/* ---------- Reset & base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

:root{
  --bg: #0f0f12;
  --card: #15161a;
  --text: #e9e9ee;
  --muted: #b9bcc7;
  --primary: #7c4dff;       /* violeta principal */
  --primary-600:#6a3eff;    /* hover */
  --primary-700:#5b34e6;    /* active */
  --ring: rgba(124,77,255,.35);
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f7fb;
    --card:#ffffff;
    --text:#151a14;
    --muted:#667085;
    --shadow: 0 8px 24px rgba(16,24,40,.08);
  }
}

html, body {
  height: 100%;
}

body{
  margin:0;
  background: radial-gradient(1200px 800px at 10% -10%, rgba(124,77,255,.12), transparent 60%),
              radial-gradient(900px 700px at 110% 10%, rgba(124,77,255,.10), transparent 60%),
              var(--bg);
  color: var(--text);
  font: 500 16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  display:grid;
  place-items:center;
  padding: 24px;
}

/* ---------- Card layout ---------- */
.settings, #game{
  width: min(720px, 100%);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(20px, 4vw, 32px);
  display:flex;
  flex-direction: column;
  gap: 16px;
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}

.settings:focus-within, #game:focus-within{
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,.45);
}

h1{
  margin:0 0 6px;
  font-size: clamp(22px, 4.5vw, 32px);
  letter-spacing: .2px;
}

/* ---------- Form controls ---------- */
label{
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 8px;
}

input[type="number"],
select{
  width:100%;
  appearance:none;
  background: #0e0f13;
  color: var(--text);
  border: 1px solid #262932;
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

input[type="number"]::placeholder{ color: #9499a5; }

input[type="number"]:focus,
select:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 6px var(--ring);
}

/* ---------- Buttons (violetas) ---------- */
button,
.start,
.next{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  padding: 12px 18px;
  font-weight: 700;
  letter-spacing:.2px;
  cursor: pointer;
  transition: transform .06s ease, background .15s ease, box-shadow .15s ease, opacity .2s ease;
  box-shadow: 0 6px 16px rgba(124,77,255,.35);
}

button:hover,
.start:hover,
.next:hover{ background: var(--primary-600); }

button:active,
.start:active,
.next:active{ background: var(--primary-700); transform: translateY(1px); }

button:focus-visible,
.start:focus-visible,
.next:focus-visible{ outline: none; box-shadow: 0 0 0 6px var(--ring); }

/* Button sizes */
.start{ margin-top: 8px; }
.next{ align-self:flex-end; min-width: 140px; }

/* ---------- Game view ---------- */
.player-rol{
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
}
.p-rol{ color: var(--muted); margin-top: -4px; }


/* ---------- Countdown ---------- */
#countdown{
  text-align:center;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: .5px;
  font-size: clamp(28px, 9vw, 64px);
  margin-top: 18px;
  filter: drop-shadow(0 8px 24px rgba(124,77,255,.15));
}

/* ---------- Utilities ---------- */
.hidden{ display:none !important; }
.center{ text-align:center; }

/* ---------- Small screens tweaks ---------- */
@media (max-width: 480px){
  .next{ align-self: stretch; }
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Quitar flechas en Firefox */
input[type=number] {
  -moz-appearance: textfield;
}

.settings h1,
#game h1, #countdown {
  color: #fff;
}
.green-btn {
    background-color: rgb(67, 219, 67);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.35); /* green shadow */
}
.green-btn:hover {
  background-color: darkgreen;
  box-shadow: 0 8px 20px rgba(0, 100, 0, 0.45);
}