/* DC Pininfarina Grugliasco — shared theme ("2050" edition).
   Served same-origin so it satisfies the CSP (style-src 'self').
   All imagery is CSS or inline SVG: no external requests, nothing to license.
   Colours are driven by CSS variables — change the palette in one place. */

:root {
  --bg: #16203a;
  --bg-2: #1d2947;
  --panel: rgba(32, 44, 76, 0.72);
  --panel-solid: #1e2a48;
  --line: #35486f;
  --line-soft: #2a3a5e;
  --fg: #eaf2ff;
  --muted: #a8bade;
  --dim: #7688b0;

  --accent: #22d3ee;          /* electric cyan   */
  --accent-2: #a855f7;        /* violet          */
  --accent-3: #f472b6;        /* magenta highlight */
  --accent-glow: rgba(34, 211, 238, 0.38);
  --grad: linear-gradient(100deg, var(--accent), var(--accent-2));
  --grad-3: linear-gradient(100deg, var(--accent), var(--accent-2) 55%, var(--accent-3));

  --ok: #34f5c5;
  --warn: #ffcb47;
  --err: #ff6b7a;
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* --- Ambient background: holographic depth + fine grid --------------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1150px 640px at 84% -12%, rgba(34, 211, 238, 0.20), transparent 60%),
    radial-gradient(940px 580px at 6% 114%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(700px 520px at 50% 50%, rgba(244, 114, 182, 0.06), transparent 65%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(90, 200, 240, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 200, 240, 0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  /* Fade the grid toward the horizon so it reads as floor, not wallpaper. */
  mask-image: radial-gradient(circle at 50% 40%, #000 4%, transparent 78%);
}

/* --- Layout --------------------------------------------------------- */
.shell {
  min-height: 100%;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 3rem 2rem;
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.25rem; }
  .pitch { order: 2; }
}

.centered {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 2.5rem 1.25rem;
}

/* --- Brand ---------------------------------------------------------- */
.brand { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 2rem; }
.brand svg { flex: none; filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.45)); }
.brand .name {
  font-weight: 700; letter-spacing: -0.01em; font-size: 1.05rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand .sub {
  color: var(--dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

h1 {
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  font-weight: 800;
}
h1 .grad {
  background: var(--grad-3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { color: var(--muted); font-size: 1.02rem; max-width: 48ch; margin: 0 0 1.75rem; }

/* --- Feature list --------------------------------------------------- */
.features { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.9rem; }
.features li { display: flex; gap: 0.8rem; align-items: flex-start; }
.features .ico {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.30);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.15);
}
.features b { display: block; font-size: 0.9rem; font-weight: 600; }
.features span { color: var(--dim); font-size: 0.85rem; }

/* --- Card ----------------------------------------------------------- */
.card {
  position: relative;
  background: var(--panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(34, 211, 238, 0.05);
  overflow: hidden;
}
/* glowing top edge — the "holographic" seam */
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-3);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.6);
}
.card h2 { margin: 0 0 0.4rem; font-size: 1.25rem; letter-spacing: -0.015em; }
.card .hint { color: var(--dim); font-size: 0.86rem; margin: 0 0 1.5rem; }

/* --- Role chooser --------------------------------------------------- */
.roles { display: grid; gap: 0.75rem; margin-bottom: 1.5rem; }
.role {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(10, 16, 30, 0.6);
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  width: 100%;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.role:hover {
  border-color: var(--accent);
  background: rgba(34, 211, 238, 0.08);
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.12);
}
.role[aria-selected="true"] {
  border-color: var(--accent);
  background: rgba(34, 211, 238, 0.12);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.role .ico {
  flex: none; width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(34, 211, 238, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.32);
}
.role b { display: block; font-size: 0.95rem; }
.role small { color: var(--dim); font-size: 0.8rem; }

/* --- Forms ---------------------------------------------------------- */
label { display: block; font-size: 0.82rem; color: var(--muted); margin: 0.9rem 0 0.35rem; }
input, textarea {
  width: 100%;
  padding: 0.72rem 0.85rem;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: #18223c;
  color: var(--fg);
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea { resize: vertical; min-height: 84px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%;
  margin-top: 1.35rem;
  padding: 0.8rem 1rem;
  border: 0; border-radius: 11px;
  background: var(--grad);
  color: #16203a; font: inherit; font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(34, 211, 238, 0.28), 0 0 0 1px rgba(34, 211, 238, 0.35);
  transition: filter 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn:hover { filter: brightness(1.08); box-shadow: 0 10px 34px rgba(34, 211, 238, 0.4); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.ghost {
  background: transparent; border: 1px solid var(--line); color: var(--fg);
  box-shadow: none;
}
.btn.ghost:hover { border-color: var(--accent); background: rgba(34, 211, 238, 0.08); box-shadow: none; }
.btn.danger { background: linear-gradient(100deg, #ff6b7a, #b1263a); color: #fff; box-shadow: 0 8px 28px rgba(255, 107, 122, 0.28); }
.btn.auto { width: auto; padding-inline: 1.4rem; }

.row { display: flex; gap: 0.75rem; }
.row .btn { flex: 1; }

.msg { min-height: 1.3em; font-size: 0.86rem; margin-top: 0.9rem; }
.msg.err { color: var(--err); }
.msg.ok { color: var(--ok); }

.foot { margin-top: 1.5rem; text-align: center; font-size: 0.82rem; color: var(--dim); }
.foot a { color: var(--accent); text-decoration: none; }
.foot a:hover { text-decoration: underline; }

.notice {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 9px;
  background: rgba(34, 211, 238, 0.07);
  padding: 0.8rem 0.95rem;
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.notice.warn { border-left-color: var(--warn); background: rgba(255, 203, 71, 0.07); }
.notice.ok { border-left-color: var(--ok); background: rgba(52, 245, 197, 0.07); }

dl.kv { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1rem; margin: 0 0 1.5rem; font-size: 0.88rem; }
dl.kv dt { color: var(--dim); }
dl.kv dd { margin: 0; word-break: break-word; }

.hidden { display: none !important; }