/* gate.css — Ecranul porții de autentificare BWT · Expertarom */

:root {
  --bwt-magenta: #e5007d;
  --bwt-magenta-dark: #b3005f;
  --expertarom-blue: #0a3d62;
  --ink: #1a1a1a;
  --muted: #6b7280;
  --bg-1: #f4f6f9;
  --bg-2: #eaeef3;
  --card: #ffffff;
  --danger: #c0392b;
  --danger-bg: #fdecea;
  --success: #1e7e34;
  --success-bg: #e8f5ec;
}

* { box-sizing: border-box; }

.gate-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 100%);
}

.gate-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border-radius: 18px;
  padding: 2.25rem 2rem 1.5rem;
  box-shadow: 0 10px 40px rgba(10, 61, 98, 0.12), 0 2px 8px rgba(0, 0, 0, 0.04);
  text-align: center;
}

/* Branding Expertarom × BWT */
.gate-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.logo-expertarom {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--expertarom-blue);
}
.logo-bwt {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--bwt-magenta);
  padding: 0.2rem 0.55rem;
  border-radius: 7px;
}
.logo-sep {
  color: var(--muted);
  font-size: 1rem;
}

.gate-title {
  font-size: 1.4rem;
  margin: 0 0 0.35rem;
  color: var(--ink);
}
.gate-subtitle {
  font-size: 0.92rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  line-height: 1.4;
}

.gate-form { display: flex; flex-direction: column; text-align: left; }
.gate-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.35rem;
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.gate-pin-input {
  font-size: 1.5rem;
  letter-spacing: 0.4em;
  text-align: center;
  padding: 0.7rem 0.5rem;
  border: 2px solid #d5dbe2;
  border-radius: 10px;
  margin-bottom: 0.75rem;
  transition: border-color 0.15s;
  font-family: inherit;
}
.gate-pin-input:focus {
  outline: none;
  border-color: var(--bwt-magenta);
  box-shadow: 0 0 0 3px rgba(229, 0, 125, 0.12);
}

.gate-submit {
  background: var(--bwt-magenta);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background 0.15s;
}
.gate-submit:hover { background: var(--bwt-magenta-dark); }
.gate-submit:focus-visible {
  outline: 3px solid rgba(229, 0, 125, 0.4);
  outline-offset: 2px;
}
.gate-link-btn { display: block; text-decoration: none; text-align: center; }

.gate-alert {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font-size: 0.88rem;
  margin-bottom: 1rem;
  text-align: left;
}

.gate-locked {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.gate-locked .lock-icon { font-size: 1.6rem; display: block; margin-bottom: 0.4rem; }
.gate-locked p { margin: 0; font-size: 0.9rem; line-height: 1.4; }

.gate-success {
  background: var(--success-bg);
  color: var(--success);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.gate-success p { margin: 0.2rem 0; }
.gate-note { font-size: 0.82rem; color: var(--muted); }

.gate-back {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--expertarom-blue);
  text-decoration: none;
}
.gate-back:hover { text-decoration: underline; }

.gate-footer {
  margin-top: 1.75rem;
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid #eef1f4;
  padding-top: 0.9rem;
}