad  { background: rgba(255,107,107,.15);  color:#ffdada; border:1px solid rgba(255,107,107,.35); }
.tag.warn { background: rgba(255,209,102,.15); color:#fff2cf; border:1px solid rgba(255,209,102,.35); }
.tag.ok   { background: rgba(45,212,191,.15);  color:#dbfffa; border:1px solid rgba(45,212,191,.35); }

/* ------------------------------
Chips & etiquetas
------------------------------ */
.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.chip {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  font-size: 12px;
  color: var(--muted);
}

/* ------------------------------
Utilidades
------------------------------ */
.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.pill {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,.18);
  color: var(--muted);
}

.footer { opacity: .8; font-size: 12px; }
.hidden { display: none; }