/* ================================================================
   GATE / LOGIN
   ================================================================ */
#gate {
  position: fixed; inset: 0; 
  background: linear-gradient(135deg, var(--primary) 0%, #0052A3 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.gate-box {
  padding: 40px 36px;
  background: #fff; 
  border-radius: 16px; 
  max-width: 440px; 
  width: 100%; 
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.gate-duck {
  width: 120px; height: auto; object-fit: contain; margin-bottom: 24px;
  filter: drop-shadow(0 4px 16px rgba(255,149,0,0.2));
}
.gate-title {
  font-family: var(--font-display); font-size: 32px; font-weight: 700;
  line-height: 1.2; margin-bottom: 8px; color: var(--primary);
}
.gate-title span { color: var(--accent); }
.gate-sub { 
  font-size: 15px; color: var(--muted); margin-bottom: 32px; 
  line-height: 1.5;
}
.gate-input {
  width: 100%; background: var(--bg); border: 2px solid var(--border);
  border-radius: 8px; padding: 15px 18px; font-size: 16px;
  font-family: var(--font-body); color: var(--text); text-align: center;
  letter-spacing: 0.08em; outline: none; transition: all 0.2s; margin-bottom: 16px;
}
.gate-input:focus { 
  border-color: var(--primary); 
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}
.gate-input::placeholder { color: var(--muted); letter-spacing: 0; }
.gate-btn {
  width: 100%; background: var(--primary); color: #fff; border: none;
  border-radius: 8px; padding: 16px; font-size: 16px; font-weight: 700;
  font-family: var(--font-display); letter-spacing: 0.04em; text-transform: uppercase;
  cursor: pointer; transition: all 0.2s; min-height: 48px;
}
.gate-btn:hover { 
  background: #0052A3; 
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,102,204,0.4);
}
.gate-btn:active { transform: translateY(0); }
.gate-error { 
  margin-top: 12px; font-size: 14px; color: var(--red); 
  min-height: 20px; font-weight: 500;
}

#app { display: none; }

/* ================================================================
   MOBILE OPTIMIZATION - GATE
   ================================================================ */

/* Tablet: 600px - 900px */
@media (max-width: 900px) and (min-width: 601px) {
  #gate {
    padding: 16px;
  }
  .gate-box {
    padding: 32px 24px;
    border-radius: 12px;
  }
  .gate-duck {
    width: 100px;
    margin-bottom: 20px;
  }
  .gate-title {
    font-size: 26px;
    margin-bottom: 6px;
  }
  .gate-sub {
    font-size: 14px;
    margin-bottom: 24px;
  }
}

/* Mobile: unter 600px */
@media (max-width: 600px) {
  #gate {
    padding: 12px;
  }
  .gate-box {
    padding: 24px 16px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  }
  .gate-duck {
    width: 80px;
    margin-bottom: 16px;
  }
  .gate-title {
    font-size: 22px;
    margin-bottom: 4px;
  }
  .gate-sub {
    font-size: 13px;
    margin-bottom: 20px;
  }
  .gate-input {
    padding: 12px 14px;
    font-size: 16px; /* Verhindert Zoom */
    margin-bottom: 12px;
    border-radius: 6px;
  }
  .gate-btn {
    padding: 14px;
    font-size: 15px;
    min-height: 50px;
    border-radius: 6px;
  }
  .gate-error {
    font-size: 13px;
  }
}